Smartwatches / Compare

Garmin Instinct E vs Garmin tactix 8 AMOLED

A

Product A: Garmin

Instinct E

85 of 150 known

Change Garmin Instinct E

Compare the Garmin tactix 8 AMOLED with

Search smartwatches

B

Product B: Garmin

tactix 8 AMOLED

89 of 150 known

Change Garmin tactix 8 AMOLED

Compare the Garmin Instinct E with

Search smartwatches

All 150 fields

Every value links to where we found it.

Only differences

AGarmin Instinct E

BGarmin tactix 8 AMOLED

General

6 of 10 differ

Series

Instinct1Maker product pagegarmin.com/en-US/p/1315817Read 16 October 2026

tactix1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026Garmin series name on the product pages

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

010-02932-00, 010-02933-00, 010-02933-011Maker product pagegarmin.com/en-US/p/1315817Read 16 October 2026Page data lists 010-02933-00 (Black with Charcoal Band) and 010-02933-01 (Electric Lime with Electric Lime Band) for 45 mm and 010-02932-00 for 40 mm. A retailer also lists a 40 mm Electric Lime part 010-02932-01 that the Garmin US store does not sell. It is not stored.2Maker product pagegarmin.com/en-US/p/1314137/pn/010-02932-00Read 16 October 2026

010-03405-00, 010-03405-01, 010-03406-00, 010-03406-01, 010-03406-14, 010-04553-00, 010-04553-10, 010-04553-01, 010-04553-111Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026US part numbers 010-03405-00, 010-03406-00, 010-04553-00 and 010-04553-10 from the Garmin US SKU data4Maker product pagegarmin.com/en-GB/p/1828661Read 15 October 2026UK part numbers 010-03405-01, 010-03406-01, 010-04553-01, 010-04553-11 on the Garmin UK SKU data. The German page lists the same part numbers.6Maker product pagegarmin.com.sg/products/wearables/tactix-8-amoledRead 15 October 2026Part Number 010-03406-14 on the Garmin Singapore page for the 51 mm AMOLED edition

GTIN / EAN

753759339449, 753759339463, 75375933947012Retailer pageheartratemonitorsusa.com/collections/garmin/products/garmin-instinct-e-rugged-outdoor-gps-smartwatchRead 16 October 2026Variant table gives UPC 753759339449 for 010-02932-00, 753759339463 for 010-02933-00 and 753759339470 for 010-02933-01. The playbetter Shopify variant barcodes agree for the two 45 mm colours.13Retailer pageplaybetter.com/products/garmin-instinct-eRead 16 October 2026Shopify variant barcodes: 753759339463 for 45 mm Black/Charcoal and 753759339470 for 45 mm Electric Lime.

753759344030, 75375934406111Retailer pageabt.com/Garmin-tactix-8-AMOLED-Smartwatch-47mm-Black-Case-with-Black-Pebble-Gray-Band-0100340500/p/218089.htmlRead 15 October 2026UPC 753759344030 for 010-03405-00.12Retailer pageascentoutdoors.com/products/garmin-tactix-8-51-mm-amoled-includes-applied-ballistics-ultralight-solverRead 15 October 2026Shopify barcode 753759344061 for SKU 010-03406-00

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

6 January 20258Press articletomsguide.com/wellness/smartwatches/the-garmin-instinct-3-just-launched-at-ces-and-its-a-rugged-and-affordable-rival-to-the-fenix-8Read 16 October 2026Published 6 January 2025 at the CES launch of the Instinct 3 series.9Reviewdcrainmaker.com/2025/01/garmin-instinct-3-series-hands-on-everything-you-need-to-know.htmlRead 16 October 2026Post dated 6 January 2025: Garmin announced the Instinct 3 series and the Instinct E.10Spec databasethe5krunner.com/specs/garmin/instinct-eRead 16 October 2026Announced 6 January 2025.

13 February 20258Press releasegarmin.com/en-US/newsroom/press-release/outdoor/garmin-unveils-tactix-8-smartwatch-stay-active-stay-mission-readyRead 15 October 2026Announced 13 February 2025

Status

Available1Maker product pagegarmin.com/en-US/p/1315817Read 16 October 2026Both sizes show a $249.99 US price and 1 to 3 day shipping on the access date.

Available1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026On sale at the accessed date (sellable, ships in 1-3 business days)

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

Not available

Not available

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.

Not available

Not available

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

$299.998Press articletomsguide.com/wellness/smartwatches/the-garmin-instinct-3-just-launched-at-ces-and-its-a-rugged-and-affordable-rival-to-the-fenix-8Read 16 October 2026The article rounds the Instinct E price to $299. The exact $299.99 comes from the5krunner and a US retailer MSRP table. US prices exclude sales tax.9Reviewdcrainmaker.com/2025/01/garmin-instinct-3-series-hands-on-everything-you-need-to-know.htmlRead 16 October 2026Instinct E $299 for the 40 mm and $299 for the 45 mm, rounded.10Spec databasethe5krunner.com/specs/garmin/instinct-eRead 16 October 2026Launch price $299.99 for both sizes.12Retailer pageheartratemonitorsusa.com/collections/garmin/products/garmin-instinct-e-rugged-outdoor-gps-smartwatchRead 16 October 2026MSRP column shows $299.99 for each size and colour.

$1,299.998Press releasegarmin.com/en-US/newsroom/press-release/outdoor/garmin-unveils-tactix-8-smartwatch-stay-active-stay-mission-readyRead 15 October 2026Suggested retail prices start at $1,299.99. 47 mm AMOLED base price. 51 mm is $1,399.99 on the Garmin US page.

