Amazfit T-rex 3 Pro. Display diagonal: 1.32", Display technology: AMOLED, Display resolution: 466 x 466 pixels, Touchscreen. RAM capacity: 64 MB, Flash memory: 16 GB. Wi-Fi. GPS (satellite). Battery capacity: 640 mAh. Weight: 1.65 oz (46.8 g). Waterproof up to: 1771.7" (45 m), Band material: Silicone, Band color: Gray
| Display type | Digital |
| Display resolution | 466 x 466 pixels |
| Touchscreen | Yes |
| Display diagonal | 1.32" |
| Display technology | AMOLED |
| Display brightness | 3000 cd/m² |
| Pixel density | 353 ppi |
| Market positioning | Smartwatch |
| Watch case size | 44 mm |
| Watch case color | Gold |
| Watch case material | Polymer, Titanium |
| Band color | Gray |
| Band material | Silicone |
| Shape | Round |
| Lens material | Sapphire |
| Buckle color | Gold |
| Closure type | Single prong strap buckle |
| Protection features | Water resistant |
| Magnetic charging connector | Yes |
| Waterproof up to | 1771.7" (45 m) |
| Water resistance | 10 ATM |
| Built-in microphone | Yes |
| Built-in speaker(s) | Yes |
| Built-in camera | No |
| Maximum memory card size | 32 GB |
| RAM capacity | 64 MB |
| Flash memory | 16 GB |
| Fall detection | No |
| Heart rate monitor | Yes |
| Blood pressure monitor | Yes |
| Blood oxygen sensor | Yes |
| Accelerometer | Yes |
| Gyroscope | Yes |
| Multisport mode | Yes |
| Quality of sleep | Yes |
| Short Message Service (SMS) | Yes |
| Personal info management (PIM) | Calendar, Menstrual cycle |
| Ambient light sensor | Yes |
| Weather display | Yes |
| Calendar notifications | Yes |
| Electronic compass | Yes |
| Skin temperature sensor | Yes |
| Stress monitoring function | Yes |
| Alarm clock | Yes |
| Music control | Yes |
| Find my phone function | Yes |
| Barometer | Yes |
| GPS (satellite) | Yes |
| Wi-Fi | Yes |
| Bluetooth version | 5.2 |
| Near Field Communication (NFC) | Yes |
| Wi-Fi standards | 802.11b, 802.11g, Wi-Fi 4 (802.11n) |
| Bluetooth | Yes |
| Bluetooth Low Energy (BLE) | Yes |
| Battery type | Built-in battery |
| Battery capacity | 640 mAh |
| Battery life | 19 day(s) |
| Battery life (GPS mode) | 29 h |
| Charging time | 3 h |
| Weight | 1.65 oz (46.8 g) |
| Band width | 0.787" (2 cm) |
| Dimensions (WxDxH) | 1.89 x 1.89 x 0.551" (48 x 48 x 14 mm) |
| Band weight | 0.564 oz (16 g) |
