Smartwatches / Compare

Apple Watch Series 9 vs Google Pixel Watch 2

A

Product A: Apple

Watch Series 9

91 of 150 known

Change Apple Watch Series 9

Compare the Google Pixel Watch 2 with

Search smartwatches

B

Product B: Google

Pixel Watch 2

100 of 150 known

Change Google Pixel Watch 2

Compare the Apple Watch Series 9 with

Search smartwatches

All 150 fields

Every value links to where we found it.

Only differences

AApple Watch Series 9

BGoogle Pixel Watch 2

General

7 of 10 differ

Series

Apple Watch1Maker product pagesupport.apple.com/en-us/111833Read 10 October 2026

Pixel Watch1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 October 2026Section Google Pixel Watch 2 specifications on the Google Pixel Watch technical and device specifications page.

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

A2978, A2980, A2982, A29844Maker product pagesupport.apple.com/en-us/108056Read 10 October 2026Identify your Apple Watch: Series 9 GPS 41 mm A2978 and 45 mm A2980. GPS + Cellular 41 mm A2982 and 45 mm A2984 for North America, Europe and Asia Pacific. China mainland A2983 and A2985 are excluded.

G4TSL, GC3G8, GD2WG3Owner's manualsupport.google.com/product-documentation/answer/13844710Read 13 October 2026The guide names GC3G8 and G4TSL for the EU and UK, and GD2WG for the US.13Spec databaseifixit.com/Device/Google_Pixel_Watch_2Read 13 October 2026G4TSL, GC3G8 and GD2WG are printed in the band groove on the frame.

GTIN / EAN

Not available

Not available

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

12 September 20232Press releaseapple.com/newsroom/2023/09/apple-introduces-the-advanced-new-apple-watch-series-9Read 10 October 2026Maker press release dated September 12, 2023.

4 October 20232Press releaseblog.google/products/pixel/google-pixel-watch-2Read 13 October 2026Post dated 4 October 2023.

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.

Apple Watch Series 818Press articlemacrumors.com/guide/apple-watch-series-8-vs-series-9Read 23 October 2026MacRumors says the Apple Watch Series 9 replaces the Apple Watch Series 8 in Apple's lineup.

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.

Apple Watch Series 1019Reviewtomsguide.com/wellness/smartwatches/apple-watch-series-10-reviewRead 23 October 2026Tom's Guide reviews the Apple Watch Series 10 against last year's Apple Watch Series 9.

Google Pixel Watch 36Press releaseblog.google/products/pixel/google-pixel-watch-3Read 13 October 2026Pixel Watch 3 was announced in August 2024 as the next Pixel Watch.17Reviewnotebookcheck.net/Google-Pixel-Watch-3-released-with-new-45-mm-size-and-two-years-of-free-cellular-data-in-the-US.875694.0.htmlRead 23 October 2026Notebookcheck describes the Pixel Watch 3 as a successor to last year's Pixel Watch 2.18Reviewgsmarena.com/google_pixel_watch_3_is_live_with_uwb_and_bluetooth_le_audio_support-news-64101.phpRead 23 October 2026GSMArena's launch report measures the Pixel Watch 3 against last year's Pixel Watch 2 and calls it the predecessor.

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

From $3991Maker product pagesupport.apple.com/en-us/111833Read 10 October 20262Press releaseapple.com/newsroom/2023/09/apple-introduces-the-advanced-new-apple-watch-series-9Read 10 October 20263Press releaseapple.com/de/newsroom/2023/09/apple-introduces-the-advanced-new-apple-watch-series-9Read 10 October 20264Maker product pagesupport.apple.com/en-us/108056Read 10 October 202617Spec databasegsmarena.com/apple_watch_series_9_aluminum-12562.phpRead 10 October 2026

$3492Press releaseblog.google/products/pixel/google-pixel-watch-2Read 13 October 2026Pre-order price $349 for Bluetooth/Wi-Fi and $399 for 4G LTE. The LTE price is on the GD2WG variant row.

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.

From €4491Maker product pagesupport.apple.com/en-us/111833Read 10 October 20262Press releaseapple.com/newsroom/2023/09/apple-introduces-the-advanced-new-apple-watch-series-9Read 10 October 20263Press releaseapple.com/de/newsroom/2023/09/apple-introduces-the-advanced-new-apple-watch-series-9Read 10 October 20264Maker product pagesupport.apple.com/en-us/108056Read 10 October 202617Spec databasegsmarena.com/apple_watch_series_9_aluminum-12562.phpRead 10 October 2026

€39912Press articlegooglewatchblog.de/2023/10/pixel-watch2-google-smartwatch-vorgestelltRead 13 October 2026Launch article of 4 October 2023: Wi-Fi 399 EUR and LTE 449 EUR. German consumer prices with VAT. The 449 EUR LTE price is on the GC3G8 variant row, the EU LTE model.

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

US, DE, AU, CA, FR, IN, JP, AE, GB2Press releaseapple.com/newsroom/2023/09/apple-introduces-the-advanced-new-apple-watch-series-9Read 10 October 2026Customers in Australia, Canada, France, Germany, India, Japan, the UAE, the U.K., the U.S. and more than 40 other countries and regions could order. Only the named countries are stored.3Press releaseapple.com/de/newsroom/2023/09/apple-introduces-the-advanced-new-apple-watch-series-9Read 10 October 2026German release also lists Germany among the countries with ordering from September 12 and store availability from September 22, 2023.

