Which should you buy? For most iPhone owners, the answer depends on the gap in current price between the two. The Apple Watch Series 12 is the newer, better-protected and better-sensing watch, with the S11 chip, tougher aluminium glass, a redesigned heart-rate system and a Readiness score. The Apple Watch Series 11 is a sensible last-generation pick if you do not need those things and its current price on Amazon.in is clearly lower.
Both reviews agree on the key point. Apple lists the same 24-hour normal-use rating for both, the design is almost unchanged, and owners of a Series 10 or 11 have little reason to move. This comparison is based on official specifications and published reviews summarised in our individual reviews, not hands-on testing. Prices and availability on Amazon.in change, so we do not quote any here.
One variant warning applies to both: the listings we link to are GPS-only, 46mm models with no cellular radio. Calls and data away from Wi-Fi depend on a nearby iPhone, and cellular, 42mm, titanium and other finishes are separate listings. Both watches need an iPhone and do not work with Android.
Quick verdict
- Choose the Apple Watch Series 11 if you want a proven day-long battery, a bright 2,000-nit Always-On display and the full health-sensor set, and its current Amazon.in price is clearly lower than the Series 12
- Choose the Apple Watch Series 12 if you are coming from a Series 9 or older, a basic band or an Android watch and want the newest sensing, Readiness score, S11 chip, faster charging and tougher glass
- Skip both if you already own a Series 10 or 11, because both reviews describe the gains as modest
- Skip both if you want multi-day battery, since both are rated for about one day
Apple Watch Series 11 vs Series 12: specs side by side
Figures come from our two reviews, which rely on Apple India pages, TechRadar, Digital Trends, T3 and 91mobiles. Where one review does not state a spec, the table says Not confirmed.
| Spec | Apple Watch Series 11 (GPS, 46mm) | Apple Watch Series 12 (GPS, 46mm) |
|---|---|---|
| Chip and storage | S10 chip, 64 GB | S11 chip, 64 GB |
| Display | Always-On LTPO3 OLED, up to 2,000 nits | Always-On LTPO3 OLED, up to 2,000 nits |
| Glass on aluminium | Ion-X | Ceramic Shield 2, which Apple says is 60 percent tougher than Ion-X |
| Battery (Apple’s claim) | Up to 24 hours normal use, 38 hours Low Power Mode | Up to 24 hours normal use, 38 hours Low Power Mode |
| Fast charging | 15 minutes for up to 8 hours of use | 15 minutes for up to 12 hours of use |
| Heart-rate sensing | Roughly one background reading every five minutes according to T3 | Redesigned Health Sensing System, readings every 5 seconds per Apple |
| Recovery score | Sleep Score | Readiness score and sleep tracking |
| Water and dust | 50 m water resistance, depth gauge to 6 m, dust rating Not confirmed | 50 m water resistance (ISO 22810:2010), IP6X dust resistance |
| Thickness | 9.7 mm | 9.7 mm according to TechRadar |
| Weight | 37.8 g for the aluminium GPS 46mm | 38.6 g without a band according to TechRadar |
| Wireless | Wi-Fi 4, Bluetooth 5.3, second-generation Ultra Wideband | Wi-Fi 4, Bluetooth 5.3, second-generation Ultra Wideband |
| iPhone requirement | Not confirmed | iPhone 11 or later with iOS 27 or later |
| Listing we link to | Jet black aluminium case, black Sport Band, M/L | Case material, colour and band not named |
Design, display and glass
Neither watch will surprise you visually. TechRadar calls the Series 11 nearly identical to the Series 10, and Digital Trends calls the look repetitive. TechRadar says the Series 12 keeps the same squircle shape, Digital Crown and side button, with little visual change from the Series 11. Both are 9.7 mm thick, and existing bands should carry over according to TechRadar’s Series 11 review.
The display panel is the same on paper, an Always-On LTPO3 OLED rated at up to 2,000 nits that can drop to a 1 Hz refresh. The real difference is the glass. The Series 11 aluminium case uses Ion-X, which TechRadar says is twice as scratch-resistant as the Series 10. The Series 12 moves aluminium models to Ceramic Shield 2, which Apple says is 60 percent tougher than Ion-X. Titanium and ceramic models keep sapphire crystal.
Who it suits: if you work with your hands, hit door frames or train in gyms, the Series 12 is the safer screen. If you are happy to add a screen protector, the Series 11 is fine.
Health sensing and recovery features
This is the biggest functional difference. Apple says the Series 12 background heart-rate readings come every 5 seconds, which it says is 60 times as often as the Series 11, with HRV readings as often as every 5 minutes. 91mobiles confirms the five-second figure. Reviewers are measured about it. T3 compared it with a Garmin Fenix 9 Pro and found averages very close, such as 138 against 137 beats per minute on a long run, and concluded the gain over rivals is often marginal. TechRadar called the readings broadly consistent with other devices.
