Smartwatches / Compare

Apple Watch Series 12 vs Apple Watch Series 9

A

Product A: Apple

Watch Series 12

104 of 150 known

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B

Product B: Apple

Watch Series 9

91 of 150 known

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Only differences

AApple Watch Series 12

BApple Watch Series 9

General

6 of 10 differ

Series

Apple Watch3Press releaseapple.com/newsroom/2026/09/introducing-apple-watch-series-12-with-the-all-new-health-sensing-systemRead 30 September 2026

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

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

A3581, A3582, A3584, A3587, A3583, A3586, A3585, A35884Maker product pagesupport.apple.com/en-us/108056Read 30 September 2026GPS 42mm A3581, 46mm A3584. GPS + Cellular 42mm A3582, 46mm A3587 (North America, Europe, Asia Pacific). China mainland: A3583, A3585 (GPS), A3586, A3588 (cellular)

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.

GTIN / EAN

Not available

Not available

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

9 September 20263Press releaseapple.com/newsroom/2026/09/introducing-apple-watch-series-12-with-the-all-new-health-sensing-systemRead 30 September 2026

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.

Status

Available5Maker product pageapple.com/shop/buy-watch/apple-watchRead 30 September 2026

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 1114Reviewtomsguide.com/wellness/smartwatches/apple-watch-series-12-announced-everything-you-need-to-know-about-the-new-flagship-apple-watchRead 23 October 2026Tom's Guide calls the Series 11 last year's model and asks if the new Apple Watch Series 12 will take its place.15Press articlemacrumors.com/guide/apple-watch-series-11-vs-12Read 23 October 2026MacRumors says the Series 12 brings many changes over its predecessor, the Series 11, which Apple has discontinued.

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.

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

Not available

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.

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

$3993Press releaseapple.com/newsroom/2026/09/introducing-apple-watch-series-12-with-the-all-new-health-sensing-systemRead 30 September 2026Pricing and Availability: starting US launch price.

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

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.

€44912Press releaseimages.apple.com/de/newsroom/2026/09/introducing-apple-watch-series-12-with-the-all-new-health-sensing-systemRead 30 September 2026Pricing and Availability: starting EUR price including German VAT.

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

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

AU, CA, FR, DE, IN, JP, AE, GB, US, CN3Press releaseapple.com/newsroom/2026/09/introducing-apple-watch-series-12-with-the-all-new-health-sensing-systemRead 30 September 2026Pre-order in Australia, Canada, France, Germany, India, Japan, the UAE, the UK, the U.S. and more than 50 other countries. CN from the China mainland model numbers

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.

ColoursiThe maker's own colour names

Dark Bronze, Light Gold, Black, Space Gray, Radiant Gold, Natural, Pearl White, Night Blue1Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026

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

Segment

Smartwatch2Maker product pageapple.com/apple-watch-series-12Read 30 September 2026Apple's everyday smartwatch. The sports and adventure model is Ultra 4

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

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

Not available

Not available

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

Not available

Not available

Case

5 of 8 differ

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

42, 46mm1Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026

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.

Case shape

Rectangular1Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026Rounded rectangular outline observed in the model-labeled In the Box manufacturer illustration. Geometry classification only, not a size or material inference.

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.

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 pageapple.com/apple-watch-series-12/specsRead 8 October 2026Base is the aluminium case. Titanium and ceramic cases are variants

Aluminium1Maker product pagesupport.apple.com/en-us/111833Read 10 October 2026

Case material (as published)

Aluminum case1Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026

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.

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

Aluminum back4Maker product pagesupport.apple.com/en-us/108056Read 30 September 2026Aluminum back on aluminium cases. Titanium back on titanium, ceramic back on ceramic

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.

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

Height42Width37Thickness9.7mm(1.7 × 1.5 × 0.4 in)1Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026

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.

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

32.2g(1.1 oz)1Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026Case weight. Base is 42mm aluminium GPS

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.

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

0 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 pageapple.com/apple-watch-series-12/specsRead 8 October 2026Published as water resistance 50m under ISO 22810:2010. 50 m is 5 ATM

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.

Water resistance standard

ISO 22810:20101Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026Durability and footnotes.

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.

Dust and water rating

IP6X1Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026

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

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 pageapple.com/apple-watch-series-12/specsRead 8 October 2026Published as 32° to 95° F (0° to 35° C)

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.

Display

5 of 14 differ

Display type

LTPO OLED1Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026

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

Display type (as published)

Always-On Retina display with wide-angle OLEDs and LTPO31Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026

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

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

Not available

Resolution

374 × 446px1Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026

Not available

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

326ppi1Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026326 pixels per inch for both sizes

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

Display area

970mm²1Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026

Not available

Touchscreen

Yes2Maker product pageapple.com/apple-watch-series-12Read 30 September 2026Tap gestures and touch-based controls on the display

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.

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.

1Hz1Maker product pageapple.com/apple-watch-series-12/specsRead 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.

2,000nits1Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026

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.

Minimum brightness

1nit1Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026

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

Always-on display

Yes1Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026

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

Display cover

Other glass1Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026

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.