Not available

ColoursiThe maker's own colour names

Pink, Midnight, Starlight, Silver, (PRODUCT)RED, Gold, Graphite1Maker product pagesupport.apple.com/en-us/111833Read 10 October 2026

Matte Black Aluminum Case / Obsidian Active Band, Polished Silver Aluminum Case / Bay Active Band, Polished Silver Aluminum Case / Porcelain Active Band, Champagne Gold Aluminum Case / Hazel Active Band1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 October 2026Four colorways as printed. Not all colours are sold in all regions.

Segment

Smartwatch1Maker product pagesupport.apple.com/en-us/111833Read 10 October 2026

Smartwatch2Press releaseblog.google/products/pixel/google-pixel-watch-2Read 13 October 2026Presented as a smartwatch in the Pixel line.

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

October 20264Maker product pagesupport.google.com/product-documentation/answer/12799779Read 13 October 2026Pixel Watch 2 row: guaranteed software updates until at least October 2026. The page says updates include security updates and may include feature drops. No OS-upgrade promise, so os_updates_years is not stored.

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.

41, 45mm1Maker product pagesupport.apple.com/en-us/111833Read 10 October 2026Marketed 41 mm and 45 mm cases. Each variant row repeats its own size.

41mm1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 October 2026One size only. Diameter 41 mm.

Case shape

Rectangular4Maker product pagesupport.apple.com/en-us/108056Read 10 October 2026Maker model photos show a rounded rectangular case. Case-size names are not screen diagonals.

Round1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 October 2026Sheet gives a diameter, so the case is round.

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.apple.com/en-us/111833Read 10 October 2026

Aluminium1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 October 2026Housing: 100% recycled aluminum. Footnote: recycled aluminum is at least 3% of the product by weight.

Case material (as published)

Aluminum1Maker product pagesupport.apple.com/en-us/111833Read 10 October 2026Maker names Aluminum case and Stainless steel case. Base is the aluminum case. Stainless rows are separate.

100% recycled aluminum1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 October 2026

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

Ceramic4Maker product pagesupport.apple.com/en-us/108056Read 10 October 2026Maker lists a ceramic back for GPS, aluminum cellular and stainless steel cellular models. The GSMArena entry says ceramic/sapphire crystal back.17Spec databasegsmarena.com/apple_watch_series_9_aluminum-12562.phpRead 10 October 2026Build: glass front, ceramic/sapphire crystal back, aluminum frame.

Not available

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

Height41Width35Thickness10.7mm(1.6 × 1.4 × 0.4 in)1Maker product pagesupport.apple.com/en-us/111833Read 10 October 2026Maker lists 41 mm as height 41, width 35, depth 10.7 and 45 mm as height 45, width 38, depth 10.7. Orientation kept as published. The page does not say whether the heart sensor bulge is included.6Maker product pageapple.com/watch/compareRead 10 October 2026Series 9 Case rows: 41mm by 35mm by 10.7mm and 45mm by 38mm by 10.7mm.

Height41Width41Thickness12.3mm(1.6 × 1.6 × 0.5 in)1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 October 2026Sheet lists Diameter 41 mm and Height 12.3 mm. Diameter is stored as height and width, height as thickness.

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

31.9g(1.1 oz)1Maker product pagesupport.apple.com/en-us/111833Read 10 October 2026Maker weights 41 mm aluminum GPS 31.9 g, aluminum GPS + Cellular 32.1 g, stainless steel 42.3 g. 45 mm aluminum GPS 38.7 g, aluminum GPS + Cellular 39.0 g, stainless steel 51.5 g. The compare page places the same figures under Case, with bands listed separately. Case only, no band.6Maker product pageapple.com/watch/compareRead 10 October 2026Series 9 weights are listed under the Case heading, with bands in a separate section. This confirms they are case-only weights.

31g(1.1 oz)1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 October 202631 g 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.apple.com/en-us/111833Read 10 October 2026Maker footnote 9 gives 50 meters under ISO 22810:2010. 50 m is 5 ATM. It is a pressure rating, not a dive depth.

5ATM1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 October 2026

Water resistance standard

ISO 22810:20101Maker product pagesupport.apple.com/en-us/111833Read 10 October 2026Maker footnote 9: 50 meters under ISO 22810:2010, for shallow water such as swimming. Not for scuba diving.

ISO 22810:20101Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 October 2026Footnote 15: 5 ATM under ISO 22810:2010 and IP68 under IEC 60529 when the device leaves the factory.

Dust and water rating

IP6X1Maker product pagesupport.apple.com/en-us/111833Read 10 October 2026Maker footnote 10: rated IP6X dust resistant.

IP681Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 October 2026

Dive rating

Not available

Not available

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

Not available

Not available

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

Not available

Not available

MIL-STD-810 tests

Not available

Not available

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

Min0Max35°C1Maker product pagesupport.apple.com/en-us/111833Read 10 October 2026Operating 0 to 35 degrees C (32 to 95 F). The nonoperating storage range of -20 to 45 degrees C is not stored.

Min0Max35°C3Owner's manualsupport.google.com/product-documentation/answer/13844710Read 13 October 2026Operating Temperature section: do not use or charge the watch or its cable at ambient temperatures lower than 0 C or higher than 35 C.

Display

9 of 14 differ

Display type

LTPO OLED1Maker product pagesupport.apple.com/en-us/111833Read 10 October 2026

OLED1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 October 2026Sheet says 320 ppi AMOLED display with DCI-P3 color. It does not say LTPO, so the plain OLED option is used.

