Smartwatches / Compare

Google Pixel Watch 4 vs Samsung Galaxy Watch FE

A

Product A: Google

Pixel Watch 4

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B

Product B: Samsung

Galaxy Watch FE

88 of 150 known

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All 150 fields

Every value links to where we found it.

Only differences

AGoogle Pixel Watch 4

BSamsung Galaxy Watch FE

General

5 of 10 differ

Series

Pixel Watch5Press releaseblog.google/products-and-platforms/devices/pixel/pixel-watch-4Read 5 October 2026

Galaxy Watch1Maker product pagesamsung.com/in/watches/galaxy-watch/galaxy-watch-fe-40mm-black-bluetooth-sm-r861nzkainsRead 13 October 2026Product name Galaxy Watch FE in the Samsung Galaxy Watch line.

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

GHH4K, GWSQ2, G8AK3, G1KAW4Owner's manualsupport.google.com/product-documentation/answer/16323835Read 5 October 2026Regulatory Information USA and Japan exact size/radio mapping: GHH4K Wi-Fi 41 mm, GWSQ2 LTE 41 mm, G8AK3 Wi-Fi 45 mm, G1KAW LTE 45 mm.

SM-R861, SM-R8665Press articlesammobile.com/news/galaxy-watch-fe-bluetooth-sigRead 13 October 2026The listing names SM-R861, SM-R866F, SM-R866N and SM-R866U. SM-R866F is the international LTE model, SM-R866N is for South Korea and SM-R866U is for the US. SM-R866 is stored for the LTE family.

GTIN / EAN

Not available

Not available

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

20 August 20255Press releaseblog.google/products-and-platforms/devices/pixel/pixel-watch-4Read 5 October 2026

13 June 20242Press releasenews.samsung.com/global/first-galaxy-watch-fe-empowers-even-more-users-with-samsungs-advanced-health-monitoring-technologyRead 13 October 2026Samsung Global Newsroom release of 13 June 2024.

Status

Not available

Not available

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

Google Pixel Watch 318Reviewnotebookcheck.net/Google-Pixel-Watch-4-launches-with-satellite-connectivity-longer-battery-life-and-replaceable-battery.1092536.0.htmlRead 23 October 2026Notebookcheck says Google has just unveiled the successor to the Pixel Watch 3 with the Pixel Watch 4.

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.

Google Pixel Watch 519Reviewnotebookcheck.com/Google-Pixel-Watch-5-zeigt-sich-in-offiziellen-Pressebildern-und-vier-Pixel-11-Farben.1342670.0.htmlRead 23 October 2026Notebookcheck's German report calls the Pixel Watch 5 the successor of the Pixel Watch 4.20Reviewengadget.com/2234932/google-pixel-watch-5-announced-priceRead 23 October 2026Engadget's launch report says the Pixel Watch 5 hardware is not much different from its predecessor and has the same specs as the Pixel Watch 4 apart from the chip and storage.

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.

$3495Press releaseblog.google/products-and-platforms/devices/pixel/pixel-watch-4Read 5 October 202641 mm 349 Wi-Fi/449 LTE, 45 mm 399 Wi-Fi/499 LTE. Exact size/radio prices repeated in every variant, avoiding inherited starter price.

$199.996Press articletomsguide.com/wellness/smartwatches/samsung-galaxy-watch-feRead 13 October 2026Bluetooth model $199.99 from 24 June 2024. LTE model $249.99, arriving later in the year. Android Central reports the same prices. US prices exclude 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.

€3996Press releaseblog.google/intl/de-de/produkte/hardware/pixel-watch-4-ankuendigungRead 5 October 2026Jetzt vorbestellen: German MSRP including VAT. 41 mm 399 Wi-Fi/499 LTE, 45 mm 449 Wi-Fi/549 LTE.

€2197Press articlegiga.de/news/samsung-lueftet-das-geheimnis-neue-galaxy-watch-ist-offiziellRead 13 October 2026Launch article of 14 June 2024: Bluetooth 219 EUR and Bluetooth + LTE 269 EUR. German consumer prices with VAT.

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

Not available

Not available

ColoursiThe maker's own colour names

Matte Black, Polished Silver, Champagne Gold, Satin Moonstone1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 8 October 2026

Black, Pink Gold, Silver2Press releasenews.samsung.com/global/first-galaxy-watch-fe-empowers-even-more-users-with-samsungs-advanced-health-monitoring-technologyRead 13 October 2026Black, Pink Gold and Silver. Colour availability varies by market.

Segment

Smartwatch4Owner's manualsupport.google.com/product-documentation/answer/16323835Read 5 October 2026Regulatory Taiwan section explicitly names the equipment Smart watch for GHH4K/G8AK3. Product headings identify all four configurations as Pixel Watch 4.

Smartwatch2Press releasenews.samsung.com/global/first-galaxy-watch-fe-empowers-even-more-users-with-samsungs-advanced-health-monitoring-technologyRead 13 October 2026Presented as a new addition to the Samsung smartwatch lineup.

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

4 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.

41, 45mm1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 8 October 2026

40mm2Press releasenews.samsung.com/global/first-galaxy-watch-fe-empowers-even-more-users-with-samsungs-advanced-health-monitoring-technologyRead 13 October 2026Available in a size of 40 mm.

Case shape

Round7Measurementfrandroid.com/marques/google/2816313_test-de-la-google-pixel-watch-4-une-montre-qui-mise-a-fond-la-formeRead 5 October 2026

Round1Maker product pagesamsung.com/in/watches/galaxy-watch/galaxy-watch-fe-40mm-black-bluetooth-sm-r861nzkainsRead 13 October 2026Round case and round 396 x 396 display on the product images and user guide.

