Amazfit T-Rex 3 Pro vs Apple Watch Series 11
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At a glance
Key specifications and important differences. Full details follow below.
| Feature |  Amazfit T-Rex 3 Pro |  Apple Watch Series 11 |
|---|---|---|
| Price | Price range: KSh 55,000.00 through KSh 65,000.00 | Price range: KSh 47,000.00 through KSh 51,500.00 |
| Display | AMOLED 48 mm: 1.5-inch 44 mm: 1.32-inch | Always-On Retina LTPO3 OLED 46 mm: 1,220 mm² display area 42 mm: 989 mm² display area |
| Battery capacity | 48 mm: 700 mAh rated 44 mm: 500 mAh rated | — |
| Water resistance | 10 ATM | Water resistant to 50 m under ISO 22810:2010 |
| Processor | — | Apple S10 SiP |
| Storage | — | 64 GB |
| Operating system | Zepp OS 5 | watchOS |
| Network / cellular | — | GPS + Cellular models support LTE and UMTS; availability varies by carrier and region |
| Positioning / GNSS | Built-in six-satellite positioning with circularly polarized GPS antenna | L1 GPS, GLONASS, Galileo, QZSS and BeiDou |
| Health & wellness features | Heart rate, blood oxygen, stress, HRV, readiness and temperature insights; wellness measurements are not intended for medical diagnosis | ECG app; blood oxygen feature where available; high and low heart-rate notifications; irregular rhythm notifications; temperature sensing; cycle tracking; mindfulness and medications apps |
Full specifications
2 of 4 products
| Specification | Amazfit T-Rex 3 Pro | Apple Watch Series 11 |
|---|---|---|
| Identity & design | ||
| Brand | Amazfit | Apple |
| Model | T-Rex 3 Pro | Apple Watch Series 11 |
| Announced | — | September 2025 |
| Dimensions | 48 mm: 48 × 48 × 14 mm 44 mm: 44.8 × 44.8 × 13.2 mm Heart-rate sensor base excluded | 46 mm: 46 × 39 × 9.7 mm 42 mm: 42 × 36 × 9.7 mm |
| Weight | 48 mm: 52 g 44 mm: 46.8 g Without strap | 46 mm: 36.9–43.1 g, depending on case and connectivity 42 mm: 29.7–34.6 g, depending on case and connectivity |
| Build materials | Fiber-reinforced polymer case with Grade 5 titanium bezel and buttons; sapphire-glass touchscreen | Aluminium or titanium case, depending on configuration |
| Wrist size | 48 mm: 145–210 mm 44 mm: 140–205 mm | 46 mm: 140–245 mm wrist 42 mm: 130–200 mm wrist |
| Strap / band | Silicone quick-release strap 48 mm: 22 mm 44 mm: 20 mm | — |
| Controls / buttons | Four physical buttons and touchscreen | Digital Crown with haptic feedback; side button; touchscreen |
| Display | ||
| Display | AMOLED 48 mm: 1.5-inch 44 mm: 1.32-inch | Always-On Retina LTPO3 OLED 46 mm: 1,220 mm² display area 42 mm: 989 mm² display area |
| Screen resolution | 48 mm: 480 × 480 pixels, 322 ppi 44 mm: 466 × 466 pixels, 353 ppi | 46 mm: 416 × 496 pixels 42 mm: 374 × 446 pixels |
| Display protection | Sapphire glass | Ion-X front glass on aluminium models; sapphire front crystal on titanium models |
| Display features | Up to 3,000 nits peak brightness; always-on display | Always-On display; wide-angle OLED; up to 2,000 nits; 1 nit minimum brightness; 326 ppi |
| Performance & software | ||
| Processor | — | Apple S10 SiP |
| CPU | — | 64-bit dual-core processor; 4-core Neural Engine |
| Storage | — | 64 GB |
| Operating system | Zepp OS 5 | watchOS |
| Connectivity | ||
| Network / cellular | — | GPS + Cellular models support LTE and UMTS; availability varies by carrier and region |
| SIM / eSIM | — | eSIM on GPS + Cellular models; carrier plan required |
| Wi-Fi | 2.4 GHz Wi-Fi | Wi‑Fi 4 (802.11n), 2.4 GHz and 5 GHz |
| Bluetooth | Bluetooth 5.2 BLE | Bluetooth 5.3 |
| NFC | — | NFC with Apple Pay support |
| Positioning / GNSS | Built-in six-satellite positioning with circularly polarized GPS antenna | L1 GPS, GLONASS, Galileo, QZSS and BeiDou |
| Ultra Wideband (UWB) | — | Second-generation Ultra Wideband chip |
| Audio & communication | ||
| Speaker | Built-in speaker | Speaker |
| Microphone | Built-in microphone | Microphone with voice isolation |
| Calling | Bluetooth calling when paired with a compatible phone | Bluetooth calling through a paired iPhone; cellular calling on GPS + Cellular models with an eligible plan |
| Sensors, health & fitness | ||
| Sensors | BioTracker 6.0 PPG biometric sensor (5PD + 2LED), accelerometer, gyroscope, geomagnetic sensor, barometric altimeter, ambient-light sensor and temperature sensor | Electrical heart sensor; third-generation optical heart sensor; temperature sensor; compass; always-on altimeter; high-g accelerometer; high-dynamic-range gyroscope; ambient light sensor; depth gauge; water temperature sensor |
| Health & wellness features | Heart rate, blood oxygen, stress, HRV, readiness and temperature insights; wellness measurements are not intended for medical diagnosis | ECG app; blood oxygen feature where available; high and low heart-rate notifications; irregular rhythm notifications; temperature sensing; cycle tracking; mindfulness and medications apps |
| Sleep tracking | Sleep stages, naps, sleep score, breathing quality and recovery insights | Sleep tracking with sleep stages; sleep score; sleep apnea notifications where available |
| Sports / workout modes | 187 sports modes with smart recognition for strength-training and sports movements | Workout app with multiple workout types and automatic workout detection |
| 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 | Training load; pace and heart-rate zones; compass waypoints and backtrack; depth and water-temperature metrics |
| Safety & emergency features | SOS tools and downloadable maps; requires appropriate setup and phone connectivity for supported communications | Emergency SOS; international emergency calling; fall detection; crash detection; check in; siren |
| Diving / depth features | Freediving and scuba modes rated to 45 m; follow the manufacturer’s diving limits and safety guidance | Depth gauge and water-temperature sensor for recreational underwater activity to 6 m |
| 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 | Up to 24 hours normal use; up to 38 hours in Low Power Mode |
| Charging | Magnetic charging base | Fast charging; about 8 hours of sleep tracking from 8 minutes charge |
| Water resistance | 10 ATM | Water resistant to 50 m under ISO 22810:2010 |
| Durability / certifications | Rugged outdoor construction with Grade 5 titanium controls and sapphire glass | IP6X dust resistant |
| Compatibility | ||
| Phone compatibility | Android 7.0 or later; iOS 15.0 or later | Requires iPhone 11 or later with iOS 26 or later |
| Companion app | Zepp app | Apple Watch app and Apple Health |
| Colors | Black Gold (44mm), Black Gold (48mm); Gold/Grey, Tactical Black | Aluminium: Jet Black, Rose Gold, Silver, Space Gray Titanium: Natural, Gold, Slate |
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