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.

€299.9914Spec databasenextpit.de/smartwatches/garmin-instinct-e-45mmRead 16 October 2026German database lists the UVP as 299,99 EUR for the 45 mm. Its 40 mm page also gives 299,99 EUR. The page gives April 2025 as market start, which conflicts with the January 2025 order date. VAT is included.

€1,39910Press articlenextpit.de/news/garmin-tactix-8-smartwatch-fuer-extrem-abenteurerRead 15 October 2026nextpit.de, 18 February 2025, Germany: AMOLED 47 mm 1,399 EUR and 51 mm 1,499 EUR, including VAT. Garmin's current German list price is lower, so the launch price comes from this report.

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

US1Maker product pagegarmin.com/en-US/p/1315817Read 16 October 2026US store part numbers only.

US, GB, DE, EU, SG5Maker product pagegarmin.com/de-DE/p/1828661Read 15 October 2026US, GB, DE, EU and SG from the Garmin regional pages and SKUs

ColoursiThe maker's own colour names

Black with Charcoal Band, Electric Lime with Electric Lime Band1Maker product pagegarmin.com/en-US/p/1315817Read 16 October 2026Maker colour labels as shown on the US store.2Maker product pagegarmin.com/en-US/p/1314137/pn/010-02932-00Read 16 October 2026

Black, Slate Gray, Olive Drab1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026Slate Gray and Olive Drab are the Cerakote coating names in the Garmin US SKU data. The base edition's case colour is not named by Garmin.11Retailer pageabt.com/Garmin-tactix-8-AMOLED-Smartwatch-47mm-Black-Case-with-Black-Pebble-Gray-Band-0100340500/p/218089.htmlRead 15 October 2026Listing title: tactix 8 AMOLED 47mm Black Case with Black/Pebble Gray Band. Used for the base edition's Black colour.

Segment

Outdoor1Maker product pagegarmin.com/en-US/p/1315817Read 16 October 2026Garmin sells it as a rugged GPS smartwatch in the Instinct line.

Outdoor1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026Listed under Outdoor Recreation > Sportsman & Tactical. Maker category is Outdoor Recreation.

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

6 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.

40, 45mm1Maker product pagegarmin.com/en-US/p/1315817Read 16 October 20262Maker product pagegarmin.com/en-US/p/1314137/pn/010-02932-00Read 16 October 2026

47, 51mm1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026Case Size selector offers 47 mm and 51 mm for the AMOLED edition. The Solar edition (51 mm, MIP display) is not covered by this page and has no row here, since display type is not a variant field.

Case shape

Round1Maker product pagegarmin.com/en-US/p/1315817Read 16 October 2026No text states the shape. The maker product photos show a round case outline around a square display window.

Round1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026Display Size row gives a diameter, and the product photo shows a round case.

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.

Fibre-reinforced polymer1Maker product pagegarmin.com/en-US/p/1315817Read 16 October 2026

Fibre-reinforced polymer1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026

Case material (as published)

Fiber-reinforced polymer case and fiber-reinforced polymer bezel1Maker product pagegarmin.com/en-US/p/1315817Read 16 October 2026Specs tab: case material and bezel material are both fiber-reinforced polymer.

Fiber-reinforced polymer with titanium rear cover, titanium bezel1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026Case material: fiber-reinforced polymer with titanium rear cover. Bezel material: titanium.

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

Not available

Titanium rear cover1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026

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

Height40Width40Thickness13.6mm(1.6 × 1.6 × 0.5 in)1Maker product pagegarmin.com/en-US/p/1315817Read 16 October 2026Specs tab Physical size, 45 x 45 x 14.2 mm for 45 mm. The 40 mm value is on the 40 mm page. The table does not say whether the sensor bump is included.2Maker product pagegarmin.com/en-US/p/1314137/pn/010-02932-00Read 16 October 2026Specs tab Physical size 40 x 40 x 13.6 mm for the 40 mm size.

Height47Width47Thickness13.8mm(1.9 × 1.9 × 0.5 in)1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026Physical size 47 x 47 x 13.8 mm for the 47 mm case. Base is the 47 mm case.

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

Not available

52g(1.8 oz)1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026Weight 73 g (case only: 52 g) for the 47 mm case

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

73g(2.6 oz)1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 202673 g with the included silicone band, 47 mm case

Durability

4 of 8 differ

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

10ATM1Maker product pagegarmin.com/en-US/p/1315817Read 16 October 20263Owner's manualwww8.garmin.com/manuals/webhelp/GUID-D3C2D1F9-D2C0-404D-9372-7B2D57459BF8/EN-US/Instinct_E_OM_EN-US.pdfRead 16 October 2026Specifications: 10 ATM. Footnote: withstands pressure equivalent to a depth of 100 m.

10ATM1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026Water rating 10 ATM7Owner's manualwww8.garmin.com/manuals/webhelp/GUID-EA668398-46E4-42E4-8163-12F6CB299F0E/EN-US/tactix_8_Series_OM_EN-US.pdfRead 15 October 2026Specifications, page 143: 10 ATM, device withstands pressure equivalent to 100 m

Water resistance standard

Not available

Not available

Dust and water rating

Not available

Not available

Dive rating

Not available

EN 133197Owner's manualwww8.garmin.com/manuals/webhelp/GUID-EA668398-46E4-42E4-8163-12F6CB299F0E/EN-US/tactix_8_Series_OM_EN-US.pdfRead 15 October 2026Specifications: 4 ATM Dive (EN 13319), designed to comply with CSN EN 13319

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

Not available

40m1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026Dive activity maximum operating depth: 40 meters7Owner's manualwww8.garmin.com/manuals/webhelp/GUID-EA668398-46E4-42E4-8163-12F6CB299F0E/EN-US/tactix_8_Series_OM_EN-US.pdfRead 15 October 2026Depth sensor accurate from 0 m to 40 m. The product page and press release state the 40 m dive activity depth.

