TomTom Spark vs. Polar A360 vs. Withings Go vs. Fitbit Ionic vs. Michael Kors Access Sofie
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| TomTomSparkRemove Buy Now | PolarA360Remove Buy Now | WithingsGoRemove Buy Now | FitbitIonicRemove Buy Now | Michael KorsAccess SofieRemove Buy Now |
Basic Info | |||||
| Suggested Price | $150 | $200 | $80 | $299 | $395 |
| Release | 2015 | 2015 | 2016 | 2017 | 2017 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | n/a | 12 days | 8 months | 4+ days | 1 day |
| Rechargeable | |||||
Compatibility | |||||
| Android | n/a | ||||
| iOS | n/a | ||||
| Windows Phone | n/a | 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 | 160 x 80 | n/a | 348x250 | 390 x 390 1.19 inches |
| Size | n/a | 1.18 inches | n/a | 1.42 | |
| Touch | n/a | AMOLDED | |||
| Type | LCD | n/a | E-Ink | OLED | |
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 | WR30 | 5 ATM | 50m | 1 ATM |
Notifications | |||||
| Phone | n/a | n/a | |||
| Emails | n/a | n/a | |||
| Texts | n/a | n/a | |||
Software | |||||
| Operating System | n/a | n/a | n/a | Fitbit OS | Android Wear 2.0 |
| Apps | n/a | ||||
| Music | |||||