Withings Activite Sapphire vs. Microsoft Band 2 vs. Fitbit Charge vs. Polar A370
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| WithingsActivite SapphireRemove Buy Now | MicrosoftBand 2Remove Buy Now | FitbitChargeRemove Buy Now | PolarA370Remove Buy Now |
Basic Info | ||||
| Suggested Price | $450 | $250 | $130 | $179.95 |
| Release | 2014 | 2015 | 2014 | 2017 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 8 months | 48 hours (without GPS) | 7-10 days | Up to 3 days |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | n/a | NA | ||
| Mac | n/a | n/a | ||
| Windows | n/a | n/a | ||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | n/a | 320 x 128 | NA | 160 x 80 |
| Size | 1.3 inches | 1.36 inches | NA | 1.18 inches |
| Touch | NA | |||
| Type | Analog | Capacitative TFT | OLED | TFT LCD |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | 5 ATM | IPX7 | 1 ATM | WR30 |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | n/a | n/a | NA | |
| Apps | ||||
| Music | ||||