TomTom Spark vs. Withings Go vs. Fitbit Ionic vs. Casio WSD-F20A
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| TomTomSparkRemove Buy Now | WithingsGoRemove Buy Now | FitbitIonicRemove Buy Now | CasioWSD-F20ARemove Buy Now |
Basic Info | ||||
| Suggested Price | $150 | $80 | $299 | $399 |
| Release | 2015 | 2016 | 2017 | 2018 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | n/a | |||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | n/a | 8 months | 4+ days | 1 day |
| Rechargeable | ||||
Compatibility | ||||
| Android | n/a | |||
| iOS | n/a | |||
| Windows Phone | n/a | n/a | ||
| Mac | n/a | |||
| Windows | n/a | |||
Connectivity | ||||
| Bluetooth | n/a | |||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | n/a | n/a | ||
| Resolution | n/a | n/a | 348x250 | 320 x 320 |
| Size | n/a | n/a | 1.42 | 1.32 inches |
| Touch | n/a | |||
| Type | LCD | E-Ink | OLED | LCD |
Functions | ||||
| Audio Speaker | Bluetooth | |||
| Clock | ||||
| Phone | n/a | n/a | ||
| Vibration | n/a | |||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | 5 ATM | 5 ATM | 50m | 5 ATM |
Notifications | ||||
| Phone | n/a | n/a | ||
| Emails | n/a | n/a | ||
| Texts | n/a | n/a | ||
Software | ||||
| Operating System | n/a | n/a | Fitbit OS | Wear OS |
| Apps | n/a | |||
| Music | ||||