Polar Loop 2 vs. Huawei Watch 2 vs. Asus VivoWatch vs. Fitbit Alta HR vs. Apple SE
 | | | | | |
| PolarLoop 2Remove Buy Now | HuaweiWatch 2Remove Buy Now | AsusVivoWatchRemove Buy Now | FitbitAlta HRRemove Buy Now | AppleSERemove Buy Now |
Basic Info | |||||
| Suggested Price | $120 | $350 | $160 | $150 | $279 |
| Release | 2015 | 2017 | 2018 | 2017 | 2020 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 days (without notifications) | 48 hours | 24 hours to 10 days | 7 days | 18 hours |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | |||
| Mac | n/a | NA | |||
| Windows | n/a | NA | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 480 x 480 | 128 x 128 | 128 x 36 | 384 x 480 |
| Size | n/a | 1.38 inches | NA | 1.4 inches | 40mm |
| Touch | |||||
| Type | LED | P-OLED | NA | OLED | MicroLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | NA | ||||
| Ultraviolet Sensor | Not yet | ||||
| Water Resistance | 2 ATM | IP68 | IP67 | ||
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | Android Wear 2 | KoodOS | WatchOS 5 | |
| Apps | |||||
| Music | |||||