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Wearable comparison

WHOOP Life vs Apple Watch Series 12 42mm

Compare battery life, health tracking, display and fit.

Compared products
01Selected
WHOOP Life

WHOOP Life

  • About 27.3 g.
  • Screenless tracker.
  • Up to 14+ days.
  • Bluetooth.
  • IP68 water and dust resistance.
KSh 55,500In Stock
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02
Apple Watch Series 12 42mm

Apple Watch Series 12 42mm

  • Apple S11 chip; 4-core Neural Engine processor.
  • 64 GB storage in this version.
  • Runs watchOS 27.
  • Wi-Fi 4 support.
  • Touchscreen for direct touch input.
KSh 64,000In Stock
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Apple Watch Series 11KSh 51,000
Samsung Galaxy Watch Ultra 2 47mmKSh 62,000
WHOOP Life MGKSh 50,000
WHOOP Peak 5.0 SensorKSh 38,000
Apple Watch Series 8KSh 50,000
AmazFit FalconKSh 63,000
Amazfit T-Rex 3 ProKSh 55,000
2 of 4 products

Our quick verdict

The Apple Watch Series 12 42mm, 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.

Battery life

WHOOP Life
Up to 14+ days
Apple Watch Series 12 42mm
Up to 24 hours per charge

Portability

WHOOP Life
About 27.3 g
Apple Watch Series 12 42mm
32.2 g

Software

WHOOP Life
WHOOP with Life membership
Apple Watch Series 12 42mm
WatchOS 27

Connections

WHOOP Life
Bluetooth
Apple Watch Series 12 42mm
Wi-Fi 4, Bluetooth 5.3

Display

WHOOP Life
Screenless tracker
Apple Watch Series 12 42mm
OLED display, 326 ppi

Key differences

The main differences to help you choose.

WHOOP Life

  • Longer battery life: up to 14 days (vs 24 hours).
  • Works with Android phones and iPhones.
  • Lighter: about 27.3 g (vs 32.2 g).
  • Screenless: worn day and night, with results read in the WHOOP app.

Apple Watch Series 12 42mm

  • Screen on the wrist for the time, notifications and workout stats.
  • Built-in GPS (the other uses the phone's GPS).
  • Swimproof: water resistant to 50 m (vs 10 m).
  • Recharges faster: 30 minutes (vs 2 hours).
  • Blood-pressure (hypertension) notifications.
  • Slimmer: 9.7 mm thick (vs 10.6 mm).

What matters most to you?

Choose any priorities

How each product answers the questions buyers ask most. Tick a topic to add it, untick one to hide it.

More topicsFewer topics
6 priorities selected.
How each product answers the selected priorities
PriorityWHOOP LifeApple Watch Series 12 42mm
Battery lifeUp to 14+ daysUp to 24 hours per charge
PortabilityAbout 27.3 g32.2 g
SoftwareWHOOP with Life membershipwatchOS 27
ConnectionsBluetoothWi-Fi 4, Bluetooth 5.3
DisplayScreenless trackerOLED display, 326 ppi
Water resistanceIP68 water and dust resistance50 m swimproof under ISO 22810:2010

Detailed comparison

Explore the full specifications, section by section.

Display

Display specifications comparison
SpecificationWHOOP LifeApple Watch Series 12 42mm
DisplayScreenless trackerAlways-On Retina LTPO3 wide-angle OLED
Screen resolutionNot applicable42mm: 374 × 446 pixels, 970 mm² display area. 46mm: 416 × 496 pixels, 1196 mm² display area. Both: 326 ppi.
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

Connectivity

Connectivity specifications comparison
SpecificationWHOOP LifeApple Watch Series 12 42mm
Positioning / GNSSConnected smartphone GPS; no built-in GPSPrecision L1 GPS; GLONASS; Galileo; QZSS; BeiDou
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
Ultra Wideband (UWB)—Second-generation Ultra Wideband chip

Identity & design

Identity & design specifications comparison
SpecificationWHOOP LifeApple Watch Series 12 42mm
BrandWHOOPApple
ModelWHOOP LifeApple Watch Series 12 (42mm and 46mm configurations)
Dimensions34.7 × 24 × 10.6 mm42mm: 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.
WeightApproximately 27.3 g42mm: 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.
Build materialsMatte-black sensor housing; brushed-metal detailing; conductive ECG claspAluminum, titanium or ceramic case, depending on configuration
Strap / bandSuperKnit Luxe with ECG-compatible conductive claspBand supplied; material and size depend on the selected configuration
Announced—9 September 2026
Wrist size—42mm: 130–200 mm; 46mm: 140–245 mm
Controls / buttons—Digital Crown with haptic feedback; side button; band-release button; single tap, double tap and wrist flick gestures

