Polar M600 vs. ASUS ZenWatch 3 vs. Amazfit GTR vs. HTC re Grip
 | | | | |
| PolarM600Remove Buy Now | ASUSZenWatch 3Remove Buy Now | AmazfitGTRRemove Buy Now | HTCre GripRemove Buy Now |
Basic Info | ||||
| Suggested Price | $330 | $229 | $199 | $199 |
| Release | 2016 | 2017 | 2019 | 2020 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 2 days | 48 hours | 24 days | 5 hours to 2.5 days |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | n/a | NA | ||
| Mac | NA | |||
| Windows | NA | |||
Connectivity | ||||
| Bluetooth | Yes | |||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | 240 x 240 | 400 x 400 | 454 x 454 | 160 x 32 |
| Size | 1.3 inches | 1.39 inches | 1.39 inches | 1.8 inches |
| Touch | n/a | |||
| Type | TFT | AMOLED | 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 | Android Wear 2 | Build-in | NA |
| Apps | ||||
| Music | ||||