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Wearable comparison

Google Pixel Watch 4 vs WHOOP Peak 5.0

Compare battery life, health tracking, display and fit.

Compared products
01Selected
Google Pixel Watch 4

Google Pixel Watch 4

  • Qualcomm Snapdragon W5 Gen 2; Cortex-M55 coprocessor processor.
  • 2 GB RAM in this version.
  • 32 GB storage in this version.
  • Runs Wear OS 6.
  • Wi-Fi 6 support.
KSh 44,500In Stock
02
WHOOP Peak 5.0 Sensor

WHOOP Peak 5.0 Sensor

  • About 26.5 g.
  • Screenless tracker.
  • Up to 14+ days.
  • Bluetooth.
  • IP68 water and dust resistance.
KSh 38,000In Stock

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2 of 4 products

Our quick verdict

The WHOOP Peak 5.0 Sensor, a screenless tracker you read in the WHOOP app, works with Android phones and iPhones, gives daily recovery and strain scores and is lighter to wear all day, though it needs a WHOOP membership, while the Google Pixel Watch 4, a smartwatch with a 1.2-inch OLED screen, takes ECG heart-rhythm readings, has built-in GPS for runs without your phone and is swimproof to 50 m.

Battery life

Google Pixel Watch 4
Up to 30 hours per charge
WHOOP Peak 5.0 Sensor
Up to 14+ days

Portability

Google Pixel Watch 4
31 g
WHOOP Peak 5.0 Sensor
About 26.5 g

Software

Google Pixel Watch 4
Wear OS 6
WHOOP Peak 5.0 Sensor
WHOOP with Peak membership

Connections

Google Pixel Watch 4
Wi-Fi 6, Bluetooth 6.0
WHOOP Peak 5.0 Sensor
Bluetooth

Display

Google Pixel Watch 4
1.2-inch OLED display, 60 Hz, 320 ppi
WHOOP Peak 5.0 Sensor
Screenless tracker

Key differences

The main differences to help you choose.

Google Pixel Watch 4

  • Screen on the wrist for the time, notifications and workout stats.
  • ECG heart-rhythm readings.
  • Built-in GPS (the other uses the phone's GPS).
  • Swimproof: water resistant to 50 m (vs 10 m).
  • Syncs with third-party apps such as Strava and Apple Health.
  • Takes calls from the wrist over Bluetooth.

WHOOP Peak 5.0 Sensor

  • Works with Android phones and iPhones.
  • Lighter: about 26.5 g (vs 31 g).
  • Screenless: worn day and night, with results read in the WHOOP app.
  • Daily recovery and strain scores.

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
PriorityGoogle Pixel Watch 4WHOOP Peak 5.0 Sensor
Battery lifeUp to 30 hours per chargeUp to 14+ days
Portability31 gAbout 26.5 g
SoftwareWear OS 6WHOOP with Peak membership
ConnectionsWi-Fi 6, Bluetooth 6.0Bluetooth
Display1.2-inch OLED display, 60 Hz, 320 ppiScreenless tracker
SensorsCompass, altimeterPPG heart-rate sensor, accelerometer

Detailed comparison

Explore the full specifications, section by section.

Display

Display specifications comparison
SpecificationGoogle Pixel Watch 4WHOOP Peak 5.0 Sensor
Display41 mm: 1.2-inch; 45 mm: 1.4-inch Actua 360 LTPO AMOLEDScreenless tracker
Screen resolution41 mm: 408 × 408; 45 mm: 456 × 456 pixels; 320 ppiNot applicable
Display protection3D Corning Gorilla Glass 5—
Display featuresAlways-on display; 1–60 Hz; DCI-P3 colour—

Connectivity

Connectivity specifications comparison
SpecificationGoogle Pixel Watch 4WHOOP Peak 5.0 Sensor
Network / cellularLTE and UMTS on cellular editions—
SIM / eSIMLTE edition: eSIM—
Wi-FiWi-Fi 802.11a/b/g/n/ac/ax; 2.4 GHz + 5 GHz—
BluetoothBluetooth 6.0—
NFCSupported—
Positioning / GNSSDual-band L1 + L5; GPS; Galileo; GLONASS; BeiDou; QZSSConnected smartphone GPS; no built-in GPS
Ultra Wideband (UWB)Supported—
Satellite featuresSatellite SOS on LTE edition; regional availability—

Identity & design

Identity & design specifications comparison
SpecificationGoogle Pixel Watch 4WHOOP Peak 5.0 Sensor
BrandGoogleWHOOP
ModelGoogle Pixel Watch 4WHOOP Peak 5.0 Sensor
Announced2025, August 20—
Dimensions41 mm or 45 mm diameter × 12.3 mm height34.7 × 24 × 10.6 mm
Weight41 mm: 31 g; 45 mm: 36.7 g, without bandApproximately 26.5 g
Build materialsAluminum caseSensor housing with stainless-steel components; LED indicators
Wrist size41 mm: small 130–175 mm, large 165–210 mm; 45 mm: small 150–185 mm, large 165–215 mm—
Strap / bandActive Band; fluoroelastomerSuperKnit Obsidian
Controls / buttonsHaptic crown; side button; touchscreen; Gen 3 premium haptics—