Display type (as published)

Always-On Retina LTPO OLED display1Maker product pagesupport.apple.com/en-us/111833Read 10 October 2026Verbatim: Always-On Retina LTPO OLED display.

AMOLED1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 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

1.2in(3 cm)10Spec databasem.gsmarena.com/google_pixel_watch_2_arrives_with_new_chipset_improved_battery_life_and_uwb_connectivity-news-60106.phpRead 13 October 2026Launch article: circular 1.2 inch OLED. Google does not publish a diagonal, so this is a rounded database value.11Reviewt3n.de/news/google-pixel-watch-2-test-1584711Read 13 October 2026Spec table: 1.2 inch OLED.

Resolution

Not available

384 × 384px10Spec databasem.gsmarena.com/google_pixel_watch_2_arrives_with_new_chipset_improved_battery_life_and_uwb_connectivity-news-60106.phpRead 13 October 2026Launch article: 384 x 384 px. The GSMArena spec page, O2 and Vodafone list 450 x 450, which does not fit 320 ppi on a 1.2 inch display.11Reviewt3n.de/news/google-pixel-watch-2-test-1584711Read 13 October 2026Spec table: 384 x 384 px at 320 ppi. Notebookcheck reports the same from the Google Play Console listing.

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

326ppi1Maker product pagesupport.apple.com/en-us/111833Read 10 October 2026Maker states 326 pixels per inch for the display. Stored as published.

320ppi1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 October 2026Sheet lists 320 ppi.

Display area

Not available

Not available

Touchscreen

Yes10Owner's manualsupport.apple.com/guide/watch/use-buttons-and-gestures-apd1d9d7efca/27/watchos/27Read 10 October 2026Guide describes tap, touch and hold, and swipe on the screen.

Yes11Reviewt3n.de/news/google-pixel-watch-2-test-1584711Read 13 October 2026Review operates the watch by touch. The spec table lists a 1.2 inch OLED display.

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.

2,000nits1Maker product pagesupport.apple.com/en-us/111833Read 10 October 2026Maker: up to 2000 nits maximum brightness. Window size and ambient conditions are not stated. Not a reviewer measurement.

1,000nits1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 October 2026Sheet lists brightness boost up to 1000 nits. No area or ambient light condition is given.

Minimum brightness

1nit1Maker product pagesupport.apple.com/en-us/111833Read 10 October 2026

Not available

Always-on display

Yes1Maker product pagesupport.apple.com/en-us/111833Read 10 October 2026

Yes1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 October 2026

Display cover

Other glass1Maker product pagesupport.apple.com/en-us/111833Read 10 October 2026Ion-X front glass on aluminum cases and sapphire front crystal on stainless steel cases. Each variant row carries its own cover.

Gorilla Glass1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 October 2026

Display cover (as published)

Ion-X front glass1Maker product pagesupport.apple.com/en-us/111833Read 10 October 2026

Custom 3D Corning Gorilla Glass 51Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 October 2026Custom 3D Corning Gorilla Glass 5.

Platform

13 of 15 differ

Platform

watchOS1Maker product pagesupport.apple.com/en-us/111833Read 10 October 2026

Wear OS1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 October 2026

OS at launch

watchOS 102Press releaseapple.com/newsroom/2023/09/apple-introduces-the-advanced-new-apple-watch-series-9Read 10 October 2026Release states Series 9 runs watchOS 10.

Wear OS 4.01Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 October 2026Sheet lists Wear OS 4.0.

Software

Not available

Not available

Latest OS

watchOS 278Maker product pageapple.com/os/watchosRead 10 October 2026watchOS 27 lists Apple Watch Series 9 as compatible. Checked on the access date.

Not available

Works with

iOS1Maker product pagesupport.apple.com/en-us/111833Read 10 October 2026

Android1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 October 2026

Phone requirement

Launch: iPhone XS or later with iOS 17. Current watchOS 27 requires iPhone 11 or later, or iPhone SE (2nd generation or later), with iOS 27.1Maker product pagesupport.apple.com/en-us/111833Read 10 October 2026Maker Compatibility line: iPhone Xs or later with iOS 17 or later. Current requirement is on the watchOS page source.8Maker product pageapple.com/os/watchosRead 10 October 2026watchOS 27 requires iPhone 11 or later or iPhone SE (2nd generation or later) with iOS 27. The launch minimum of iPhone Xs with iOS 17 comes from the tech specs page.

Most Android 9.0 or newer. Requires a Google Account and the Google Pixel Watch app. Not compatible with Android (Go edition).1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 October 2026Sheet: most Android 9.0 or newer. Requires Google Account and Google Pixel Watch app. Footnote 5: not compatible with Android (Go edition).

App store

Yes16Owner's manualsupport.apple.com/guide/watch/use-apps-apda1bf1a95b/27/watchos/27Read 10 October 2026Guide lists the App Store app and links to Get apps in the App Store on Apple Watch. Series 9 runs watchOS 27.

Yes9Reviewdcrainmaker.com/2023/11/google-watch2-review.htmlRead 13 October 2026The reviewer installed Strava, Spotify and Komoot from the Google Play store on the watch.

Voice assistants

Siri1Maker product pagesupport.apple.com/en-us/111833Read 10 October 2026

Google Assistant2Press releaseblog.google/products/pixel/google-pixel-watch-2Read 13 October 2026The post describes the Google Assistant app on the watch and a Google Assistant tile. Footnote 10: needs LTE or a paired phone.