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.

Yes1Maker product pagegarmin.com/en-US/p/1315817Read 16 October 2026Overview: engineered to MIL-STD-810 for thermal and shock resistance. Only those two tests are named.

Yes8Press releasegarmin.com/en-US/newsroom/press-release/outdoor/garmin-unveils-tactix-8-smartwatch-stay-active-stay-mission-readyRead 15 October 2026Built to a U.S. military standard (MIL-STD-810) for thermal, shock and water resistance

MIL-STD-810 tests

Thermal resistance, Shock resistance1Maker product pagegarmin.com/en-US/p/1315817Read 16 October 2026Thermal and shock resistance named in the Overview tab.

thermal, shock, water resistance8Press releasegarmin.com/en-US/newsroom/press-release/outdoor/garmin-unveils-tactix-8-smartwatch-stay-active-stay-mission-readyRead 15 October 2026

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

Min-20Max60°C3Owner's manualwww8.garmin.com/manuals/webhelp/GUID-D3C2D1F9-D2C0-404D-9372-7B2D57459BF8/EN-US/Instinct_E_OM_EN-US.pdfRead 16 October 2026Specifications page 65: operating and storage range -20 to 60 C. The 0 to 45 C USB charging range is excluded.

Min-20Max45°C7Owner's manualwww8.garmin.com/manuals/webhelp/GUID-EA668398-46E4-42E4-8163-12F6CB299F0E/EN-US/tactix_8_Series_OM_EN-US.pdfRead 15 October 2026Operating and storage temperature range -20 to 45 C. Charging 0 to 45 C. Underwater 0 to 40 C.

Display

8 of 14 differ

Display type

MIP1Maker product pagegarmin.com/en-US/p/1315817Read 16 October 2026Specs tab: monochrome, sunlight-visible, transflective memory-in-pixel (MIP).

OLED1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026

Display type (as published)

Monochrome, sunlight-visible, transflective memory-in-pixel (MIP)1Maker product pagegarmin.com/en-US/p/1315817Read 16 October 2026

AMOLED1Maker product pagegarmin.com/en-US/p/1828661Read 15 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.

Not available

1.4in(3.6 cm)1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026Display Size 1.4 in (35.56 mm) diameter, identical on 47 mm and 51 mm

Resolution

166 × 166px1Maker product pagegarmin.com/en-US/p/1315817Read 16 October 2026Specs tab: 176 x 176 pixels for 45 mm. The page also calls the display a custom two-window design of 0.9 x 0.9 inch (23 x 23 mm), which is not a diagonal, so screen size is not stored.2Maker product pagegarmin.com/en-US/p/1314137/pn/010-02932-00Read 16 October 2026Specs tab: 166 x 166 pixels (active area) for 40 mm.

454 × 454px1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026

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

Not available

Not available

Display area

Not available

Not available

Touchscreen

No1Maker product pagegarmin.com/en-US/p/1315817Read 16 October 2026The Specs tab has no touchscreen entry and the manual controls are buttons only.12Retailer pageheartratemonitorsusa.com/collections/garmin/products/garmin-instinct-e-rugged-outdoor-gps-smartwatchRead 16 October 2026Comparison table: no touchscreen, 5-button navigation.

Yes1Maker product pagegarmin.com/en-US/p/1828661Read 15 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

Not available

Yes1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026

Display cover

Other glass1Maker product pagegarmin.com/en-US/p/1315817Read 16 October 2026

Sapphire1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026

Display cover (as published)

Chemically Strengthened Glass1Maker product pagegarmin.com/en-US/p/1315817Read 16 October 2026

Sapphire crystal1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026Lens material: sapphire crystal

Platform

1 of 15 differ

Platform

Proprietary1Maker product pagegarmin.com/en-US/p/1315817Read 16 October 2026

Proprietary1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026

OS at launch

Not available

Not available

Software

Not available

Not available

Latest OS

Not available

Not available

Works with

iOS, Android1Maker product pagegarmin.com/en-US/p/1315817Read 16 October 2026

iOS, Android1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026

Phone requirement

Not available

Not available

App store

Yes1Maker product pagegarmin.com/en-US/p/1315817Read 16 October 2026Specs tab lists Connect IQ (downloadable watch faces, data fields and apps) and the on-device Connect IQ store.

Yes1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026

Voice assistants

Not available

Voice Commands, Phone Assistant1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026Specs tab: Voice command, and Bluetooth phone calling and voice assistant support7Owner's manualwww8.garmin.com/manuals/webhelp/GUID-EA668398-46E4-42E4-8163-12F6CB299F0E/EN-US/tactix_8_Series_OM_EN-US.pdfRead 15 October 2026Using Voice Commands, page 15 (hold the upper-right button) and Using the Phone Assistant, page 104 (needs the paired phone)

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.

128 MB1Maker product pagegarmin.com/en-US/p/1315817Read 16 October 2026Specs tab Memory/History 128 MB, stored as 0.128 GB. The table does not say how much is free for the user.

32GB1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026Memory/History: 32 GB. User-available space is not stated.