Display cover (as published)

Ceramic Shield 21Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026Ceramic Shield 2 on aluminium cases. Sapphire front crystal on titanium and ceramic cases

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

Platform

4 of 15 differ

Platform

watchOS1Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026

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

OS at launch

watchOS 273Press releaseapple.com/newsroom/2026/09/introducing-apple-watch-series-12-with-the-all-new-health-sensing-systemRead 30 September 2026

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.

Software

Not available

Not available

Latest OS

watchOS 27.0.113Maker product pagesupport.apple.com/en-us/100100Read 30 September 2026Get the latest software updates: latest watchOS is 27.0.1, expanded September 28. SE 3 eligibility is also explicitly confirmed in 9to5Mac September 28 coverage.

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

Works with

iOS5Maker product pageapple.com/shop/buy-watch/apple-watchRead 30 September 2026Apple Watch is only compatible with iPhone

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

Phone requirement

iPhone 11 or later, including iPhone SE (2nd generation or later), with iOS 27 or later1Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026

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.

App store

Yes10Owner's manualsupport.apple.com/en-gb/guide/watch/welcome/27/watchos/27Read 30 September 2026App Store section: install apps on Apple Watch.

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.

Voice assistants

Siri1Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026

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

Chipset

Apple S111Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026

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.

Process

Not available

Not available

CPU cores

21Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026S11 chip with 64-bit dual-core processor

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.

CPU configuration

Not available

Not available

Max CPU clock

Not available

Not available

GPU

Not available

Not available

Low-power coprocessor

Not available

Not available

Memory

1 of 2 differ

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

4GB8Press articlemacrumors.com/2026/09/10/apple-watch-series-12-ultra-4-increased-ramRead 30 September 20264GB according to Apple's developer tool Xcode 27

Not available

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

64GB1Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026

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

Health sensors

2 of 8 differ

Heart rate sensor

Always-on optical heart sensor1Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026Sensors > Health Sensing System: exact optical sensor name. Electrical sensor generation is separate.

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.

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

Yes1Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026

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).

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

Yes1Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026

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.

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

Yes1Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026

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).

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

Hypertension notifications1Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026Hypertension notifications

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.

Body composition sensor

Not available

Not available

Skin conductance (EDA)

Not available

Not available

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

Not available

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.

Motion and environment sensors

3 of 9 differ

Accelerometer

Yes1Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026Published as High-g accelerometer

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

Accelerometer range

Not available

Not available

Gyroscope

Yes1Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026

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

Barometric altimeter

Yes1Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026Published as Always-on 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.

Compass

Yes1Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026

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

Ambient light sensor

Yes1Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026

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

Depth gauge

Yes1Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026

Not available

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

6m1Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026

Not available

Water temperature sensor

Yes1Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026

Not available

Health and fitness

3 of 5 differ

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

Continuous heart rate, Heart rate alerts, Irregular rhythm notifications, ECG app, Blood oxygen app, Heart rate variability, Sleep tracking, Sleep stages, Sleep apnea notifications, Readiness score, Cycle tracking, Temperature-based ovulation, Hypertension notifications, Noise monitoring1Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026temperature_based_ovulation from 'retrospective ovulation estimates' with the temperature sensor. readiness_score from the Readiness app

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.

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

VO2 max, Training load, Running dynamics, Running power, Pool swim, Open water swim, Interval workouts, Trackback1Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026running_dynamics from Cadence, Stride Length, Ground Contact Time, Vertical Oscillation. interval_workouts from Custom workouts. trackback from Backtrack

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.

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.

Power meter1Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026Connection to cycling accessories via Bluetooth, with Functional Threshold Power and Power Zones

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.

Safety

0 of 6 differ

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

Yes1Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026

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

Car crash detection

Yes1Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026

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.

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 pageapple.com/apple-watch-series-12/specsRead 8 October 2026

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).

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.

GPS (L1), GLONASS, Galileo, QZSS, BeiDou1Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026Published as Precision L1 GPS (GPS, GLONASS, Galileo, QZSS, and BeiDou)

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.

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

Not available

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.

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

Yes1Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026

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.

Connectivity

4 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 pageapple.com/apple-watch-series-12/specsRead 8 October 2026Maker specification explicitly publishes Bluetooth 5.3. This proves Bluetooth support without deriving a different version or borrowing another model.

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

Bluetooth version

5.31Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026

5.31Maker product pagesupport.apple.com/en-us/111833Read 10 October 2026Maker: 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 pageapple.com/apple-watch-series-12/specsRead 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 pagesupport.apple.com/en-us/111833Read 10 October 2026

Wi-Fi standard

Wi-Fi 41Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026

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

Wi-Fi bands

2.4 GHz, 5 GHz1Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026

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).

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

Yes1Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026

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.

