Amazfit T-Rex 3 vs OnePlus Watch 3
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Apple Watch SE 2 Price range: KSh 28,500.00 through KSh 32,000.00
AmazFit Balance Original price was: KSh 26,500.00.KSh 22,000.00Current price is: KSh 22,000.00.
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 3 |  OnePlus Watch 3 |
|---|---|---|
| Price | KSh 33,000.00 | KSh 33,000.00 |
| Display | 1.5-inch AMOLED touchscreen | 1.50-inch LTPO AMOLED |
| Battery capacity | 700 mAh rated | — |
| Water resistance | 10 ATM; suitable for swimming and supported high-speed water sports subject to manufacturer guidance | 5 ATM rated |
| Processor | — | Qualcomm Snapdragon W5 plus BES2800BP efficiency MCU |
| Storage | — | 32 GB |
| Operating system | — | Wear OS by Google plus RTOS dual-engine architecture |
| Positioning / GNSS | Dual-band, six-satellite positioning | Built-in dual-frequency GNSS |
| Health & wellness features | Heart rate, blood oxygen, stress, PAI and temperature insights; wellness measurements are not intended for medical diagnosis | 60-second health check-in, heart rate, blood oxygen, vascular wellness, stress and mind-and-body insights; not a medical device |
Full specifications
2 of 4 products
| Specification | Amazfit T-Rex 3 | OnePlus Watch 3 |
|---|---|---|
| Identity & design | ||
| Brand | Amazfit | OnePlus |
| Model | T-Rex 3 | OnePlus Watch 3 |
| Announced | — | February 2025 |
| Dimensions | 48.5 × 48.5 × 13.75 mm (heart-rate sensor base excluded) | 46.6 × 47.6 × 11.75 mm (excluding lugs and sensor area) |
| Weight | 68.3 g without strap | Approximately 49.7 g (strap excluded); approximately 81 g with strap |
| Build materials | Stainless-steel bezel, polymer middle frame and Gorilla Glass touchscreen | Stainless-steel case, titanium bezel, and sapphire-crystal cover glass |
| Wrist size | 145–210 mm | 140–210 mm |
| Strap / band | 22 mm liquid-silicone strap with classic pin buckle | Fluororubber strap with stainless-steel buckle; configuration dependent |
| Controls / buttons | Four physical buttons and touchscreen | Rotating crown, action button, and touchscreen |
| Display | ||
| Display | 1.5-inch AMOLED touchscreen | 1.50-inch LTPO AMOLED |
| Screen resolution | 480 × 480 pixels, 322 ppi | 466 × 466 pixels |
| Display protection | Gorilla Glass | Sapphire crystal |
| Display features | Up to 2,000 nits peak brightness; always-on display and more than 400 watch faces | Always-on display; up to 2,200 nits peak brightness |
| Performance & software | ||
| Processor | — | Qualcomm Snapdragon W5 plus BES2800BP efficiency MCU |
| Storage | — | 32 GB |
| Operating system | — | Wear OS by Google plus RTOS dual-engine architecture |
| Connectivity | ||
| Wi-Fi | 2.4 GHz Wi-Fi | Supported |
| Bluetooth | Bluetooth 5.2 BLE | Supported |
| NFC | — | Supported; payment availability varies by market |
| Positioning / GNSS | Dual-band, six-satellite positioning | Built-in dual-frequency GNSS |
| 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 Android 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 | Wrist temperature, optical heart rate, optical pulse oximeter, geomagnetic, ambient light, barometer, accelerometer, and gyroscope sensors |
| Health & wellness features | Heart rate, blood oxygen, stress, PAI and temperature insights; wellness measurements are not intended for medical diagnosis | 60-second health check-in, heart rate, blood oxygen, vascular wellness, stress and mind-and-body insights; not a medical device |
| Sleep tracking | Sleep stages, naps, sleep score, breathing quality and recovery insights | Sleep stages, quality score, breathing and snoring-risk assessment |
| Sports / workout modes | More than 170 sports modes | Multiple sports and workout modes |
| Training & outdoor features | Offline maps and navigation, GPS privacy controls, Zepp Coach and advanced running/outdoor metrics | — |
| Diving / depth features | Freediving support to 45 m under applicable certification | — |
| Battery & durability | ||
| Battery capacity | 700 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 | Up to 5 days in smart mode, up to 3 days with heavy smart use, or up to 16 days in power saver mode |
| Charging | Magnetic charging base; approximately 3 hours; USB-C cable is not included | Fast magnetic charging |
| Water resistance | 10 ATM; suitable for swimming and supported high-speed water sports subject to manufacturer guidance | 5 ATM rated |
| Durability / certifications | EN 13319, ISO 6425 and GB/T 18828 certification for freediving to 45 m; operating range includes -30°C to 70°C | IP68-rated dust and water resistance |
| Compatibility | ||
| Phone compatibility | Android 7.0 or later; iOS 14.0 or later | Compatible Android smartphone required for full Wear OS features |
| Companion app | Zepp app | OHealth |
| Colors | Onyx, Lava or Haze Gray | Emerald Titanium or Obsidian Titanium, market dependent |
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