AmazFit T-Rex Ultra vs Google Pixel Watch 5 45mm
Compare specifications, current prices and availability. Choose up to four products from the same family.
Selected Item  AmazFit T-Rex Ultra Original price was: KSh 50,000.00.KSh 47,000.00Current price is: KSh 47,000.00. |
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Apple Watch Series 8 Price range: KSh 50,000.00 through KSh 53,000.00
Apple Watch Series 9 Price range: KSh 45,000.00 through KSh 49,500.00
AmazFit Falcon Original price was: KSh 70,000.00.KSh 63,000.00Current price is: KSh 63,000.00.
Samsung Galaxy Watch UltraKSh 45,000.00
At a glance
Key specifications and important differences. Full details follow below.
| Feature | AmazFit T-Rex Ultra |  Google Pixel Watch 5 45mm |
|---|---|---|
| Price | Original price was: KSh 50,000.00.KSh 47,000.00Current price is: KSh 47,000.00. | KSh 52,000.00 |
| Display | 1.39-inch AMOLED | 1.4 inches |
| Battery capacity | 500 mAh rated | 465 mAh (typical) Built-in rechargeable lithium-ion battery |
| Water resistance | 10 ATM; ISO 22810:2010 | 5 ATM IP68 |
| Processor | — | Qualcomm Snapdragon® W5 Gen 2 Accelerated Cortex-M55 co-processo |
| RAM | — | 3GB |
| Storage | Up to 2.3 GB available for music | 64GB |
| Operating system | Zepp OS 3.5 | Wear OS 7.0 |
| Network / cellular | — | Bluetooth/Wi-Fi; LTE + Bluetooth/Wi-Fi |
| Positioning / GNSS | Built-in dual-band L1/L5 positioning; six satellite systems | Dual Frequency GPS: GPS, Galileo, Glonass, Beidou, QZSS |
| Health & wellness features | 24-hour heart-rate, blood-oxygen and stress monitoring; one-tap measurement; PAI; breathing exercises; health alerts | — |
Full specifications
2 of 4 products
| Specification | AmazFit T-Rex Ultra | Google Pixel Watch 5 45mm |
|---|---|---|
| Identity & design | ||
| Brand | Amazfit | |
| Model | Amazfit T-Rex Ultra | Pixel Watch 5 41mm |
| Announced | — | 2026, August 12 |
| Dimensions | 47.3 × 47.3 × 13.45 mm, excluding heart-rate sensor base | 45 x 45 x 12.3 mm (1.77 x 1.77 x 0.48 in) |
| Weight | 89 g without strap | 31.0 g (without band) |
| Build materials | 316L stainless-steel bezel, back panel, bridge and buttons; polymer-alloy middle frame | Glass front (Gorilla Glass 5), aluminum frame |
| Wrist size | 140–205 mm | Active Band: Small and large band sizes included Small fits wrists 150-185 mm around Large fits wrists 165-215 mm around Stephen Curry Special Edition Band: One size band Fits wrists 140–215 mm around |
| Strap / band | 22 mm silicone strap with classic pin buckle | — |
| Controls / buttons | Four physical buttons; glass touchscreen | Touchless one-handed gestures Side button Haptic crown Gen 3 premium haptics |
| Display | ||
| Display | 1.39-inch AMOLED | 1.4 inches |
| Screen resolution | 454 × 454 pixels, 326 ppi | 456 x 456 pixels (~320 ppi density) |
| Display protection | Glass | Custom 3D Corning® Gorilla® Glass 5 |
| Display features | Up to 1,000 nits; Always-On Display; 120+ watch faces | Actua 360 display 320 ppi AMOLED LTPO display with DCI-P3 color Up to 3000 nits (peak brightness) 1 nit minimum brightness (AOD) Responsive display (1–60 Hz)7 Always-on display |
| Performance & software | ||
| Processor | — | Qualcomm Snapdragon® W5 Gen 2 Accelerated Cortex-M55 co-processo |
| CPU | — | Quad-core (4x1.7 GHz Cortex-A53) |
| GPU | — | Adreno A702 |
| RAM | — | 3GB |
| Storage | Up to 2.3 GB available for music | 64GB |
| Operating system | Zepp OS 3.5 | Wear OS 7.0 |
