Appearance
Chassis: Aluminum Alloy
Strap: Silicone strap with stainless steel buckle
Bottom Case: Plastic
Wrist Circumference: 140 – 210 mm
Dimensions:
47.6 × 46.6 × 12.1 mm
(Including PPG sensor: 13.65 mm thickness)
Weight:
• About 37 g (excluding strap)
• About 59 g (including strap)
Display
Display Type: AMOLED
Screen Size:
1.43" (3.63 cm)
Resolution:
466 × 466 pixels
Pixel Density:
326 PPI
Brightness:
• Default maximum brightness: 600 nits
• High brightness mode: 1000 nits
Cover Glass:
2D Glass
Battery & Charging
Battery Capacity:
500 mAh
Smart Mode Battery Life
Up to 100 hours
Usage Model:
- Always-On Display: Off
- Bluetooth connected: 14.2 hours/day
- Wi-Fi standby: 1 hour/day
- Sleep monitoring: 6.5 hours/day
- Raise-to-wake: 220 times/day
- Message notifications: 130/day
- App usage: 20 minutes/day
- Call reminder: 6 times/day
- Bluetooth calls: 5 minutes/day
- Data sync: 500 seconds/day
- Music via Bluetooth headset: 15 minutes/day
- Outdoor running: 30 minutes/day
- Alarm: 3 times/day
Heavy Use Smart Mode
Up to 48 hours
Usage Model:
- Always-On Display: On
- Bluetooth connected: 12.2 hours/day
- Wi-Fi connected: 2 hours/day
- Sleep monitoring: 6.5 hours/day
- Raise-to-wake: 300 times/day
- Messages: 180/day
- App usage: 30 minutes/day
- Bluetooth calls: 5 minutes/day
- Google Maps navigation: 15 minutes/day
- Data sync: 500 seconds/day
- Bluetooth music playback: 30 minutes/day
- Outdoor running with GPS: 30 minutes/day
- Alarm: 3 times/day
Power Saver Mode
Up to 12 days
Usage Model:
- All-day Bluetooth connection
- Outdoor exercise: 90 minutes/week
- Raise-to-wake: 180 times/day
- Messages: 180/day
- Incoming calls: 5/day
- Bluetooth calls: 5 minutes/day
- Alarm: 3/day
- Sleep detection: 6 hours/day
Charging
Full Charge Time: 60 minutes
Fast Charging:
10 minutes charging provides up to 24 hours of use
Performance
Processor: Snapdragon W5 Gen 1
MCU: BES2700BP
Operating System:
Wear OS 4 + RTOS
Memory:
• 2GB RAM + 32GB ROM
• 4GB EMMC for RTOS
Connectivity
Wi-Fi:
Wi-Fi 5 (2.4GHz / 5GHz)
Supports 802.11 a/b/g/n
Bluetooth:
Bluetooth 5.0 + BLE
Supported Profiles:
- HFP v1.6
- HSP v1.2
- A2DP v1.3
- AVRCP v1.6
- SPP v1.1 and later
GPS & Navigation
Dual-Frequency GPS L1 + L5
Supported systems:
- BeiDou
- GPS
- Galileo
- GLONASS
- QZSS
Calling
Supports Bluetooth calling in both:
- Smart Mode
- Power Saver Mode
Compatibility
Compatible with Android smartphones only
Requirements:
- Android 8.0 or later
- GMS version 23.45.23 or later
Not compatible with iOS or Android Go devices.
Sensors
- Accelerometer
- Gyroscope
- Optical Heart Rate Sensor
- Optical Pulse Oximeter
- Geomagnetic Sensor
- Light Sensor
- Barometer
Software Features
- 100 native watch faces (Dual-Engine Architecture)
- Supports Wear OS third-party apps and watch faces
Google Apps Support
- Google Assistant
- Google Maps
- Google Calendar
- Google Phone
- Google Messages
- Gmail
Additional features:
- Notifications
- Bluetooth calls
- Alarm
- Stopwatch
- Timer
- Weather
- Media control & playback
- Compass
- Flashlight
- Battery manager
Wellness Tracking
Breathing & Relaxation
- Relax app with mindful breathing
- Bee pranayama breathing
- Pre-sleep breathing exercises
Sleep Monitoring
- Sleep stages (Deep, Light, REM, Awake)
- Sleep score
- Breathing rate
- Snoring risk assessment
- Blood oxygen tracking
- Daily sleep report
- Auto sleep detection
Health Monitoring
- Heart rate monitoring
- High/low heart rate alerts
- Resting heart rate
- Baseline heart rate
- Blood oxygen monitoring (spot check & all-day)
- Stress monitoring
Health App Integration
- OHealth app
- Google Health Connect support
- Strava activity syncing
Fitness Tracking
100+ Sports Modes
Auto-Recognition (6 types)
- Running
- Walking
- Cycling
- Swimming
- Rowing machine
- Elliptical machine
Professional Training Metrics
- Aerobic training effect
- Cardiorespiratory capacity
- Recovery time
- Heart rate recovery
- Running posture analysis
- Track running mode
Professional Sports Modes
Includes detailed tracking for:
- Outdoor Skiing
- Running
- Tennis
- Badminton
- Pool Swimming
- Jump Rope
- Mountain Hiking
- Walking
- Outdoor Cycling
- Elliptical Machine
- Rowing Machine
NFC & Payments
NFC: Supported
Mobile Payment:
Google Wallet supported in supported countries.
In the Box
- Watch Body ×1
- Strap ×1
- Charging Base ×1
- USB-C Charging Cable ×1
- Quick Start Guide ×1
- Safety Guide ×1