Apple Watch Series 12: First impressions
Apple has launched its next-generation Apple Watch series — Apple Watch Series 12 at the company’s ‘Surprise and Shine ’ event on September 9. With a starting price tag of Rs 56,900, the Apple Watch Series 12 promises to offer most accurate heart rate sensing in a wearable, higher-frequency heart rate and HRV sensing along with the Audio Intelligence features. We spent some time with the Apple Watch Series 12, and here are our initial impressions of Apple’s latest wearable.
DesignAt first glance, Series 12 sticks close to the design language Apple Watch has settled into over the past several generations, and that's a deliberate choice rather than a lack of ambition. It comes in the now-familiar 42mm and 46mm sizes, with aluminium models refreshed in dark bronze, black, light gold, and the returning space gray, alongside titanium options in a new radiant gold finish and the existing natural titanium. A striking ceramic version rounds out the lineup in pearl white and night blue, complete with a ceramic pin-and-tuck closure on its matching Sport Bands that pairs nicely with the case.
The more meaningful design change is durability rather than aesthetics: aluminum models now use Ceramic Shield 2, which Apple says is 60% tougher than the Ion-X glass on the previous generation. In practice, that's the kind of upgrade you don't notice until the first accidental knock against a doorframe, but it's a welcome move given how often a watch takes small hits over the course of a day. The overall build still feels thin and light on the wrist, in keeping with Apple's continued push to make the watch comfortable enough to wear overnight for sleep tracking without it feeling bulky.
Apple hasn't dramatically reworked the display itself this generation, and that's mostly fine. the existing Retina display across aluminum, titanium, and ceramic cases remains sharp, bright, and easy to read at a glance, now protected by the tougher Ceramic Shield 2 cover on aluminum models. Where the display does feel genuinely new is in what it's showing: a new heart rate watch face complication puts real-time heart rate front and center, updating far more frequently than before thanks to the watch's upgraded sensors, and a new Steps complication does the same for step count, both readable in a quick glance without opening an app.
The Smart Stack also gets more capable this round, with new contextual widget suggestions — like a parked-car reminder or a birthday nudge for a close contact — surfacing right on the display exactly when they're relevant, alongside a new single-handed tap gesture for selecting individual widgets without needing a second hand free.
Features and performanceThis is where Series 12 makes its real case for an upgrade. At the center of it all is Apple's new Health Sensing System, paired with the S11 chip, which Apple says delivers the most accurate heart rate sensing of any wearable currently on the market — a claim backed by a study spanning more than 1,000 participants comparing it against competing devices.
In daily use, the difference shows up in frequency as much as accuracy: the watch now measures heart rate every five seconds throughout the day, a dramatic jump from previous generations, and tracks heart rate variability up to 24 times more often, split into two distinct metrics — recovery HRV for day-to-day stress signals, and overall HRV for a broader read on cardiovascular health.
That denser stream of data feeds directly into the watch's headline new feature: readiness. Each day, Series 12 combines recent activity, training load, vitals, and sleep score into a single 0-10 score, paired with a plain-language recommendation — Recover, Pace Yourself, Ready, or Go For It. It's a small addition on paper, but in use it functions as a genuinely useful daily gut-check, updating in real time if, say, an intense workout or a shift in vitals changes the picture partway through the day.
Battery life sees a solid, if incremental, bump — up to 10 hours during an outdoor workout, a 25% improvement over the previous model, alongside faster charging that now delivers up to 12 hours of extra battery from just 15 minutes on the charger. Step tracking has also been quietly overhauled with new machine learning models, and Apple now claims it as the most accurate step tracking of any smartwatch on the market. Another important additions this time are the new Audio Intelligence features which are said to arrive later this tear. The Live Rewind feature enables you to double-press the Digital Crown and instantly the last b15 seconds of a conversation as text. This is a clever new way to catchup with something you half-missed without asking the other person to repeat. Another interesting feature is Siri Recap which goes further and generate a title and key points from a conversation afterward so that you can revisit it later. Also, Sound Recognition extends existing accessibility features to the wrist, alerting users who are deaf or hard of hearing to sounds like doorbells, alarms, or a crying baby even without an iPhone nearby. Apple has clearly built privacy into the foundation of these features rather than bolting it on afterward — audio is processed in an isolated hardware compartment on the S11 chip and immediately discarded, nothing is stored as a recording, and features like Live Rewind visibly and audibly signal to people nearby when they're active.
Layered on top of all this is Siri AI, arriving with watchOS 27, which brings genuine personal context awareness and broader conversational ability to the wrist for the first time, accessible through a new Siri Modular watch face.
What we thinkApple Watch Series 12 isn't trying to reinvent what a smartwatch looks like, and that's precisely why it works. The real story here is underneath the display: a genuinely more capable set of health sensors, a readiness score that turns raw vitals into something immediately actionable, and Audio Intelligence features that feel thoughtfully built around privacy. None of it demands you change how you use your watch day to day, but all of it makes the data you're already generating meaningfully more useful. With a starting price of Rs 56,900, the Apple Watch Series 12 offers a compelling upgrade to users coming from Series 8 or earlier.