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.

Aluminium1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 8 October 2026

Aluminium2Press releasenews.samsung.com/global/first-galaxy-watch-fe-empowers-even-more-users-with-samsungs-advanced-health-monitoring-technologyRead 13 October 2026Spec table: Aluminum case.

Case material (as published)

100% recycled aluminum1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 8 October 2026

Aluminum case2Press releasenews.samsung.com/global/first-galaxy-watch-fe-empowers-even-more-users-with-samsungs-advanced-health-monitoring-technologyRead 13 October 2026Spec table: Aluminum case. Retailers call it Armor Aluminum, which Samsung does not state here.

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.

Height41Width41Thickness12.3mm(1.6 × 1.6 × 0.5 in)1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 8 October 2026Pixel Watch 4 section, Dimensions and Weight. Physical 41 or 45 mm diameter, 12.3 mm height. Both in-plane body dimensions equal published diameter, not display size.

Height39.3Width40.4Thickness9.8mm(1.5 × 1.6 × 0.4 in)1Maker product pagesamsung.com/in/watches/galaxy-watch/galaxy-watch-fe-40mm-black-bluetooth-sm-r861nzkainsRead 13 October 2026Specifications: Body Dimension (HxWxD, mm) 39.3 x 40.4 x 9.8. The global release footnote says measured without health sensors.2Press releasenews.samsung.com/global/first-galaxy-watch-fe-empowers-even-more-users-with-samsungs-advanced-health-monitoring-technologyRead 13 October 2026Spec table: 39.3 x 40.4 x 9.8mm, footnote 18 measured without health sensors.

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

31g(1.1 oz)1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 8 October 2026Pixel Watch 4 weight 31 g for 41 mm, 36.7 g for 45 mm. Official PDF explicitly excludes band.2Maker spec sheet (PDF)cdn.uc.assets.prezly.com/080a6836-6d23-4f4b-b0ad-82bb50dbfb5a/-/inline/no/Pixel%20Watch%204%20-%20enUS%20-%20Tech%20Specs.pdfRead 5 October 2026Pages 1 and 7 Dimensions and Weight explicitly excludes band.

26.6g(0.9 oz)1Maker product pagesamsung.com/in/watches/galaxy-watch/galaxy-watch-fe-40mm-black-bluetooth-sm-r861nzkainsRead 13 October 2026Specifications: Body Weight 26.6 g. The global release footnote says measured without band. The US launch release table lists 25.9 g, which the global release and Samsung spec pages contradict.2Press releasenews.samsung.com/global/first-galaxy-watch-fe-empowers-even-more-users-with-samsungs-advanced-health-monitoring-technologyRead 13 October 2026Spec table: 26.6g, footnote 19 measured without band.

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

Not available

Durability

1 of 8 differ

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

5ATM1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 8 October 2026

5ATM1Maker product pagesamsung.com/in/watches/galaxy-watch/galaxy-watch-fe-40mm-black-bluetooth-sm-r861nzkainsRead 13 October 2026Specifications: Durability 5 ATM.

Water resistance standard

ISO 22810:20101Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 8 October 20262Maker spec sheet (PDF)cdn.uc.assets.prezly.com/080a6836-6d23-4f4b-b0ad-82bb50dbfb5a/-/inline/no/Pixel%20Watch%204%20-%20enUS%20-%20Tech%20Specs.pdfRead 5 October 2026Footnote 15, pages 6 and 13. ISO 22810:2010, static 5 ATM rating. Shallow water only, not high-velocity water or diving.

ISO 22810:20104Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 13 October 2026Maintaining water and dust resistance: 5ATM tested by submerging in 50 m of fresh water for 10 minutes to meet ISO 22810:2010. IPX8 at 1.5 m for 30 minutes and IP6X under IEC 60529.

Dust and water rating

IP681Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 8 October 2026

IP682Press releasenews.samsung.com/global/first-galaxy-watch-fe-empowers-even-more-users-with-samsungs-advanced-health-monitoring-technologyRead 13 October 2026Spec table lists IP68. Footnote 23: IP68 against dust and fresh water to a maximum of 1.5 meters for up to 30 minutes. The user guide words it as IPX8 and IP6X.4Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 13 October 2026The guide states IPX8 and IP6X. The release table states IP68, which is the stored value.

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

Yes2Press releasenews.samsung.com/global/first-galaxy-watch-fe-empowers-even-more-users-with-samsungs-advanced-health-monitoring-technologyRead 13 October 2026Spec table: Durability 5ATM + IP68 / MIL-STD-810H. The US launch release table says MIL-STD-810G. Both mean a MIL-STD-810 claim. Samsung publishes no test list.

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.

Min0Max35°C4Owner's manualsupport.google.com/product-documentation/answer/16323835Read 5 October 2026Handling section. Device works best 0 to 35 C. Storage -20 to 45 C is not operating range.

Min0Max35°C4Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 13 October 2026Health and Safety: the device can be used at an ambient temperature of 0 to 35 C. Storage is -20 to 50 C.

Display

12 of 14 differ

Display type

LTPO OLED1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 8 October 2026

OLED1Maker product pagesamsung.com/in/watches/galaxy-watch/galaxy-watch-fe-40mm-black-bluetooth-sm-r861nzkainsRead 13 October 20262Press releasenews.samsung.com/global/first-galaxy-watch-fe-empowers-even-more-users-with-samsungs-advanced-health-monitoring-technologyRead 13 October 2026Spec table: Super AMOLED.

