Specification | Amazfit T-Rex 2 | Withings ScanWatch |
---|---|---|
General | ||
Display Type | AMOLED | |
Frame | Polymer Alloy | Stainless Steel |
Color/finish | Black | Black |
Screen Size (mm) | 35.3 | 38 |
Features | ||
Others | Rugged Outdoor GPS Sports Fitness Watch, 15 Military-Grade Tests, Real-time Navigation, 24-day Battery Life, Strength Exercise, 150+ Sports Modes | Hybrid Smartwatch & Activity Tracker with Connected GPS, Heart Rate Monitor, Sleep Monitor, Smart Notifications, Water Resistant with 30-Day Battery Life |
Sensors | BioTracker 3.0 PPG biometric sensor, Acceleration sensor, Gyroscope sensor, Geomagnetic sensor, Barometric altimeter, Ambient light sensor | Exclusive multi-wavelength PPG heart rate/SpO2 sensor, Stainless steel electrodes, High precision MEMS 3-axis accelerometer |
Voice Control | ||
App Control | ||
Water Resistant | ||
Bluetooth | ||
Speaker | ||
Physical | ||
Lenth (inch) | 1.8 | 8.2 |
Height (inch) | 0.5 | 2 |
Width (inch) | 1.8 | 4.8 |