Polar V800 vs. Withings Pulse Ox vs. Fitbit Flex vs. Garmin Vivosmart 4
 | | | | |
| PolarV800Remove Buy Now | WithingsPulse OxRemove Buy Now | FitbitFlexRemove Buy Now | GarminVivosmart 4Remove Buy Now |
Basic Info | ||||
| Suggested Price | $470 | $120 | $100 | $130 |
| Release | 2014 | 2014 | 2013 | 2018 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | n/a | |||
| Distance | ||||
| Heart | n/a | |||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 13 hours to 30 days | 2 weeks | 5 days | 7 days |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | n/a | n/a | NA | |
| Mac | n/a | |||
| Windows | n/a | |||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | blue | |||
| Resolution | n/a | 128 x 32 | NA | 48 x 128 |
| Size | n/a | n/a | NA | 0.74 inches |
| Touch | Swipe | NA | ||
| Type | n/a | OLED | LED | OLED |
Functions | ||||
| Audio Speaker | Alerts only | |||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | 3 ATM | 1 ATM | 5 ATM | |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | n/a | n/a | NA | |
| Apps | ||||
| Music | ||||