Chipset

Apple S9 SiP1Maker product pagesupport.apple.com/en-us/111833Read 10 October 2026Maker lists the S9 SiP with a 64-bit dual-core processor and a 4-core Neural Engine.

Qualcomm Snapdragon W5 Gen 11Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 October 2026Sheet lists Qualcomm Snapdragon W5 Gen 1.

Process

Not available

4nm8Maker spec sheet (PDF)qualcomm.com/content/dam/qcomm-martech/dm-assets/documents/Snapdragon-W5%2BW5-Gen1-platform-product-brief.pdfRead 13 October 20264 nm SoC in the brief for the W5 Gen 1 that Google names.

CPU cores

21Maker product pagesupport.apple.com/en-us/111833Read 10 October 2026Two cores from 64-bit dual-core processor. The four Neural Engine cores are not CPU cores. Clock speed, GPU, RAM and process node are not stated by the maker.

48Maker spec sheet (PDF)qualcomm.com/content/dam/qcomm-martech/dm-assets/documents/Snapdragon-W5%2BW5-Gen1-platform-product-brief.pdfRead 13 October 2026Quad-core in the brief.

CPU configuration

AApple Watch Series 9

Not available

BGoogle Pixel Watch 2

Count	Core	Max clock (GHz)
4	Cortex-A53	1.7

Source8Maker spec sheet (PDF)qualcomm.com/content/dam/qcomm-martech/dm-assets/documents/Snapdragon-W5%2BW5-Gen1-platform-product-brief.pdfRead 13 October 2026Chip maker brief: quad-core 1.7 GHz, 4 x A53. Google does not publish the clock the watch runs at, so this is the chip maximum. Notebookcheck reports the same four cores at up to 1700 MHz from the Google Play Console listing.

Max CPU clock

Not available

1.7GHz=CalculatedFrom CPU configuration

GPU

Not available

Qualcomm Adreno 7028Maker spec sheet (PDF)qualcomm.com/content/dam/qcomm-martech/dm-assets/documents/Snapdragon-W5%2BW5-Gen1-platform-product-brief.pdfRead 13 October 2026Adreno 702 in the brief.

Low-power coprocessor

Not available

Cortex M331Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 October 2026Sheet lists a Cortex M33 co-processor.

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.

Not available

2GB1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 October 20262 GB SDRAM.

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.

64GB1Maker product pagesupport.apple.com/en-us/111833Read 10 October 2026Maker: 64GB capacity. Not RAM.

32GB1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 October 202632 GB eMMC flash. Footnote 9: capacity before formatting.

Health sensors

4 of 8 differ

Heart rate sensor

Third-generation optical heart sensor1Maker product pagesupport.apple.com/en-us/111833Read 10 October 2026Maker lists an electrical heart sensor and a third-generation optical heart sensor.

Multi-path optical heart rate sensor1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 October 2026

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

Yes1Maker product pagesupport.apple.com/en-us/111833Read 10 October 2026Electrical heart sensor with the ECG app. The app needs a supported country and a user aged 22 or older (footnote 2).

Yes1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 October 2026Sheet lists multipurpose electrical sensors compatible with the ECG app. Footnote 11: the ECG app is only available in select countries and is not for people under 22.

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

Yes1Maker product pagesupport.apple.com/en-us/111833Read 10 October 2026Blood Oxygen app is for wellness and not medical use. Measurements are calculated on iPhone and viewed in Health (footnote 26). US models bought after January 18, 2024 with part numbers ending LW/A or LS/A have extra software conditions.

Yes1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 October 2026Sheet lists red and infrared sensors for oxygen saturation (SpO2) monitoring. Footnote 10: not available in all countries.

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

Yes1Maker product pagesupport.apple.com/en-us/111833Read 10 October 2026Maker lists temperature sensing and nightly wrist temperature tracking. It is not a core body thermometer and not for medical use (footnotes 1 and 27).

Yes1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 October 2026Sheet lists a skin temperature sensor. Footnote 14: not available in all markets.

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

Hypertension notifications9Maker product pagesupport.apple.com/en-us/123002Read 10 October 2026watchOS 26 notes: hypertension notifications are available on Series 9 and later and Ultra 2 and later. They alert on consistent signs of chronic high blood pressure over 30 days. They give no mmHg reading. For users 22 or older without a hypertension diagnosis and not pregnant.

Not available

Body composition sensor

Not available

Not available

Skin conductance (EDA)

Not available

Yes1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 October 2026Sheet lists an electrical sensor to measure skin conductance (cEDA).

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

FDA 510(k) clearance for Sleep Apnea Notification Feature (US), FDA 510(k) K250507 for Hypertension Notification Feature (US)13Press releaseapple.com/newsroom/2024/09/watchos-11-is-available-todayRead 10 October 2026Maker release names Series 9, Series 10 and Ultra 2 for sleep apnea notifications and states the feature followed FDA 510(k) clearance. US jurisdiction only. Other countries need their own authorization.14Regulatory filingaccessdata.fda.gov/cdrh_docs/pdf25/K250507.pdfRead 10 October 2026FDA 510(k) K250507 covers the Hypertension Notification Feature on Apple Watch. Eligibility of Series 9 is shown by the watchOS 26 maker page. It is a notification algorithm, not a blood pressure measurement.