Display type (as published)

Actua 360 display1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 8 October 2026

Super AMOLED1Maker product pagesamsung.com/in/watches/galaxy-watch/galaxy-watch-fe-40mm-black-bluetooth-sm-r861nzkainsRead 13 October 2026Specifications: Super AMOLED.

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

1.33in(3.4 cm)7Measurementfrandroid.com/marques/google/2816313_test-de-la-google-pixel-watch-4-une-montre-qui-mise-a-fond-la-formeRead 5 October 2026Screen section explicitly states round active-display diameter 1.33 inches 41 mm, 1.5 inches 45 mm. Not computed from case, pixels or display area.

1.2in(3 cm)2Press releasenews.samsung.com/global/first-galaxy-watch-fe-empowers-even-more-users-with-samsungs-advanced-health-monitoring-technologyRead 13 October 2026Spec table: 1.2-inch, 396x396, Super AMOLED, Full Color Always On Display. The India page lists the main display as 3.04 cm.

Resolution

426 × 426px7Measurementfrandroid.com/marques/google/2816313_test-de-la-google-pixel-watch-4-une-montre-qui-mise-a-fond-la-formeRead 5 October 2026Screen section explicitly gives 426x426 for 41 mm and 480x480 for 45 mm. Manufacturer help omits resolutions.

396 × 396px1Maker product pagesamsung.com/in/watches/galaxy-watch/galaxy-watch-fe-40mm-black-bluetooth-sm-r861nzkainsRead 13 October 2026Specifications: 396 x 396. Colour depth 16M.2Press releasenews.samsung.com/global/first-galaxy-watch-fe-empowers-even-more-users-with-samsungs-advanced-health-monitoring-technologyRead 13 October 2026Spec table: 396x396.

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

320ppi1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 8 October 2026

Not available

Display area

896mm²7Measurementfrandroid.com/marques/google/2816313_test-de-la-google-pixel-watch-4-une-montre-qui-mise-a-fond-la-formeRead 5 October 2026Screen section explicitly publishes 896 mm² for 41 mm and 1140 mm² for 45 mm. These are published display areas, not calculated from diameter or pixels. Exact size values repeated in all four variants.

Not available

Touchscreen

Yes8Owner's manualsupport.google.com/googlepixelwatch/answer/13044412Read 5 October 2026Install Google Play Store apps: press crown and tap Play Store to install.

Yes4Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 13 October 2026The screen supports tapping and the Home screen is controlled by touch.

Max refresh rateiHighest published display refresh rate in active operation.

60Hz1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 8 October 2026

Not available

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

1Hz1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 8 October 2026

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.

3,000nits1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 8 October 2026

Not available

Minimum brightness

1nit1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 8 October 2026

Not available

Always-on display

Yes1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 8 October 2026

Yes2Press releasenews.samsung.com/global/first-galaxy-watch-fe-empowers-even-more-users-with-samsungs-advanced-health-monitoring-technologyRead 13 October 2026Spec table: Full Color Always On Display.

Display cover

Gorilla Glass1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 8 October 2026

Sapphire1Maker product pagesamsung.com/in/watches/galaxy-watch/galaxy-watch-fe-40mm-black-bluetooth-sm-r861nzkainsRead 13 October 2026

Display cover (as published)

Custom 3D Corning Gorilla Glass 51Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 8 October 2026

Sapphire Crystal glass1Maker product pagesamsung.com/in/watches/galaxy-watch/galaxy-watch-fe-40mm-black-bluetooth-sm-r861nzkainsRead 13 October 2026Page: Sapphire crystal glass withstands scratches and drops.

Platform

12 of 15 differ

Platform

Wear OS1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 8 October 2026

Wear OS1Maker product pagesamsung.com/in/watches/galaxy-watch/galaxy-watch-fe-40mm-black-bluetooth-sm-r861nzkainsRead 13 October 20262Press releasenews.samsung.com/global/first-galaxy-watch-fe-empowers-even-more-users-with-samsungs-advanced-health-monitoring-technologyRead 13 October 2026Spec table: OS Wear OS Powered by Samsung.

OS at launch

Wear OS 6.01Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 8 October 2026

Wear OS 48Spec databasegsmarena.com/samsung_galaxy_watch_fe-13112.phpRead 13 October 2026Spec page: Wear OS 4. The Mezha review says Wear OS 4 with One UI 5 Watch.

Software

Not available

One UI 5 Watch2Press releasenews.samsung.com/global/first-galaxy-watch-fe-empowers-even-more-users-with-samsungs-advanced-health-monitoring-technologyRead 13 October 2026Spec table: UI One UI 5 Watch.

Latest OS

Wear OS 717Retailer pageverizon.com/support/google-pixel-watch-4-updateRead 5 October 2026Official carrier support history for exact Pixel Watch 4 identifies Wear OS 7 update and August 2026 security patch. Major OS version only, not firmware build or security patch date.

Wear OS 6 (One UI 8 Watch)8Spec databasegsmarena.com/samsung_galaxy_watch_fe-13112.phpRead 13 October 2026Spec page: upgradable to Wear OS 6.0 with One UI Watch 8. A spec database claim. The date of access dates it.

Works with

Android1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 8 October 2026

Android2Press releasenews.samsung.com/global/first-galaxy-watch-fe-empowers-even-more-users-with-samsungs-advanced-health-monitoring-technologyRead 13 October 2026Spec table lists Android phones only.

