Amazfit T-Rex Ultra 2: A2550 · 51 mm · Black Magma · silicone strap
HUAWEI WATCH GT 7 46 mm: TUM-B39 · 46 mm · black EasyCross fluoroelastomer strap; not the Pro or 41 mm version.
| Specification | Amazfit T-Rex Ultra 2 | HUAWEI WATCH GT 7 46 mm |
|---|---|---|
| Release year | 2026 | 2026 |
| Announcement / availability | 19 February 2026 Amazfit | — |
| Display | 1.5-inch AMOLED · 480 × 480 · sapphire glass Amazfit | 1.47-inch AMOLED; 466 × 466; 317 ppi Huawei |
| Peak brightness | Up to 3000 nits Amazfit | 3000 nits at 30% APL laboratory conditions Huawei |
| Body | Polymer case; Grade 5 titanium bezel, buttons and back Amazfit | — |
| Size / weight | 51 × 51 × 14.3 mm; 89.2 g with strap Amazfit | — |
| Strap | 26 mm silicone; 145–215 mm wrist Amazfit | — |
| Storage | 64 GB total; up to 26.7 GB user space Amazfit | — |
| Positioning | Dual-band GNSS; six satellite systems Amazfit | GPS L1/L5; Galileo E1/E5a; BeiDou B1I/B1C/B2a; GLONASS, QZSS, NavIC Huawei |
| Sensors | BioTracker 6.0 PPG; barometer, compass, motion and temperature sensors Amazfit | Accelerometer, gyroscope, magnetometer, optical heart rate, barometer, temperature and ambient light Huawei |
| Battery | 870 mAh; up to 30 typical / 15 heavy / 10 AOD days Amazfit | — |
| GPS battery modes | Up to 50 Accurate / 90 saving / 177 max-battery hours Amazfit | — |
| Wireless | Bluetooth 5.2 BLE; 2.4 GHz Wi-Fi Amazfit | — |
| Water / diving | 10 ATM; recreational diving up to 45 m Amazfit | — |
| Phone connection | Android 7+ / iOS 15+; Zepp app Amazfit | — |
| Charging | Magnetic charging puck; USB-C cable separate Amazfit | Wireless cradle; adapter requirement up to 5–10 V DC/2 A Huawei |
| Calls | Bluetooth calls using microphone/speaker Amazfit | Speaker and microphone; Bluetooth connection to paired phone Huawei |
| Model code | — | TUM-B39 Huawei |
| Case | — | 46 × 46 × 10.95 mm; stainless steel Huawei |
| Weight | — | Approximately 51.3 g without strap Huawei |
| Wrist range | — | 140–210 mm Huawei |
| Controls | — | Rotating/pressable crown; side button Huawei |
| Bluetooth | — | 6.0; BR + BLE, 2.4 GHz Huawei |
| Phone compatibility | — | Android 9 or iOS 13 and later Huawei |
| Battery modes | — | Up to 21 days light use, 12 typical, 7 with AOD Huawei |
| Trail running | — | Up to 51 hours under manufacturer test conditions Huawei |
| Water protection | — | 5 ATM and IP69; not approval for diving or hot showers. Huawei |
| Operating temperature | — | -20 to +45 °C Huawei |
| NFC | — | Hardware supported; payments depend on country, bank and phone compatibility. Huawei |