Polar V800 vs. Withings Go vs. Fitbit Charge vs. Microsoft Band vs. Amazfit T-Rex
 | | | | | |
| PolarV800Remove Buy Now | WithingsGoRemove Buy Now | FitbitChargeRemove Buy Now | MicrosoftBandRemove Buy Now | AmazfitT-RexRemove Buy Now |
Basic Info | |||||
| Suggested Price | $470 | $80 | $130 | $200 | $140 |
| Release | 2014 | 2016 | 2014 | 2014 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | n/a | ||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 13 hours to 30 days | 8 months | 7-10 days | 2 days | 20 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | n/a | ||||
| iOS | n/a | ||||
| Windows Phone | n/a | n/a | NA | ||
| Mac | n/a | NA | |||
| Windows | n/a | NA | |||
Connectivity | |||||
| Bluetooth | n/a | ||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | n/a | ||||
| Resolution | n/a | n/a | NA | 320 x 106 | 360 x 360 |
| Size | n/a | n/a | NA | 1.37 inches | 1.3 inches |
| Touch | n/a | NA | |||
| Type | n/a | E-Ink | OLED | Capacitative TFT | AMOLED |
Functions | |||||
| Audio Speaker | Alerts only | ||||
| Clock | |||||
| Phone | n/a | ||||
| Vibration | n/a | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 3 ATM | 5 ATM | 1 ATM | IP67 | 5 ATM |
Notifications | |||||
| Phone | n/a | ||||
| Emails | n/a | ||||
| Texts | n/a | ||||
Software | |||||
| Operating System | n/a | n/a | NA | NA | Build-in |
| Apps | n/a | ||||
| Music | |||||