Olio Model One vs. Fitbit Charge 2 vs. Garmin Vivofit 3 vs. Garmin 645 Music vs. Amazfit GTR
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| OlioModel OneRemove Buy Now | FitbitCharge 2Remove Buy Now | GarminVivofit 3Remove Buy Now | Garmin645 MusicRemove Buy Now | AmazfitGTRRemove Buy Now |
Basic Info | |||||
| Suggested Price | $595 | $150 | $100 | $450 | $199 |
| Release | 2015 | 2016 | 2016 | 2018 | 2019 |
Activity & Fitness | |||||
| Calories | n/a | ||||
| Cycling (Bicycling) | n/a | ||||
| Distance | n/a | ||||
| Heart | n/a | n/a | |||
| Oxygen | n/a | ||||
| Sleep | n/a | ||||
| Steps | n/a | ||||
| Swim | n/a | ||||
Battery | |||||
| Duration | 2 days | 5 days | 1 year | 7 days | 24 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | ||||
| Mac | n/a | n/a | |||
| Windows | n/a | n/a | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | n/a | ||||
| NFC | n/a | ||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | n/a | 64 x 64 | 240 x 240 | 454 x 454 |
| Size | n/a | n/a | 0.55 inches | 1.2 inches | 1.39 inches |
| Touch | n/a | ||||
| Type | n/a | OLED | n/a | MIP | AMOLED |
Functions | |||||
| Audio Speaker | n/a | ||||
| Clock | |||||
| Phone | n/a | ||||
| Vibration | n/a | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | n/a | ||||
| Barometer or Altimeter | n/a | ||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | n/a | 5 ATM | 5 ATM | 5 ATM |
Notifications | |||||
| Phone | n/a | ||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | n/a | n/a | Build-in | |
| Apps | n/a | ||||
| Music | |||||