Smartwatches / Compare

Garmin Forerunner 165 vs Garmin Forerunner 265

A

Product A: Garmin

Forerunner 165

78 of 150 known

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B

Product B: Garmin

Forerunner 265

91 of 150 known

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Every value links to where we found it.

Only differences

AGarmin Forerunner 165

BGarmin Forerunner 265

General

5 of 10 differ

Series

Forerunner1Maker product pagegarmin.com/en-NZ/p/pn/010-02863-20Read 7 October 2026

Forerunner1Maker product pagegarmin.com/en-US/p/pn/010-02810-00Read 7 October 2026

Model numbersiMaker identifiers for this exact model and its listed variants. Excludes sibling models and other generations.

010-02863-20, 010-02863-21, 010-02863-30, 010-02863-31, 010-02863-32, 010-02863-33, A04714, AA47141Maker product pagegarmin.com/en-NZ/p/pn/010-02863-20Read 7 October 2026Retail SKUs from the maker page. 010-02863-2x is Forerunner 165, 010-02863-3x is Forerunner 165 Music. Hardware ids A04714 and AA4714 come from the EU declarations.4Maker spec sheet (PDF)static.garmin.com/pumac/Forerunner%20165_DoC-EU.pdfRead 7 October 2026EU declaration: Model Numbers A04714, Forerunner 165.5Maker spec sheet (PDF)static.garmin.com/pumac/Forerunner%20165%20Music_DoC-EU.pdfRead 7 October 2026EU declaration: Model Numbers AA4714, Forerunner 165 Music.

010-02810-00, 010-02810-01, 010-02810-02, 010-02810-10, 010-02810-11, 010-02810-12, A044521Maker product pagegarmin.com/en-US/p/pn/010-02810-00Read 7 October 2026US page lists 010-02810-00/01/02 as Forerunner 265 46 mm. The en-GB, en-NZ and en-AU pages list 010-02810-10/11/12 with the same names, colours and spec table.14Maker spec sheet (PDF)static.garmin.com/pumac/Forerunner%20265-265S_DoC-UK.pdfRead 7 October 2026UK declaration model-number row expressly A04452 Forerunner 265, A04453 Forerunner 265S. Added only A04452 to the six existing marketed codes. Its Product Security support period is not an OS-update-duration promise.

GTIN / EAN

753759326593, 75375932660912Retailer pageopticsplanet.com/garmin-forerunner-165-43mm-watch.htmlRead 7 October 2026Public List of Orderable Models maps exact -20 Black/Slate Gray to UPC 753759326593 and -21 Mist Gray/Whitestone to UPC 753759326609. Public search-index table readable, direct HTTP 403 respected. Codes stored on matching existing variant rows, no Music identifiers invented.

0753759313715, 0753759313722, 07537593137392Maker spec sheet (PDF)pms-public.1ntersport.com/4-productattachments/at/iat.garmin.01002810.pdfRead 7 October 2026Page 5 Produktportfolio lists EAN 0753759313715, 0753759313722 and 0753759313739 for 010-02810-10, -11 and -12. No US UPCs were found in a maker source.

AnnouncediThe maker's first announcement of this model. This is separate from first retail availability.

20 February 20242Press releasegarmin.com/en-US/newsroom/press-release/sports-fitness/light-up-your-run-with-the-garmin-forerunner-165-series-easy-to-use-gps-running-smartwatches-with-vibrant-amoled-displaysRead 6 October 2026

2 March 20233Press releasegarmin.com/en-US/newsroom/press-release/sports-fitness/garmin-adds-amoled-displays-to-its-next-gen-forerunner-265-and-forerunner-965-gps-running-watchesRead 6 October 2026Dated Olathe, March 2, 2023.

Status

Available1Maker product pagegarmin.com/en-NZ/p/pn/010-02863-20Read 7 October 2026On sale on the NZ, US, GB and DE maker pages on the date accessed.

Available1Maker product pagegarmin.com/en-US/p/pn/010-02810-00Read 7 October 2026US SKU 010-02810-00 is sellable with Add to Cart and 1-3 day shipping on the access date.

PredecessoriThe model this one directly replaced, in the same line, tier and size, as the maker or a trusted review names it.

Not available

Garmin Forerunner 25524Maker product pagegarmin.com/nl-NL/blogRead 23 October 2026Garmin's Dutch blog says the Forerunner 265 is the successor of the Forerunner 255.

SuccessoriThe model that directly replaced this one, in the same line, tier and size. A revision such as a Slim or OLED model does not count when a next generation exists.

Garmin Forerunner 17022Maker product pagegarmin.com/nl-NL/blog/verschillen-forerunner-170-en-forerunner-165Read 23 October 2026Garmin's Dutch blog says the Forerunner 170 is the successor of the Forerunner 165.

Garmin Forerunner 57021Reviewthe5krunner.com/2023/03/02/garmin-forerunner-265-opinionRead 7 October 2026Current September 2026 update note explicitly Forerunner 265 has since been superseded by Forerunner 570. Existing same-type garmin-forerunner-570 JSON linked. Relationship only. No 570 sensor, case size, brightness or battery data transferred.25Reviewdcrainmaker.com/2025/05/garmin-forerunner-everything.htmlRead 23 October 2026DC Rainmaker says the Forerunner 570 is the confirmed successor to the Forerunner 265.

Launch price (US)iThe maker's US launch MSRP for the stated configuration, excluding tax. Current store prices and later discounts do not qualify.

$249.992Press releasegarmin.com/en-US/newsroom/press-release/sports-fitness/light-up-your-run-with-the-garmin-forerunner-165-series-easy-to-use-gps-running-smartwatches-with-vibrant-amoled-displaysRead 6 October 2026249.99 USD for Forerunner 165, 299.99 USD for Forerunner 165 Music. Suggested retail, excluding tax.

$449.993Press releasegarmin.com/en-US/newsroom/press-release/sports-fitness/garmin-adds-amoled-displays-to-its-next-gen-forerunner-265-and-forerunner-965-gps-running-watchesRead 6 October 2026Suggested retail $449.99 for the Forerunner 265 series. US price excludes sales tax.

Launch price (EU)iThe maker's euro launch price for the stated configuration, including VAT as published. Current store prices and later discounts do not qualify.

€279.993Press releasegarmin.com/fr-FR/newsroom/serie-forerunner-165-de-garmin-la-nouvelle-montre-gps-de-runningavec-ecran-amoledRead 6 October 2026Prix et disponibilités: Forerunner 165 279,99 EUR, Forerunner 165 Music 329,99 EUR, prix de vente conseillé, disponible dès maintenant.

€499.992Maker spec sheet (PDF)pms-public.1ntersport.com/4-productattachments/at/iat.garmin.01002810.pdfRead 7 October 2026Page 5 lists UVP 499,99 EUR for each 265 SKU. It matches the French launch release.4Press releasegarmin.com/fr-FR/newsroom/des-ecrans-amoled-pour-les-nouvelles-montres-gps-de-running-triathlon-forerunner-265-et-forerunner-965-de-garminRead 7 October 2026Prix et disponibilites: Forerunner 265 disponible des maintenant au prix de vente de 499,99 EUR. French consumer price including VAT.

MarketsiISO country or region codes where this exact model or variant is sold. A source page's language does not establish availability.

NZ, GB, US, EU1Maker product pagegarmin.com/en-NZ/p/pn/010-02863-20Read 7 October 2026Current NZ and GB maker payloads enumerate all six original SKUs. US maker page enumerates standard -20/-21, with US maker 2024 launch proving Music US market. French maker 2024 release establishes EU sale of both editions. These are markets sold, not a claim all variants remain in every current maker storefront.10Maker product pagegarmin.com/en-GB/p/pn/010-02863-20Read 7 October 2026Current GB GarminAppBootstrap lists -20/-21/-30/-31/-32/-33, same exact SKUs as NZ. GB market proved for both editions.11Maker product pagegarmin.com/en-US/p/pn/010-02863-20Read 7 October 2026Current US maker payload lists exact standard -20 and -21. Music US manufacturer URL now 404, historical US market remains proved by original maker launch. No current US Music-stock claim made.