Phone requirement

Most phones running Android 11.0 or newer. Google Account and Google Pixel Watch app required.1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 8 October 2026

Android 11.0 or higher with more than 1.5 GB of memory. The phone needs Google Mobile Services. Not compatible with Android Go edition.2Press releasenews.samsung.com/global/first-galaxy-watch-fe-empowers-even-more-users-with-samsungs-advanced-health-monitoring-technologyRead 13 October 2026Spec table: Android 11.0 or higher and with more than 1.5GB of memory. Footnote 21: works with phones running the latest Android, excluding Go edition and phones without Google Play Store. Footnote 24: activation needs a phone that supports Google Mobile Services.

App store

Yes8Owner's manualsupport.google.com/googlepixelwatch/answer/13044412Read 5 October 2026Install Google Play Store apps: press crown and tap Play Store to install.

Yes4Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 13 October 2026Play Store app on the watch, with a Google Account registered.

Voice assistants

Google Gemini5Press releaseblog.google/products-and-platforms/devices/pixel/pixel-watch-4Read 5 October 2026

Bixby2Press releasenews.samsung.com/global/first-galaxy-watch-fe-empowers-even-more-users-with-samsungs-advanced-health-monitoring-technologyRead 13 October 2026Footnote 21 describes Wear OS Powered by Samsung. The user guide names Bixby as the voice assistant on the Home button.4Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 13 October 2026Press and hold the Home button to start Bixby.

Chipset

Qualcomm Snapdragon W5 Gen 21Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 8 October 2026

Exynos W9202Press releasenews.samsung.com/global/first-galaxy-watch-fe-empowers-even-more-users-with-samsungs-advanced-health-monitoring-technologyRead 13 October 2026Spec table: Exynos W920 Dual Core 1.18GHz.

Process

Not available

5nm8Spec databasegsmarena.com/samsung_galaxy_watch_fe-13112.phpRead 13 October 2026Spec page: Exynos W920 (5 nm).9Maker product pagesemiconductor.samsung.com/processor/wearable-processor/exynos-w920Read 13 October 2026Exynos W920 is built on the 5nm EUV process.

CPU cores

Not available

29Maker product pagesemiconductor.samsung.com/processor/wearable-processor/exynos-w920Read 13 October 2026Dual-core Arm Cortex-A55 CPU.

CPU configuration

AGoogle Pixel Watch 4

Not available

BSamsung Galaxy Watch FE

Count	Core	Max clock (GHz)
2	Cortex-A55	1.18

Source8Spec databasegsmarena.com/samsung_galaxy_watch_fe-13112.phpRead 13 October 2026Spec page: dual-core 1.18 GHz Cortex-A55. Matches the Samsung release spec table of 1.18GHz dual core.9Maker product pagesemiconductor.samsung.com/processor/wearable-processor/exynos-w920Read 13 October 2026Dual-core Arm Cortex-A55 CPU running at up to 1.18GHz. The page says it is no longer available as of 31 July 2025.

Max CPU clock

Not available

1.18GHz=CalculatedFrom CPU configuration

GPU

Not available

Arm Mali-G688Spec databasegsmarena.com/samsung_galaxy_watch_fe-13112.phpRead 13 October 2026Spec page: Mali-G68.9Maker product pagesemiconductor.samsung.com/processor/wearable-processor/exynos-w920Read 13 October 2026Arm Mali-G68 GPU.

Low-power coprocessor

Cortex-M551Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 8 October 2026

Not available

Memory

2 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.

2GB1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 8 October 2026

1.5GB1Maker product pagesamsung.com/in/watches/galaxy-watch/galaxy-watch-fe-40mm-black-bluetooth-sm-r861nzkainsRead 13 October 2026Specifications: Memory 1.5 GB.

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.

32GB1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 8 October 2026

16GB1Maker product pagesamsung.com/in/watches/galaxy-watch/galaxy-watch-fe-40mm-black-bluetooth-sm-r861nzkainsRead 13 October 2026Specifications: Storage 16 GB, with 7.6 GB available to the user.

Health sensors

5 of 8 differ

Heart rate sensor

Multi-path optical heart rate sensor1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 8 October 2026

Samsung BioActive Sensor (Optical Heart Rate + Electrical Heart + Bioelectrical Impedance Analysis)1Maker product pagesamsung.com/in/watches/galaxy-watch/galaxy-watch-fe-40mm-black-bluetooth-sm-r861nzkainsRead 13 October 2026Specifications Sensors: Accelerometer, Barometer, Bioelectrical Impedance Analysis Sensor, Electrical Heart Sensor, Gyro Sensor, Geomagnetic Sensor, Light Sensor, Optical Heart Rate Sensor. The global release names them the Samsung BioActive Sensor.

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

Yes1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 8 October 20262Maker spec sheet (PDF)cdn.uc.assets.prezly.com/080a6836-6d23-4f4b-b0ad-82bb50dbfb5a/-/inline/no/Pixel%20Watch%204%20-%20enUS%20-%20Tech%20Specs.pdfRead 5 October 2026Footnote 11 for both sizes: ECG app available only in select countries and not intended for people under 22 years old. Hardware support does not remove country or age eligibility.

Yes1Maker product pagesamsung.com/in/watches/galaxy-watch/galaxy-watch-fe-40mm-black-bluetooth-sm-r861nzkainsRead 13 October 2026Page text: if irregularities are detected the watch prompts a detailed ECG examination. Electrical Heart Sensor is listed. Availability of ECG varies by country.2Press releasenews.samsung.com/global/first-galaxy-watch-fe-empowers-even-more-users-with-samsungs-advanced-health-monitoring-technologyRead 13 October 2026Release: users can monitor ECG. ECG is only available in select markets.4Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 13 October 2026Samsung Health Monitor section: Starting to measure ECG.