Health sensors

5 of 8 differ

Heart rate sensor

Garmin Elevate Gen 412Retailer pageheartratemonitorsusa.com/collections/garmin/products/garmin-instinct-e-rugged-outdoor-gps-smartwatchRead 16 October 2026Comparison table names Elevate Gen 4 HR. The maker names Garmin Elevate without a generation and a Canadian retailer spec table also says Gen 4.

Garmin Elevate1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026Sensors row: Garmin Elevate wrist heart rate monitor. The generation is not published on the tactix 8 page.

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

No11Spec databasegadgetsandwearables.com/technical-specs/garmin-instinct-e-45-mmRead 16 October 2026Electrical heart rate is listed as absent. The maker sensor list names only the optical sensor and Pulse Ox.

Yes1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026Garmin ECG app listed on the Specs tab

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

Yes1Maker product pagegarmin.com/en-US/p/1315817Read 16 October 2026

Yes1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026

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

No11Spec databasegadgetsandwearables.com/technical-specs/garmin-instinct-e-45-mmRead 16 October 2026Skin temperature is not listed. The maker thermometer shows ambient temperature in the temperature glance.

Yes1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026Skin temperature listed under Health & Wellness Monitoring

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)

No11Spec databasegadgetsandwearables.com/technical-specs/garmin-instinct-e-45-mmRead 16 October 2026Galvanic skin response is listed as absent.

Not available

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

Not available

FDA-cleared ECG app8Press releasegarmin.com/en-US/newsroom/press-release/outdoor/garmin-unveils-tactix-8-smartwatch-stay-active-stay-mission-readyRead 15 October 2026ECG app is FDA-cleared. Not available in all regions.

Motion and environment sensors

4 of 9 differ

Accelerometer

Yes1Maker product pagegarmin.com/en-US/p/1315817Read 16 October 2026

Yes1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026

Accelerometer range

Not available

Not available

Gyroscope

No10Spec databasethe5krunner.com/specs/garmin/instinct-eRead 16 October 2026Sensor table: gyroscope No. The maker sensor list has no gyroscope either.11Spec databasegadgetsandwearables.com/technical-specs/garmin-instinct-e-45-mmRead 16 October 2026Gyroscope listed as absent.

Yes1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026

Barometric altimeter

Yes1Maker product pagegarmin.com/en-US/p/1315817Read 16 October 2026

Yes1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026

Compass

Yes1Maker product pagegarmin.com/en-US/p/1315817Read 16 October 2026

Yes1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026

Ambient light sensor

No11Spec databasegadgetsandwearables.com/technical-specs/garmin-instinct-e-45-mmRead 16 October 2026Ambient light sensor listed as absent. The maker sensor list has none.

Yes1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026

Depth gauge

Not available

Yes1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026

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

Not available

40m1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 20267Owner's manualwww8.garmin.com/manuals/webhelp/GUID-EA668398-46E4-42E4-8163-12F6CB299F0E/EN-US/tactix_8_Series_OM_EN-US.pdfRead 15 October 2026Depth sensor accurate from 0 m to 40 m complying with EN 13319

Water temperature sensor

Not available

Not available

Health and fitness

4 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-US/p/1315817Read 16 October 2026Specs tab: constant heart rate, high and low abnormal heart rate alerts, Pulse Ox, HRV status, advanced sleep, all-day stress and women's health in Garmin Connect. Pulse Ox is not available in every country. Sleep stages are named in the manual. Training readiness and training load are not listed.3Owner's manualwww8.garmin.com/manuals/webhelp/GUID-D3C2D1F9-D2C0-404D-9372-7B2D57459BF8/EN-US/Instinct_E_OM_EN-US.pdfRead 16 October 2026Sleep score glance shows sleep stage information. Pulse oximeter, wrist HR, HRV status and women's health are described.

Continuous heart rate, Heart rate alerts, ECG app, Blood oxygen app, Heart rate variability, Sleep tracking, Sleep stages, Stress tracking, Readiness score, Cycle tracking1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026Specs tab and overview: constant heart rate, abnormal heart rate alerts, ECG app, Pulse Ox, HRV status, sleep (advanced) with stages, all-day stress, training readiness, women's health in Garmin Connect

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, Pool swim, Open water swim, Strength rep counting, Interval workouts, Route navigation, Trackback, Climb detection1Maker product pagegarmin.com/en-US/p/1315817Read 16 October 2026Specs tab: VO2 max, recovery time, running dynamics, open-water and pool swim metrics, automatic rep counting, interval training, course guidance, TracBack and trail run auto climb. Turn-by-turn directions, running power and training load are not listed.3Owner's manualwww8.garmin.com/manuals/webhelp/GUID-D3C2D1F9-D2C0-404D-9372-7B2D57459BF8/EN-US/Instinct_E_OM_EN-US.pdfRead 16 October 2026Running Dynamics: the watch has an accelerometer for five running form metrics and the sixth needs an accessory. Auto Climb detects elevation changes with the altimeter. TracBack is under Back to Start.

VO2 max, Training load, Recovery advice, Running dynamics, Running power, Pool swim, Open water swim, Strength rep counting, Interval workouts, Route navigation, Turn-by-turn navigation, Trackback, Climb detection, Golf courses, Ski resort maps1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026Specs tab: VO2 max, training load, recovery time, running dynamics, running power, pool and open-water swim metrics, automatic rep counting, interval training, point-to-point navigation, TracBack, trail run auto climb, 43,000 golf courses, more than 2,000 preloaded ski resorts. Turn-by-turn from the overview text.

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

Snorkel, Scuba, single gas, Freedive1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026Dive: Scuba Diving (single gas) and Apnea Diving. Snorkeling is listed under On the Water. Gas mixes: Air, Nitrox 21-40% oxygen.

