TomTom Spark vs. Withings Go vs. Amazfit Arc vs. Casio WSD-F20A vs. Pebble Core
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| TomTomSparkRemove Buy Now | WithingsGoRemove Buy Now | AmazfitArcRemove Buy Now | CasioWSD-F20ARemove Buy Now | PebbleCoreRemove Buy Now |
Basic Info | |||||
| Suggested Price | $150 | $80 | $69.99 | $399 | $99 |
| Release | 2015 | 2016 | 2016 | 2018 | 2016 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | NA | ||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | NA | ||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | n/a | 8 months | 20 days | 1 day | NA |
| Rechargeable | |||||
Compatibility | |||||
| Android | n/a | ||||
| iOS | n/a | NA | |||
| Windows Phone | n/a | n/a | NA | ||
| Mac | n/a | NA | |||
| Windows | n/a | NA | |||
Connectivity | |||||
| Bluetooth | n/a | ||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | n/a | n/a | |||
| Resolution | n/a | n/a | 72 x40 | 320 x 320 | NA |
| Size | n/a | n/a | 0.42 inches | 1.32 inches | NA |
| Touch | n/a | NA | |||
| Type | LCD | E-Ink | OLED | LCD | NA |
Functions | |||||
| Audio Speaker | Bluetooth | ||||
| Clock | |||||
| Phone | n/a | n/a | NA | ||
| Vibration | n/a | NA | |||
| Voice | |||||
Hardware | |||||
| Accelerometer | NA | ||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | 5 ATM | IP67 | 5 ATM | NA |
Notifications | |||||
| Phone | n/a | n/a | NA | ||
| Emails | n/a | n/a | NA | ||
| Texts | n/a | n/a | NA | ||
Software | |||||
| Operating System | n/a | n/a | Wear OS | NA | |
| Apps | n/a | ||||
| Music | |||||