Withings Activite Sapphire vs. Withings Steel HR vs. Samsung Gear Fit2 vs. Fitbit Charge
 | | | | |
| WithingsActivite SapphireRemove Buy Now | WithingsSteel HRRemove Buy Now | SamsungGear Fit2Remove Buy Now | FitbitChargeRemove Buy Now |
Basic Info | ||||
| Suggested Price | $450 | $180 | $180 | $130 |
| Release | 2014 | 2016 | 2016 | 2014 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 8 months | 25 days | 3-4 days | 7-10 days |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | n/a | n/a | NA | |
| Mac | n/a | n/a | n/a | |
| Windows | n/a | n/a | n/a | |
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | n/a | n/a | 432 x 216 | NA |
| Size | 1.3 inches | n/a | 1.5 inches | NA |
| Touch | NA | |||
| Type | Analog | n/a | Super AMOLED | OLED |
Functions | ||||
| Audio Speaker | Bluetooth | |||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | 5 ATM | 5 ATM | IP68 | 1 ATM |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | n/a | n/a | Tizen | NA |
| Apps | ||||
| Music | ||||