Amazfit T-Rex 3 vs Amazfit T-Rex 3 Pro
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AmazFit Balance Original price was: KSh 26,500.00.KSh 22,000.00Current price is: KSh 22,000.00.
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At a glance
Key specifications and important differences. Full details follow below.
| Feature |  Amazfit T-Rex 3 |  Amazfit T-Rex 3 Pro |
|---|---|---|
| Price | KSh 33,000.00 | Price range: KSh 55,000.00 through KSh 65,000.00 |
| Display | 1.5-inch AMOLED touchscreen | AMOLED 48 mm: 1.5-inch 44 mm: 1.32-inch |
| Battery capacity | 700 mAh rated | 48 mm: 700 mAh rated 44 mm: 500 mAh rated |
| Water resistance | 10 ATM; suitable for swimming and supported high-speed water sports subject to manufacturer guidance | 10 ATM |
| Operating system | — | Zepp OS 5 |
| Positioning / GNSS | Dual-band, six-satellite positioning | Built-in six-satellite positioning with circularly polarized GPS antenna |
| Health & wellness features | Heart rate, blood oxygen, stress, PAI and temperature insights; wellness measurements are not intended for medical diagnosis | Heart rate, blood oxygen, stress, HRV, readiness and temperature insights; wellness measurements are not intended for medical diagnosis |
Full specifications
2 of 4 products
| Specification | Amazfit T-Rex 3 | Amazfit T-Rex 3 Pro |
|---|---|---|
| Identity & design | ||
| Brand | Amazfit | Amazfit |
| Model | T-Rex 3 | T-Rex 3 Pro |
| Dimensions | 48.5 × 48.5 × 13.75 mm (heart-rate sensor base excluded) | 48 mm: 48 × 48 × 14 mm 44 mm: 44.8 × 44.8 × 13.2 mm Heart-rate sensor base excluded |
| Weight | 68.3 g without strap | 48 mm: 52 g 44 mm: 46.8 g Without strap |
| Build materials | Stainless-steel bezel, polymer middle frame and Gorilla Glass touchscreen | Fiber-reinforced polymer case with Grade 5 titanium bezel and buttons; sapphire-glass touchscreen |
| Wrist size | 145–210 mm | 48 mm: 145–210 mm 44 mm: 140–205 mm |
| Strap / band | 22 mm liquid-silicone strap with classic pin buckle | Silicone quick-release strap 48 mm: 22 mm 44 mm: 20 mm |
| Controls / buttons | Four physical buttons and touchscreen | Four physical buttons and touchscreen |
| Display | ||
| Display | 1.5-inch AMOLED touchscreen | AMOLED 48 mm: 1.5-inch 44 mm: 1.32-inch |
| Screen resolution | 480 × 480 pixels, 322 ppi | 48 mm: 480 × 480 pixels, 322 ppi 44 mm: 466 × 466 pixels, 353 ppi |
| Display protection | Gorilla Glass | Sapphire glass |
| Display features | Up to 2,000 nits peak brightness; always-on display and more than 400 watch faces | Up to 3,000 nits peak brightness; always-on display |
| Performance & software | ||
| Operating system | — | Zepp OS 5 |
| Connectivity | ||
| Wi-Fi | 2.4 GHz Wi-Fi | 2.4 GHz Wi-Fi |
| Bluetooth | Bluetooth 5.2 BLE | Bluetooth 5.2 BLE |
| Positioning / GNSS | Dual-band, six-satellite positioning | Built-in six-satellite positioning with circularly polarized GPS antenna |
| Audio & communication | ||
| Speaker | — | Built-in speaker |
| Microphone | Built-in microphone | Built-in microphone |
| Calling | Zepp Flow voice control and speech-to-text replies when paired with a supported phone | Bluetooth calling when paired with a compatible phone |
| Sensors, health & fitness | ||
| Sensors | BioTracker 6.0 PPG biometric sensor with blood-oxygen support, accelerometer, gyroscope, geomagnetic sensor, barometric altimeter, ambient-light sensor and temperature sensor | BioTracker 6.0 PPG biometric sensor (5PD + 2LED), accelerometer, gyroscope, geomagnetic sensor, barometric altimeter, ambient-light sensor and temperature sensor |
| Health & wellness features | Heart rate, blood oxygen, stress, PAI and temperature insights; wellness measurements are not intended for medical diagnosis | Heart rate, blood oxygen, stress, HRV, readiness and temperature insights; wellness measurements are not intended for medical diagnosis |
| Sleep tracking | Sleep stages, naps, sleep score, breathing quality and recovery insights | Sleep stages, naps, sleep score, breathing quality and recovery insights |
| Sports / workout modes | More than 170 sports modes | 187 sports modes with smart recognition for strength-training and sports movements |
| Training & outdoor features | Offline maps and navigation, GPS privacy controls, Zepp Coach and advanced running/outdoor metrics | 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 |
| Safety & emergency features | — | SOS tools and downloadable maps; requires appropriate setup and phone connectivity for supported communications |
| Diving / depth features | Freediving support to 45 m under applicable certification | Freediving and scuba modes rated to 45 m; follow the manufacturer’s diving limits and safety guidance |
| Battery & durability | ||
| Battery capacity | 700 mAh rated | 48 mm: 700 mAh rated 44 mm: 500 mAh rated |
| Battery life | Up to 27 days typical use, 40 days battery saver, 13 days heavy use, 42 hours accurate GPS or 180 hours maximum GPS | 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 |
| Charging | Magnetic charging base; approximately 3 hours; USB-C cable is not included | Magnetic charging base |
| Water resistance | 10 ATM; suitable for swimming and supported high-speed water sports subject to manufacturer guidance | 10 ATM |
| Durability / certifications | EN 13319, ISO 6425 and GB/T 18828 certification for freediving to 45 m; operating range includes -30°C to 70°C | Rugged outdoor construction with Grade 5 titanium controls and sapphire glass |
| Compatibility | ||
| Phone compatibility | Android 7.0 or later; iOS 14.0 or later | Android 7.0 or later; iOS 15.0 or later |
| Companion app | Zepp app | Zepp app |
| Colors | Onyx, Lava or Haze Gray | Black Gold (44mm), Black Gold (48mm); Gold/Grey, Tactical Black |
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