Not available

Motion and environment sensors

0 of 9 differ

Accelerometer

Yes1Maker product pagesupport.apple.com/en-us/111833Read 10 October 2026

Yes1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 October 2026

Accelerometer range

Not available

Not available

Gyroscope

Yes1Maker product pagesupport.apple.com/en-us/111833Read 10 October 2026

Yes1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 October 2026

Barometric altimeter

Yes17Spec databasegsmarena.com/apple_watch_series_9_aluminum-12562.phpRead 10 October 2026Sensors line lists accelerometer, gyro, heart rate, barometer, always-on altimeter, compass, SpO2 and temperature.

Yes1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 October 2026

Compass

Yes1Maker product pagesupport.apple.com/en-us/111833Read 10 October 2026

Yes1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 October 2026

Ambient light sensor

Yes1Maker product pagesupport.apple.com/en-us/111833Read 10 October 2026

Yes1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 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

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.

Heart rate alerts, Irregular rhythm notifications, ECG app, Blood oxygen app, Sleep tracking, Sleep apnea notifications, Hypertension notifications, Cycle tracking, Temperature-based ovulation, Noise monitoring1Maker product pagesupport.apple.com/en-us/111833Read 10 October 2026Maker Health and Wellness list: high and low heart rate notifications, irregular rhythm notifications, ECG app, Blood Oxygen app, sleep tracking, sleep apnea notifications, hypertension notifications, Cycle Tracking with retrospective ovulation estimates, nightly wrist temperature tracking, noise monitoring. Country, age and phone limits are in the footnotes. Vitals app, sleep score, Mindfulness, low cardio fitness notifications and GymKit have no matching option and are not stored.9Maker product pagesupport.apple.com/en-us/123002Read 10 October 2026Hypertension notifications confirmed for Series 9 by this page. Country, age and iPhone limits apply.13Press releaseapple.com/newsroom/2024/09/watchos-11-is-available-todayRead 10 October 2026Sleep apnea notifications are for adults 18 or older without a sleep apnea diagnosis. They are available on Series 9.

Irregular rhythm notifications, ECG app, Blood oxygen app, Heart rate variability, Sleep tracking, Sleep stages, Stress tracking, Readiness score1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 October 2026Sensor list supports the ECG app and blood oxygen monitoring. Both are subject to country limits in footnotes 10 and 11.2Press releaseblog.google/products/pixel/google-pixel-watch-2Read 13 October 2026Body Response uses a cEDA sensor with heart rate, heart rate variability and skin temperature to flag possible stress. Sleep Score, Sleep Profile and Daily Readiness Score are named. Daily Readiness Score and Sleep Profile are tools of Fitbit Premium, which is a paid subscription after a six-month offer with the watch.5Maker product pagesupport.google.com/product-documentation/answer/14811751Read 13 October 2026Pixel Watch 2 entry lists heart rate variability, SpO2 tracking, skin temperature, sleep stages and all-day Body Response tracking with cEDA. The entry does not list ECG or irregular rhythm.9Reviewdcrainmaker.com/2023/11/google-watch2-review.htmlRead 13 October 2026Review lists background irregular heart rhythm notifications as new, and shows sleep stages on the watch.

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.

Interval workouts, Running dynamics, Training load, Pool swim, Open water swim, Trackback1Maker product pagesupport.apple.com/en-us/111833Read 10 October 2026Maker Workouts and Activity list: custom interval workouts, stride length, ground contact time and vertical oscillation (running dynamics), Backtrack GPS data, pool and open water swim, and training load under Health and Wellness. Race Route, heart rate zones, waypoints, power zones, FTP and cadence, SWOLF and multisport have no matching option and are not stored.

Automatic workout detection, VO2 max, Pool swim2Press releaseblog.google/products/pixel/google-pixel-watch-2Read 13 October 2026Automatic workout start and stop reminders are available for seven exercises, including running and outdoor cycling.5Maker product pagesupport.google.com/product-documentation/answer/14811751Read 13 October 2026Pixel Watch 2 entry lists cardio fitness (VO2 max) from on-device GPS, and swimming.9Reviewdcrainmaker.com/2023/11/google-watch2-review.htmlRead 13 October 2026Review lists automatic workout detection for seven new workout types. The Swim mode is indoor swimming only, with no open water swim.

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

Not available

402Press releaseblog.google/products/pixel/google-pixel-watch-2Read 13 October 2026The post names 40 workout modes.

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.

Power meter, Speed and cadence1Maker product pagesupport.apple.com/en-us/111833Read 10 October 2026Maker lists connection to cycling accessories via Bluetooth. The launch release names power meters, speed sensors and cadence sensors.2Press releaseapple.com/newsroom/2023/09/apple-introduces-the-advanced-new-apple-watch-series-9Read 10 October 2026Release states watchOS 10 brings Bluetooth connectivity for power meters, speed sensors and cadence sensors for cyclists.

Not available

Safety

0 of 6 differ

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

Yes1Maker product pagesupport.apple.com/en-us/111833Read 10 October 2026Maker Safety list includes Fall Detection.

Yes2Press releaseblog.google/products/pixel/google-pixel-watch-2Read 13 October 2026Footnote 11: not available in all countries. It does not detect all falls.

Car crash detection

Yes1Maker product pagesupport.apple.com/en-us/111833Read 10 October 2026Maker Safety list includes Crash Detection. Footnote 7 requires Series 7, SE, Ultra or later and a supported country.

Yes7Maker product pagesupport.google.com/googlepixelwatch/answer/12663810Read 13 October 2026Feature table marks Car Crash Detection for Pixel Watch 2. Supported countries are limited.

