Polar Loop 2 vs. Asus ZenWatch vs. Fitbit Charge HR vs. Garmin Vivosmart 3 vs. Fitbit Versa 2
 | | | | | |
| PolarLoop 2Remove Buy Now | AsusZenWatchRemove Buy Now | FitbitCharge HRRemove Buy Now | GarminVivosmart 3Remove Buy Now | FitbitVersa 2Remove Buy Now |
Basic Info | |||||
| Suggested Price | $120 | $150 | $150 | $139.99 | $199 |
| Release | 2015 | 2014 | 2015 | 2017 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 days (without notifications) | NA | 5 days | 5 days | 5 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | NA | ||
| Mac | n/a | NA | |||
| Windows | n/a | NA | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 320 x 320 | NA | 64 x 128 | 300 x 300 |
| Size | n/a | 1.63 inches | NA | NA | 1.34 inches |
| Touch | NA | ||||
| Type | LED | AMOLED | OLED | OLED | AMOLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 2 ATM | IP55 | 1 ATM | 5 ATM | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | NA | ||||
| Texts | NA | ||||
Software | |||||
| Operating System | n/a | Android Wear | NA | Build-in | |
| Apps | |||||
| Music | |||||