| key specs |
| Strap Material | Silicone | Silicone |
| Dial Shape | Round | Round |
| Display Type | AMOLED | AMOLED |
| Ideal For | Unisex | Unisex |
| Compatible OS | - | iOS, Android |
| general |
| Brand | Garmin | Amazfit |
| Model | Quatix 8 Pro | T-Rex Pro |
| Release date | January 13, 2026 | March 23, 2021 |
| Dial Shape | Round | Round |
| Strap Material | Silicone | Silicone |
| Size | Regular | Regular |
| Touchscreen | 1.4 | Yes |
| Water Resistant | 10 ATM | 10 ATM |
| Water Resistance Depth | 100m | - |
| Usage | Regular, Sports, Adventure Sports | - |
| Dial Material | fiber-reinforced polymer with metal rear cover | Polycarbonate |
| Ideal For | Unisex | Unisex |
| Model Name | - | Amazfit T-Rex Pro |
| Dial Colour | - | Desert Grey, Meteorite Black, Steel Blue |
| dimensions |
| Width | 47 | 47.7 |
| Height | 47 | 47.7 |
| Diameter | 13.8 | - |
| Weight (g) | 52.00 | 59.40 |
| Thickness | - | 13.5 |
| product details |
| Sensor | Sensors, GPS, GLONASS, Galileo, QZSS, BeiDou, SatIQ Technology, Garmin Elevate wrist heart rate monitor, Pulse Ox Blood Oxygen Saturation Monitor, Barometric altimeter, Compass, Gyroscope, Accelerometer, Thermometer, Ambient light sensor, Depth sensor | Three-axis acceleration sensor, Heart Rate Sensor, BioTracker 2 PPG , ambient light sensor, Geomagnetic, three-axis gyroscope, barometric altimeter |
| Battery Life | 15 days | 18 days |
| Other Features | stress, meanstrual health tracking | - |
| Compatible Device | - | Android, iOS |
| Notification | - | Yes |
| Charge Time | - | 1.5 hours |
| Charger Type | - | Magnetic 2-pins Pogo Pin |
| Rechargeable Battery | - | Yes |
| connectivity features |
| Call Function | Yes | - |
| Bluetooth | Yes | Yes |
| Wi-Fi | Yes | Yes |
| GPS | Yes | Yes |
| Bluetooth Version | - | 5.0 |
| platform and storage features |
| Internal Memory | 32GB | - |
| Operating System | - | RTOS |
| Compatible Operating System | - | iOS, Android |
| camera and display features |
| Display Resolution | 454 x 454 | 320x360 |
| Display Type | AMOLED | AMOLED |
| Scratch Resistant | - | Tempered Glass + anti-fingerprint coating |
| fitness and watch functions |
| Step Count | Yes | Yes |
| Heart Rate Monitor | Yes | Yes |
| Altimeter | Yes | Yes |
| Compass | Yes | - |
| Calendar | Yes | Yes |
| Alarm Clock | Yes | Yes |
| Date & Time Display | Yes | Yes |
| Language | English | English |
| Calorie Count | - | Yes |
| Number of Buttons | - | 4 |
| Other Fitness Features | - | 100+ sports modes |
| Other Watch Functions | - | Heart rate monitoring, sleep quality monitoring |
| audio and video features |
| Speaker | Yes | Yes |
| Microphone | Yes | - |