Fitbit Flex 2 vs. Amazfit Arc vs. Asus VivoWatch vs. Pebble Core
 | | | | |
| FitbitFlex 2Remove Buy Now | AmazfitArcRemove Buy Now | AsusVivoWatchRemove Buy Now | PebbleCoreRemove Buy Now |
Basic Info | ||||
| Suggested Price | $100 | $69.99 | $160 | $99 |
| Release | 2016 | 2016 | 2018 | 2016 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | NA | |||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | NA | |||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 5 days | 20 days | 24 hours to 10 days | NA |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | NA | |||
| Windows Phone | n/a | NA | NA | |
| Mac | NA | NA | ||
| Windows | NA | NA | ||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | n/a | |||
| Resolution | n/a | 72 x40 | 128 x 128 | NA |
| Size | n/a | 0.42 inches | NA | NA |
| Touch | n/a | NA | ||
| Type | LED | OLED | NA | NA |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | NA | |||
| Vibration | NA | |||
| Voice | ||||
Hardware | ||||
| Accelerometer | NA | |||
| Barometer or Altimeter | NA | |||
| Ultraviolet Sensor | ||||
| Water Resistance | 5 ATM | IP67 | IP67 | NA |
Notifications | ||||
| Phone | NA | |||
| Emails | NA | |||
| Texts | NA | |||
Software | ||||
| Operating System | n/a | KoodOS | NA | |
| Apps | ||||
| Music | ||||