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 pagesupport.apple.com/en-us/111833Read 10 October 2026Maker Safety list includes Emergency SOS. It needs a cellular connection or Wi-Fi calling from the watch or the nearby iPhone (footnote 7).

Yes2Press releaseblog.google/products/pixel/google-pixel-watch-2Read 13 October 2026Fall detection and Emergency SOS were first introduced on the original Pixel Watch and are on Pixel Watch 2. Footnote 12: needs location, and 4G LTE service or an internet connection.

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

2 of 3 differ

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

L1 GPS, GLONASS, Galileo, QZSS, BeiDou1Maker product pagesupport.apple.com/en-us/111833Read 10 October 2026Maker: L1 GPS, GNSS, Galileo and BeiDou. GLONASS and QZSS come from the GSMArena entry. No dual-frequency signal is listed by the maker.17Spec databasegsmarena.com/apple_watch_series_9_aluminum-12562.phpRead 10 October 2026GPS, GLONASS, GALILEO, QZSS, BDS. Apple lists L1 GPS, GNSS, Galileo and BeiDou. No dual-frequency signal is listed by either source.

GPS, GLONASS, BeiDou, Galileo, QZSS1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 October 2026Sheet GPS list: GPS, GLONASS, BeiDou, Galileo, Quasi-Zenith Satellite. Signal bands are not published.

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

No1Maker product pagesupport.apple.com/en-us/111833Read 10 October 2026Maker lists L1 GPS only. The dual-frequency L1 and L5 signal is not listed for Series 9. Stored as false from the L1-only statement.

No9Reviewdcrainmaker.com/2023/11/google-watch2-review.htmlRead 13 October 2026The reviewer says the watch does not have multi-band or dual-frequency GNSS.

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

Yes12Owner's manualsupport.apple.com/en-mt/guide/watch/-apd0111bf788/watchosRead 10 October 2026watchOS 27 guide: synced offline maps are available on the watch when the paired iPhone is not nearby. Series 9 runs watchOS 27. Maps are limited to select regions.

Not available

Connectivity

5 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.apple.com/en-us/111833Read 10 October 2026

Yes1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 October 2026

Bluetooth version

5.31Maker product pagesupport.apple.com/en-us/111833Read 10 October 2026Maker: Bluetooth 5.3.

5.01Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 October 2026Sheet lists Bluetooth 5.0.

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.apple.com/en-us/111833Read 10 October 2026

Yes1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 October 2026

Wi-Fi standard

Wi-Fi 41Maker product pagesupport.apple.com/en-us/111833Read 10 October 2026Maker: Wi-Fi 4 (802.11n).

Wi-Fi 41Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 October 2026Sheet lists Wi-Fi 802.11 b/g/n on 2.4 GHz only, so Wi-Fi 4 on one band.

Wi-Fi bands

2.4 GHz, 5 GHz17Spec databasegsmarena.com/apple_watch_series_9_aluminum-12562.phpRead 10 October 2026WLAN: Wi-Fi 802.11 b/g/n, dual-band. Read as 2.4 GHz and 5 GHz. The maker states only Wi-Fi 4 (802.11n).

2.4 GHz1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 October 2026

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

Yes1Maker product pagesupport.apple.com/en-us/111833Read 10 October 2026Maker lists LTE and UMTS for GPS + Cellular models. GPS rows have no cellular radio. Wireless service plan required.5Maker product pageapple.com/watch/cellularRead 10 October 2026Maker lists Series 9 cellular models A2982 and A2984. GPS models A2978 and A2980 have no cellular radio.

Yes1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 October 2026The sheet lists 4G LTE and UMTS for the LTE models. Requires a carrier plan. A Bluetooth/Wi-Fi model is also sold.

Network

LTE1Maker product pagesupport.apple.com/en-us/111833Read 10 October 2026LTE only. UMTS is a 3G technology and has no matching option.

LTE1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 October 2026Sheet lists 4G LTE and UMTS. UMTS is not a schema option.

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

Not available

1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 25, 26, 28, 66, 713Owner's manualsupport.google.com/product-documentation/answer/13844710Read 13 October 2026GC3G8: the EU and UK band table lists UMTS Band I/VIII and LTE B1, B3, B7, B8, B20 and B28. The table covers the EU and UK only. The base list is the union with the GD2WG bands from the FCC filing coverage.14Press article9to5google.com/2023/08/12/pixel-watch-2-fccRead 13 October 2026GD2WG: LTE bands 2, 4, 5, 12, 13, 17, 25, 26, 66 and 71 as reported from the FCC filing. Droid Life reports the same FCC IDs. A carrier listing gives the same band list for the US model.

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.

Yes17Spec databasegsmarena.com/apple_watch_series_9_aluminum-12562.phpRead 10 October 2026NFC: Yes.

Yes1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 October 2026

Contactless payments

Yes1Maker product pagesupport.apple.com/en-us/111833Read 10 October 2026Maker lists Apple Pay. Eligible cards, banks and regions required.

Yes15Maker product pagesupport.google.com/googlepixelwatch/answer/12661007Read 13 October 2026Page: with Google Wallet on Google Pixel Watch you can store cards for contactless payments. The page covers the Pixel Watch family and does not name Pixel Watch 2. Supported cards and countries apply.

Payment services

Apple Pay1Maker product pagesupport.apple.com/en-us/111833Read 10 October 2026

Google Wallet15Maker product pagesupport.google.com/googlepixelwatch/answer/12661007Read 13 October 2026Google Wallet.