US, EU, GB, AU, NZ1Maker product pagegarmin.com/en-US/p/pn/010-02810-00Read 7 October 2026Exact US sellable SKU family 010-02810-00/01/02. Existing French launch release proves actual EU sales of international SKUs, while current GB/AU/NZ maker pages list 010-02810-10/11/12. Base union, explicit row markets distinguish US from international variants. Language alone is not availability proof.2Maker spec sheet (PDF)pms-public.1ntersport.com/4-productattachments/at/iat.garmin.01002810.pdfRead 7 October 2026Garmin international product-portfolio rows 010-02810-10/11/12 with EUR 499.99 MSRP and EANs. Together with actual maker French immediate availability, proves represented EU offerings. US part numbers remain restricted to US in variant rows.4Press releasegarmin.com/fr-FR/newsroom/des-ecrans-amoled-pour-les-nouvelles-montres-gps-de-running-triathlon-forerunner-265-et-forerunner-965-de-garminRead 7 October 2026March 2, 2023 French maker press release explicitly available now for 499.99 EUR. EU sold hardware proof, linked to international 010-02810-10/11/12 through manufacturer datasheet portfolio/EAN rows, not language alone.15Maker product pagegarmin.com/en-GB/p/pn/010-02810-10Read 7 October 2026Current maker GB locale/store bootstrap explicitly lists international 46 mm Forerunner 265 codes 010-02810-10/11/12 with the same colours. Row markets distinguish international from US codes. 265S-13/14/15 excluded.16Maker product pagegarmin.com/en-AU/p/pn/010-02810-10Read 7 October 2026Current maker AU locale/store bootstrap explicitly lists international 46 mm Forerunner 265 codes 010-02810-10/11/12 with the same colours. Row markets distinguish international from US codes. 265S-13/14/15 excluded.17Maker product pagegarmin.com/en-NZ/p/pn/010-02810-10Read 7 October 2026Current maker NZ locale/store bootstrap explicitly lists international 46 mm Forerunner 265 codes 010-02810-10/11/12 with the same colours. Row markets distinguish international from US codes. 265S-13/14/15 excluded.

ColoursiThe maker's own colour names

Black/Slate grey, Mist grey/Whitestone, Turquoise/Aqua, Berry/Lilac1Maker product pagegarmin.com/en-NZ/p/pn/010-02863-20Read 7 October 2026Maker en-NZ variation names, verbatim. Black/Slate grey and Mist grey/Whitestone exist in both editions. Turquoise/Aqua and Berry/Lilac are Music only.

Black Bezel and Case with Black/Powder Gray Silicone Band, Black Bezel with Whitestone Case and Whitestone/Tidal Blue Silicone Band, Black Bezel with Aqua Case and Aqua/Black Silicone Band1Maker product pagegarmin.com/en-US/p/pn/010-02810-00Read 7 October 2026Verbatim product variation names from the SKU data, without the leading model name. The en-GB page uses the same three names.

Segment

Sport2Press releasegarmin.com/en-US/newsroom/press-release/sports-fitness/light-up-your-run-with-the-garmin-forerunner-165-series-easy-to-use-gps-running-smartwatches-with-vibrant-amoled-displaysRead 6 October 2026Maker calls it a GPS running smartwatch.

Sport1Maker product pagegarmin.com/en-US/p/pn/010-02810-00Read 7 October 2026Maker breadcrumb and category: Sports & Fitness, Running. Product described as a GPS running watch.

OS updates promisediYears of explicitly promised OS updates. A security-only support period does not establish an OS-upgrade promise.

Not available

Not available

Security updates untiliExact end date published for security-update support of this model. Do not calculate it from a stated number of years. A security-only period does not promise OS upgrades.

Not available

Not available

Case

5 of 8 differ

Case sizeiMarketed case-size options. The marketed size can differ from physical case height, such as ceramic editions. Base dimensions describe the smallest base-material case.

43mm1Maker product pagegarmin.com/en-NZ/p/pn/010-02863-20Read 7 October 2026

46mm1Maker product pagegarmin.com/en-US/p/pn/010-02810-00Read 7 October 2026

Case shape

Round1Maker product pagegarmin.com/en-NZ/p/pn/010-02863-20Read 7 October 2026Maker product photos show a round case with a 30.4 mm diameter round display.

Round1Maker product pagegarmin.com/en-US/p/pn/010-02810-00Read 7 October 2026Maker product images show a round case with button and lug projections. The case-size tooltip calls 46 mm the diameter of the watch housing.

Case materialiMaterial of the housing body, not just the bezel. Use Mixed when the maker describes a mixture of housing/frame materials. Read the published-material field for the parts and proportions.

Not available

Fibre-reinforced polymer10Reviewandroidcentral.com/wearables/garmin-forerunner-265-reviewRead 7 October 2026Actual review design explicitly plastic bezel and casing, specification Materials row Fiber-reinforced polymer. Grover exact 46 mm retailer Build Material independently says fiber-reinforced-polymer Case. Maker only names bezel material, so whole housing is a secondary-supported gap fill. No stainless/titanium borrowed from other watches.11Retailer pagegrover.com/at-en/products/garmin-forerunner-265-fiber-reinforced-polymer-case-and-silicone-band-46mmRead 7 October 2026Exact 46 mm product title and Build Material cell explicitly fiber reinforced polymer Case and Silicone Band. Black/Light Grey, Turquoise/Black and White finishes share this construction. Not merely a bezel statement. Rental bundle accessories are not transferred to the maker standard box.

Case material (as published)

Not available

Fiber-reinforced polymer10Reviewandroidcentral.com/wearables/garmin-forerunner-265-reviewRead 7 October 2026Verbatim review Materials cell Fiber-reinforced polymer. Same 46.1 mm/22 mm-band regular Forerunner 265 and colours, not 265S or 570.11Retailer pagegrover.com/at-en/products/garmin-forerunner-265-fiber-reinforced-polymer-case-and-silicone-band-46mmRead 7 October 2026Exact published body material cell Fiber reinforced polymer Case. Review uses same material term. No separate back substrate is inferred.

BackiMaterial of the back of the smallest base-material case. Other materials or regional editions can differ. See source notes.

Not available

Not available

Case dimensionsiPhysical case height, width and thickness. The source note states exclusions such as the heart-rate sensor protrusion.

Height43Width43Thickness11.6mm(1.7 × 1.7 × 0.5 in)1Maker product pagegarmin.com/en-NZ/p/pn/010-02863-20Read 7 October 2026Physical size 43 x 43 x 11.6 mm. Sensor protrusion is not stated separately.

Height46.1Width46.1Thickness12.9mm(1.8 × 1.8 × 0.5 in)1Maker product pagegarmin.com/en-US/p/pn/010-02810-00Read 7 October 2026Physical size 46.1 x 46.1 x 12.9 mm. The source does not say whether the heart rate sensor bump is included.

Weight (case only)iWatch body without a strap. An unqualified published weight must not be assumed to exclude the strap.

Not available

Not available

Weight with strapiWatch with the stated strap attached. Strap material and case size belong in the source note. Reviewer measurements belong in measured fields.

Not available

47g(1.7 oz)20Press articlegadgetsandwearables.com/2025/05/15/garmin-forerunner-570Read 7 October 2026Existing Forerunner 265 column explicitly Weight (with strap): 47 g, 46.1x46.1x12.9 mm, 1.30-inch display and supplied silicone band. Exact maker unqualified 47 g matches across all 46 mm coloured SKUs. Case-only weight is not inferred. This is a published specification, not the publisher's own weighing measurement. Other table errors and speculative 570 claims are not imported.

Durability

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Water resistanceiStatic water-pressure rating in atmospheres. It is not a safe swimming or diving depth. Diving limits are listed separately.

5ATM1Maker product pagegarmin.com/en-NZ/p/pn/010-02863-20Read 7 October 2026Water rating 5 ATM.

5ATM1Maker product pagegarmin.com/en-US/p/pn/010-02810-00Read 7 October 2026Water rating 5 ATM. This is a pressure rating, not a dive rating.

Water resistance standard

Not available

Not available

Dust and water rating

Not available

Not available

Dive rating

Not available

Not available

Max dive depthiMaker-rated depth for the stated diving use, not a conversion from the water-resistance pressure rating.

Not available

Not available

MIL-STD-810iMaker claim that the watch was tested against specified MIL-STD-810 methods. It is not a guarantee for every military-standard test.

Not available

Not available

MIL-STD-810 tests

Not available

Not available

Operating temperatureiPublished operating range. Source notes identify on-wrist limits and other operating conditions. Storage or charging limits are excluded.

Min-20Max60°C9Owner's manualwww8.garmin.com/manuals/webhelp/GUID-607F08F6-33FC-40BF-9727-84E54043D82D/EN-US/Forerunner_165_Series_OM_EN-US.pdfRead 7 October 2026Printed page 86 Specifications explicitly operating -20 to 60 C. Charging 0 to 45 C is separate and excluded. No narrower on-wrist limit stated.

Min-20Max50°C6Owner's manualwww8.garmin.com/manuals/webhelp/GUID-F41EAFB3-6CC9-42DE-9C6C-9E358DBB0671/EN-US/Forerunner_265_OM_EN-US.pdfRead 7 October 2026Specifications p.107 Operating temperature range: -20 to 50 C. Charging range 0 to 45 C is separate. No storage or water temperature limit substituted.

