Fitbit Charge 2 vs. Asus ZenWatch vs. Fitbit Flex vs. Huawei Band 2 vs. Apple Watch 7
 | | | | | |
| FitbitCharge 2Remove Buy Now | AsusZenWatchRemove Buy Now | FitbitFlexRemove Buy Now | HuaweiBand 2Remove Buy Now | AppleWatch 7Remove Buy Now |
Basic Info | |||||
| Suggested Price | $150 | $150 | $100 | $69.99 | $429 |
| Release | 2016 | 2014 | 2013 | 2017 | 2021 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 5 days | NA | 5 days | 21 days | 18 Hours |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | NA | NA | |||
| Mac | NA | ||||
| Windows | NA | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 320 x 320 | NA | 128 x 32 | 396 x 484 |
| Size | n/a | 1.63 inches | NA | 0.91 inches | 1.9 inches |
| Touch | n/a | NA | |||
| Type | OLED | AMOLED | LED | PMOLED | MicroLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | n/a | IP55 | 1 ATM | 5 ATM | water resistant but not waterproof |
Notifications | |||||
| Phone | |||||
| Emails | NA | ||||
| Texts | NA | ||||
Software | |||||
| Operating System | n/a | Android Wear | NA | WatchOS 8 | |
| Apps | |||||
| Music | |||||