Polar A360 vs. Huawei Watch 2 vs. Garmin Vivofit 4 vs. Garmin Forerunner 45 vs. HTC re Grip
 | | | | | |
| PolarA360Remove Buy Now | HuaweiWatch 2Remove Buy Now | GarminVivofit 4Remove Buy Now | GarminForerunner 45Remove Buy Now | HTCre GripRemove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $350 | $79.95 | $199 | $199 |
| Release | 2015 | 2017 | 2018 | 2019 | 2020 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 12 days | 48 hours | 1 year | 7 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 | 160 x 80 | 480 x 480 | 88 x 88 | 208 x 208 | 160 x 32 |
| Size | 1.18 inches | 1.38 inches | NA | 1.04 inches | 1.8 inches |
| Touch | |||||
| Type | n/a | P-OLED | NA | LCD | PMOLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | WR30 | IP68 | 5 ATM | 5 ATM | IP57 |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | Android Wear 2 | Built-in | NA | |
| Apps | |||||
| Music | |||||