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

Yes1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 8 October 20262Maker spec sheet (PDF)cdn.uc.assets.prezly.com/080a6836-6d23-4f4b-b0ad-82bb50dbfb5a/-/inline/no/Pixel%20Watch%204%20-%20enUS%20-%20Tech%20Specs.pdfRead 5 October 2026Footnote 10 for both sizes: blood oxygen measurements are not available in all countries and are intended for general fitness/wellness, not diagnosis or other medical use.

Yes4Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 13 October 2026Samsung Health, Blood oxygen: tap Measure to measure the blood oxygen level.

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

Yes1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 8 October 2026

No11Reviewmezha.ua/en/reviews/galaxy-watch-fe-an-affordable-smartwatch-on-wear-osRead 13 October 2026Review: the difference from older Samsung smartwatches is the absence of a temperature sensor. Samsung's complete sensor list has no temperature sensor. GSMArena lists skin temperature, which the maker list does not support.

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

Not available

Calibrated with a cuff2Press releasenews.samsung.com/global/first-galaxy-watch-fe-empowers-even-more-users-with-samsungs-advanced-health-monitoring-technologyRead 13 October 2026Release: Blood Pressure feature only in select markets. Calibrate every four weeks with a traditional blood pressure cuff. It cannot diagnose hypertension. The US launch release does not name blood pressure.4Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 13 October 2026Samsung Health Monitor section: calibrate and measure blood pressure. The guide names a blood pressure manometer for calibration.

Body composition sensor

Not available

Yes1Maker product pagesamsung.com/in/watches/galaxy-watch/galaxy-watch-fe-40mm-black-bluetooth-sm-r861nzkainsRead 13 October 20264Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 13 October 2026Samsung Health Body composition section.

Skin conductance (EDA)

Yes1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 8 October 2026Electrical cEDA skin-conductance sensor is explicitly listed, distinct from ECG sensing.

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

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Accelerometer

Yes1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 8 October 2026

Yes1Maker product pagesamsung.com/in/watches/galaxy-watch/galaxy-watch-fe-40mm-black-bluetooth-sm-r861nzkainsRead 13 October 2026

Accelerometer range

Not available

Not available

Gyroscope

Yes1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 8 October 2026

Yes1Maker product pagesamsung.com/in/watches/galaxy-watch/galaxy-watch-fe-40mm-black-bluetooth-sm-r861nzkainsRead 13 October 2026

Barometric altimeter

Yes1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 8 October 2026

Yes1Maker product pagesamsung.com/in/watches/galaxy-watch/galaxy-watch-fe-40mm-black-bluetooth-sm-r861nzkainsRead 13 October 2026

Compass

Yes1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 8 October 2026

Yes4Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 13 October 2026A Compass app is listed. The India page lists a geomagnetic sensor.

Ambient light sensor

Yes1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 8 October 2026

Yes1Maker product pagesamsung.com/in/watches/galaxy-watch/galaxy-watch-fe-40mm-black-bluetooth-sm-r861nzkainsRead 13 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

2 of 5 differ

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

Heart rate alerts, ECG app, Blood oxygen app, Sleep tracking, Sleep stages, Stress tracking, Readiness score, Cycle tracking2Maker spec sheet (PDF)cdn.uc.assets.prezly.com/080a6836-6d23-4f4b-b0ad-82bb50dbfb5a/-/inline/no/Pixel%20Watch%204%20-%20enUS%20-%20Tech%20Specs.pdfRead 5 October 2026ECG and blood oxygen app flags inherit the exact country and ECG 22+ age conditions in footnotes 10/11. Other wellness feature conditions remain in their source notes.7Measurementfrandroid.com/marques/google/2816313_test-de-la-google-pixel-watch-4-une-montre-qui-mise-a-fond-la-formeRead 5 October 2026Sport et sante explicitly describes ECG, SpO2, cycle tracking, stress and Daily Readiness. These are not new clinical-clearance claims.

Heart rate alerts, Irregular rhythm notifications, ECG app, Blood oxygen app, Sleep tracking, Sleep stages, Stress tracking, Cycle tracking, Body composition1Maker product pagesamsung.com/in/watches/galaxy-watch/galaxy-watch-fe-40mm-black-bluetooth-sm-r861nzkainsRead 13 October 2026Page: heart rate alerts for a heart rate that is too high or too low, an ECG prompt on irregularities, and body composition. Footnote: Irregular Heart Rhythm Notification availability varies by country.2Press releasenews.samsung.com/global/first-galaxy-watch-fe-empowers-even-more-users-with-samsungs-advanced-health-monitoring-technologyRead 13 October 2026Release: HR Alert, Irregular Heart Rhythm Notification in select markets, ECG and blood pressure in select markets, sleep features with sleep coaching, and Body Composition. All are general wellness features. Availability varies by market.4Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 13 October 2026Sleep: four stages Awake, REM, Light and Deep. Also Stress, Cycle tracking, Heart rate alert and Body composition sections.

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.

Automatic workout detection, Training load5Press releaseblog.google/products-and-platforms/devices/pixel/pixel-watch-4Read 5 October 2026Personalized automatic tracking explicitly detects/classifies workouts. Cardio and Target Load explicitly named. No exact sport count stored from 50+ claim.

Automatic workout detection, Pool swim, Open water swim1Maker product pagesamsung.com/in/watches/galaxy-watch/galaxy-watch-fe-40mm-black-bluetooth-sm-r861nzkainsRead 13 October 2026Page: the watch automatically recognizes and logs running, walking and biking. Footnote: auto detect is available for certain workouts.4Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 13 October 2026Exercise lists Pool swim and Open water swim. Auto detect workouts records exercise type, duration and calories automatically.

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.