DesignAt first glance, Series 12 sticks close to the design language Apple Watch has settled into over the past several generations, and that's a deliberate choice rather than a lack of ambition. It comes in the now-familiar 42mm and 46mm sizes, with aluminium models refreshed in dark bronze, black, light gold, and the returning space gray, alongside titanium options in a new radiant gold finish and the existing natural titanium. A striking ceramic version rounds out the lineup in pearl white and night blue, complete with a ceramic pin-and-tuck closure on its matching Sport Bands that pairs nicely with the case.
The more meaningful design change is durability rather than aesthetics: aluminum models now use Ceramic Shield 2, which Apple says is 60% tougher than the Ion-X glass on the previous generation. In practice, that's the kind of upgrade you don't notice until the first accidental knock against a doorframe, but it's a welcome move given how often a watch takes small hits over the course of a day. The overall build still feels thin and light on the wrist, in keeping with Apple's continued push to make the watch comfortable enough to wear overnight for sleep tracking without it feeling bulky.
Apple hasn't dramatically reworked the display itself this generation, and that's mostly fine. the existing Retina display across aluminum, titanium, and ceramic cases remains sharp, bright, and easy to read at a glance, now protected by the tougher Ceramic Shield 2 cover on aluminum models. Where the display does feel genuinely new is in what it's showing: a new heart rate watch face complication puts real-time heart rate front and center, updating far more frequently than before thanks to the watch's upgraded sensors, and a new Steps complication does the same for step count, both readable in a quick glance without opening an app.
The Smart Stack also gets more capable this round, with new contextual widget suggestions — like a parked-car reminder or a birthday nudge for a close contact — surfacing right on the display exactly when they're relevant, alongside a new single-handed tap gesture for selecting individual widgets without needing a second hand free.
Features and performanceThis is where Series 12 makes its real case for an upgrade. At the center of it all is Apple's new Health Sensing System, paired with the S11 chip, which Apple says delivers the most accurate heart rate sensing of any wearable currently on the market — a claim backed by a study spanning more than 1,000 participants comparing it against competing devices.
In daily use, the difference shows up in frequency as much as accuracy: the watch now measures heart rate every five seconds throughout the day, a dramatic jump from previous generations, and tracks heart rate variability up to 24 times more often, split into two distinct metrics — recovery HRV for day-to-day stress signals, and overall HRV for a broader read on cardiovascular health.
That denser stream of data feeds directly into the watch's headline new feature: readiness. Each day, Series 12 combines recent activity, training load, vitals, and sleep score into a single 0-10 score, paired with a plain-language recommendation — Recover, Pace Yourself, Ready, or Go For It. It's a small addition on paper, but in use it functions as a genuinely useful daily gut-check, updating in real time if, say, an intense workout or a shift in vitals changes the picture partway through the day.
Battery life sees a solid, if incremental, bump — up to 10 hours during an outdoor workout, a 25% improvement over the previous model, alongside faster charging that now delivers up to 12 hours of extra battery from just 15 minutes on the charger. Step tracking has also been quietly overhauled with new machine learning models, and Apple now claims it as the most accurate step tracking of any smartwatch on the market. Another important additions this time are the new Audio Intelligence features which are said to arrive later this tear. The Live Rewind feature enables you to double-press the Digital Crown and instantly the last b15 seconds of a conversation as text. This is a clever new way to catchup with something you half-missed without asking the other person to repeat. Another interesting feature is Siri Recap which goes further and generate a title and key points from a conversation afterward so that you can revisit it later. Also, Sound Recognition extends existing accessibility features to the wrist, alerting users who are deaf or hard of hearing to sounds like doorbells, alarms, or a crying baby even without an iPhone nearby. Apple has clearly built privacy into the foundation of these features rather than bolting it on afterward — audio is processed in an isolated hardware compartment on the S11 chip and immediately discarded, nothing is stored as a recording, and features like Live Rewind visibly and audibly signal to people nearby when they're active.
Layered on top of all this is Siri AI, arriving with watchOS 27, which brings genuine personal context awareness and broader conversational ability to the wrist for the first time, accessible through a new Siri Modular watch face.
What we thinkApple Watch Series 12 isn't trying to reinvent what a smartwatch looks like, and that's precisely why it works. The real story here is underneath the display: a genuinely more capable set of health sensors, a readiness score that turns raw vitals into something immediately actionable, and Audio Intelligence features that feel thoughtfully built around privacy. None of it demands you change how you use your watch day to day, but all of it makes the data you're already generating meaningfully more useful. With a starting price of Rs 56,900, the Apple Watch Series 12 offers a compelling upgrade to users coming from Series 8 or earlier.
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