Olio Model One vs. Casio WSD-F20A vs. Fitbit Charge vs. Fitbit Charge 3 vs. Amazfit Verge
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| OlioModel OneRemove Buy Now | CasioWSD-F20ARemove Buy Now | FitbitChargeRemove Buy Now | FitbitCharge 3Remove Buy Now | AmazfitVergeRemove Buy Now |
Basic Info | |||||
| Suggested Price | $595 | $399 | $130 | $150 | $160 |
| Release | 2015 | 2018 | 2014 | 2018 | 2019 |
Activity & Fitness | |||||
| Calories | n/a | ||||
| Cycling (Bicycling) | n/a | ||||
| Distance | n/a | ||||
| Heart | n/a | ||||
| Oxygen | n/a | ||||
| Sleep | n/a | ||||
| Steps | n/a | ||||
| Swim | n/a | ||||
Battery | |||||
| Duration | 2 days | 1 day | 7-10 days | 7 days | 5 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | |||
| Mac | n/a | ||||
| Windows | n/a | Not yet | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | n/a | ||||
| NFC | n/a | NA | |||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 320 x 320 | NA | 66 x 18 | 454x454 |
| Size | n/a | 1.32 inches | NA | .721 inches | 1.39 inches |
| Touch | NA | ||||
| Type | n/a | LCD | OLED | OLED | OMOLED |
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 | 5 ATM | 1 ATM | 5 ATM | IP68 |
Notifications | |||||
| Phone | n/a | ||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | Wear OS | NA | NA | AMAZFIT OS |
| Apps | n/a | ||||
| Music | |||||