Withings Go vs. Fitbit Charge vs. Polar A370 vs. Sony SmartBand
 | | | | |
| WithingsGoRemove Buy Now | FitbitChargeRemove Buy Now | PolarA370Remove Buy Now | SonySmartBandRemove Buy Now |
Basic Info | ||||
| Suggested Price | $80 | $130 | $179.95 | $100 |
| Release | 2016 | 2014 | 2017 | 2014 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 8 months | 7-10 days | Up to 3 days | 5 days |
| Rechargeable | ||||
Compatibility | ||||
| Android | n/a | |||
| iOS | n/a | |||
| Windows Phone | n/a | NA | NA | |
| Mac | n/a | NA | ||
| Windows | n/a | NA | ||
Connectivity | ||||
| Bluetooth | n/a | |||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | n/a | NA | ||
| Resolution | n/a | NA | 160 x 80 | NA |
| Size | n/a | NA | 1.18 inches | NA |
| Touch | n/a | NA | NA | |
| Type | E-Ink | OLED | TFT LCD | NA |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | n/a | |||
| Vibration | n/a | |||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | 5 ATM | 1 ATM | WR30 | IP58 |
Notifications | ||||
| Phone | n/a | |||
| Emails | n/a | |||
| Texts | n/a | |||
Software | ||||
| Operating System | n/a | NA | NA | |
| Apps | n/a | |||
| Music | ||||