Huawei Watch GT 7

46mm - 46 mm × 46 mm × 10.95 mm 
41mm - 41.3 mm × 41.3 mm × 9.99 mm

5ATM

46mm - Approximately 51.3 g (strap excluded)
41mm - Approximately 37.5 g (strap excluded)

46mm - 466 × 466 pixels, PPI 317
41mm - 466 × 466 pixels, PPI 352

AMOLED

Accelerometer sensor
Gyroscope sensor
Magnetometer sensor
Optical heart rate sensor
Barometer sensor
Temperature sensor
Ambient light sensor

GPS (L1 + L5 Dual-band)

Yes

Yes

2.4 GHz, supports BT6.0 and BR + BLE

Yes

Android 9.0 or later
iOS 13.0 or later

46mm Battery: Up to 21 days (light use), 12 days (typical use), 7 days (AOD enabled), 51 hours (trail running)
41mm Battery: Up to 14 days (light use), 7 days (typical use), 5 days (AOD enabled), 32 hours (trail running)