Withings Activite Sapphire vs. Withings Pulse Ox vs. Xiaomi Mi Band 2 vs. Fitbit Charge vs. Polar Loop
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| WithingsActivite SapphireRemove Buy Now | WithingsPulse OxRemove Buy Now | XiaomiMi Band 2Remove Buy Now | FitbitChargeRemove Buy Now | PolarLoopRemove Buy Now |
Basic Info | |||||
| Suggested Price | $450 | $120 | $23 | $130 | $100 |
| Release | 2014 | 2014 | 2016 | 2014 | 2013 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | n/a | ||||
| Swim | |||||
Battery | |||||
| Duration | 8 months | 2 weeks | 20 hours | 7-10 days | 5 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | NA | NA | |
| Mac | n/a | n/a | n/a | NA | |
| Windows | n/a | n/a | n/a | NA | |
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | blue | ||||
| Resolution | n/a | 128 x 32 | n/a | NA | NA |
| Size | 1.3 inches | n/a | 0.42 inches | NA | NA |
| Touch | Swipe | NA | |||
| Type | Analog | OLED | OLED | OLED | LED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | IP67 | 1 ATM | 2 ATM | |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | n/a | n/a | NA | NA |
| Apps | |||||
| Music | |||||