Fitbit Charge 2 vs. Polar Loop 2 vs. Asus VivoWatch vs. Huawei Band 2 vs. Apple Watch 7
 | | | | | |
| FitbitCharge 2Remove Buy Now | PolarLoop 2Remove Buy Now | AsusVivoWatchRemove Buy Now | HuaweiBand 2Remove Buy Now | AppleWatch 7Remove Buy Now |
Basic Info | |||||
| Suggested Price | $150 | $120 | $160 | $69.99 | $429 |
| Release | 2016 | 2015 | 2018 | 2017 | 2021 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 5 days | 8 days (without notifications) | 24 hours to 10 days | 21 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 | n/a | 128 x 128 | 128 x 32 | 396 x 484 |
| Size | n/a | n/a | NA | 0.91 inches | 1.9 inches |
| Touch | n/a | ||||
| Type | OLED | LED | NA | PMOLED | MicroLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | NA | ||||
| Ultraviolet Sensor | |||||
| Water Resistance | n/a | 2 ATM | IP67 | 5 ATM | water resistant but not waterproof |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | n/a | KoodOS | WatchOS 8 | |
| Apps | |||||
| Music | |||||