CMF Watch 3 Pro vs Amazfit T-Rex 2 comparison
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| key specs |
| Strap Material | Silicone | Silicone |
| Dial Shape | Round | Round |
| Display Type | AMOLED | - |
| Ideal For | Unisex | Unisex |
| general |
| Brand | CMF by Nothing | Amazfit |
| Model | CMF Watch 3 Pro | T-Rex 2 |
| Release date | July 22, 2025 | May 24, 2022 |
| Model Name | CMF Watch 3 Pro | T-Rex 2 |
| Dial Shape | Round | Round |
| Strap Material | Silicone | Silicone |
| Size | Regular | - |
| Water Resistant | IP68 | 10 ATM |
| Usage | Regular | Outdoors |
| Ideal For | Unisex | Unisex |
| Touchscreen | - | Yes |
| Dial Material | - | Polymer Alloy |
| dimensions |
| Height | 258 | 47.1 |
| Thickness | 14.4 | 13.65 |
| Diameter | 47 | - |
| Weight (g) | 51.90 | 66.50 |
| Width | - | 47.1 |
| product details |
| Sensor | Accelerometer, gyroscope, ambient light, heart rate, blood oxygen sensor | BioTracker 3.0 PPG, Acceleration sensor, Gyroscope, Geomagnetic sensor, Barometric Altimeter, Ambient light sensor |
| Battery Type | 350mAh | - |
| Battery Life | 13 days | 24 days |
| Other Features | stress, meanstrual health tracking | - |
| Notification | - | Yes |
| Charge Time | - | 2 hours |
| Charger Type | - | Magnetic 2-pin pogo pin |
| Rechargeable Battery | - | Yes |
| connectivity features |
| Call Function | Yes | - |
| Bluetooth | Yes | Yes |
| Bluetooth Version | 5.3 | 5.0 |
| GPS | Yes | Yes |
| camera and display features |
| Display Resolution | 466 x 466 | - |
| Display Type | AMOLED | - |
| Other Display Features | Always-On Display, 650 nits brightness | - |
| fitness and watch functions |
| Step Count | Yes | - |
| Heart Rate Monitor | Yes | Yes |
| Compass | Yes | - |
| Calendar | Yes | - |
| Date & Time Display | Yes | Yes |
| Altimeter | - | Yes |
| Other Fitness Features | - | Sports Modes |
| audio and video features |
| Speaker | Yes | - |
| Microphone | Yes | - |
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