The Series 12 also adds a Readiness score, a recovery rating that combines sleep, HRV and other data. TechRadar says it needs no separate subscription and matched a Garmin over a week, while T3 says it took about two weeks to appear and is well executed but overdue.
The Series 11 carries ECG, blood oxygen, wrist temperature, heart-rate and irregular rhythm notifications, and sleep apnea notifications, plus a Sleep Score. Digital Trends liked the Sleep Score but doubted its accuracy, as a 3 hour 20 minute night still scored 67 out of 100. TechRadar says the Series 11 also has hypertension notifications, but we could not confirm from Apple’s India page whether that is available in India. Our Series 12 review also lists ECG, blood oxygen, sleep apnea notifications and wrist temperature, and it notes 91mobiles did not say which features are available in India. None of these is a diagnosis, and neither watch measures blood pressure.
Who it suits: if recovery metrics and the most frequent heart-rate data matter to you, choose the Series 12. If you only want standard notifications and workout tracking, the Series 11 does the job.
Battery and charging
On paper the battery is identical: up to 24 hours of normal use and up to 38 hours in Low Power Mode on Apple’s pages. Apple notes that the Series 12 figures come from pre-production devices. Real results vary. Digital Trends says the Series 11 matched its 24-hour rating and usually ended the day with 25 to 30 percent left, while TechRadar saw roughly 17 hours from half a charge with sleep tracking on. For the Series 12, TechRadar had 30 to 45 percent left by bedtime but ran out overnight twice, and T3 names battery life as the watch’s oldest problem.
Charging is where the Series 12 pulls ahead. Apple says 15 minutes gives up to 12 hours of use, against up to 8 hours for the Series 11. Digital Trends measured the Series 11 at 80 minutes from empty to full, which is a reviewer measurement and not an Apple claim.
Who it suits: both need daily charging. If you often top up in a hurry while getting ready, the Series 12 gives you more from a short charge.
Performance, software and phone compatibility
The Series 11 uses the S10 chip, the same as the Series 10. TechRadar says apps ran smoothly but not dramatically faster than last year. The Series 12 uses the S11 chip, and TechRadar says it feels responsive with little to no stutter but does not run laps around earlier models. For notifications, workouts and timers, either is plenty.
The S11 also underpins Audio Intelligence features such as Live Rewind, Siri Recap and faster Shazam. Apple’s page says these need the Series 12 or Ultra 4, and that Live Rewind and Siri Recap are in beta, English-first and need an Apple Intelligence-enabled iPhone 16 or later, excluding the 16e. None of the reviewers could fully test them, so do not buy the Series 12 mainly for these.
Apple’s page says the Series 12 needs an iPhone 11 or later running iOS 27 or later, so update your phone first. Our Series 11 review does not state a requirement and tells you to check Apple’s page, so treat it as not confirmed.
Who it suits: an iPhone 11 owner on an older iOS should check compatibility first. Otherwise performance is not a reason to pay extra.
Who should buy which
Apple Watch Series 11: choose it as the value pick when its current price is clearly lower than the Series 12. Read our Apple Watch Series 11 review, then Check the current price on Amazon.in. The link is for the GPS 46mm jet black aluminium model with a black Sport Band in M/L, so confirm the band size against your wrist.
Apple Watch Series 12: choose it if you want the newest sensing, Readiness score, faster charging and tougher glass. Read our Apple Watch Series 12 review, then Check the current price on Amazon.in. The listing title does not name the finish or band, so check the page for what is shown.
For either watch, check the seller and Indian warranty, keep the invoice and read what the listing says is in the box, including whether a power adapter is supplied.
Final verdict
The Series 12 is the better watch, but not by a wide margin, so the price gap decides. Pick the Series 11 if it is clearly lower, and the Series 12 if the sensing, charging and glass upgrades matter. Check the current price on Amazon.in for the Series 11, or check the current price on Amazon.in for the Series 12, and compare both before paying.
Frequently asked questions
Is the Apple Watch Series 11 still worth buying now that the Series 12 exists?
It can be, if you do not need the S11 chip, the tougher aluminium glass or the new Audio Intelligence features. Both carry the same 24-hour rating on Apple’s pages, so the Series 11 makes most sense when its current price is clearly lower.
Is the Series 12 worth it over the Series 11?
Only if the new sensing system, Readiness score or tougher glass matter to you. TechRadar calls the upgrade from the Series 11 less compelling.
Do these watches work with Android?
No. Both need an iPhone. Apple lists iPhone 11 or later with iOS 27 or later for the Series 12.
Are they waterproof?
Apple lists 50 m water resistance for both and a depth gauge to 6 m for the Series 11. Neither is meant for scuba diving, and Apple says water resistance can decline over time.
Our full reviews
Sources
- Our review: Apple Watch Series 11 Review
- Our review: Apple Watch Series 12 Review
