Size
45.9 mm x 45.9 mm x 11.0 mm
42.3 mm x 42.3 mm x 10.2 mm
46.20 mm x 46.20 mm x 12.15 mm
45.9 mmx 45.9 mmx 10.7 mm
Display
1.43 inches AMOLED
466 x 466 pixels
1.32 inches AMOLED
466 x 466 pixels
1.43 inch AMOLED
466 x 466 pixels
1.39 inch AMOLED
454 x 454 pixels
Materials
Front case: stainless steel
Rear Case: plastic
Front case: stainless steel
Rear Case: plastic
Front case: stainless steel
Rear Case: Ceramic
Front case: stainless steel
Rear Case: plastic
Battery
14 days for typical use
7 days for typical use
3 days for smart mode
14 days for ultra long battery life mode
14 days for typical use
Sports Mode
100+ Workouts
100+ Workouts
100+ Workouts
100+ Workouts
GPS
Dual-Band
GPS + GLONASS + Galileo + QZSS + Beidou
Dual-Band
GPS + GLONASS + Galileo + QZSS + Beidou
GPS + GLONASS + Galileo + Beidou
GPS + GLONASS
Heart Rate Monitoring
Technology
HUAWEI TruSeen™ 5.0+
8 photodiodes
HUAWEI TruSeen™ 5.0+
8 photodiodes
HUAWEI TruSeen™ 4.5
4 photodiodes
HUAWEI TruSeen™ 3.5
2 photodiodes
Health Living on Watch
√
√
√
×
AI Running Coach on
Watch
√
√
×
×
All-Day SpO2
Monitoring
√
√
√
×
Skin Temperature
Measurement
√
√
√
×
Wireless Charging
√
√
√
×
Rotating Crown
√
√
√
×
Calling
Bluetooth Calling
Bluetooth Calling
eSIM Independent Calling
Bluetooth Calling
MeeTime
Bluetooth Calling