Display

5 of 14 differ

Display type

OLED1Maker product pagegarmin.com/en-NZ/p/pn/010-02863-20Read 7 October 2026

OLED1Maker product pagegarmin.com/en-US/p/pn/010-02810-00Read 7 October 2026

Display type (as published)

AMOLED1Maker product pagegarmin.com/en-NZ/p/pn/010-02863-20Read 7 October 2026

AMOLED1Maker product pagegarmin.com/en-US/p/pn/010-02810-00Read 7 October 2026

Screen sizeiPublished active display diagonal for a rectangular display, or diameter for a round display. Do not calculate it from pixels or display area.

1.2in(3 cm)1Maker product pagegarmin.com/en-NZ/p/pn/010-02863-20Read 7 October 2026Display size 30.4 mm (1.2") diameter.

1.3in(3.3 cm)1Maker product pagegarmin.com/en-US/p/pn/010-02810-00Read 7 October 2026Display size 1.3 inch (32.5 mm) diameter. The launch datasheet gives 1.3 inch (33 mm).

Resolution

390 × 390px1Maker product pagegarmin.com/en-NZ/p/pn/010-02863-20Read 7 October 2026

416 × 416px1Maker product pagegarmin.com/en-US/p/pn/010-02810-00Read 7 October 2026

Pixel densityiPublished pixel density. A rectangular diagonal formula must not be applied to a round display.

Not available

320ppi20Press articlegadgetsandwearables.com/2025/05/15/garmin-forerunner-570Read 7 October 2026Same legacy Forerunner 265 column explicitly Pixels per inch (PPI): 320, 416x416, 1.30-inch round display. Stored as published rounded density. No rectangular-diagonal formula applied. Maker 32.5 mm diameter is more precise than 1.30-inch marketed rounding, so this is a secondary marketed-density figure. No speculative 570 figure imported.22Reviewfrandroid.com/marques/garmin/1669051_test-de-la-garmin-forerunner-265-une-excellente-montre-de-sport-mais-pas-sans-defautsRead 7 October 2026Actual original March 2023 review display section explicitly lists regular Forerunner 265 1.3 inch / 416x416 / 320 pixels per inch. Smaller 265S 1.1 inch / 360x360 / 327 is excluded. Published rounded density, not a rectangular-diagonal calculation. Precise maker diameter 32.5 mm differs from marketed 1.3-inch rounding.

Display area

Not available

Not available

Touchscreen

Yes1Maker product pagegarmin.com/en-NZ/p/pn/010-02863-20Read 7 October 2026

Yes1Maker product pagegarmin.com/en-US/p/pn/010-02810-00Read 7 October 2026

Max refresh rateiHighest published display refresh rate in active operation.

Not available

Not available

Min refresh rateiLowest published display refresh rate, usually in always-on mode. It is not the active-use minimum unless stated.

Not available

Not available

Peak brightnessiMaker peak-brightness claim. It may apply to a small area or bright ambient light. Full-screen limits and battery/temperature conditions belong in source notes.

Not available

Not available

Minimum brightness

Not available

Not available

Always-on display

Yes1Maker product pagegarmin.com/en-NZ/p/pn/010-02863-20Read 7 October 2026Watch display type: AMOLED (optional always-on mode).

Yes1Maker product pagegarmin.com/en-US/p/pn/010-02810-00Read 7 October 2026

Display cover

Other glass1Maker product pagegarmin.com/en-NZ/p/pn/010-02863-20Read 7 October 2026

Gorilla Glass1Maker product pagegarmin.com/en-US/p/pn/010-02810-00Read 7 October 2026

Display cover (as published)

Chemically strengthened glass1Maker product pagegarmin.com/en-NZ/p/pn/010-02863-20Read 7 October 2026Lens material: Chemically strengthened glass. No brand is named.

Corning Gorilla Glass 31Maker product pagegarmin.com/en-US/p/pn/010-02810-00Read 7 October 2026

Platform

2 of 15 differ

Platform

Proprietary1Maker product pagegarmin.com/en-NZ/p/pn/010-02863-20Read 7 October 2026Garmin's own watch software with Connect IQ apps and Garmin Connect pairing. Not Wear OS or watchOS.

Proprietary1Maker product pagegarmin.com/en-US/p/pn/010-02810-00Read 7 October 2026Garmin's own watch software with Connect IQ apps and an on-device Connect IQ Store. No Wear OS or watchOS.

OS at launch

Not available

Not available

Software

Not available

Not available

Latest OS

Garmin software 29.0513Maker product pagesupport.garmin.com/en-CARead 7 October 2026Exact Forerunner 165 Latest Software Version Information states Software Version 29.05 August 2026. Current public search-index full article read, live support page is a JS shell. Stable released system software, not a beta or Bluetooth/GNSS component firmware version. Applies series, including Music-specific fixes in history.

Garmin Software Version 29.058Maker product pageforums.garmin.com/sports-fitness/running-multisport/f/forerunner-265-series/442768/forerunner-265-series---29-05---100Read 7 October 2026Official Garmin-Kevin production announcement: Software Version 29.05 now available for Forerunner 265 Series, titled 100% rollout. Current official series index pins 29.05 as latest production on access date. Not a beta or Connect IQ SDK version. US/international global hardware codes represented here, APAC-specific codes not added. Launch software not inferred.

Works with

iOS, Android1Maker product pagegarmin.com/en-NZ/p/pn/010-02863-20Read 7 October 2026

iOS, Android1Maker product pagegarmin.com/en-US/p/pn/010-02810-00Read 7 October 2026

Phone requirement

Current Garmin Connect: iPhone with iOS 18.2 or later, or Android 9 or later with native Google Play Store14Maker product pagesupport.garmin.com/en-SGRead 7 October 2026Garmin Connect App Compatibility Requirements: Apple iOS 18+, Android 9+, native Google Play, Android Go unsupported. Current developer-provided App Store metadata explicitly requires iOS 18.2+. More precise current-app floor retained. Requirement applies current companion-app setup, not an original hardware Bluetooth minimum.15Retailer pageapps.apple.com/us/app/garmin-connect/id583446403Read 7 October 2026Current Garmin-developed App Store listing Compatibility explicitly Requires iOS 18.2 or later, iPhone. This narrows the broader maker policy iOS 18+ for the current app release. No old sideloaded build or unsupported installation assumed.

Garmin Connect requires iOS 18.2 or higher. Android 9 or higher needs native Google Play Store. Android Go is not supported.9Maker product pagesupport.garmin.com/en-USRead 7 October 2026Current US maker compatibility FAQ embedded public var AppData names iOS 18.2+ and Android 9+, native Google Play required, Android Go unsupported. This is companion-app requirement at access date, not a claim that basic watch operation requires a phone. Some localized cached FAQs publish older iOS/Android requirements and are not substituted for current US data. Independent verification direct US retrieval returned a public challenge. Actual same-session public raw AppData was parsed independently without executing scripts. Current same-ID official South African/Portuguese/Spanish FAQs corroborate these app requirements. No older cached OS threshold substituted.

App store

Yes1Maker product pagegarmin.com/en-NZ/p/pn/010-02863-20Read 7 October 2026Connect IQ downloadable watch faces, data fields and apps, plus on-device Connect IQ Store.

Yes1Maker product pagegarmin.com/en-US/p/pn/010-02810-00Read 7 October 2026

Voice assistants

Not available

Not available

Chipset

Not available

Not available

Process

Not available

Not available

CPU cores

Not available

Not available

CPU configuration

Not available

Not available

Max CPU clock

Not available

Not available

GPU

Not available

Not available

Low-power coprocessor

Not available

Not available

Memory

1 of 2 differ

RAMiKeep published GB values as stated. Convert a source explicitly labelled MB using 1000 MB per GB and preserve its original figure and unit in the note. Do not assume MB means MiB. Convert explicit MiB or GiB to decimal GB through their byte definitions, recording the conversion in the note. This normalization does not establish an exact physical byte count.

Not available

Not available

StorageiTotal built-in storage the maker states, in decimal GB. Space available to the user is lower and goes in the source note. A figure the maker gives only as available space is not stored.

4GB1Maker product pagegarmin.com/en-NZ/p/pn/010-02863-20Read 7 October 2026Memory/History 4 GB is listed for both the standard and the Music SKUs. Only the Music edition stores music.

8GB1Maker product pagegarmin.com/en-US/p/pn/010-02810-00Read 7 October 2026Memory/History 8 GB. Not RAM.

Health sensors

0 of 8 differ

Heart rate sensor

Garmin Elevate wrist heart rate monitor1Maker product pagegarmin.com/en-NZ/p/pn/010-02863-20Read 7 October 2026Sensor table: Garmin Elevate wrist heart rate monitor. DC Rainmaker identifies it as Elevate V4.

Garmin Elevate wrist heart rate monitor1Maker product pagegarmin.com/en-US/p/pn/010-02810-00Read 7 October 2026

ECG capabilityiElectrical heart sensing hardware with an ECG capability. The ECG app can require an eligible country, age and paired phone.

No8Reviewdcrainmaker.com/2024/02/garmin-forerunner-165-in-depth-review.htmlRead 6 October 2026Uses the Elevate V4 sensor, not the Elevate V5 sensor which contains ECG. If you are looking for ECG, look elsewhere.