Sensors, health & fitness

Sensors, health & fitness specifications comparison
SpecificationWHOOP LifeApple Watch Series 12 42mm
SensorsPPG heart-rate sensor; accelerometer; skin-temperature sensor; ECG-ready contact padsHigh-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
Health & wellness featuresContinuous heart rate; HRV; respiratory rate; skin temperature; Recovery; Strain; Healthspan; Health Monitor; Stress MonitorHeart 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
Sleep trackingLight, REM and deep sleep; duration; performance; consistency; sleep needSleep duration and stages; sleep score; sleep-apnea notifications
Sports / workout modesAutomatic and manual activity trackingRunning; hiking; cycling; pool and open-water swimming; skiing; snowboarding; rowing; paddling; golf; walking; HIIT; yoga; strength; dance; Pilates; Tai Chi; kickboxing; multisport and more
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

Battery & durability

Battery & durability specifications comparison
SpecificationWHOOP LifeApple Watch Series 12 42mm
Battery lifeUp to 14+ daysUp to 24 hours normal use; up to 38 hours Low Power Mode; up to 10 hours outdoor workout
ChargingWireless PowerPack; compatible with USB-C Basic ChargerFast-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
Water resistanceIP68; up to 10 m for 2 hours50 m swimproof under ISO 22810:2010
Durability / certifications—IP6X dust resistance

Compatibility

Compatibility specifications comparison
SpecificationWHOOP LifeApple Watch Series 12 42mm
Phone compatibilityiOS 18 or later; Android 11 or later; Bluetooth 5.0+ for ECG and Blood Pressure InsightsiPhone 11 or later, including iPhone SE (2nd generation or later), with iOS 27 or later
Companion appWHOOP with Life membershipApple Watch app on iPhone; Health and Fitness apps for associated data
Colors—Aluminum: Dark Bronze, Light Gold, Black, Space Gray; titanium: Radiant Gold, Natural; ceramic: Pearl White, Night Blue

Additional specifications

Additional specifications specifications comparison
SpecificationWHOOP LifeApple Watch Series 12 42mm
Charging timeApproximately 120 minutesAbout 30 minutes to 80%; 15 minutes for up to 12 hours normal use; 5 minutes for up to 10 hours sleep tracking
Movement sensorsAccelerometer—
Bluetooth and Wi-FiBluetooth—
Packing listWHOOP MG; SuperKnit Luxe band; Wireless PowerPackApple Watch Series 12; band; 1 m magnetic fast-charger to USB-C cable
Smart recognitionAutomatic activity detection—
Energy, load and readiness featuresRecovery; Strain; Sleep scores; personalized coaching—
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
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

Performance & software

Performance & software specifications comparison
SpecificationWHOOP LifeApple Watch Series 12 42mm
Processor—Apple S11 chip; 4-core Neural Engine
CPU—64-bit dual-core
Storage—64 GB
Operating system—watchOS 27

Audio & communication

Audio & communication specifications comparison
SpecificationWHOOP LifeApple Watch Series 12 42mm
Speaker—Speaker with media playback
Microphone—Microphone with Voice Isolation
Calling—Bluetooth calling; cellular calling on GPS + Cellular models; international emergency calling

Similarities

  • Both take ECG readings.
  • Both give daily scores (Recovery, Strain, Sleep need, Readiness).

In summary

Get the WHOOP Life if you want a screenless tracker with much longer battery life, or the Apple Watch Series 12 42mm if you would rather have the time, notifications and workout stats on your wrist.

Back to compared products ↑

In-stock alternatives

Amazfit T-Rex 3 ProFor WHOOP LifeAmazfit T-Rex 3 ProView product ↗Apple Watch Series 11For WHOOP LifeApple Watch Series 11View product ↗Google Pixel Watch 5 45mmFor Apple Watch Series 12 42mmGoogle Pixel Watch 5 45mmView product ↗Samsung Galaxy Watch Ultra 2 47mmFor Apple Watch Series 12 42mmSamsung Galaxy Watch Ultra 2 47mmView product ↗

Related comparisons

WHOOP LifeApple Watch Series 11WHOOP LifeSamsung Galaxy Watch Ultra 2 47mmWHOOP LifeWHOOP Life MGWHOOP Peak 5.0 SensorWHOOP LifeApple Watch Series 8WHOOP LifeAmazFit FalconWHOOP LifeAmazfit T-Rex 3 ProWHOOP LifeWHOOP LifeHuawei Watch 6 Pro 46 mm
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