Polar M600 vs. Amazfit GTR vs. HTC re Grip
Basic Info |
| Suggested Price | $330 | $199 | $199 |
| Release | 2016 | 2019 | 2020 |
Activity & Fitness |
| Calories | | | |
| Cycling (Bicycling) | | | |
| Distance | | | |
| Heart | | | |
| Oxygen | | | |
| Sleep | | | |
| Steps | | | |
| Swim | | | |
Battery |
| Duration | 2 days | 24 days | 5 hours to 2.5 days |
| Rechargeable | | | |
Compatibility |
| Android | | | |
| iOS | | | |
| Windows Phone | n/a | | NA |
| Mac | | | NA |
| Windows | | | NA |
Connectivity |
| Bluetooth | | | |
| Cellular | | | |
| GPS | | | |
| NFC | | | |
| Wi-Fi | | | |
Display |
| Color | | | |
| Resolution | 240 x 240 | 454 x 454 | 160 x 32 |
| Size | 1.3 inches | 1.39 inches | 1.8 inches |
| Touch | n/a | | |
| Type | TFT | AMOLED | PMOLED |
Functions |
| Audio Speaker | Alerts only | | |
| Clock | | | |
| Phone | | | |
| Vibration | | | |
| Voice | | | |
Hardware |
| Accelerometer | | | |
| Barometer or Altimeter | | | |
| Ultraviolet Sensor | | | |
| Water Resistance | IPX8 | 5 ATM | IP57 |
Notifications |
| Phone | | | |
| Emails | | | |
| Texts | | | |
Software |
| Operating System | Android Wear | Build-in | NA |
| Apps | | | |
| Music | | | |
