Fitbit Alta vs. Asus ZenWatch vs. Fitbit Charge vs. Apple Watch 7
 | | | | |
| FitbitAltaRemove Buy Now | AsusZenWatchRemove Buy Now | FitbitChargeRemove Buy Now | AppleWatch 7Remove Buy Now |
Basic Info | ||||
| Suggested Price | $130 | $150 | $130 | $429 |
| Release | 2016 | 2014 | 2014 | 2021 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 5 days | NA | 7-10 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 | 396 x 484 |
| Size | n/a | 1.63 inches | NA | 1.9 inches |
| Touch | n/a | NA | ||
| Type | OLED | AMOLED | OLED | MicroLED |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | n/a | IP55 | 1 ATM | water resistant but not waterproof |
Notifications | ||||
| Phone | ||||
| Emails | n/a | NA | ||
| Texts | NA | |||
Software | ||||
| Operating System | n/a | Android Wear | NA | WatchOS 8 |
| Apps | ||||
| Music | ||||