No5Reviewdcrainmaker.com/2023/03/garmin-forerunner-review-amoled.htmlRead 6 October 2026Review states there is no ECG hardware in the Forerunner 265, confirmed by Garmin. The sensor lacks the isolating ring an ECG needs.

Blood oxygen sensingiBlood-oxygen sensing capability. App availability and medical status vary by market.

Yes1Maker product pagegarmin.com/en-NZ/p/pn/010-02863-20Read 7 October 2026Pulse Ox: Yes (spot-check, during sleep, all day). Not available in all countries per the launch release footnote.

Yes1Maker product pagegarmin.com/en-US/p/pn/010-02810-00Read 7 October 2026Pulse Ox blood oxygen saturation monitor: spot check, optional all-day acclimation and in sleep. Not a medical device and not available in all countries.

Skin temperature sensingiA sensor or supported function that measures skin temperature. It is not a core-body thermometer.

No8Reviewdcrainmaker.com/2024/02/garmin-forerunner-165-in-depth-review.htmlRead 6 October 2026The reviewer would have preferred the Gen 5 sensor to get ECG and wrist temperature, which this watch lacks.

No19Reviewandroidcentral.com/best-garmin-smartwatchRead 7 October 2026Current exact Forerunner 265 scorecard Health row explicitly Elevate v4 with no ECG or skin temp. Maker internal thermometer is an ambient/device-temperature sensor, not a skin-health feature. Other Venu/Forerunner model scorecards are excluded.

Blood pressure featureiPublished blood-pressure feature category. Hypertension notifications are not numerical blood-pressure readings.

Not available

Not available

Body composition sensor

Not available

Not available

Skin conductance (EDA)

Not available

Not available

Medical clearancesiNamed regulatory clearances and their jurisdiction. General water resistance or an ECG sensor does not establish medical clearance.

Not available

Not available

Motion and environment sensors

1 of 9 differ

Accelerometer

Yes1Maker product pagegarmin.com/en-NZ/p/pn/010-02863-20Read 7 October 2026

Yes1Maker product pagegarmin.com/en-US/p/pn/010-02810-00Read 7 October 2026

Accelerometer range

Not available

Not available

Gyroscope

Not available

Yes1Maker product pagegarmin.com/en-US/p/pn/010-02810-00Read 7 October 2026

Barometric altimeter

Yes1Maker product pagegarmin.com/en-NZ/p/pn/010-02863-20Read 7 October 2026Sensor table: Barometric altimeter.

Yes1Maker product pagegarmin.com/en-US/p/pn/010-02810-00Read 7 October 2026

Compass

Yes1Maker product pagegarmin.com/en-NZ/p/pn/010-02863-20Read 7 October 2026

Yes1Maker product pagegarmin.com/en-US/p/pn/010-02810-00Read 7 October 2026

Ambient light sensor

Yes1Maker product pagegarmin.com/en-NZ/p/pn/010-02863-20Read 7 October 2026

Yes1Maker product pagegarmin.com/en-US/p/pn/010-02810-00Read 7 October 2026

Depth gauge

Not available

Not available

Depth gauge rangeiPublished measurement range of the depth gauge, distinct from maximum diving depth and water-pressure resistance.

Not available

Not available

Water temperature sensor

Not available

Not available

Health and fitness

3 of 5 differ

Health featuresiSupported health functions with country, phone and subscription restrictions in the source notes. Upcoming functions are not counted as available.

Continuous heart rate, Heart rate alerts, Blood oxygen app, Heart rate variability, Sleep tracking, Sleep stages, Stress tracking, Cycle tracking1Maker product pagegarmin.com/en-NZ/p/pn/010-02863-20Read 7 October 2026Heart rate constant, abnormal heart rate alerts (high and low), Pulse Ox, HRV Status, advanced sleep, all-day stress, Women's Health. Sleep stages from the launch release. No Training Readiness.2Press releasegarmin.com/en-US/newsroom/press-release/sports-fitness/light-up-your-run-with-the-garmin-forerunner-165-series-easy-to-use-gps-running-smartwatches-with-vibrant-amoled-displaysRead 6 October 2026Sleep score with sleep stages, women's health tracking of the menstrual cycle and pregnancy.

Continuous heart rate, Heart rate alerts, Blood oxygen app, Heart rate variability, Sleep tracking, Sleep stages, Stress tracking, Readiness score, Cycle tracking1Maker product pagegarmin.com/en-US/p/pn/010-02810-00Read 7 October 2026Specs list heart rate every second, high and low abnormal heart rate alerts, Pulse Ox, HRV status, advanced sleep with sleep score, all-day stress, training readiness and women's health. Sleep stages are backed by the DC Rainmaker source.5Reviewdcrainmaker.com/2023/03/garmin-forerunner-review-amoled.htmlRead 6 October 2026Review says the watch tracks sleep phases REM, Deep, Light and Awake, which backs sleep_stages.

Fitness featuresiSupported workout functions. A sport-profile name alone does not prove advanced metrics such as running power or running dynamics. Trackback follows the recorded route back to the start. A compass arrow that points straight to the start does not count.

VO2 max, Recovery advice, Running dynamics, Running power, Pool swim, Open water swim, Strength rep counting, Interval workouts, Route navigation, Trackback1Maker product pagegarmin.com/en-NZ/p/pn/010-02863-20Read 7 October 2026VO2 Max (Run), recovery time, running dynamics (ground contact time but not balance), running power, pool and open-water swim metrics, automatic rep counting, interval training, courses and course guidance, TracBack. No training load or golf.

VO2 max, Training load, Recovery advice, Running dynamics, Running power, Pool swim, Open water swim, Strength rep counting, Interval workouts, Route navigation, Trackback1Maker product pagegarmin.com/en-US/p/pn/010-02810-00Read 7 October 2026Specs list VO2 Max, training load, recovery time, running dynamics, wrist running power, pool and open-water swim metrics, automatic rep counting, interval training, courses and course guidance, and TracBack. No golf course feature and no ClimbPro are listed.

Sport profilesiPublished count of distinct sport/activity profiles. A claim such as 180+ is not an exact integer count.

Not available

Not available

Dive modesiActual supported dive modes. Water resistance or a depth app alone does not establish decompression-capable scuba support.

Not available

Not available

External sensorsiTypes of external workout sensors the watch can pair with. GPS reception, phone data and built-in sensors do not qualify.

Heart rate strap, Speed and cadence, Foot pod1Maker product pagegarmin.com/en-NZ/p/pn/010-02863-20Read 7 October 2026Foot pod capable, speed and cadence sensor support. External heart rate from DC Rainmaker's sensor list. No power meter or smart trainer support per DC Rainmaker.8Reviewdcrainmaker.com/2024/02/garmin-forerunner-165-in-depth-review.htmlRead 6 October 2026Supports external heart rate, foot pod, speed/cadence and others. Does not support cycling power sensors or smart trainers.

Heart rate strap, Power meter, Speed and cadence, Foot pod, Smart trainer1Maker product pagegarmin.com/en-US/p/pn/010-02810-00Read 7 October 2026Specs list heart rate from an external HRM, power meter compatible, speed and cadence sensor support, foot pod capable and smart trainer control.

Safety

1 of 6 differ

Fall detectioniAutomatic fall detection. Incident detection restricted to recorded workouts is not counted as general fall detection.

No17Maker product pagesupport.garmin.com/en-MYRead 7 October 2026Exact current Garmin safety policy states Fall Detection only available on Venu 4 smartwatch. Forerunner 165 manual offers incident detection during selected recorded outdoor activities, which field help explicitly excludes from general fall detection. Both 165 editions lack general fall detection.

Not available

Car crash detection

Not available

Not available

Emergency SOSiA manual emergency alert to emergency services or preset contacts. Source notes identify the recipient, paired-phone requirement and country limits. Satellite is listed separately.

Yes1Maker product pagegarmin.com/en-NZ/p/pn/010-02863-20Read 7 October 2026Assistance and incident detection during select activities. Overview: if you feel unsafe, you can send your live location manually. Needs the paired phone with Garmin Connect.

Yes1Maker product pagegarmin.com/en-US/p/pn/010-02810-00Read 7 October 2026Safety section lists Assistance and incident detection during select activities. Assistance sends the location to preset emergency contacts through the paired phone. It does not call emergency services.

Emergency sireniPublished or measured siren sound level in decibels. Audible distance alone does not establish this value. Measurement distance belongs in source notes.

Not available

Not available

Live location sharingiShares live location during supported use. A paired phone or data subscription may be required.

Yes1Maker product pagegarmin.com/en-NZ/p/pn/010-02863-20Read 7 October 2026Overview lets friends follow your real-time location. Live event sharing is Android only.

