Amazfit T-Rex Ultra 2 vs Huawei Watch D3
Compare specifications, current prices and availability. Choose up to four products from the same family.
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Apple Watch Ultra 2KSh 103,500.00
Apple Watch UltraKSh 90,000.00
AmazFit Falcon Original price was: KSh 70,000.00.KSh 63,000.00Current price is: KSh 63,000.00.
AmazFit Cheetah Original price was: KSh 35,000.00.KSh 28,000.00Current price is: KSh 28,000.00.
At a glance
Key specifications and important differences. Full details follow below.
| Feature |  Amazfit T-Rex Ultra 2 |  Huawei Watch D3 |
|---|---|---|
| Price | KSh 85,000.00 | KSh 75,000.00 |
| Display | 1.5-inch AMOLED | 1.92 inches |
| Battery capacity | 870 mAh rated | — |
| Water resistance | 10 ATM; tested to ISO 22810:2010 | Not water-resistant |
| Processor | — | Unspecified |
| RAM | — | Unspecified |
| Storage | 64 GB total; 26.7 GB available | Unspecified |
| Operating system | — | HarmonyOS |
| Network / cellular | — | No cellular connectivity |
| Positioning / GNSS | Built-in dual-band positioning; six satellite positioning systems; circularly polarised GPS antenna | GPS |
| Health & wellness features | 24-hour heart-rate, blood-oxygen, stress and skin-temperature monitoring; one-tap measurement; HybridCharge, BioCharge and LifeLoad energy insights; VO₂ Max and health alerts | Yes |
Full specifications
2 of 4 products
| Specification | Amazfit T-Rex Ultra 2 | Huawei Watch D3 |
|---|---|---|
| Identity & design | ||
| Brand | Amazfit | Huawei |
| Model | Amazfit T-Rex Ultra 2 | Watch D3 |
| Announced | — | 2026, September 02 |
| Dimensions | 51 × 51 × 14.3 mm, excluding heart-rate sensor base | 46.5 x 41 x 11.3 mm (1.83 x 1.61 x 0.44 in) |
| Weight | 89.2 g with strap | 40 g (1.41 oz) |
| Build materials | Fibre-reinforced polymer case; Grade 5 titanium bezel, buttons and back panel | Glass front, aluminum frame, plastic back |
| Wrist size | 145–215 mm | 130-210 mm M-sized strap 130-160 mm L-sized strap 161-210 mm Strap width 25.5 mm |
| Strap / band | 26 mm silicone strap with classic pin buckle | Sand Composite Leather Strap White Composite Leather Strap Black HNBR Strap |
| Controls / buttons | Four physical buttons; sapphire-glass touchscreen | Rotating crown Function and ECG button |
| Display | ||
| Display | 1.5-inch AMOLED | 1.92 inches |
| Screen resolution | 480 × 480 pixels, 322 ppi | 408 × 480 pixels, PPI 328 |
| Display protection | Sapphire glass | — |
| Display features | Up to 3,000 nits peak brightness; Always-On Display | AMOLED, 3000 nits (peak) |
| Performance & software | ||
| Processor | — | Unspecified |
| CPU | — | Unspecified |
| GPU | — | Unspecified |
| RAM | — | Unspecified |
| Storage | 64 GB total; 26.7 GB available | Unspecified |
| Operating system | — | HarmonyOS |
| Connectivity | ||
| Network / cellular | — | No cellular connectivity |
| SIM / eSIM | — | No cellular connectivity |
| Wi-Fi | 2.4 GHz Wi-Fi (802.11 b/g/n) | No Wi-Fi connectivity |
| Bluetooth | Bluetooth 5.2 and BLE | 2.4 GHz, Bluetooth 6.0 supporting BR and BLE |
| NFC | — | Yes (market/region dependent) |
| Positioning / GNSS | Built-in dual-band positioning; six satellite positioning systems; circularly polarised GPS antenna | GPS |
| Ultra Wideband (UWB) | — | No |
| Satellite features | — | No |
| Audio & communication | ||
| Speaker | Supported | Yes |
| Microphone | Supported | Yes |
| Calling | Bluetooth calling and call/text notifications through a connected smartphone | Yes |
| Sensors, health & fitness | ||
| Sensors | BioTracker 6.0 PPG biometric sensor (5 photodiodes + 2 LEDs); accelerometer; gyroscope; geomagnetic sensor; barometric altimeter; ambient-light sensor; temperature sensor | 9-axis IMU sensor (Accelerometer sensor, Gyroscope sensor, Magnetometer sensor) Optical heart rate sensor ECG sensor Ambient light sensor Barometer sensor Temperature sensor Differential pressure sensor Hall sensor |
| Health & wellness features | 24-hour heart-rate, blood-oxygen, stress and skin-temperature monitoring; one-tap measurement; HybridCharge, BioCharge and LifeLoad energy insights; VO₂ Max and health alerts | Yes |
| Sleep tracking | Sleep HRV; sleep quality; stages including REM; daytime naps; sleep schedule; breathing quality; sleep score; RestoreIQ recovery insights | Yes |
| Sports / workout modes | 187 sports modes; smart recognition of 25 strength-training movements and 8 sports movements; HYROX race and training modes | 100+ workout modes |
| Training & outdoor features | Zepp Coach; PeakBeats; lactate threshold, Training Stress Balance, Training Load and Training Effect; offline maps; on-watch route planning, automatic rerouting, POI search, turn-by-turn navigation; golf maps; external heart-rate, running-power and cycling sensors | Yes |
| Safety & emergency features | Two-colour flashlight with SOS/Boost modes; storm, high-altitude blood-oxygen and route-deviation alerts | No |
| Diving / depth features | Freediving and recreational scuba-diving support to 45 m; EN13319:2000, ISO 6425:2018 and GB/T 18828-2022 diving certifications; Bühlmann ZHL-16C decompression model | No |
| Battery & durability | ||
| Battery capacity | 870 mAh rated | — |
| Battery life | Typical use: up to 30 days; heavy use: 15 days; AOD: 10 days; accurate GPS: 50 h; power-saving GPS: 90 h; maximum GPS: 177 h; low-temperature mode with GPS: 40 h | lasts up to 6 days in typical use or 1 day with ABPM enabled. |
| Charging | Magnetic charging head; DC 5 V 1.5 A maximum input | Wireless charging |
| Water resistance | 10 ATM; tested to ISO 22810:2010 | Not water-resistant |
| Durability / certifications | MIL-STD-810H-2019; low-temperature operation down to −30 °C; SGS water-resistance test; certified diving standards | Blood Pressure Measurement & ECG with built-in pump & inflatable strap ECG certified Medical-grade and ambulatory blood pressure monitoring |
| Compatibility | ||
| Phone compatibility | Android 7.0 or later; iOS 15.0 or later | Android 8.0 or later iOS 13.0 or later |
| Companion app | Zepp App | Huawei Health App |
| Colors | Black Magma | Mocha Gold, Gold, Black |
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