Polar V800 vs. Withings Activite Sapphire vs. Withings Activite Steel vs. Amazfit Stratos
PolarV800Remove Buy Now | WithingsActivite SapphireRemove Buy Now | WithingsActivite SteelRemove Buy Now | AmazfitStratosRemove Buy Now |
Basic Info | ||||
Suggested Price | $470 | $450 | $170 | $199 |
Release | 2014 | 2014 | 2015 | 2018 |
Activity & Fitness | ||||
Calories | ||||
Cycling (Bicycling) | n/a | |||
Distance | ||||
Heart | n/a | |||
Oxygen | ||||
Sleep | ||||
Steps | ||||
Swim | ||||
Battery | ||||
Duration | 13 hours to 30 days | 8 months | 8 months | 5 days |
Rechargeable | ||||
Compatibility | ||||
Android | ||||
iOS | ||||
Windows Phone | n/a | n/a | n/a | |
Mac | n/a | n/a | ||
Windows | n/a | n/a | ||
Connectivity | ||||
Bluetooth | ||||
Cellular | ||||
GPS | ||||
NFC | ||||
Wi-Fi | ||||
Display | ||||
Color | ||||
Resolution | n/a | n/a | n/a | 320 x 300 |
Size | n/a | 1.3 inches | 1.3 inches | 1.34 inches |
Touch | ||||
Type | n/a | Analog | Analog | OLED |
Functions | ||||
Audio Speaker | Alerts only | |||
Clock | ||||
Phone | ||||
Vibration | ||||
Voice | ||||
Hardware | ||||
Accelerometer | ||||
Barometer or Altimeter | ||||
Ultraviolet Sensor | ||||
Water Resistance | 3 ATM | 5 ATM | 5 ATM | 5 ATM |
Notifications | ||||
Phone | ||||
Emails | ||||
Texts | ||||
Software | ||||
Operating System | n/a | n/a | n/a | Proprietary |
Apps | ||||
Music |