Yes3Press releasegarmin.com/en-US/newsroom/press-release/sports-fitness/garmin-adds-amoled-displays-to-its-next-gen-forerunner-265-and-forerunner-965-gps-running-watchesRead 6 October 2026Lists incident detection, assistance and LiveTrack. LiveTrack needs the paired phone and Garmin Connect.

Dedicated LED flashlightiA dedicated hardware LED flashlight. Lighting the display white is not counted.

No9Owner's manualwww8.garmin.com/manuals/webhelp/GUID-607F08F6-33FC-40BF-9727-84E54043D82D/EN-US/Forerunner_165_Series_OM_EN-US.pdfRead 7 October 2026Printed page 30 describes the Flashlight Screen and screen brightness/color. Exact Garmin product comparison LED Flashlight row absent versus 970 Yes. No dedicated hardware LED. White display does not count.

No6Owner's manualwww8.garmin.com/manuals/webhelp/GUID-F41EAFB3-6CC9-42DE-9C6C-9E358DBB0671/EN-US/Forerunner_265_OM_EN-US.pdfRead 7 October 2026Original complete controls and Using the Flashlight Screen printed page 38 explicitly describe illumination by display brightness/color. Not dedicated torch LED hardware. Optical sensor LEDs are not a flashlight.

Positioning

2 of 3 differ

PositioningiPublished satellite systems and signal bands. Do not infer bands from dual-frequency support alone.

GPS, GLONASS, Galileo1Maker product pagegarmin.com/en-NZ/p/pn/010-02863-20Read 7 October 2026Sensor table lists GPS, GLONASS and Galileo only. No multi-band row.

GPS, GLONASS, Galileo, QZSS, BeiDou1Maker product pagegarmin.com/en-US/p/pn/010-02810-00Read 7 October 2026Sensors table lists GPS, GLONASS, Galileo, QZSS and BeiDou with SatIQ. The 2023 datasheet comparison row names only GPS, GLONASS and Galileo.

Dual-band GNSSiMaker-stated dual-frequency satellite reception. Supported constellations and signal bands are listed separately.

No8Reviewdcrainmaker.com/2024/02/garmin-forerunner-165-in-depth-review.htmlRead 6 October 2026Multi-GNSS (but not multiband) GPS. The FR265 has multiband and the FR165 does not.

Yes1Maker product pagegarmin.com/en-US/p/pn/010-02810-00Read 7 October 2026Specs list Multi-band GPS.

Offline mapsiMap data stored on the watch and usable without live phone data. GPX routes or breadcrumb tracks alone are not offline maps.

No8Reviewdcrainmaker.com/2024/02/garmin-forerunner-165-in-depth-review.htmlRead 6 October 2026Breadcrumb-style courses only. There are no maps on the unit itself.

No2Maker spec sheet (PDF)pms-public.1ntersport.com/4-productattachments/at/iat.garmin.01002810.pdfRead 7 October 2026Page 4 comparison row Vorinstalliertes Kartenmaterial is not ticked for the Forerunner 265S | 265 and is ticked for the 965. Course following is a separate feature.

Connectivity

3 of 15 differ

BluetoothiPublished Bluetooth support for this model. The version is recorded separately. Unknown version does not mean the radio is absent.

Not available

Not available

Bluetooth version

Not available

Not available

Wi-FiiPublished Wi-Fi support for this model. The standard and bands are recorded separately. Unknown standard does not mean Wi-Fi is absent.

Not available

Not available

Wi-Fi standard

Not available

Wi-Fi 423Regulatory filingfcc.report/FCC-ID/IPH-04452/6306518.pdfRead 7 October 2026Exact original SAR report SAR.20221106 Revision A page 1 names model A04452 and FCC IPH-04452, engineering unit explicitly same as production. Page 4 explicitly says its table lists all wireless technologies operating in A04452. Implemented Wi-Fi inventory is 2.4 GHz 802.11b/g/n, establishing Wi-Fi4. Not inferred from band, channel width or component capability. Only regular 46 mm Forerunner 265 hardware, not smaller A04453 or APAC codes. Main approved this complete implemented-protocol evidence.

Wi-Fi bands

Not available

2.4 GHz13Regulatory filingfccid.io/IPH-04452Read 7 October 2026Exact licensed WLAN-range grant 2412-2462 MHz with 20 MHz modes and maker complete radio-frequency table 2.4 GHz. Known 2.4 GHz Wi-Fi band retained. The Wi-Fi protocol version is not inferred from bandwidth or generic chip capability.23Regulatory filingfcc.report/FCC-ID/IPH-04452/6306518.pdfRead 7 October 2026Complete implemented Wi-Fi table on printed page 4 lists 2.4 GHz b/g/n. Page 1 transmit range 2412-2462 MHz. FCC grant separately corroborates. No 5/6 GHz band or newer protocol inferred.

CellulariTrue when a cellular edition is sold. A variant row states whether that individual model has cellular hardware.

Not available

No10Reviewandroidcentral.com/wearables/garmin-forerunner-265-reviewRead 7 October 2026Actual hardware chapter explicitly no LTE upgrade option for Forerunner 265. Maker has only regular 265/265S coloured SKUs and complete connectivity list Bluetooth/ANT+/Wi-Fi. No cellular SKU is invented. This false value is consistent across all six represented colour/regional variants.

Network

Not available

Not available

4G bandsiPublished LTE bands for the stated regional cellular model. Do not transfer bands to another region or Wi-Fi-only model.

Not available

Not available

5G bandsiPublished 5G NR bands for the stated regional cellular model. RedCap support does not establish conventional full-bandwidth phone 5G.

Not available

Not available

NFCiSome regions sell an NFC edition, so it is per variant.

Yes4Maker spec sheet (PDF)static.garmin.com/pumac/Forerunner%20165_DoC-EU.pdfRead 7 October 2026Declares a 13.56 MHz radio at -40.0 dBm max power for A04714. The Garmin compliance pack lists NFC among the radios.

Yes5Reviewdcrainmaker.com/2023/03/garmin-forerunner-review-amoled.htmlRead 6 October 2026Review says you tap the watch against an NFC/contactless payment terminal to pay with Garmin Pay.

Contactless payments

Yes1Maker product pagegarmin.com/en-NZ/p/pn/010-02863-20Read 7 October 2026

Yes1Maker product pagegarmin.com/en-US/p/pn/010-02810-00Read 7 October 2026

Payment services

Garmin Pay1Maker product pagegarmin.com/en-NZ/p/pn/010-02863-20Read 7 October 2026

Garmin Pay1Maker product pagegarmin.com/en-US/p/pn/010-02810-00Read 7 October 2026

Ultra-wideband

Not available

Not available

Satellite

Not available

Not available

ANT+

Yes1Maker product pagegarmin.com/en-NZ/p/pn/010-02863-20Read 7 October 2026

Yes1Maker product pagegarmin.com/en-US/p/pn/010-02810-00Read 7 October 2026

Audio

1 of 4 differ

Speaker

No16Retailer pageeuronics.ee/en/phones/watches/sports-watches/010-02863-20/garmin-forerunner-165-black-sports-watchRead 7 October 2026Exact SKU specification table speakers No. Maker standard/Music comparison also lacks Built-in speaker/microphone. Audible status beeper is not a voice/music speaker.20Reviewtomsguide.com/wellness/smartwatches/i-tested-the-coros-pace-4-vs-garmin-forerunner-165-heres-the-winnerRead 7 October 2026Explicit Forerunner 165 family microphone/speaker absence. Status beeper is distinct from a voice/music speaker. No Coros speaker feature transferred.

No5Reviewdcrainmaker.com/2023/03/garmin-forerunner-review-amoled.htmlRead 6 October 2026Review lists no music-emitting speaker and no microphone for voice calls. The author later says the FR265 has a beeper, not a true speaker. A beeper is not counted.

Microphones

016Retailer pageeuronics.ee/en/phones/watches/sports-watches/010-02863-20/garmin-forerunner-165-black-sports-watchRead 7 October 2026Exact 010-02863-20 specification table microphone No. Published absence establishes zero onboard microphones. Exact series manual directs speaking through phone and Music playback through external Bluetooth headphones. No mic copied from Venu/970.20Reviewtomsguide.com/wellness/smartwatches/i-tested-the-coros-pace-4-vs-garmin-forerunner-165-heres-the-winnerRead 7 October 2026Original reviewer comparison explicitly covers standard and Music Forerunner 165 options and states the Forerunner 165 has no mic or speaker. Corroborates exact standard SKU retailer absence and shared series manual phone-call path. No Coros microphone inherited.

012Reviewandroidcentral.com/best-smartwatches-fitnessRead 7 October 2026Forerunner 265 watch section during actual tests explicitly says it does not have a speaker or mic. No physical microphone, not merely zero voice-call channels. Original DC Rainmaker review corroborates no microphone for calls, beeper is not a voice speaker. Other model sections are excluded.

Calls on the watchiVoice-call capability of the marketed model, including sold cellular editions. Variant radio capability and paired-phone requirements still apply.