Ultra-wideband

Yes1Maker product pagesupport.apple.com/en-us/111833Read 10 October 2026Maker: second-generation Ultra Wideband chip. Availability varies by region (footnote 12).

Not available

Satellite

Not available

Not available

ANT+

Not available

Not available

Audio

1 of 4 differ

Speaker

Yes1Maker product pagesupport.apple.com/en-us/111833Read 10 October 2026Maker Hardware and Buttons diagram labels a speaker/air vent.

Yes1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 October 2026

Microphones

11Maker product pagesupport.apple.com/en-us/111833Read 10 October 2026Maker Hardware and Buttons diagram labels one Microphone. The speaker air vent is not a microphone.

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 phone5Maker product pageapple.com/watch/cellularRead 10 October 2026Maker cellular page lists Series 9 models A2982 (41mm) and A2984 (45mm). With an active service plan they make calls without the iPhone. GPS models need the paired iPhone or Wi-Fi calling.

Cellular or phone16Maker product pagesupport.google.com/googlepixelwatch/answer/12674814Read 13 October 2026LTE model calls without a nearby phone. Wi-Fi model needs a nearby Bluetooth-paired phone. The page covers the Pixel Watch family and does not name Pixel Watch 2.

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

Yes17Spec databasegsmarena.com/apple_watch_series_9_aluminum-12562.phpRead 10 October 2026The maker battery test uses music playback from the watch via Bluetooth. GSMArena lists a loudspeaker and 64GB storage.

Yes9Reviewdcrainmaker.com/2023/11/google-watch2-review.htmlRead 13 October 2026The Spotify watch app downloads music for offline listening without a phone.

Controls

1 of 5 differ

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

11Maker product pagesupport.apple.com/en-us/111833Read 10 October 2026One operating Side button. The Digital Crown and band release are excluded.

11Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 October 2026

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

Side button1Maker product pagesupport.apple.com/en-us/111833Read 10 October 2026Maker diagram names Side button. Digital Crown is listed in Crown.

Side button1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 October 2026Sheet Interaction lists a side 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.apple.com/en-us/111833Read 10 October 2026Maker: Digital Crown with haptic feedback. It rotates, so it is in Crown and not in the button count.

Rotating haptic1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 October 2026Sheet Interaction lists a haptic crown.

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

Not available

Not available

Gestures

Double tap, Wrist flick9Maker product pagesupport.apple.com/en-us/123002Read 10 October 2026Wrist flick is available on Series 9 and later and Ultra 2 and later with watchOS 26. Double tap is on the tech specs page and arrived with a software update after launch.10Owner's manualsupport.apple.com/guide/watch/use-buttons-and-gestures-apd1d9d7efca/27/watchos/27Read 10 October 2026Guide describes Wrist flick and Double tap as gestures.

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.

Not available

306mAh1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 October 2026306 mAh 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.

AApple Watch Series 9

Mode	With solar	Hours (h)
Smartwatch	No	18
Low power	No	36

Source1Maker product pagesupport.apple.com/en-us/111833Read 10 October 2026Up to 18 hours normal use: 90 time checks, 90 notifications, 45 minutes of app use and a 60-minute Bluetooth-music workout. GPS models stay connected to iPhone by Bluetooth. Cellular models use 4 h of LTE and 14 h of Bluetooth. Low Power Mode up to 36 hours: 180 time checks, 180 notifications, 90 minutes of app use and a 60-minute music workout. Cellular models use on-demand LTE and 28 h of Bluetooth. Tested by Apple in August 2023 on preproduction units with prerelease software. Not an always-on-display-only claim. No solar assistance.

BGoogle Pixel Watch 2

Mode	With solar	Hours (h)
Always-on	No	24

Source1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 October 2026Up to 24 hours with always-on display. Footnote 7: approximate maximum, tested in California in 2025 on pre-production hardware and software with default settings and a median Pixel user profile. The launch post gives the same 24 hours from mid 2023 testing.

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.

18h=CalculatedFrom Claimed battery life

Not available

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

24h=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.

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 puck1Maker product pagesupport.apple.com/en-us/111833Read 10 October 2026Maker box content is the Apple Watch Magnetic Fast Charger to USB-C Cable. It is a proprietary magnetic puck. No Qi compatibility is stated.

Magnetic pins1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 October 2026

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

Not available

Charging times use the in-box USB-C Fast Charging Cable with a 30 W adapter that is sold separately. The charger needs a USB-C PD adapter of at least 5 W. The adapter is not included.1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 October 2026Sheet: USB-C Fast Charging Cable. Charger sheet: requires a USB-C PD compatible adapter, minimum 5 W, not included. Footnote 8: speeds are based on the in-box cable with a 30 W adapter sold separately.

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

2.5W2Press releaseblog.google/products/pixel/google-pixel-watch-2Read 13 October 2026Footnote 6: fast wired charging rate up to 2.5 watts with the USB-C Fast Charging Cable on a 30 W adapter.

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

Yes1Maker product pagesupport.apple.com/en-us/111833Read 10 October 2026Maker lists the watch as fast-charge capable.7Maker product pagesupport.apple.com/en-us/102454Read 10 October 2026Fast charging is supported on Series 7 and later.

Yes1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 October 2026Sheet names the cable USB-C Fast Charging Cable and lists charging speeds.

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.