Not available

Not available

Safety

0 of 6 differ

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

Yes12Owner's manualsupport.google.com/googlepixelwatch/answer/12663810Read 5 October 2026Fall Detection and Emergency SOS sections. Eligible regions, permissions and paired-phone/LTE conditions apply.

Yes1Maker product pagesamsung.com/in/watches/galaxy-watch/galaxy-watch-fe-40mm-black-bluetooth-sm-r861nzkainsRead 13 October 2026Page: Fall Detection sends an SOS when it detects a fall. Footnote: the Detect falls feature must be enabled in the Galaxy Wearable app.4Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 13 October 2026Requesting an SOS when you are hurt from a fall: Hard fall detection is switched on in the Galaxy Wearable app.

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.

Yes12Owner's manualsupport.google.com/googlepixelwatch/answer/12663810Read 5 October 2026Fall Detection and Emergency SOS sections. Eligible regions, permissions and paired-phone/LTE conditions apply.

Yes4Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 13 October 2026Sending an SOS: in an emergency press the Home button five times to make an emergency call and send an SOS message with the location. Needs set-up in the Galaxy Wearable app.

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.

Not available

Not available

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

Not available

Not available

Positioning

3 of 3 differ

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

GPS, Galileo, GLONASS1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 8 October 2026Stores the three systems explicitly common to US and rest-of-world maker rows. Extra BeiDou/QZSS support is regional and cannot vary, so not inherited by US configurations.

GPS, GLONASS, BeiDou, Galileo1Maker product pagesamsung.com/in/watches/galaxy-watch/galaxy-watch-fe-40mm-black-bluetooth-sm-r861nzkainsRead 13 October 2026Specifications: GPS, Glonass, Beidou, Galileo. Signal bands are not published.

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

Yes1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 8 October 2026

Not available

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

Yes9Owner's manualsupport.google.com/googlepixelwatch/answer/15395290Read 5 October 2026Download Google Maps areas to watch for use without a phone or network.

Not available

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 pagesupport.google.com/googlepixelwatch/answer/12651869Read 8 October 2026Maker specification explicitly publishes Bluetooth 6.0. This proves Bluetooth support without deriving a different version or borrowing another model.

Yes1Maker product pagesamsung.com/in/watches/galaxy-watch/galaxy-watch-fe-40mm-black-bluetooth-sm-r861nzkainsRead 13 October 2026Specifications list a Bluetooth version and profiles.

Bluetooth version

6.01Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 8 October 2026

5.31Maker product pagesamsung.com/in/watches/galaxy-watch/galaxy-watch-fe-40mm-black-bluetooth-sm-r861nzkainsRead 13 October 2026Specifications: Bluetooth v5.3 with A2DP, AVRCP, HFP and HSP profiles. The US launch release table lists 5.0, which the global release, the Samsung spec pages and the Bluetooth SIG listing contradict.2Press releasenews.samsung.com/global/first-galaxy-watch-fe-empowers-even-more-users-with-samsungs-advanced-health-monitoring-technologyRead 13 October 2026Spec table: Bluetooth 5.3.5Press articlesammobile.com/news/galaxy-watch-fe-bluetooth-sigRead 13 October 2026Bluetooth SIG listing reported on 4 June 2024: Bluetooth 5.3.

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

Yes1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 8 October 2026Maker specification explicitly publishes this model's Wi-Fi support and standard/bands. Support is recorded separately from version details. All listed case and radio editions support Wi-Fi.

Yes1Maker product pagesamsung.com/in/watches/galaxy-watch/galaxy-watch-fe-40mm-black-bluetooth-sm-r861nzkainsRead 13 October 2026

Wi-Fi standard

Wi-Fi 61Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 8 October 2026

Wi-Fi 41Maker product pagesamsung.com/in/watches/galaxy-watch/galaxy-watch-fe-40mm-black-bluetooth-sm-r861nzkainsRead 13 October 2026Specifications: Wi-Fi 802.11a/b/g/n 2.4GHz+5GHz, so Wi-Fi 4 on two bands.

Wi-Fi bands

2.4 GHz, 5 GHz1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 8 October 2026

2.4 GHz, 5 GHz1Maker product pagesamsung.com/in/watches/galaxy-watch/galaxy-watch-fe-40mm-black-bluetooth-sm-r861nzkainsRead 13 October 2026

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

Yes1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 8 October 2026

Yes2Press releasenews.samsung.com/global/first-galaxy-watch-fe-empowers-even-more-users-with-samsungs-advanced-health-monitoring-technologyRead 13 October 2026Spec table: LTE (footnote 22: LTE connectivity only available in LTE models).

Network

Not available

LTE2Press releasenews.samsung.com/global/first-galaxy-watch-fe-empowers-even-more-users-with-samsungs-advanced-health-monitoring-technologyRead 13 October 2026Spec table: LTE.

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.

Yes1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 8 October 2026

Yes1Maker product pagesamsung.com/in/watches/galaxy-watch/galaxy-watch-fe-40mm-black-bluetooth-sm-r861nzkainsRead 13 October 2026

Contactless payments

Yes13Owner's manualsupport.google.com/googlepixelwatch/answer/12661007Read 5 October 2026Contactless payments section explicitly uses Google Wallet. Supported cards and countries required.

Yes2Press releasenews.samsung.com/global/first-galaxy-watch-fe-empowers-even-more-users-with-samsungs-advanced-health-monitoring-technologyRead 13 October 2026Release: supports Samsung Wallet for payments. Availability varies by market and paired phone.4Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 13 October 2026Samsung Wallet and Samsung Pay: register cards to make payments. Region and phone restrictions apply.