None9Owner's manualwww8.garmin.com/manuals/webhelp/GUID-607F08F6-33FC-40BF-9727-84E54043D82D/EN-US/Forerunner_165_Series_OM_EN-US.pdfRead 7 October 2026Receiving an Incoming Phone Call section explicitly says to talk to caller you must use connected phone. Answer/reject button remote control is not watch voice-call audio. Applies standard and Music.

None5Reviewdcrainmaker.com/2023/03/garmin-forerunner-review-amoled.htmlRead 6 October 2026No microphone for voice calls and no speaker. Calls can only be answered or rejected and continue on the phone.

Music on the watchiPlays audio stored on the watch. Remote control of phone playback or streaming alone does not qualify.

Not available

Yes1Maker product pagegarmin.com/en-US/p/pn/010-02810-00Read 7 October 2026Plays and controls watch music. Music services need a premium subscription.

Controls

1 of 5 differ

ButtonsiPhysical controls used to operate the watch, excluding the rotating crown and strap-release buttons. A clickable rotating crown is counted only in Crown.

52Press releasegarmin.com/en-US/newsroom/press-release/sports-fitness/light-up-your-run-with-the-garmin-forerunner-165-series-easy-to-use-gps-running-smartwatches-with-vibrant-amoled-displaysRead 6 October 2026A traditional 5-button design. DC Rainmaker: three buttons on the left, two on the right.

53Press releasegarmin.com/en-US/newsroom/press-release/sports-fitness/garmin-adds-amoled-displays-to-its-next-gen-forerunner-265-and-forerunner-965-gps-running-watchesRead 6 October 2026Touchscreen complements the traditional 5-button design. Button names are not stored because no manual could be opened.

Named operating buttonsiNames of operating buttons, excluding the crown and strap-release controls.

LIGHT, UP, DOWN, START/STOP, BACK1Maker product pagegarmin.com/en-NZ/p/pn/010-02863-20Read 7 October 2026Bezel labels printed next to the five buttons in the maker front product photo: LIGHT, UP, DOWN on the left, START/STOP and BACK on the right.

LIGHT, UP, DOWN, START/STOP, BACK6Owner's manualwww8.garmin.com/manuals/webhelp/GUID-F41EAFB3-6CC9-42DE-9C6C-9E358DBB0671/EN-US/Forerunner_265_OM_EN-US.pdfRead 7 October 2026Overview p.2 complete diagram and operating table names LIGHT, UP, DOWN, START/STOP and BACK. Touchscreen is numbered 1 in figure but not counted as a sixth physical button. Crown and strap release excluded.

CrowniA crown that rotates to control the interface. A round push button that does not rotate is not a crown.

None9Owner's manualwww8.garmin.com/manuals/webhelp/GUID-607F08F6-33FC-40BF-9727-84E54043D82D/EN-US/Forerunner_165_Series_OM_EN-US.pdfRead 7 October 2026Complete watch/button overview identifies five pushbuttons LIGHT/UP/DOWN/START/BACK, plus touch display. No rotary crown in the complete control inventory or visible model views.

None6Owner's manualwww8.garmin.com/manuals/webhelp/GUID-F41EAFB3-6CC9-42DE-9C6C-9E358DBB0671/EN-US/Forerunner_265_OM_EN-US.pdfRead 7 October 2026Complete Overview diagram and controls table specify touchscreen and five buttons operated by press/hold. There is no rotating control. A round push button is not a crown under field definition.

Rotating bezeliPhysical rotation or touch gestures around the display edge. A fixed decorative bezel is None.

None9Owner's manualwww8.garmin.com/manuals/webhelp/GUID-607F08F6-33FC-40BF-9727-84E54043D82D/EN-US/Forerunner_165_Series_OM_EN-US.pdfRead 7 October 2026Complete documented controls are five buttons and touchscreen. No rotating bezel input. DCR exact controls description and maker five-button claim corroborate. This does not misclassify screen scrolling as physical bezel rotation.

None6Owner's manualwww8.garmin.com/manuals/webhelp/GUID-F41EAFB3-6CC9-42DE-9C6C-9E358DBB0671/EN-US/Forerunner_265_OM_EN-US.pdfRead 7 October 2026Complete Overview control inventory and inspected diagram show a fixed bezel, touchscreen swipes and push buttons. No physical rotation or bezel-touch navigation is documented. The bezel is not counted as a control.

Gestures

Raise and turn wrist to wake display, Cover display with palm to turn it off and return to watch face9Owner's manualwww8.garmin.com/manuals/webhelp/GUID-607F08F6-33FC-40BF-9727-84E54043D82D/EN-US/Forerunner_165_Series_OM_EN-US.pdfRead 7 October 2026Printed page 2 Overview explicitly documents covering the screen with a palm to turn off the display and return to the watch face. Printed page 82 display settings documents raising and turning the arm to look at the wrist to wake the screen. These are documented gestures, not inferred pinch or finger actions.

Raise and turn arm to wake display, Cover screen with palm to return to watch face6Owner's manualwww8.garmin.com/manuals/webhelp/GUID-F41EAFB3-6CC9-42DE-9C6C-9E358DBB0671/EN-US/Forerunner_265_OM_EN-US.pdfRead 7 October 2026Display settings p.101 Gesture turns screen on by raising/turning arm to look at wrist. Overview p.2 says cover screen with palm to turn display off and return to watch face. AOD behavior follows current display setting. Ordinary button double press is not a motion gesture.

Battery and charging

4 of 13 differ

Battery capacityiPublished battery capacity for the stated case size. Rated and typical capacity are distinguished in source notes.

Not available

Not available

Claimed battery lifeiMaker endurance claims with distinct operating modes and case sizes. With solar describes augmentation of that estimate, not hardware capability. Use false for ordinary claims without solar augmentation, true for explicitly solar-aided claims, and omit it when solar qualification is unclear. Source notes state AOD, GNSS, music and solar conditions. Do not create a normal-use row from an AOD-only claim. Low power denotes the maker battery-saver mode. Keep its typical, light-use and always-on claims separate from standard-mode claims. GPS power saving identifies an intermediate reduced-accuracy GNSS saving preset. Source notes retain the maker's preset name and published conditions. Max battery GPS is the distinct maximum-saving claim. When the maker has only one GPS saving preset, it is GPS power saving.

AGarmin Forerunner 165

Mode	With solar	Hours (h)
Smartwatch	No	264
Always-on	No	96
Low power	No	480
GPS	No	19
GPS, all systems	No	17

Source1Maker product pagegarmin.com/en-NZ/p/pn/010-02863-20Read 7 October 2026Battery life row: smartwatch mode up to 11 days (264 h), Battery Saver smartwatch mode up to 20 days (480 h, stored as low power), GPS-Only GNSS up to 19 h, All-Systems GNSS up to 17 h. Music SKUs add GPS-Only with music up to 7 h and All-Systems with music up to 6.5 h. The always-on row is from DC Rainmaker.8Reviewdcrainmaker.com/2024/02/garmin-forerunner-165-in-depth-review.htmlRead 6 October 2026Garmin battery chart as quoted at launch: smartwatch mode up to 11 days (4 days display always-on). The 4-day always-on claim is stored as 96 h. The maker page that states it sits behind a bot check.18Maker product pagesupport.garmin.com/en-PHRead 7 October 2026Exact standard/Music Battery Life Assumptions gives 11 days smartwatch, 4 days always-on and 20 days Battery Saver. GPS only 19 h, all-systems 17 h. Music-only GPS 7 h/all-systems 6.5 h. Maker workloads have their documented default screen/face, Pulse Ox off, no timed activity/music in ordinary smartwatch mode, and GPS 10 interactions/25 gestures per hour at 10 to 40 C. Values unchanged. Four-day AOD is directly primary-supported, separate from gesture mode.