Performance & software

Performance & software specifications comparison
SpecificationGoogle Pixel Watch 4WHOOP Peak 5.0 Sensor
ProcessorQualcomm Snapdragon W5 Gen 2; Cortex-M55 coprocessor—
CPUQuad-core (4x1.7 GHz Cortex-A53)—
GPUAdreno A702—
RAM2 GB SDRAM—
Storage32 GB eMMC—
Operating systemWear OS 6—

Audio & communication

Audio & communication specifications comparison
SpecificationGoogle Pixel Watch 4WHOOP Peak 5.0 Sensor
SpeakerSupported—
MicrophoneSupported—
CallingBluetooth calling; LTE model supports cellular and supported Satellite SOS emergency communication—

Sensors, health & fitness

Sensors, health & fitness specifications comparison
SpecificationGoogle Pixel Watch 4WHOOP Peak 5.0 Sensor
SensorsCompass; altimeter; red and infrared SpO₂ sensors; electrical ECG sensors; multipath optical heart-rate sensor; accelerometer; gyroscope; ambient-light sensor; cEDA skin-conductance sensor; far-field skin-temperature sensor; barometer; magnetometerPPG heart-rate sensor; accelerometer; skin-temperature sensor
Health & wellness featuresContinuous heart rate; ECG; SpO₂; skin temperature; stress tracking; cEDAContinuous heart rate; HRV; respiratory rate; skin temperature; Recovery; Strain; Healthspan; Health Monitor; Stress Monitor
Sleep trackingSleep stages; sleep score; overnight health metricsLight, REM and deep sleep; duration; performance; consistency; sleep need
Sports / workout modesAutomatic activity detection and exercise tracking for running, weightlifting, tennis and other activitiesAutomatic and manual activity tracking
Training & outdoor featuresOn-device GPS; custom run workouts; weekly mileage; advanced run metrics and form insights; cardio load, target cardio load, readiness and personalised coaching—
Safety & emergency featuresEmergency SOS; fall detection; safety check—

Battery & durability

Battery & durability specifications comparison
SpecificationGoogle Pixel Watch 4WHOOP Peak 5.0 Sensor
Battery capacity41 mm: 325 mAh; 45 mm: 455 mAh—
Battery life41 mm: 30 hours AOD, 48 hours Battery Saver; 45 mm: 40 hours AOD, 72 hours Battery SaverUp to 14+ days
ChargingUSB-C magnetic pin chargingWireless PowerPack; compatible with USB-C Basic Charger
Water resistance5 ATM; IP68IP68; up to 10 m for 2 hours
Durability / certificationsIP68 ingress protection; Corning Gorilla Glass 5—

Compatibility

Compatibility specifications comparison
SpecificationGoogle Pixel Watch 4WHOOP Peak 5.0 Sensor
Phone compatibilityAndroid 11 or later; Google accountiOS 18 or later recommended; Android 11 or later recommended
Companion appGoogle Pixel Watch; FitbitWHOOP with Peak membership
Colors41 mm: Obsidian, Porcelain, Lemongrass, Iris; 45 mm: Obsidian, Porcelain, Moonstone—

Additional specifications

Additional specifications specifications comparison
SpecificationGoogle Pixel Watch 4WHOOP Peak 5.0 Sensor
Case material100% recycled aluminum—
Pixels per inch320 ppi—
Peak brightness3,000 nits peak; 1 nit minimum—
Charging time41 mm: 15/25/45 minutes to 50/80/100%; 45 mm: 15/30/60 minutesApproximately 120 minutes
Packing listWatch; small and large bands; charging dock or cable; quick start guideWHOOP 5.0; SuperKnit Obsidian band; Wireless PowerPack
Third-party fitness appsGoogle Play apps; Google Maps; Google Wallet; Google Assistant—
Release statusAvailable. Released 2025, October 09—
Card slotNo—
CameraNo—
3.5 mm headphone jackNo—
USBNo—
RadioNo—
2G bandsGSM 850 / 900 / 1800 / 1900—
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100—
4G bandsLTE—
Network speedHSPA, LTE—
Movement sensors—Accelerometer
Bluetooth and Wi-Fi—Bluetooth
Smart recognition—Automatic activity detection
Energy, load and readiness features—Recovery; Strain; Sleep scores; personalized coaching

Similarities

  • Both are rated IP68.

In summary

Get the WHOOP Peak 5.0 Sensor if you want a screenless tracker with a choice of Android phone or iPhone, or the Google Pixel Watch 4 if you would rather have ECG heart-rhythm readings.

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