Battery life
- Apple Watch Series 12 46mm
- Up to 24 hours per charge
- WHOOP Life
- Up to 14+ days
Wearable comparison
Compare battery life, health tracking, display and fit.
01Selected ![]() Apple Watch Series 12 46mm
KSh 70,000In Stock | 02 ![]() WHOOP Life
KSh 55,500In Stock |
|---|






The Apple Watch Series 12 46mm, a smartwatch, runs watchOS built around the iPhone, has built-in GPS for runs without your phone and is swimproof to 50 m, while the WHOOP Life, a screenless tracker you read in the WHOOP app, lasts much longer between charges (14 days vs 24 hours) and works with Android phones and iPhones.
The main differences to help you choose.
| Priority | Apple Watch Series 12 46mm | WHOOP Life |
|---|---|---|
| Battery life | Up to 24 hours per charge | Up to 14+ days |
| Portability | 39.5 g | About 27.3 g |
| Software | watchOS 27 | WHOOP with Life membership |
| Connections | Wi-Fi 4, Bluetooth 5.3 | Bluetooth |
| Display | OLED display, 326 ppi | Screenless tracker |
| Water resistance | 50 m swimproof under ISO 22810:2010 | IP68 water and dust resistance |
| Sensors | High-g accelerometer, high dynamic-range gyroscope | PPG heart-rate sensor, accelerometer |
| Sleep tracking | Sleep duration and stages, sleep score | Light, REM and deep sleep |
| Charging | Fast-charge capable | Wireless PowerPack, compatible with USB-C Basic Charger |
| Positioning / GNSS | Precision L1 GPS, GLONASS | Connected smartphone GPS, no built-in GPS |
| Health & wellness features | Heart rate and HRV, Blood Oxygen | Continuous heart rate, HRV |
| Strap / band | Band supplied | SuperKnit Luxe with ECG-compatible conductive clasp |
| Packing list | Apple Watch Series 12, band | WHOOP MG, superKnit Luxe band |
Tick a topic above to see how each product answers it.
Explore the full specifications, section by section.
| Specification | Apple Watch Series 12 46mm | WHOOP Life |
|---|---|---|
| Display | Always-On Retina LTPO3 wide-angle OLED | Screenless tracker |
| Screen resolution | 42mm: 374 × 446 pixels, 970 mm² display area. 46mm: 416 × 496 pixels, 1196 mm² display area. Both: 326 ppi. | Not applicable |
| Display protection | Ceramic Shield 2 on aluminum cases; sapphire front crystal on titanium and ceramic cases | — |
| Display features | 1 Hz refresh; up to 2,000 nits peak brightness; 1 nit minimum brightness | — |
| Specification | Apple Watch Series 12 46mm | WHOOP Life |
|---|---|---|
| Network / cellular | 5G RedCap and LTE on GPS + Cellular models; international roaming supported | — |
| SIM / eSIM | eSIM on GPS + Cellular models | — |
| Wi-Fi | Wi‑Fi 4 (802.11n), 2.4 GHz and 5 GHz | — |
| Bluetooth | Bluetooth 5.3 | — |
| NFC | Supported; Apple Pay | — |
| Positioning / GNSS | Precision L1 GPS; GLONASS; Galileo; QZSS; BeiDou | Connected smartphone GPS; no built-in GPS |
| Ultra Wideband (UWB) | Second-generation Ultra Wideband chip | — |
| Specification | Apple Watch Series 12 46mm | WHOOP Life |
|---|---|---|
| Brand | Apple | WHOOP |
| Model | Apple Watch Series 12 (42mm and 46mm configurations) | WHOOP Life |
| Announced | 9 September 2026 | — |
| Dimensions | 42mm: aluminum/titanium 42 × 37 × 9.7 mm; ceramic 43 × 37 × 9.85 mm. 46mm: aluminum/titanium 46 × 40 × 9.7 mm; ceramic 47 × 41 × 9.85 mm. | 34.7 × 24 × 10.6 mm |
| Weight | 42mm: aluminum GPS 32.2 g, GPS + Cellular 31.5 g, titanium 36.5 g, ceramic Pearl White 41.7 g / Night Blue 42.8 g. 46mm: aluminum GPS 39.5 g, GPS + Cellular 38.6 g, titanium 44.9 g, ceramic Pearl White 51.3 g / Night Blue 52.9 g. | Approximately 27.3 g |
| Build materials | Aluminum, titanium or ceramic case, depending on configuration | Matte-black sensor housing; brushed-metal detailing; conductive ECG clasp |
| Wrist size | 42mm: 130–200 mm; 46mm: 140–245 mm | — |
| Strap / band | Band supplied; material and size depend on the selected configuration | SuperKnit Luxe with ECG-compatible conductive clasp |
| Controls / buttons | Digital Crown with haptic feedback; side button; band-release button; single tap, double tap and wrist flick gestures | — |
| Specification | Apple Watch Series 12 46mm | WHOOP Life |
|---|---|---|
| Processor | Apple S11 chip; 4-core Neural Engine | — |
| CPU | 64-bit dual-core | — |
| Storage | 64 GB | — |
| Operating system | watchOS 27 | — |
| Specification | Apple Watch Series 12 46mm | WHOOP Life |
|---|---|---|
| Speaker | Speaker with media playback | — |
| Microphone | Microphone with Voice Isolation | — |
| Calling | Bluetooth calling; cellular calling on GPS + Cellular models; international emergency calling | — |
| Specification | Apple Watch Series 12 46mm | WHOOP Life |