BGarmin Forerunner 265

Mode	With solar	Hours (h)
Smartwatch	No	312
Always-on	No	120
GPS	No	20
GPS, automatic system selection	No	16
GPS, dual-band	No	14
GPS with music	No	7
GPS, automatic system selection with music	No	6.5
GPS, dual-band with music	No	6

Source1Maker product pagegarmin.com/en-US/p/pn/010-02810-00Read 7 October 2026US exact 46 mm table up-to: smartwatch 13 days, GPS 20 h, SatIQ 16 h, all-systems/multi-band 14 h, GPS + music 7 h, SatIQ + music 6.5 h, all-systems/multi-band + music 6 h. International current GB/AU/NZ pages instead SatIQ + music 6 h, while original global/GB owner manual states 6.5. Proved US base 6.5 retained. International variant full tables omit only this conflicted mode, preventing unsupported inherited 6.5. AOD 5 days remains separately sourced from actual Garmin launch figures quoted by DC Rainmaker. Other modes agree.5Reviewdcrainmaker.com/2023/03/garmin-forerunner-review-amoled.htmlRead 6 October 2026Review quotes Garmin's launch battery specs for the Forerunner 265: smartwatch mode with always-on display up to 5 days (120 h). Other rows match the maker page. The reviewer's own 4-day figure is a projection from a partial discharge and is not stored.15Maker product pagegarmin.com/en-GB/p/pn/010-02810-10Read 7 October 2026Literal regional battery table SatIQ (AutoSelect) GNSS with music: up to 6 hours. Maker original current owner manual exact 265 column says 6.5. No value chosen for international variants in this conflicted mode. Other nominal modes agree with base hardware.16Maker product pagegarmin.com/en-AU/p/pn/010-02810-10Read 7 October 2026Literal regional battery table SatIQ (AutoSelect) GNSS with music: up to 6 hours. Maker original current owner manual exact 265 column says 6.5. No value chosen for international variants in this conflicted mode. Other nominal modes agree with base hardware.17Maker product pagegarmin.com/en-NZ/p/pn/010-02810-10Read 7 October 2026Literal regional battery table SatIQ (AutoSelect) GNSS with music: up to 6 hours. Maker original current owner manual exact 265 column says 6.5. No value chosen for international variants in this conflicted mode. Other nominal modes agree with base hardware.

Smartwatch mode (claimed)iMaker normal-use smartwatch claim without solar. A watch with only an explicit AOD-mode claim has no value here. Workloads differ and source notes must be read.

264h=CalculatedFrom Claimed battery life

312h=CalculatedFrom Claimed battery life

AOD battery life (up to)iMaker claimed smartwatch endurance with the always-on display enabled and without solar, for the base case. Source notes preserve workload and case conditions. This is a claim, not a measured test or an AOD-off estimate.

96h=CalculatedFrom Claimed battery life

120h=CalculatedFrom Claimed battery life

GPS mode (claimed)iMaker regular GPS/GNSS activity claim without solar, for the base case. AOD, multi-band, music and power-saving conditions have separate rows when published.

19h=CalculatedFrom Claimed battery life

20h=CalculatedFrom Claimed battery life

Solar chargingiPublished solar charging hardware capability. An ordinary battery estimate without solar augmentation does not prove that the watch lacks solar charging hardware.

Not available

Not available

Charging methodiThe connection at the watch, not the cable end at the USB adapter. A proprietary inductive puck is not Qi unless interoperability is explicitly established.

Proprietary plug1Maker product pagegarmin.com/en-NZ/p/pn/010-02863-20Read 7 October 2026Garmin proprietary plug charger.

Proprietary plug1Maker product pagegarmin.com/en-US/p/pn/010-02810-00Read 7 October 2026Garmin proprietary plug charger. The cable has a USB-C end. The watch port is Garmin's own.

Charging guidanceiPublished charging requirements, nominal estimates and compatibility guidance. Keep adapter ratings separate from power accepted by the watch.

Not available

Not available

Max charging power (watch)iPublished maximum charging power at the watch. Adapter rating or charger input power does not prove the power accepted by the watch.

Not available

Not available

Fast chargingiAn explicit fast-charging capability claim. A short charging time or high adapter wattage alone does not qualify.

Not available

Not available

Quick charge claimiMaker claim for usage from a short charge. Source notes identify the usage workload, such as normal use or sleep tracking.

Not available

Not available

Charge 0 to 80% (claimed)iMaker claim for charging an empty battery to 80%. Charger and approximate qualifiers belong in source notes.

Not available

Not available

Full charge time (claimed)iMaker advertised nominal full-charge duration. Approximate or theoretical maker estimates are allowed, with their conditions in source notes. Partial-charge intervals do not qualify. Measured 0 to 100% tests have a separate field.

Not available

Not available

Measured

2 of 4 differ

Peak brightness (measured)iReviewer measurement. Source notes state screen area, mode and ambient light. A small-area peak claim cannot be replaced with a full-screen measurement.

Not available

Not available

Battery life (measured)iReviewer-observed mixed-use endurance. Source notes state case size, AOD, workout use and whether it was a complete discharge. Extrapolation from partial discharge is excluded.

Not available

94h18Measurementfrandroid.com/marques/garmin/1669051_test-de-la-garmin-forerunner-265-une-excellente-montre-de-sport-mais-pas-sans-defautsRead 7 October 2026Actual regular 46 mm Forerunner 265, not 265S. Review comparison cycle starts both watches at 100 percent and runs 265 until it shuts down after 94 hours. Same stated settings: all-day SpO2, AOD from 09:00 to 23:00, multi-GNSS/multi-band, total 3 h 09 min running GPS. Standard sleep/night setting is not separately specified, firmware and brightness are unstated. Complete discharge, not a projection from percentage loss. Six represented SKUs share the same 46 mm electronics/display/battery and differ in colour and regional bundle. Article March 2023 test, no promise that current firmware reproduces it.

Battery tests (measured)iReviewer-observed endurance, with case size and test settings in source notes. Partial-discharge projections are not stored as measured endurance.

AGarmin Forerunner 165

Not available

BGarmin Forerunner 265

Test	Hours (h)
Mixed use, always-on	94

Source18Measurementfrandroid.com/marques/garmin/1669051_test-de-la-garmin-forerunner-265-une-excellente-montre-de-sport-mais-pas-sans-defautsRead 7 October 2026Actual regular 46 mm Forerunner 265, not 265S. Review comparison cycle starts both watches at 100 percent and runs 265 until it shuts down after 94 hours. Same stated settings: all-day SpO2, AOD from 09:00 to 23:00, multi-GNSS/multi-band, total 3 h 09 min running GPS. Standard sleep/night setting is not separately specified, firmware and brightness are unstated. Complete discharge, not a projection from percentage loss. Six represented SKUs share the same 46 mm electronics/display/battery and differ in colour and regional bundle. Article March 2023 test, no promise that current firmware reproduces it. Enum mixed_use_always_on reflects active daily AOD schedule. It does not mean every night pixel remains on.

Full charge time (measured)iReviewer measurement from empty to full, not 0-80% or a charge from 5%. Source notes name the charger and case size.

Not available

Not available

Strap

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Lug widthiDistance between standard strap attachment lugs, not the decorative width of a proprietary strap. Unknown for custom connectors unless the maker publishes lug width.

20mm1Maker product pagegarmin.com/en-NZ/p/pn/010-02863-20Read 7 October 2026

22mm1Maker product pagegarmin.com/en-US/p/pn/010-02810-00Read 7 October 2026Quick Release bands yes (22 mm, industry standard).

Quick-release strapiThe supplied strap can be detached through its quick-release mechanism. Compatibility with quick-release replacement straps alone does not qualify.

Yes1Maker product pagegarmin.com/en-NZ/p/pn/010-02863-20Read 7 October 2026

Yes1Maker product pagegarmin.com/en-US/p/pn/010-02810-00Read 7 October 2026

Strap systemiPublished attachment system and compatible case sizes. Proprietary connectors are distinguished from standard spring bars.

Quick-release bands, 20 mm, industry standard1Maker product pagegarmin.com/en-NZ/p/pn/010-02863-20Read 7 October 2026Quick Release bands: Yes (20 mm, Industry standard).

Industry-standard 22 mm quick release bands1Maker product pagegarmin.com/en-US/p/pn/010-02810-00Read 7 October 2026

Strap materialiMaterial of the supplied strap for the stated package. Do not substitute material from another band sold separately.

Silicone1Maker product pagegarmin.com/en-NZ/p/pn/010-02863-20Read 7 October 2026

Silicone1Maker product pagegarmin.com/en-US/p/pn/010-02810-00Read 7 October 2026

Strap

Not available

Black/Powder Gray Silicone Band1Maker product pagegarmin.com/en-US/p/pn/010-02810-00Read 7 October 2026Exact maker SKU variation phrase names supplied Black/Powder Gray Silicone Band. Whitestone/Tidal Blue and Aqua/Black bands explicitly override it in corresponding rows, including international copies. Strap labels kept from actual maker product names, not replacement bands.

Strap sizesiPublished wrist-circumference range for the stated strap or case. Source notes distinguish an overall compatible wrist range from one supplied strap size.

AGarmin Forerunner 165

Wrist (min) (mm)	Wrist (max) (mm)
126	203

Source1Maker product pagegarmin.com/en-NZ/p/pn/010-02863-20Read 7 October 2026Physical size row: fits wrists with a circumference of 126-203 mm. This is the overall fit, not a named strap size.

BGarmin Forerunner 265

Wrist (min) (mm)	Wrist (max) (mm)
135	205

Source1Maker product pagegarmin.com/en-US/p/pn/010-02810-00Read 7 October 2026Fits wrists with a circumference of 135-205 mm with the supplied silicone band.