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, Power meter, Speed and cadence, Foot pod1Maker product pagegarmin.com/en-US/p/1315817Read 16 October 2026Specs tab: ANT+ and Bluetooth, foot pod capable, speed and cadence sensor support, HR broadcast. Chest HR straps and power meters are named in the manual.3Owner's manualwww8.garmin.com/manuals/webhelp/GUID-D3C2D1F9-D2C0-404D-9372-7B2D57459BF8/EN-US/Instinct_E_OM_EN-US.pdfRead 16 October 2026Wireless Sensors table: external heart rate monitors, foot pod and speed/cadence sensors. VO2 max for cycling requires a paired power meter.

Heart rate strap, Power meter, Speed and cadence, Foot pod, Smart trainer1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026HRM-Tri, HRM-Swim, HRM-Pro or HRM-Pro Plus, power meter, speed and cadence sensor, foot pod and smart trainer control are listed

Safety

2 of 6 differ

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

No3Owner's manualwww8.garmin.com/manuals/webhelp/GUID-D3C2D1F9-D2C0-404D-9372-7B2D57459BF8/EN-US/Instinct_E_OM_EN-US.pdfRead 16 October 2026Incident detection works only during certain outdoor activities, so it is not general fall detection. Stored false.

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-US/p/1315817Read 16 October 2026Specs tab lists Assistance. The manual says it messages preset contacts through a paired phone and does not call emergency services.3Owner's manualwww8.garmin.com/manuals/webhelp/GUID-D3C2D1F9-D2C0-404D-9372-7B2D57459BF8/EN-US/Instinct_E_OM_EN-US.pdfRead 16 October 2026Hold CTRL requests assistance. It sends a message with a LiveTrack link and GPS location to emergency contacts through a paired phone with data. It does not contact emergency services.

Yes7Owner's manualwww8.garmin.com/manuals/webhelp/GUID-EA668398-46E4-42E4-8163-12F6CB299F0E/EN-US/tactix_8_Series_OM_EN-US.pdfRead 15 October 2026Requesting Assistance, page 128: hold the upper-left button for five seconds. The watch sends a message with name, LiveTrack link and GPS location to your assistance contacts through the paired phone, which needs a data plan. It does not contact 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-US/p/1315817Read 16 October 2026Specs tab lists live event sharing and the Overview names LiveTrack. A paired phone with data is needed.3Owner's manualwww8.garmin.com/manuals/webhelp/GUID-D3C2D1F9-D2C0-404D-9372-7B2D57459BF8/EN-US/Instinct_E_OM_EN-US.pdfRead 16 October 2026LiveTrack lets friends and family follow activities in real time. It needs a paired phone with data.

Yes1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026Live Event Sharing: yes

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

No3Owner's manualwww8.garmin.com/manuals/webhelp/GUID-D3C2D1F9-D2C0-404D-9372-7B2D57459BF8/EN-US/Instinct_E_OM_EN-US.pdfRead 16 October 2026The flashlight screen lights the display. No LED is described.9Reviewdcrainmaker.com/2025/01/garmin-instinct-3-series-hands-on-everything-you-need-to-know.htmlRead 16 October 2026The post says the Instinct 3 has the flashlight and the Instinct E does not.11Spec databasegadgetsandwearables.com/technical-specs/garmin-instinct-e-45-mmRead 16 October 2026LED flashlight listed as absent.

Yes1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026

Positioning

3 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-US/p/1315817Read 16 October 2026Specs tab Sensors lists GPS, GLONASS and Galileo.

GPS, GLONASS, Galileo, QZSS, BeiDou1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026Sensors row lists GPS, GLONASS, Galileo, QZSS and BeiDou. Gadgets & Wearables lists no BeiDou. The maker wins.

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

No3Owner's manualwww8.garmin.com/manuals/webhelp/GUID-D3C2D1F9-D2C0-404D-9372-7B2D57459BF8/EN-US/Instinct_E_OM_EN-US.pdfRead 16 October 2026Satellite Settings offers Off, GPS Only, All Systems and UltraTrac. No multi-band option exists. Stored false.12Retailer pageheartratemonitorsusa.com/collections/garmin/products/garmin-instinct-e-rugged-outdoor-gps-smartwatchRead 16 October 2026Comparison table: multi-GNSS, single-band.

Yes1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026

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

No11Spec databasegadgetsandwearables.com/technical-specs/garmin-instinct-e-45-mmRead 16 October 2026Built-in maps listed as not supported.

Yes1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026Preloaded TopoActive maps from around the world, more downloadable via Wi-Fi

Connectivity

6 of 15 differ

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

Yes1Maker product pagegarmin.com/en-US/p/1315817Read 16 October 20264Regulatory filingstatic.garmin.com/pumac/Instinct%20E,%2045%20mm.pdfRead 16 October 2026Report names a Bluetooth Low Energy transceiver. No Bluetooth version is stated.

Yes1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026

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.

No1Maker product pagegarmin.com/en-US/p/1315817Read 16 October 2026Specs tab Connectivity lists only Bluetooth and ANT+.10Spec databasethe5krunner.com/specs/garmin/instinct-eRead 16 October 2026Wi-Fi No.11Spec databasegadgetsandwearables.com/technical-specs/garmin-instinct-e-45-mmRead 16 October 2026

Yes1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026Connectivity row: Bluetooth, ANT+, Wi-Fi. No standard or band is published.