|---|---|---|
| Sensors | High-g accelerometer; high dynamic-range gyroscope; compass; always-on altimeter; ambient-light sensor; second-generation electrical heart sensor; always-on optical heart sensor; blood-oxygen sensor; temperature sensor; depth gauge; water-temperature sensor | PPG heart-rate sensor; accelerometer; skin-temperature sensor; ECG-ready contact pads |
| Health & wellness features | Heart rate and HRV; Blood Oxygen; ECG; respiratory rate; wrist temperature; Readiness and Vitals; high/low heart-rate and irregular-rhythm notifications; cycle tracking; hypertension notifications | Continuous heart rate; HRV; respiratory rate; skin temperature; Recovery; Strain; Healthspan; Health Monitor; Stress Monitor |
| Sleep tracking | Sleep duration and stages; sleep score; sleep-apnea notifications | Light, REM and deep sleep; duration; performance; consistency; sleep need |
| Sports / workout modes | Running; hiking; cycling; pool and open-water swimming; skiing; snowboarding; rowing; paddling; golf; walking; HIIT; yoga; strength; dance; Pilates; Tai Chi; kickboxing; multisport and more | Automatic and manual activity tracking |
| Training & outdoor features | Custom workouts and views; Training Load; heart-rate zones; VO₂ max; Race Route; Pacer; running dynamics; automatic track detection; offline maps, routes, waypoints and Backtrack | — |
| Safety & emergency features | Emergency SOS; international emergency calling; Fall Detection; Crash Detection; flashlight; Check In; noise monitoring; emergency waypoints | — |
| Diving / depth features | Depth gauge to 6 m; water-temperature sensor | — |
| Specification | Apple Watch Series 12 46mm | WHOOP Life |
|---|---|---|
| Battery life | Up to 24 hours normal use; up to 38 hours Low Power Mode; up to 10 hours outdoor workout | Up to 14+ days |
| Charging | Fast-charge capable; up to 80% in about 30 minutes; 15 minutes for up to 12 hours normal use; 5 minutes for up to 10 hours sleep tracking | Wireless PowerPack; compatible with USB-C Basic Charger |
| Water resistance | 50 m swimproof under ISO 22810:2010 | IP68; up to 10 m for 2 hours |
| Durability / certifications | IP6X dust resistance | — |
| Specification | Apple Watch Series 12 46mm | WHOOP Life |
|---|---|---|
| Phone compatibility | iPhone 11 or later, including iPhone SE (2nd generation or later), with iOS 27 or later | iOS 18 or later; Android 11 or later; Bluetooth 5.0+ for ECG and Blood Pressure Insights |
| Companion app | Apple Watch app on iPhone; Health and Fitness apps for associated data | WHOOP with Life membership |
| Colors | Aluminum: Dark Bronze, Light Gold, Black, Space Gray; titanium: Radiant Gold, Natural; ceramic: Pearl White, Night Blue | — |
| Specification | Apple Watch Series 12 46mm | WHOOP Life |
|---|---|---|
| Flashlight | Supported | — |
| Display material | LTPO3 wide-angle OLED | — |
| Pixels per inch | 326 ppi | — |
| Peak brightness | Up to 2,000 nits peak; 1 nit minimum | — |
| Cover / touchscreen | Supported | — |
| Charging time | About 30 minutes to 80%; 15 minutes for up to 12 hours normal use; 5 minutes for up to 10 hours sleep tracking | Approximately 120 minutes |
| Packing list | Apple Watch Series 12; band; 1 m magnetic fast-charger to USB-C cable | WHOOP MG; SuperKnit Luxe band; Wireless PowerPack |
| Release status | Available. Released 2026, September 18 | — |
| Model numbers | A3582, A3587 | — |
| Card slot | No | — |
| Camera | No | — |
| 3.5 mm headphone jack | No | — |
| USB | No | — |
| Radio | No | — |
| 2G bands | GSM 850 / 900 / 1800 / 1900 | — |
| 3G bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | — |
| 4G bands | 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 38, 39, 40, 41, 66, 71 | — |
| 5G bands | 1, 2, 3, 5, 7, 8, 12, 14, 20, 25, 26, 28, 38, 40, 41, 66, 71 SA/NSA | — |
| Network speed | HSPA, LTE, 5G | — |
| Additional hardware features | Health Sensing System: third‑generation electrical heart sensor, always‑on optical heart sensor, blood oxygen sensor, temperature sensor; Temperature sensing (0.01˚ accuracy); Media playback | — |
| Movement sensors | — | Accelerometer |
| Bluetooth and Wi-Fi | — | Bluetooth |
| Smart recognition | — | Automatic activity detection |
| Energy, load and readiness features | — | Recovery; Strain; Sleep scores; personalized coaching |
These products have the same published specifications.
Get the WHOOP Life if you want a screenless tracker with much longer battery life, or the Apple Watch Series 12 46mm if you would rather have the time, notifications and workout stats on your wrist.
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