Regulatory

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FCC ID

IPH-04714, IPH-A47146Regulatory filingstatic.garmin.com/pumac/Forerunner%20165.pdfRead 6 October 2026Garmin compliance pack, test report for model A04714: FCC ID IPH-04714. Radios NFC, ANT and BLE only.7Regulatory filingstatic.garmin.com/pumac/Forerunner%20165%20Music.pdfRead 6 October 2026Garmin compliance pack for Forerunner 165 Music, model AA4714: FCC ID IPH-A4714. Adds IEEE 802.11 b/g/n Wi-Fi and Bluetooth EDR.

IPH-0445213Regulatory filingfccid.io/IPH-04452Read 7 October 2026Exact portable-transceiver FCC ID IPH-04452, hardware model A04452. Maker UK declaration explicitly maps A04452 to Forerunner 265 and A04453 to 265S, which is excluded. Same 46 mm watch hardware across represented coloured/global SKUs, not the smaller body.23Regulatory filingfcc.report/FCC-ID/IPH-04452/6306518.pdfRead 7 October 2026Actual certificate first page expressly FCC IPH-04452 and A04452, mapped to regular Forerunner 265 by maker UK declaration.

SAR limb (US)iPublished limb/wrist SAR for the stated base regional model under the US regime. Other case sizes or radio versions can differ. Head or body SAR is excluded.

Not available

0.96W/kg13Regulatory filingfccid.io/IPH-04452Read 7 October 2026Exact FCC grant highest 10 g extremity exposure 0.96 W/kg. Other radio grant 0.29 is smaller. Wrist/limb only, no torso/head substitution. Separation distance not stated in grant summary. EUlimb 0.91 uses different regulatory scope and remains separate.23Regulatory filingfcc.report/FCC-ID/IPH-04452/6306518.pdfRead 7 October 2026Actual SAR certificate first page reports maximum stand-alone SAR 0.96 W/kg with separation 0 mm, portable transmitter next to extremity. FCC grant explicitly identifies 10g extremity highest 0.96 versus separate radio-specific 0.29. SAR.20221106 Revision A tests November 14-16, 2022, engineering sample explicitly same as production. EU manual 0.91 limb and 1.27 torso remain distinct regulatory claims.

SAR limb (EU)iPublished limb/wrist SAR for the stated base regional model under the EU regime. Other case sizes or radio versions can differ. Head or body SAR is excluded.

Not available

0.91W/kg6Owner's manualwww8.garmin.com/manuals/webhelp/GUID-F41EAFB3-6CC9-42DE-9C6C-9E358DBB0671/EN-US/Forerunner_265_OM_EN-US.pdfRead 7 October 2026Specifications p.107 EU SAR, Forerunner 265: torso 1.27 W/kg, limb 0.91 W/kg. Only limb retained. 265S limb 0.85 excluded. EU method explicitly named, tissue mass and separation not stated by manual. Physical 46 mm A04452 model, same coloured cases.

Other certifications

CE4Maker spec sheet (PDF)static.garmin.com/pumac/Forerunner%20165_DoC-EU.pdfRead 7 October 2026Exact Garmin EU Declaration of Conformity identifies A04714/Forerunner 165 and declares compliance with applicable EU directives/standards. Manufacturer CE conformity declaration, not a third-party laboratory endorsement. Exact Music AA4714 declaration independently confirms shared CE conformity.5Maker spec sheet (PDF)static.garmin.com/pumac/Forerunner%20165%20Music_DoC-EU.pdfRead 7 October 2026Exact Garmin EU Declaration of Conformity for AA4714/Forerunner 165 Music declares applicable EU directive/standards compliance. Both edition claims checked, no music-only mark inherited.

Not available

In the box

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In the box

Forerunner 165 running watch, USB-C charging/data cable, Documentation1Maker product pagegarmin.com/en-NZ/p/pn/010-02863-20Read 7 October 2026In the box tab: watch, USB-C charging/data cable, Documentation. Music SKUs name the Forerunner 165 Music running watch.

USB-C charging/data cable, Documentation1Maker product pagegarmin.com/en-US/p/pn/010-02810-00Read 7 October 2026Maker supplied inventory gives USB-C charging/data cable and Documentation. Watch itself excluded under accessories-only field help. No power adapter in standard box.

Power adapter in boxiA mains/USB power adapter is supplied. A charging cable, inductive puck or charging dock alone does not count.

No1Maker product pagegarmin.com/en-NZ/p/pn/010-02863-20Read 7 October 2026The complete box list has a cable and documentation but no power adapter.

No1Maker product pagegarmin.com/en-US/p/pn/010-02810-00Read 7 October 2026

Links

Not compared

Product page

www.garmin.com/en-NZ/p/pn/010-02863-201Maker product pagegarmin.com/en-NZ/p/pn/010-02863-20Read 7 October 2026Public product HTML embeds the specs, in-the-box list and all six SKUs in GarminAppBootstrap. Ordinary curl fetched it. The en-US page sells only 010-02863-20 and -21. The en-NZ, en-GB and de-DE pages list all six.

www.garmin.com/en-US/p/pn/010-02810-001Maker product pagegarmin.com/en-US/p/pn/010-02810-00Read 7 October 2026Public product HTML embeds the specs, In the Box tab and exact SKU data in GarminAppBootstrap. Plain curl returned 200. No login or bot check was bypassed. The 42 mm Forerunner 265S options on the same page (010-02810-03/04/05 in the US, -13/14/15 elsewhere, product 886689) are a separately named model and are excluded.

Spec sheet

www.garmin.com/en-NZ/p/pn/010-02863-201Maker product pagegarmin.com/en-NZ/p/pn/010-02863-20Read 7 October 2026Exact maker page embedded Specs tab contains complete specification tables for all six retail SKUs. Public GarminAppBootstrap JSON parsed as data, no script execution.

pms-public.1ntersport.com/4-productattachments/at/iat.garmin.01002810.pdf2Maker spec sheet (PDF)pms-public.1ntersport.com/4-productattachments/at/iat.garmin.01002810.pdfRead 7 October 2026Garmin German six-page datasheet for the Forerunner 265 | 265S, hosted by a retailer. Its comparison table still lists the Forerunner 255 and 965, so it dates from the 2023 launch.

Manual

www8.garmin.com/manuals/webhelp/GUID-607F08F6-33FC-40BF-9727-84E54043D82D/EN-US/Forerunner_165_Series_OM_EN-US.pdf9Owner's manualwww8.garmin.com/manuals/webhelp/GUID-607F08F6-33FC-40BF-9727-84E54043D82D/EN-US/Forerunner_165_Series_OM_EN-US.pdfRead 7 October 2026Exact current Garmin Forerunner 165 Series Watch Owner Manual. Covers standard and Music, marking Music-only sections. Complete controls, connectivity, safety and specifications read.

www8.garmin.com/manuals/webhelp/GUID-F41EAFB3-6CC9-42DE-9C6C-9E358DBB0671/EN-US/Forerunner_265_OM_EN-US.pdf6Owner's manualwww8.garmin.com/manuals/webhelp/GUID-F41EAFB3-6CC9-42DE-9C6C-9E358DBB0671/EN-US/Forerunner_265_OM_EN-US.pdfRead 7 October 2026Original maker Forerunner 265 Series Watch Owner's Manual, June 2025 revision 9. Exact Forerunner 265 columns read. Separate 265S values are excluded.

EPREL registration numberiId in the EU energy label database. Each size or model of a series has its own id, so it is per variant.

Not available

Not available

Warranty

0 of 1 differ

Manufacturer warranty (source market)iThe maker's warranty period for the exact SKU or configuration and market named in the source note. It applies only to that stated market, not every regional variant. Statutory consumer rights are excluded. The base term is stored. An extension that needs registration goes in the source note.

1year19Maker product pagegarmin.com/en-US/legal/consumer-limited-warrantyRead 7 October 2026Manufacturer limited warranty for US authorized purchases of non-aviation Garmin products, including standard/Music watches, one year. Current direct US legal-page render is a JavaScript shell. The public indexed maker global Consumer Limited Warranty revised December 30, 2025 independently gives the same one-year sentence. Statutory consumer rights and international distributor warranties are separate. This is not a universal regional warranty promise.21Maker product pagegarmin.com/en-XD/legal/consumer-limited-warrantyRead 7 October 2026Maker public indexed Consumer Limited Warranty, revised December 30, 2025, explicitly warrants non-aviation products for one year. Ordinary direct legal-page render is a JavaScript shell, so the independently read public indexed maker text supplies the sentence. Stored manufacturer warranty is qualified to US authorized purchases in the existing US source note. Statutory rights and international distributor coverage remain separate.

1year7Maker product pagegarmin.com/en-US/legal/consumer-limited-warrantyRead 7 October 2026Current US consumer limited warranty revised December 30, 2025: non-aviation products warranted against defects for one year from purchase. Source market US, covering base US 010-02810-00 watch. International statutory or regional guarantees are not represented as identical. Public HTML embeds the complete legal text in var content. read directly without browser or login.

Both are also in the API. Back to all smartwatches.