Google Pixel Watch 4 Specifications
Design & Build
| Case size(s) | 41 mm / 45 mm |
|---|---|
| Variants (India) | 41 mm, Bluetooth + Wi-Fi 45 mm, Bluetooth + Wi-Fi |
| Dial shape | Round |
| Dimensions (H × W × T) | 41 mm: 41 mm (diameter) × 12.3 mm (height) 45 mm: 45 mm (diameter) × 12.3 mm (height) |
| Weight | 41 mm: 31.0 g (without band) 45 mm: 36.7 g (without band) |
| Case material | 100% recycled aluminium housing |
| Display glass / lens | Custom 3D Corning Gorilla Glass 5 |
| Strap material | Fluoroelastomer with soft-touch coating |
| Strap width / size | 41 mm: small fits 130–175 mm wrists, large fits 165–210 mm wrists 45 mm: small fits 150–185 mm wrists, large fits 165–215 mm wrists |
| Water & dust resistance | 5 ATM, IP68 |
| Colour options | Polished Silver Aluminium Case with Iris Active Band (41 mm) Polished Silver Aluminium Case with Porcelain Active Band (41 mm, 45 mm) Champagne Gold Aluminium Case with Lemongrass Active Band (41 mm) Matte Black Aluminium Case with Obsidian Active Band (41 mm, 45 mm) Satin Moonstone Aluminium Case with Moonstone Active Band (45 mm) |
| Buttons / crown | Side button, haptic crown |
| Haptics | Gen 3 Premium haptics |
| Bands | small and large Active Band included |
Display
| Display type | Actua 360 domed AMOLED LTPO display with DCI-P3 colour |
|---|---|
| Pixel density | 320 ppi |
| Peak brightness | 3,000 nits |
| Refresh rate | 1–60 Hz (responsive display) |
| Always-on display | Yes (minimum brightness 1 nit) |
| Touchscreen | Yes |
Performance & Software
| Chipset / processor | Qualcomm Snapdragon W5 Gen 2 with Cortex-M55 co-processor |
|---|---|
| RAM | 2 GB (SDRAM) |
| Storage | 32 GB (eMMC flash) |
| Operating system | Wear OS 6.0 |
| Companion app | Google Pixel Watch app |
| Phone compatibility | Android 11.0 or newer; Google Account required |
| AI features | Gemini assistant with raise-to-talk, AI smart replies, voice notes to text, Morning Brief |
| Other | Google Health Premium coaching available as a membership |
Connectivity
| Bluetooth | Bluetooth 6.0 |
|---|---|
| Wi-Fi | Wi-Fi 6 (802.11ax), 2.4 / 5 GHz |
| NFC | Yes |
| GPS / GNSS | Built-in dual-frequency GPS (GPS, Galileo, GLONASS, BeiDou, QZSS) |
| Ultra-Wideband | Yes |
Calling & Audio
| Bluetooth calling | Yes |
|---|---|
| Speaker | Yes |
| Microphone | Yes |
| Voice assistant | Gemini |
Health Tracking
| Heart rate | Multi-path optical heart rate sensor; resting heart rate range alerts |
|---|---|
| SpO2 (blood oxygen) | Yes (red and infrared sensors) |
| ECG | Yes (ECG app, AFib check and irregular rhythm notifications) |
| Skin temperature | Far-field skin temperature sensor |
| Sleep tracking | Sleep stages: light, deep and REM |
| Stress tracking | Stress score and body response feature (cEDA skin conductance sensor) |
| HRV | Heart rate variability trends |
| Other | Breathing rate trends |
| Other | Daily readiness from sleep, resting heart rate and HRV |
Sports & Fitness
| Sports modes | 50+ exercises |
|---|---|
| Training insights | Cardio load, daily readiness, custom runs with real-time guidance |
| Maps & navigation | Dual-frequency GPS route tracking |
Sensors
| Sensors | Compass, Altimeter, Barometer, Magnetometer, SpO2 red and infrared sensors, ECG-compatible electrical sensors, Multi-path optical heart rate sensor, 3-axis accelerometer, Gyroscope, Ambient light sensor, cEDA skin conductance sensor, Far-field skin temperature sensor |
|---|
Smart Features
| Emergency SOS / fall detection | Car crash detection, hard-fall alert to first responders, check-in timer that shares location with emergency contacts |
|---|---|
| Camera control | Yes (Pixel Camera app) |
| Other | Google TV Streamer remote control |
Battery & Charging
| Battery capacity | 41 mm: 325 mAh (typical) 45 mm: 455 mAh (typical) |
|---|---|
| Battery life (typical) | 41 mm: up to 30 hours with always-on display 45 mm: up to 40 hours with always-on display |
| Charging method | Quick Charge Dock |
| Charging time | 41 mm: about 45 minutes to 100% 45 mm: about 60 minutes to 100% |
| Fast charging | About 15 minutes to 50% on both sizes 41 mm: about 25 minutes to 80% 45 mm: about 30 minutes to 80% |
| Battery Saver mode | up to 48 hours (41 mm), up to 72 hours (45 mm) |
In the Box & Warranty
| Box contents | Watch, Active Band (small and large), Google Pixel Watch Quick Charge Dock, Quick Start Guide |
|---|---|
| Warranty | 1 year |
Also Read Consumer Arena Review
Similar specifications
Other Smartwatch specification sheets close in price