Wi-Fi standard

Not available

Not available

Wi-Fi bands

Not available

Not available

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

No1Maker product pagegarmin.com/en-US/p/1315817Read 16 October 2026Specs tab Connectivity lists only Bluetooth and ANT+. No cellular edition is offered.11Spec databasegadgetsandwearables.com/technical-specs/garmin-instinct-e-45-mmRead 16 October 2026

No14Spec databasegadgetsandwearables.com/technical-specs/garmin-tactix-8-47-mm-amoledRead 15 October 2026Lists Cellular: no. The maker's connectivity row has only Bluetooth, ANT+ and Wi-Fi. The same page lists 85 g and 15.2 mm, which the maker contradicts, so those values are not used.

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.

Not available

Yes1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026Garmin Pay. The manual lists 13.56 MHz for the AMOLED models.7Owner's manualwww8.garmin.com/manuals/webhelp/GUID-EA668398-46E4-42E4-8163-12F6CB299F0E/EN-US/tactix_8_Series_OM_EN-US.pdfRead 15 October 2026Specifications: 13.56 MHz wireless frequency listed for the AMOLED models

Contactless payments

No11Spec databasegadgetsandwearables.com/technical-specs/garmin-instinct-e-45-mmRead 16 October 2026NFC and contactless payments listed as not supported. The maker feature list has no Garmin Pay.

Yes1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026

Payment services

Not available

Garmin Pay1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026

Ultra-wideband

No11Spec databasegadgetsandwearables.com/technical-specs/garmin-instinct-e-45-mmRead 16 October 2026Ultra-wideband listed as not supported.

Not available

Satellite

None11Spec databasegadgetsandwearables.com/technical-specs/garmin-instinct-e-45-mmRead 16 October 2026No satellite SOS listed.

Not available

ANT+

Yes1Maker product pagegarmin.com/en-US/p/1315817Read 16 October 20264Regulatory filingstatic.garmin.com/pumac/Instinct%20E,%2045%20mm.pdfRead 16 October 2026Report names a Bluetooth Low Energy transceiver and an ANT transceiver.

Yes1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026

Audio

4 of 4 differ

Speaker

No11Spec databasegadgetsandwearables.com/technical-specs/garmin-instinct-e-45-mmRead 16 October 2026Speakers listed as absent.

Yes1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026

Microphones

011Spec databasegadgetsandwearables.com/technical-specs/garmin-instinct-e-45-mmRead 16 October 2026Microphone listed as absent.

Not available

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

None11Spec databasegadgetsandwearables.com/technical-specs/garmin-instinct-e-45-mmRead 16 October 2026Bluetooth calling listed as not supported.

Phone only1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026Specs tab: built-in speaker/microphone and Bluetooth phone calling and voice assistant support. Calls need the paired smartphone.

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

No10Spec databasethe5krunner.com/specs/garmin/instinct-eRead 16 October 2026Music storage No.11Spec databasegadgetsandwearables.com/technical-specs/garmin-instinct-e-45-mmRead 16 October 2026Onboard music storage listed as not supported.

Yes1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026Specs tab: Music storage, and Plays and controls watch music

Controls

3 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.

53Owner's manualwww8.garmin.com/manuals/webhelp/GUID-D3C2D1F9-D2C0-404D-9372-7B2D57459BF8/EN-US/Instinct_E_OM_EN-US.pdfRead 16 October 2026Page 5 Buttons: LIGHT/CTRL, UP/MENU, DOWN/ABC, GPS and BACK/SET.

57Owner's manualwww8.garmin.com/manuals/webhelp/GUID-EA668398-46E4-42E4-8163-12F6CB299F0E/EN-US/tactix_8_Series_OM_EN-US.pdfRead 15 October 2026Button Functions, page 6: upper-left, middle-left, lower-left, upper-right and lower-right buttons. Touchscreen is separate.

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

LIGHT / CTRL, UP / MENU, DOWN / ABC, GPS, BACK / SET3Owner's manualwww8.garmin.com/manuals/webhelp/GUID-D3C2D1F9-D2C0-404D-9372-7B2D57459BF8/EN-US/Instinct_E_OM_EN-US.pdfRead 16 October 2026Page 5 button names.

Upper-left button, Middle-left button, Lower-left button, Upper-right button, Lower-right button7Owner's manualwww8.garmin.com/manuals/webhelp/GUID-EA668398-46E4-42E4-8163-12F6CB299F0E/EN-US/tactix_8_Series_OM_EN-US.pdfRead 15 October 2026Button Functions, page 6, manual-published names

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

None3Owner's manualwww8.garmin.com/manuals/webhelp/GUID-D3C2D1F9-D2C0-404D-9372-7B2D57459BF8/EN-US/Instinct_E_OM_EN-US.pdfRead 16 October 2026The control overview shows five push buttons and no crown.14Spec databasenextpit.de/smartwatches/garmin-instinct-e-45mmRead 16 October 2026Crown: no.

None7Owner's manualwww8.garmin.com/manuals/webhelp/GUID-EA668398-46E4-42E4-8163-12F6CB299F0E/EN-US/tactix_8_Series_OM_EN-US.pdfRead 15 October 2026Device overview shows five buttons and no rotating crown

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

None3Owner's manualwww8.garmin.com/manuals/webhelp/GUID-D3C2D1F9-D2C0-404D-9372-7B2D57459BF8/EN-US/Instinct_E_OM_EN-US.pdfRead 16 October 2026The control overview shows no bezel control.

Not available

Gestures

Raise and turn wrist to wake display3Owner's manualwww8.garmin.com/manuals/webhelp/GUID-D3C2D1F9-D2C0-404D-9372-7B2D57459BF8/EN-US/Instinct_E_OM_EN-US.pdfRead 16 October 2026Changing the Screen Settings: Gesture turns on the screen by raising and turning your arm.

