Jawbone UP4 vs. Amazfit T-Rex
Basic Info |
| Suggested Price | $200 | $140 |
| Release | 2015 | 2019 |
Activity & Fitness |
| Calories | | |
| Cycling (Bicycling) | | |
| Distance | | |
| Heart | | |
| Oxygen | | |
| Sleep | | |
| Steps | | |
| Swim | | |
Battery |
| Duration | NA | 20 days |
| Rechargeable | | |
Compatibility |
| Android | | |
| iOS | | |
| Windows Phone | NA | |
| Mac | NA | |
| Windows | NA | |
Connectivity |
| Bluetooth | | |
| Cellular | | |
| GPS | | |
| NFC | | |
| Wi-Fi | | |
Display |
| Color | | |
| Resolution | NA | 360 x 360 |
| Size | NA | 1.3 inches |
| Touch | NA | |
| Type | NA | AMOLED |
Functions |
| Audio Speaker | | |
| Clock | | |
| Phone | | |
| Vibration | | |
| Voice | | |
Hardware |
| Accelerometer | | |
| Barometer or Altimeter | | |
| Ultraviolet Sensor | | |
| Water Resistance | NA | 5 ATM |
Notifications |
| Phone | | |
| Emails | | |
| Texts | | |
Software |
| Operating System | NA | Build-in |
| Apps | | |
| Music | NA | |