45min1Maker product pagesupport.apple.com/en-us/111833Read 10 October 2026Maker: up to 80% charge in about 45 minutes. Footnote 6 names the 0 to 80% test, the included USB-C fast-charge cable (A2515) and an Apple 20W USB-C adapter (A2305). The adapter is not in the box and its rating is not the watch's input power. No full-charge time is stated.7Maker product pagesupport.apple.com/en-us/102454Read 10 October 2026Apple Watch Series 7, Series 8 and Series 9 charge from 0 to 80 percent in about 45 minutes.

43min1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 October 2026About 43 minutes to 80%. Footnote 8: fully drained battery, 2024 testing on pre-production hardware, device powered on.

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

75min1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 October 2026About 75 minutes to 100%. Same test conditions as the 80% figure.

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.

Not available

Not available

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

Yes11Owner's manualsupport.apple.com/guide/watch/remove-and-change-applewatch-bands-apd3cc13d48f/27/watchos/27Read 10 October 2026Guide: hold the band release button, then slide the band across to remove it. No standard lug width is stated. Apple bands use a proprietary slide-in system.

Not available

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

Not available

Proprietary Pixel Watch band connector1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 October 2026Accessory band table on the same page lists Active Sport, Woven, Stretch, Metal Mesh, Metal Links, Metal Slim, Two-Tone Leather, Crafted Leather and Performance Loop bands as compatible with Pixel Watch 2. The band connector is Google's own. No lug width is published.

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

Not available

Fluoroelastomer1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 October 2026

Strap

Not available

Active band1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 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.

AApple Watch Series 9

Size	Wrist (min) (mm)	Wrist (max) (mm)
Overall compatible case wrist range, varies by band	130	200

Source1Maker product pagesupport.apple.com/en-us/111833Read 10 October 2026Maker: 41 mm fits 130 to 200 mm wrists and 45 mm fits 140 to 245 mm wrists. This is the overall range across bands, not one supplied band size.

BGoogle Pixel Watch 2

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

Source1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 October 2026Active band small fits wrists 130 to 175 mm, large fits 165 to 210 mm. Both are included.

Regulatory

2 of 3 differ

FCC ID

Not available

A4RG4TSL, A4RGC3G8, A4RGD2WG3Owner's manualsupport.google.com/product-documentation/answer/13844710Read 13 October 2026The guide's FCC section names GD2WG (LTE Version) and G4TSL (Wi-Fi Version). The three FCC IDs come from the press coverage of the FCC filing.14Press article9to5google.com/2023/08/12/pixel-watch-2-fccRead 13 October 2026Table of the FCC filing: A4RG4TSL (G4TSL Bluetooth and Wi-Fi), A4RGC3G8 (GC3G8 cellular) and A4RGD2WG (GD2WG cellular).

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

Not available

0.5W/kg3Owner's manualsupport.google.com/product-documentation/answer/13844710Read 13 October 2026Radio Frequency Exposure, US limit of 4.0 W/kg over 10 g. Highest limb values with no separation: GD2WG 0.50 W/kg, GC3G8 0.42 W/kg, G4TSL 0.09 W/kg. The US LTE model GD2WG is stored.

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

Not available

0.84W/kg3Owner's manualsupport.google.com/product-documentation/answer/13844710Read 13 October 2026EU limit of 4.0 W/kg over 10 g. Highest limb values with no separation: GC3G8 0.84 W/kg, G4TSL 0.09 W/kg. The EU LTE model GC3G8 is stored. The guide gives no EU value for GD2WG.

Other certifications

Not available

Not available

In the box

1 of 2 differ

In the box

Apple Watch Series 9, Band, Apple Watch Magnetic Fast Charger to USB-C Cable (1m)1Maker product pagesupport.apple.com/en-us/111833Read 10 October 2026Maker box: Apple Watch Series 9, Band, Apple Watch Magnetic Fast Charger to USB-C Cable (1m).

Google Pixel Watch 2, Active band (small and large wristbands), USB-C Fast Charging Cable, Quick Start Guide1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 October 2026Sheet lists Pixel Watch 2, Active band (small and large), USB-C Fast Charging Cable and Quick Start Guide.

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.apple.com/en-us/111833Read 10 October 2026No mains adapter in the box. The magnetic cable is not counted.

No1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 October 2026Charger sheet: power adapter not included.

Links

Not compared

Product page

support.apple.com/en-us/1118331Maker product pagesupport.apple.com/en-us/111833Read 10 October 2026Exact Apple Watch Series 9 Tech Specs page, year introduced 2023. No Series 10 or later value is copied.

blog.google/products/pixel/google-pixel-watch-22Press releaseblog.google/products/pixel/google-pixel-watch-2Read 13 October 2026

Spec sheet

support.apple.com/en-us/1118331Maker product pagesupport.apple.com/en-us/111833Read 10 October 2026Same maker page. It is the complete Series 9 technical sheet.

support.google.com/googlepixelwatch/answer/126518691Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 October 2026

Manual

support.apple.com/guide/watch/apple-watch-models-apd2054d0d5b/watchos15Owner's manualsupport.apple.com/guide/watch/apple-watch-models-apd2054d0d5b/watchosRead 10 October 2026Apple Watch User Guide for watchOS 27. Its model list includes Apple Watch Series 9.

Not available

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.

Not available

1year1Maker product pagesupport.google.com/googlepixelwatch/answer/12651869Read 13 October 20261 year in the US, CA, JP, India, Singapore and Taiwan. 2 years in the UK, EEA, France, Switzerland and AU.

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