Garmin Vivosmart vs. Fitbit Ionic vs. Casio WSD-F20A vs. Garmin 645 Music
 | | | | |
| GarminVivosmartRemove Buy Now | FitbitIonicRemove Buy Now | CasioWSD-F20ARemove Buy Now | Garmin645 MusicRemove Buy Now |
Basic Info | ||||
| Suggested Price | $170 | $299 | $399 | $450 |
| Release | 2014 | 2017 | 2018 | 2018 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | n/a | |||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 7 days | 4+ days | 1 day | 7 days |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | n/a | |||
| Mac | n/a | |||
| Windows | n/a | |||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | 128 x 16 | 348x250 | 320 x 320 | 240 x 240 |
| Size | 1.41 inches | 1.42 | 1.32 inches | 1.2 inches |
| Touch | ||||
| Type | OLED | OLED | LCD | MIP |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | 5 ATM | 50m | 5 ATM | 5 ATM |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | n/a | Fitbit OS | Wear OS | |
| Apps | ||||
| Music | ||||