Fitbit Ionic vs. Asus VivoWatch vs. Fitbit Charge 3 vs. Amazfit Verge vs. Amazfit GTR
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| FitbitIonicRemove Buy Now | AsusVivoWatchRemove Buy Now | FitbitCharge 3Remove Buy Now | AmazfitVergeRemove Buy Now | AmazfitGTRRemove Buy Now |
Basic Info | |||||
| Suggested Price | $299 | $160 | $150 | $160 | $199 |
| Release | 2017 | 2018 | 2018 | 2019 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 4+ days | 24 hours to 10 days | 7 days | 5 days | 24 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | NA | ||||
| Mac | NA | ||||
| Windows | NA | Not yet | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | NA | ||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 348x250 | 128 x 128 | 66 x 18 | 454x454 | 454 x 454 |
| Size | 1.42 | NA | .721 inches | 1.39 inches | 1.39 inches |
| Touch | |||||
| Type | OLED | NA | OLED | OMOLED | AMOLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | NA | ||||
| Ultraviolet Sensor | |||||
| Water Resistance | 50m | IP67 | 5 ATM | IP68 | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Fitbit OS | KoodOS | NA | AMAZFIT OS | Build-in |
| Apps | |||||
| Music | |||||