Polar Loop 2 vs. LG Watch Urbane vs. Fitbit Charge vs. Garmin Vivofit 4 vs. HTC re Grip
 | | | | | |
| PolarLoop 2Remove Buy Now | LGWatch UrbaneRemove Buy Now | FitbitChargeRemove Buy Now | GarminVivofit 4Remove Buy Now | HTCre GripRemove Buy Now |
Basic Info | |||||
| Suggested Price | $120 | $245 | $130 | $79.95 | $199 |
| Release | 2015 | 2015 | 2014 | 2018 | 2020 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | NA | ||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 days (without notifications) | NA | 7-10 days | 1 year | 5 hours to 2.5 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | NA | NA | |
| Mac | n/a | NA | NA | ||
| Windows | n/a | NA | NA | ||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | NA | ||||
Display | |||||
| Color | |||||
| Resolution | n/a | 320 x 320 | NA | 88 x 88 | 160 x 32 |
| Size | n/a | 1.3 inches | NA | NA | 1.8 inches |
| Touch | NA | ||||
| Type | LED | P-OLED | OLED | NA | PMOLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 2 ATM | IP67 | 1 ATM | 5 ATM | IP57 |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | Android Wear | NA | NA | |
| Apps | |||||
| Music | |||||