| Connectivity | ||
| Network / cellular | — | Bluetooth/Wi-Fi; LTE + Bluetooth/Wi-Fi |
| SIM / eSIM | — | eSIM |
| Wi-Fi | 2.4 GHz Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band |
| Bluetooth | Bluetooth 5.0 BLE | 6.0, A2DP |
| NFC | — | Yes |
| Positioning / GNSS | Built-in dual-band L1/L5 positioning; six satellite systems | Dual Frequency GPS: GPS, Galileo, Glonass, Beidou, QZSS |
| Ultra Wideband (UWB) | — | Yes |
| Satellite features | — | GPS (L1+L5), GLONASS, GALILEO (E1+E5a) |
| Audio & communication | ||
| Speaker | No built-in speaker; audio through connected Bluetooth headphones | Built-in speaker |
| Microphone | — | Built-in microphone |
| Calling | — | Yes |
| Sensors, health & fitness | ||
| Sensors | BioTracker PPG biometric sensor with SpO₂; accelerometer; gyroscope; geomagnetic sensor; barometric altimeter; ambient-light sensor | Compass Altimeter Red and infrared sensors for oxygen saturation (SpO2) monitoring Multipurpose electrical sensors compatible with ECG app Multi-path optical heart rate sensor 3-axis accelerometer Gyroscope Ambient light sensor Electrical sensor to measure skin conductance (cEDA) for body response tracking Far field skin temperature sensor Barometer Magnetometer |
| Health & wellness features | 24-hour heart-rate, blood-oxygen and stress monitoring; one-tap measurement; PAI; breathing exercises; health alerts | — |
| Sleep tracking | Sleep stages including REM; naps; sleep schedule; breathing quality; sleep score | — |
| Sports / workout modes | 162 sports modes; smart recognition of 25 strength movements and 8 sports movements; freediving workouts | — |
| Training & outdoor features | Offline maps and route navigation; Zepp Coach; PeakBeats; Track Run; trajectory correction; Virtual Pacer; training templates and intervals; external heart-rate belt and cycling power meter; altitude, sun, moon and tide tools | — |
| Safety & emergency features | Storm warnings; altitude blood-oxygen reminders; abnormal heart-rate, low-SpO₂ and high-stress alerts | — |
| Diving / depth features | Outdoor and indoor freediving and spearfishing; depth and water-temperature data; rated to 30 m; EN13319 and ISO 6425 diving certifications | 5 ATM |
| Battery & durability | ||
| Battery capacity | 500 mAh rated | 465 mAh (typical) Built-in rechargeable lithium-ion battery |
| Battery life | Typical: up to 20 days; saver: 25 days; clock: 50 days; heavy: 9 days; accuracy GPS: 28 h; automatic GPS: 46 h; power-saving GPS: 58 h; endurance GPS: 80 h; low-temperature GPS: 10 h | Up to 40 hours with always-on display8 Up to 72 hours with Battery Saver mode |
| Charging | Magnetic charging base; approximately 2 hours | Quick Charge Dock Charging speed: About 15 minutes to 50% About 30 minutes to 80% About 60 minutes to 100% |
| Water resistance | 10 ATM; ISO 22810:2010 | 5 ATM IP68 |
| Durability / certifications | Mud-resistant design; ultra-low-temperature mode down to −30 °C; SGS-certified 10 ATM testing; EN13319 and ISO 6425 diving certifications | Custom 3D Corning® Gorilla® Glass 5 |
| Compatibility | ||
| Phone compatibility | Android 7.0 or later; iOS 12.0 or later | Works with most phones running Android 12.0 or newer |
| Companion app | Zepp App | Requires Google Account and Google Pixel Watch app. |
| Colors | Abyss Black; Sahara | Matte Black, Polished Silver, Champagne Gold, Satin Pyrite |
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