Network

LTE, 5G1Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026

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

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

1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 66, 71, 38, 39, 40, 411Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026FDD-LTE 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 66, 71. TDD-LTE 38, 39, 40, 41. Models A3582 and A3587

Not available

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

n1, n2, n3, n5, n7, n8, n12, n14, n20, n25, n26, n28, n66, n71, n38, n40, n411Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026FDD-5G NR n1, n2, n3, n5, n7, n8, n12, n14, n20, n25, n26, n28, n66, n71. TDD-5G NR n38, n40, n41. RedCap

Not available

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

Yes2Maker product pageapple.com/apple-watch-series-12Read 30 September 2026Pay by tapping the watch wherever you see the contactless symbol (Apple Pay)

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

Contactless payments

Yes1Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026

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

Payment services

Apple Pay1Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026

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

Ultra-wideband

Yes1Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026

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

Satellite

None1Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026No satellite feature in the Series 12 spec. Satellite communications are listed only for Ultra 4

Not available

ANT+

Not available

Not available

Audio

1 of 4 differ

Speaker

Yes1Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026

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

Microphones

Not available

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.

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 phone2Maker product pageapple.com/apple-watch-series-12Read 30 September 2026Call, text and stream music with 5G, or through the paired iPhone

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.

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

Yes1Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026

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.

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 pageapple.com/apple-watch-series-12/specsRead 8 October 2026Side button. Digital Crown and band release button not counted

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

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

Side button1Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026User control buttons only. Digital Crown and band-release buttons excluded.

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

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

Rotating haptic1Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026

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

Not available

Not available

Gestures

Single tap, Double tap, Wrist flick1Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026

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.

Battery and charging

6 of 13 differ

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

Not available

Not available

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

AApple Watch Series 12

Mode	With solar	Hours (h)
Smartwatch	No	24
Low power	No	38
GPS	No	10

Source1Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026Power and Battery Life, battery footnotes. Normal-use claim is a mixed workload, not a GPS-only test. Outdoor workout is tested without iPhone, with heart-rate sensor on. AOD assumptions are not stated in the official test footnotes. Low Power Mode is distinct from normal use.

BApple 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.

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.

24h=CalculatedFrom Claimed battery life

18h=CalculatedFrom Claimed battery life

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

Not available

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.

10h=CalculatedFrom Claimed battery life

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 pageapple.com/apple-watch-series-12/specsRead 8 October 2026

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.

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

Not available

Not available

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

Not available

Not available

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

Yes1Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026

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.

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

Charge time15 minUse time12 h1Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026Power and Battery Life: normal-use hours from a short charge. Sleep-only charging claim is a different workload.

Not available

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

30min1Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026Power and Battery Life, charge footnote: included fast charger cable, Apple 20W USB-C power adapter. Approximate maker time.

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.

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.

60min11Maker product pageapple.com/uk/watch/batteryRead 30 September 2026Model-specific Charge section. Approximate claim, included fast charging cable with Apple 20W USB-C adapter. Series 12 says about one hour, SE 3 and Ultra 4 about 75 minutes.

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.

51h9Reviewmacworld.com/article/3243628/my-apple-watch-series-12-lasted-over-2x-longer-than-apple-says.htmlRead 30 September 2026First complete battery drain test in normal daily use: 51 hours. Case size not stated

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.

AApple Watch Series 12

Test	Hours (h)
Mixed use, display setting unspecified	51

Source9Reviewmacworld.com/article/3243628/my-apple-watch-series-12-lasted-over-2x-longer-than-apple-says.htmlRead 30 September 2026First complete power-down test observed 51 hours. Case size, AOD setting, charger and precise workload not specified. The 57-minute charging observation is 0-80%, so cannot populate full-charge measured time.

BApple Watch Series 9

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

1 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.

Yes1Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026Band release button

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.

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

Not available

Not available

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

Not available

Not available

Strap

Not available

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.

AApple Watch Series 12

Wrist (min) (mm)	Wrist (max) (mm)
130	200

Source1Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026Size and Weight: Fits stated wrist circumference. This is an overall case-compatible wrist range, not one supplied strap size. No maker size label is published.

BApple 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.

Regulatory

None of 3 known

FCC ID

Not available

Not available

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

Not available

Not available

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

Not available

Not available

Other certifications

Not available

Not available

In the box

1 of 2 differ

In the box

Apple Watch Series 12, Band, Apple Watch Magnetic Fast Charger to USB-C Cable (1m)1Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026

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).

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

No1Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026In the box lists only the charging cable

No1Maker product pagesupport.apple.com/en-us/111833Read 10 October 2026No mains adapter in the box. The magnetic cable is not counted.

Links

Not compared

Product page

www.apple.com/apple-watch-series-122Maker product pageapple.com/apple-watch-series-12Read 30 September 2026

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.

Spec sheet

www.apple.com/apple-watch-series-12/specs1Maker product pageapple.com/apple-watch-series-12/specsRead 8 October 2026

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.

Manual

support.apple.com/en-gb/guide/watch/welcome/27/watchos/2710Owner's manualsupport.apple.com/en-gb/guide/watch/welcome/27/watchos/27Read 30 September 2026watchOS 27 user guide. Models covered include this watch.

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.

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.

1year6Maker product pageapple.com/legal/warranty/products/warranty-us.htmlRead 30 September 2026US: Apple One (1) Year Limited Warranty

Not available

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