Not available

Battery and charging

6 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 Instinct E

Mode	With solar	Hours (h)
Smartwatch	No	336
Low power	No	840
GPS	No	21
GPS, all systems	No	14
Max battery GPS	No	43
Expedition	No	408

Source1Maker product pagegarmin.com/en-US/p/1315817Read 16 October 202645 mm column: smartwatch up to 16 days, battery saver watch mode up to 40 days, GPS up to 24 h, all satellite systems 16 h, max battery GPS up to 50 h, expedition GPS up to 20 days. Days converted exactly to hours. Maker estimates, no solar. The base row is the 40 mm size and each variant holds its own size.2Maker product pagegarmin.com/en-US/p/1314137/pn/010-02932-00Read 16 October 202640 mm column: smartwatch up to 14 days, battery saver watch mode up to 35 days, GPS up to 21 h, all satellite systems 14 h, max battery GPS up to 43 h, expedition GPS up to 17 days. Days converted exactly to hours.3Owner's manualwww8.garmin.com/manuals/webhelp/GUID-D3C2D1F9-D2C0-404D-9372-7B2D57459BF8/EN-US/Instinct_E_OM_EN-US.pdfRead 16 October 2026Pages 65 and 66 Battery Life Information table matches the product page for both sizes.

BGarmin tactix 8 AMOLED

Mode	With solar	Hours (h)
Smartwatch	No	384
Always-on	No	168
Low power	No	552
GPS	No	47
GPS, always-on display	No	37
GPS, all systems	No	38
GPS, all systems, always-on display	No	30
GPS, dual-band	No	35
GPS, dual-band, always-on display	No	28
GPS, all systems with music	No	10
Max battery GPS	No	81
Expedition	No	408

Source1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 202647 mm AMOLED table. Gesture figures are the smartwatch, battery saver, GPS and satellite rows. Always-on rows use the Always On Display figure. Days converted to hours (16 days = 384 h). Expedition GPS 17 days. 'All satellite systems + multi-band' is stored as gps_dual_frequency and assumes typical use with SatIQ.7Owner's manualwww8.garmin.com/manuals/webhelp/GUID-EA668398-46E4-42E4-8163-12F6CB299F0E/EN-US/tactix_8_Series_OM_EN-US.pdfRead 15 October 2026Battery Information table, page 143-144, tactix 8 AMOLED 47 mm and 51 mm columns

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.

336h=CalculatedFrom Claimed battery life

384h=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.

Not available

168h=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.

21h=CalculatedFrom Claimed battery life

47h=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.

No12Retailer pageheartratemonitorsusa.com/collections/garmin/products/garmin-instinct-e-rugged-outdoor-gps-smartwatchRead 16 October 2026Not-included list names solar charging. The maker battery table has no solar claims.

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-US/p/1315817Read 16 October 2026Specs tab: Garmin proprietary plug charger.

Proprietary plug1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026Charging method: Garmin proprietary plug charger

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

Use the supplied proprietary charging cable with a USB-C computer port or an AC adapter rated for at least 5 W. The adapter rating does not establish power accepted by the watch.3Owner's manualwww8.garmin.com/manuals/webhelp/GUID-D3C2D1F9-D2C0-404D-9372-7B2D57459BF8/EN-US/Instinct_E_OM_EN-US.pdfRead 16 October 2026Page 65: proprietary cable to a USB-C computer port or AC adapter with a 5 W minimum rating.

Proprietary charging cable. The other end plugs into a USB-C computer port or an AC adapter with a 5 W minimum power rating.7Owner's manualwww8.garmin.com/manuals/webhelp/GUID-EA668398-46E4-42E4-8163-12F6CB299F0E/EN-US/tactix_8_Series_OM_EN-US.pdfRead 15 October 2026Charging the Watch, page 142: cable to a USB-C computer port or AC adapter (5 W minimum power rating)

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

None of 4 known

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

Not available

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

Not available

Not available

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

5 of 6 differ

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-US/p/1315817Read 16 October 2026Specs tab QuickFit watch band compatible: 22 mm for 45 mm and 20 mm for 40 mm.2Maker product pagegarmin.com/en-US/p/1314137/pn/010-02932-00Read 16 October 2026Specs tab QuickFit watch band compatible: yes (20 mm).

22mm1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026QuickFit watch band compatible: included (22 mm) on the 47 mm case

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

No3Owner's manualwww8.garmin.com/manuals/webhelp/GUID-D3C2D1F9-D2C0-404D-9372-7B2D57459BF8/EN-US/Instinct_E_OM_EN-US.pdfRead 16 October 2026Changing the Spring Bar Bands: the supplied bands detach by pushing in the watch pin. QuickFit bands need a compatible watch pin. This is not a quick-release lever, so false.

Yes1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026

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

Spring bar bands. QuickFit compatible with a compatible watch pin (20 mm on the 40 mm case, 22 mm on the 45 mm case)3Owner's manualwww8.garmin.com/manuals/webhelp/GUID-D3C2D1F9-D2C0-404D-9372-7B2D57459BF8/EN-US/Instinct_E_OM_EN-US.pdfRead 16 October 2026Page 66: Instinct E bands are spring bar bands. QuickFit bands fit with a compatible watch pin.

