Fitbit One vs. Asus ZenWatch vs. Diesel On Full Guard vs. Fitbit Flex vs. Apple Series 6
 | | | | | |
| FitbitOneRemove Buy Now | AsusZenWatchRemove Buy Now | DieselOn Full GuardRemove Buy Now | FitbitFlexRemove Buy Now | AppleSeries 6Remove Buy Now |
Basic Info | |||||
| Suggested Price | $100 | $150 | $325 | $100 | $399 |
| Release | 2012 | 2014 | 2017 | 2013 | 2020 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 10-14 days | NA | 1 day | 5 days | Not yet |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | NA | ||
| Mac | NA | ||||
| Windows | NA | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 320 x 320 | 454 x 454 | NA | 384 x 480 |
| Size | n/a | 1.63 inches | 1.4 inches | NA | 40mm |
| Touch | NA | ||||
| Type | OLED | AMOLED | OMOLED | LED | MicroLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | 5 ATM | ||||
| Water Resistance | Splast Resistant | IP55 | IP67 | 1 ATM | |
Notifications | |||||
| Phone | |||||
| Emails | NA | ||||
| Texts | NA | ||||
Software | |||||
| Operating System | n/a | Android Wear | Android Wear 2.0 | NA | WatchOS 5 |
| Apps | |||||
| Music | |||||