Payment services

Google Wallet13Owner's manualsupport.google.com/googlepixelwatch/answer/12661007Read 5 October 2026Contactless payments section explicitly uses Google Wallet. Supported cards and countries required.

Samsung Wallet2Press releasenews.samsung.com/global/first-galaxy-watch-fe-empowers-even-more-users-with-samsungs-advanced-health-monitoring-technologyRead 13 October 2026Samsung Wallet.

Ultra-wideband

Yes1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 8 October 2026

Not available

Satellite

Emergency SOS16Owner's manualsupport.google.com/googlepixelwatch/answer/16407554Read 5 October 2026Base list holds emergency SOS of the LTE models. The Wi-Fi model rows hold none. Satellite SOS requires supported country, clear outdoor sky, updated software and service activation. Every variant has an explicit correct option.

Not available

ANT+

Not available

Not available

Audio

0 of 4 differ

Speaker

Yes1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 8 October 2026

Yes4Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 13 October 2026Device layout lists a speaker and a microphone.8Spec databasegsmarena.com/samsung_galaxy_watch_fe-13112.phpRead 13 October 2026Spec page: loudspeaker yes.

Microphones

Not available

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.

Cellular or phone11Owner's manualsupport.google.com/googlepixelwatch/answer/12674814Read 5 October 2026Phone calls supported through paired phone or LTE edition cellular plan. Wi-Fi edition requires nearby phone for ordinary voice calls.

Cellular or phone2Press releasenews.samsung.com/global/first-galaxy-watch-fe-empowers-even-more-users-with-samsungs-advanced-health-monitoring-technologyRead 13 October 2026Spec table: LTE connectivity only available in LTE models. The Bluetooth model makes calls through the paired phone with the HFP profile on the India page.4Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 13 October 2026Phone app: make and receive calls on the watch.

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

Yes10Owner's manualsupport.google.com/googlepixelwatch/answer/12662429Read 5 October 2026Play and download music explicitly supports downloading tracks for offline listening.

Yes1Maker product pagesamsung.com/in/watches/galaxy-watch/galaxy-watch-fe-40mm-black-bluetooth-sm-r861nzkainsRead 13 October 2026Specifications: Audio Playing Format MP3, M4A, 3GA, AAC, OGG, OGA, WAV, AMR, AWB, with 16 GB of storage. The user guide describes managing audio files saved on the watch.4Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 13 October 2026Music app and Managing audio files saved on your Watch.

Controls

5 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.

11Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 8 October 2026

24Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 13 October 2026Device layout lists a Home button and a Back button. Both double as electrical biosensors.

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

Side button1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 8 October 2026

Home button, Back button4Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 13 October 2026Device layout: Home button (Power button) and Back button.

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

Rotating haptic1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 8 October 2026

None4Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 13 October 2026Device layout lists the Home and Back buttons and a touch bezel. It does not list a crown.

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

Not available

Touch4Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 13 October 2026Touch bezel section: the watch has a touch bezel around the screen. Swipe it clockwise or counterclockwise to scroll.

Gestures

Double pinch, Wrist turn15Owner's manualsupport.google.com/googlepixelwatch/answer/16788035Read 5 October 2026Current guide explicitly covers Pixel Watch 4 Double pinch and Wrist turn. Requires current software.

Not available

Battery and charging

9 of 13 differ

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

325mAh1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 8 October 2026Pixel Watch 4 Power table. Typical 325 mAh or 455 mAh. Regulatory rated 321/450 mAh is distinct.

247mAh1Maker product pagesamsung.com/in/watches/galaxy-watch/galaxy-watch-fe-40mm-black-bluetooth-sm-r861nzkainsRead 13 October 2026Specifications: Battery capacity 247 mAh typical, not removable.2Press releasenews.samsung.com/global/first-galaxy-watch-fe-empowers-even-more-users-with-samsungs-advanced-health-monitoring-technologyRead 13 October 2026Spec table: 247mAh (typical).

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.

AGoogle Pixel Watch 4

Mode	With solar	Hours (h)
Always-on	No	30
Low power	No	48

Source1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 8 October 2026Pixel Watch 4 table explicitly uses always-on display: 30 h 41 mm, 40 h 45 mm. Battery Saver 48/72 h. No generic normal-use smartwatch row is invented. Footnote 7 describes 2025 California preproduction testing and median user workload.

BSamsung Galaxy Watch FE

Mode	With solar	Hours (h)
Smartwatch	No	40

Source1Maker product pagesamsung.com/in/watches/galaxy-watch/galaxy-watch-fe-40mm-black-bluetooth-sm-r861nzkainsRead 13 October 2026Specifications: Usage time up to 40 hours with the always-on display off. No other test conditions are stated.

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.

Not available

40h=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.

30h=CalculatedFrom Claimed battery life

Not available

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.

Not available

Not available

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.

Magnetic pins1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 8 October 2026

Proprietary wireless charger2Press releasenews.samsung.com/global/first-galaxy-watch-fe-empowers-even-more-users-with-samsungs-advanced-health-monitoring-technologyRead 13 October 2026Spec table: WPC-based wireless charging. Not established as generic Qi.4Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 13 October 2026Wireless charger section: the watch has a built-in wireless charging coil. Use the wireless charger supplied with the watch. It cannot be charged properly with some third-party pads when the band is attached.

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

Not available

Samsung describes WPC-based wireless charging. The user guide says to charge with the supplied wireless charger on a USB power adapter and that some third-party charging pads do not work with the band attached. The adapter rating is not published.4Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 13 October 2026Wireless charging section: connect the wireless charger to the USB power adapter and place the watch on it. Use only the wireless charger supplied with the watch. Some third-party charging pads do not charge the watch with the band attached. No adapter rating is given.