QuickFit (22 mm on 47 mm, 26 mm on 51 mm)1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026QuickFit watch band compatible: included, 22 mm on 47 mm and 26 mm on 51 mm

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

Silicone1Maker product pagegarmin.com/en-US/p/1315817Read 16 October 2026

Silicone1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026

Strap

Charcoal Band1Maker product pagegarmin.com/en-US/p/1315817Read 16 October 2026Garmin names the colourways Black with Charcoal Band and Electric Lime with Electric Lime Band.

Black/Pebble Gray silicone band1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026

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 Instinct E

Size	Wrist (min) (mm)	Wrist (max) (mm)
Supplied silicone band	107	179

Source1Maker product pagegarmin.com/en-US/p/1315817Read 16 October 2026Specs tab: fits wrists with a circumference of 132 to 213 mm for 45 mm. This describes the supplied silicone band.2Maker product pagegarmin.com/en-US/p/1314137/pn/010-02932-00Read 16 October 2026Specs tab: fits wrists with a circumference of 107 to 179 mm for the supplied silicone band.

BGarmin tactix 8 AMOLED

Size	Wrist (min) (mm)	Wrist (max) (mm)
Silicone Band	125	208
UltraFit Band	125	215
Leather Band	132	210
Metal Band	132	215

Source1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026Fits wrists with the following circumference, per band type. These are the compatible ranges for each band type. The included band is the silicone band.

Regulatory

1 of 3 differ

FCC ID

IPH-04880, IPH-048814Regulatory filingstatic.garmin.com/pumac/Instinct%20E,%2045%20mm.pdfRead 16 October 2026Garmin compliance test report cover for Instinct E, 45 mm: model A04881, FCC ID IPH-04881, IC 1792A-04881.5Regulatory filingstatic.garmin.com/pumac/Instinct%20E,%2040%20mm.pdfRead 16 October 2026Garmin compliance packet for Instinct E, 40 mm: model A04880, FCC ID IPH-04880, IC 1792A-04880. Cellular and Wi-Fi radios are not listed.

Not available

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

Not available

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

Not available

Other certifications

EU declaration of conformity: Radio Equipment Directive 2014/53/EU and RoHS 2011/65/EU, ISED Canada: 1792A-04880 (40 mm), 1792A-04881 (45 mm), Regulatory model A04880 (40 mm), A04881 (45 mm)4Regulatory filingstatic.garmin.com/pumac/Instinct%20E,%2045%20mm.pdfRead 16 October 2026Garmin compliance packet for Instinct E 45 mm names ISED ID 1792A-04881. The 40 mm packet names 1792A-04880.5Regulatory filingstatic.garmin.com/pumac/Instinct%20E,%2040%20mm.pdfRead 16 October 2026ISED ID 1792A-04880 for the 40 mm size.6Maker spec sheet (PDF)static.garmin.com/pumac/Instinct%20E%2040mm_DoC-EU.pdfRead 16 October 2026EU declaration of conformity for model A04880, Instinct E 40mm, under Directives 2011/65/EU and 2014/53/EU. A04881 is the 45mm model in the sibling declaration.

Not available

In the box

1 of 2 differ

In the box

Instinct E 40 mm smartwatch with silicone band, Charging/data cable, Documentation1Maker product pagegarmin.com/en-US/p/1315817Read 16 October 2026In the Box tab, shown for the 45 mm size.2Maker product pagegarmin.com/en-US/p/1314137/pn/010-02932-00Read 16 October 2026In the Box tab for the 40 mm size.

tactix 8 smartwatch – 47 mm, AMOLED with black/pebble gray silicone watch band, Preloaded with Applied Ballistics Ultralight solver, Charging/data cable, Documentation1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026In the Box tab, 47 mm US kit

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-US/p/1315817Read 16 October 2026Box lists the watch, a charging/data cable and documentation. No mains adapter.

No1Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026The In the Box tab lists no power adapter

Links

Not compared

Product page

www.garmin.com/en-US/p/13158171Maker product pagegarmin.com/en-US/p/1315817Read 16 October 2026

www.garmin.com/en-US/p/18286611Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026

Spec sheet

www.garmin.com/en-US/p/13158171Maker product pagegarmin.com/en-US/p/1315817Read 16 October 2026Public Specs tab of the same page. No separate datasheet was found.

www.garmin.com/en-US/p/18286611Maker product pagegarmin.com/en-US/p/1828661Read 15 October 2026

Manual

www8.garmin.com/manuals/webhelp/GUID-D3C2D1F9-D2C0-404D-9372-7B2D57459BF8/EN-US/Instinct_E_OM_EN-US.pdf3Owner's manualwww8.garmin.com/manuals/webhelp/GUID-D3C2D1F9-D2C0-404D-9372-7B2D57459BF8/EN-US/Instinct_E_OM_EN-US.pdfRead 16 October 2026

www8.garmin.com/manuals/webhelp/GUID-EA668398-46E4-42E4-8163-12F6CB299F0E/EN-US/tactix_8_Series_OM_EN-US.pdf7Owner's manualwww8.garmin.com/manuals/webhelp/GUID-EA668398-46E4-42E4-8163-12F6CB299F0E/EN-US/tactix_8_Series_OM_EN-US.pdfRead 15 October 2026tactix 8 Series Owner's Manual PDF

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

1 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.

1year7Maker product pagewww8.garmin.com/manuals/webhelp/GUID-E72F728A-C9B4-4294-967D-EA17F5462A5C/EN-US/GUID-80997D2B-7430-427E-A14E-6115C8D079B6.htmlRead 16 October 2026Garmin Consumer Limited Warranty text: non-aviation products are covered for one year from the date of purchase. This is the US text hosted in another Garmin manual. A US retailer also lists a 1 year manufacturer warranty.

Not available

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