Apple Watch vs. Asus ZenWatch vs. Fitbit Charge 3 vs. Fitbit Flex vs. Diesel On Full Guard 2.5
 | | | | | |
| AppleWatchRemove Buy Now | AsusZenWatchRemove Buy Now | FitbitCharge 3Remove Buy Now | FitbitFlexRemove Buy Now | DieselOn Full Guard 2.5Remove Buy Now |
Basic Info | |||||
| Suggested Price | $349 | $150 | $150 | $100 | $325 |
| Release | 2015 | 2014 | 2018 | 2013 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 18 hours | NA | 7 days | 5 days | 4 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | NA | NA | NA | ||
| Mac | NA | NA | |||
| Windows | NA | NA | Not yet | ||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | NA | ||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 340 x 272 or 390 x 312 | 320 x 320 | 66 x 18 | NA | 454x454 |
| Size | 1.5 inches or 1.65 inches | 1.63 inches | .721 inches | NA | 1.39 inches |
| Touch | NA | ||||
| Type | AMOLED | AMOLED | OLED | LED | |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | IPX7 | IP55 | 5 ATM | 1 ATM | 3 ATM |
Notifications | |||||
| Phone | |||||
| Emails | NA | ||||
| Texts | NA | ||||
Software | |||||
| Operating System | Watch OS | Android Wear | NA | NA | Wear OS |
| Apps | |||||
| Music | |||||