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.

Yes1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 8 October 20265Press releaseblog.google/products-and-platforms/devices/pixel/pixel-watch-4Read 5 October 2026

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.

25min1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 8 October 2026Pixel Watch 4 Power table. About 25 min 41 mm, 30 min 45 mm. In-box dock and 30 W wall adapter, fully drained device powered on.

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.

45min1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 8 October 2026About 45 min 41 mm, 60 min 45 mm. Adapter power is not watch maximum input power.

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

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.

AGoogle Pixel Watch 4

Test	Hours (h)
Other	50

Source7Measurementfrandroid.com/marques/google/2816313_test-de-la-google-pixel-watch-4-une-montre-qui-mise-a-fond-la-formeRead 5 October 2026Actual 45 mm review unit. 50 h with daytime AOD, bedtime mode overnight, automatic stress detection and three hours outdoor GPS running. Mixed display settings use other rather than unconditional AOD. Radio and firmware not stated. Not a 41 mm measurement.

BSamsung Galaxy Watch FE

Test	Hours (h)
Mixed use, always-on	27
Mixed use, always-on display off	39

Source11Reviewmezha.ua/en/reviews/galaxy-watch-fe-an-affordable-smartwatch-on-wear-osRead 13 October 2026Review of the 40 mm model. About 27 hours with the always-on display on and regular heart rate tracking. 39 hours with the always-on display off and a 5 km GPS run added. The reviewer does not state the complete test protocol.

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.

46min7Measurementfrandroid.com/marques/google/2816313_test-de-la-google-pixel-watch-4-une-montre-qui-mise-a-fond-la-formeRead 5 October 2026Same 45 mm unit, observed 0-100% in 46 minutes. Charging adapter and firmware unstated. This is separate from manufacturer 60-minute 45 mm claim.

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.

Not available

20mm8Spec databasegsmarena.com/samsung_galaxy_watch_fe-13112.phpRead 13 October 2026Standard 20 mm straps.

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

Yes14Owner's manualsupport.google.com/googlepixelwatch/answer/15330690Read 5 October 2026Attach and detach bands with the release button and slide mechanism. No tools.

Yes1Maker product pagesamsung.com/in/watches/galaxy-watch/galaxy-watch-fe-40mm-black-bluetooth-sm-r861nzkainsRead 13 October 2026Page: press the release button on the one-click band to detach the band.

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

Not available

Standard 20 mm straps with Samsung one-click band release8Spec databasegsmarena.com/samsung_galaxy_watch_fe-13112.phpRead 13 October 2026Spec page: compatible with standard 20mm straps. The Mezha review also says any 20 mm strap fits.

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

Fluoroelastomer1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 8 October 2026Pixel Watch 4 Active Band uses fluoroelastomer, not Pixel Watch 5 HNBR.

Not available

Strap

Active Band1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 8 October 2026

Not available

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

AGoogle Pixel Watch 4

Size	Wrist (min) (mm)	Wrist (max) (mm)
Small	130	175
Large	165	210

Source1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 8 October 2026Exact Active Band Small/Large wrist ranges differ by case size.

BSamsung Galaxy Watch FE

Not available

Regulatory

0 of 3 differ

FCC ID

Not available

A3LSMR86110Press articledroid-life.comRead 13 October 2026Droid Life article on the FCC filing: model SM-R861, FCC ID A3LSMR861, tested for Bluetooth and Wi-Fi only. The FCC ID for the LTE models is not found.

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.

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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.

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Other certifications

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In the box

2 of 2 differ

In the box

Google Pixel Watch 4, Active Band (small and large wristbands), USB-C Quick Charge Dock, Quick Start Guide1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 8 October 2026

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

No1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 8 October 2026Accessory charger table explicitly says power adapter not included. Dock and cable are included.

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Links

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Product page

store.google.com/us/product/pixel_watch_4_specs3Maker product pagestore.google.com/us/product/pixel_watch_4_specsRead 5 October 2026

www.samsung.com/in/watches/galaxy-watch/galaxy-watch-fe-40mm-black-bluetooth-sm-r861nzkains1Maker product pagesamsung.com/in/watches/galaxy-watch/galaxy-watch-fe-40mm-black-bluetooth-sm-r861nzkainsRead 13 October 2026Samsung India product page for the Bluetooth 40 mm model. The page lists Launch date 26 September 2024 for India.

Spec sheet

cdn.uc.assets.prezly.com/080a6836-6d23-4f4b-b0ad-82bb50dbfb5a/-/inline/no/Pixel%20Watch%204%20-%20enUS%20-%20Tech%20Specs.pdf2Maker spec sheet (PDF)cdn.uc.assets.prezly.com/080a6836-6d23-4f4b-b0ad-82bb50dbfb5a/-/inline/no/Pixel%20Watch%204%20-%20enUS%20-%20Tech%20Specs.pdfRead 5 October 2026

www.samsung.com/in/watches/galaxy-watch/galaxy-watch-fe-40mm-black-bluetooth-sm-r861nzkains1Maker product pagesamsung.com/in/watches/galaxy-watch/galaxy-watch-fe-40mm-black-bluetooth-sm-r861nzkainsRead 13 October 2026

Manual

support.google.com/product-documentation/answer/163238354Owner's manualsupport.google.com/product-documentation/answer/16323835Read 5 October 2026

org.downloadcenter.samsung.com/downloadfile/ContentsFile.aspx4Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 13 October 2026User guide SM-R861, English (CA), 06/2024, Rev. 1.0 on Samsung Download Center.

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.

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Warranty

None of 1 known

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.

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