Jawbone UP3 vs. Polar Loop vs. Amazfit GTR
Basic Info |
| Suggested Price | $180 | $100 | $199 |
| Release | 2013 | 2013 | 2019 |
Activity & Fitness |
| Calories | | | |
| Cycling (Bicycling) | | | |
| Distance | | | |
| Heart | | | |
| Oxygen | | | |
| Sleep | | | |
| Steps | | | |
| Swim | | | |
Battery |
| Duration | 7 days | 5 days | 24 days |
| Rechargeable | | | |
Compatibility |
| Android | | | |
| iOS | | | |
| Windows Phone | NA | NA | |
| Mac | NA | NA | |
| Windows | NA | NA | |
Connectivity |
| Bluetooth | | | |
| Cellular | | | |
| GPS | | | |
| NFC | | | |
| Wi-Fi | | | |
Display |
| Color | | | |
| Resolution | NA | NA | 454 x 454 |
| Size | NA | NA | 1.39 inches |
| Touch | NA | | |
| Type | NA | LED | AMOLED |
Functions |
| Audio Speaker | | | |
| Clock | | | |
| Phone | | | |
| Vibration | | | |
| Voice | | | |
Hardware |
| Accelerometer | | | |
| Barometer or Altimeter | | | |
| Ultraviolet Sensor | | | |
| Water Resistance | NA | 2 ATM | 5 ATM |
Notifications |
| Phone | | | |
| Emails | | | |
| Texts | | | |
Software |
| Operating System | NA | NA | Build-in |
| Apps | | | |
| Music | NA | | |
