Amazfit T-Rex 3 Pro vs Huawei Watch 6 Pro 46 mm
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At a glance
Key specifications and important differences. Full details follow below.
| Feature |  Amazfit T-Rex 3 Pro |  Huawei Watch 6 Pro 46 mm |
|---|---|---|
| Price | Price range: KSh 55,000.00 through KSh 65,000.00 | KSh 50,000.00 |
| Display | AMOLED 48 mm: 1.5-inch 44 mm: 1.32-inch | 1.38-inch LTPO 2.0 AMOLED |
| Battery capacity | 48 mm: 700 mAh rated 44 mm: 500 mAh rated | — |
| Water resistance | 10 ATM | 5 ATM under ISO 22810:2010 |
| Operating system | Zepp OS 5 | HarmonyOS |
| Network / cellular | — | GSM / HSPA / LTE (cellular model only) |
| Positioning / GNSS | Built-in six-satellite positioning with circularly polarized GPS antenna | GPS L1+L5 dual-band; GLONASS; BeiDou B1I+B1C+B2a tri-band; Galileo E1+E5a dual-band; QZSS L1+L5 dual-band |
| Health & wellness features | Heart rate, blood oxygen, stress, HRV, readiness and temperature insights; wellness measurements are not intended for medical diagnosis | Health Glance with up to 14 metrics; heart rate; SpO2; body temperature; HRV; arterial stiffness detection; ECG; stress and readiness insights |
Full specifications
2 of 4 products
| Specification | Amazfit T-Rex 3 Pro | Huawei Watch 6 Pro 46 mm |
|---|---|---|
| Identity & design | ||
| Brand | Amazfit | Huawei |
| Model | T-Rex 3 Pro | HUAWEI WATCH 6 Pro 43mm |
| Announced | — | 2 September 2026 |
| Dimensions | 48 mm: 48 × 48 × 14 mm 44 mm: 44.8 × 44.8 × 13.2 mm Heart-rate sensor base excluded | 43.5 × 43.5 × 10.2 mm |
| Weight | 48 mm: 52 g 44 mm: 46.8 g Without strap | Approximately 50 g (strap excluded) |
| Build materials | Fiber-reinforced polymer case with Grade 5 titanium bezel and buttons; sapphire-glass touchscreen | Front case: ceramic; rear case: ceramic |
| Wrist size | 48 mm: 145–210 mm 44 mm: 140–205 mm | White: 120–180 mm; Ceramic Edition: 130–190 mm |
| Strap / band | Silicone quick-release strap 48 mm: 22 mm 44 mm: 20 mm | White: Pure White Composite Strap; Ceramic Edition: White Ceramic Strap |
| Controls / buttons | Four physical buttons and touchscreen | Home button (rotating crown) and side button |
| Display | ||
| Display | AMOLED 48 mm: 1.5-inch 44 mm: 1.32-inch | 1.38-inch LTPO 2.0 AMOLED |
| Screen resolution | 48 mm: 480 × 480 pixels, 322 ppi 44 mm: 466 × 466 pixels, 353 ppi | 466 × 466 pixels, 338 ppi |
| Display protection | Sapphire glass | Sapphire crystal |
| Display features | Up to 3,000 nits peak brightness; always-on display | Up to 3,500 nits peak brightness |
| Performance & software | ||
| Operating system | Zepp OS 5 | HarmonyOS |
| Connectivity | ||
| Network / cellular | — | GSM / HSPA / LTE (cellular model only) |
| SIM / eSIM | — | eSIM (cellular model only) |
| Wi-Fi | 2.4 GHz Wi-Fi | 2.4 GHz and 5 GHz WLAN |
| Bluetooth | Bluetooth 5.2 BLE | Bluetooth 5.2 |
| NFC | — | Supported |
| Positioning / GNSS | Built-in six-satellite positioning with circularly polarized GPS antenna | GPS L1+L5 dual-band; GLONASS; BeiDou B1I+B1C+B2a tri-band; Galileo E1+E5a dual-band; QZSS L1+L5 dual-band |
| Audio & communication | ||
| Speaker | Built-in speaker | Supported |
| Microphone | Built-in microphone | Supported |
| Calling | Bluetooth calling when paired with a compatible phone | Cellular calling via eSIM; Bluetooth calling when paired |
| Sensors, health & fitness | ||
| Sensors | BioTracker 6.0 PPG biometric sensor (5PD + 2LED), accelerometer, gyroscope, geomagnetic sensor, barometric altimeter, ambient-light sensor and temperature sensor | Accelerometer; gyroscope; compass; optical heart-rate sensor; barometer; ambient-light sensor; body-temperature sensor; ECG sensor; depth sensor; X-TAP sensor |
| Health & wellness features | Heart rate, blood oxygen, stress, HRV, readiness and temperature insights; wellness measurements are not intended for medical diagnosis | Health Glance with up to 14 metrics; heart rate; SpO2; body temperature; HRV; arterial stiffness detection; ECG; stress and readiness insights |
| Sleep tracking | Sleep stages, naps, sleep score, breathing quality and recovery insights | HUAWEI TruSleep; sleep insights; sleep breathing awareness |
| Sports / workout modes | 187 sports modes with smart recognition for strength-training and sports movements | Golf; snow sports; diving; cycling; additional workout modes |
| Training & outdoor features | Offline base, contour and ski maps; turn-by-turn navigation, POI search, route planning, round-trip routing, auto-rerouting, Zepp Coach and PeakBeats training metrics | AI-powered workout analysis; Expedition mode |
| Safety & emergency features | SOS tools and downloadable maps; requires appropriate setup and phone connectivity for supported communications | Safety Check via eSIM (availability varies by market) |
| Diving / depth features | Freediving and scuba modes rated to 45 m; follow the manufacturer’s diving limits and safety guidance | Freediving to 40 m; EN 13319 diving-accessory support |
| Battery & durability | ||
| Battery capacity | 48 mm: 700 mAh rated 44 mm: 500 mAh rated | — |
| Battery life | 48 mm: up to 25 days typical, 10 days heavy, 38 hours accurate GPS 44 mm: up to 17 days typical, 8 days heavy, 26 hours accurate GPS | Standard mode: up to 3 days typical or 2 days with AOD; Battery saver: up to 7 days maximum, 5 days typical, or 3 days with AOD |
| Charging | Magnetic charging base | 10 W wireless fast charging with HUAWEI WATCH Wireless SuperCharger (2nd Generation USB-C); 15-minute charge provides up to one day of use; charger requirement 5–10 V DC, 2 A maximum |
| Water resistance | 10 ATM | 5 ATM under ISO 22810:2010 |
| Durability / certifications | Rugged outdoor construction with Grade 5 titanium controls and sapphire glass | IP69 under IEC 60529:2013; EN 13319 diving-accessory standard |
| Compatibility | ||
| Phone compatibility | Android 7.0 or later; iOS 15.0 or later | Android 9.0 or later; iOS 13.0 or later |
| Companion app | Zepp app | HUAWEI Health |
| Colors | Black Gold (44mm), Black Gold (48mm); Gold/Grey, Tactical Black | White; Ceramic Edition |
| Additional specifications | ||
| NearLink | — | Supported |
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