Misfit Ray vs. Fitbit Ionic vs. Samsung Gear Sport vs. Polar A370 vs. Xiaomi Mi Band 4
 | | | | | |
| MisfitRayRemove Buy Now | FitbitIonicRemove Buy Now | SamsungGear SportRemove Buy Now | PolarA370Remove Buy Now | XiaomiMi Band 4Remove Buy Now |
Basic Info | |||||
| Suggested Price | $100 | $299 | $299.99 | $179.95 | $25 |
| Release | 2016 | 2017 | 2017 | 2017 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 6 months | 4+ days | 2 days | Up to 3 days | 20 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | ||||
| Mac | n/a | ||||
| Windows | n/a | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | n/a | ||||
| Resolution | n/a | 348x250 | 360 x 360 | 160 x 80 | 120x240 |
| Size | n/a | 1.42 | 1.2 inches | 1.18 inches | 0.95 inches |
| Touch | n/a | ||||
| Type | LED | OLED | Super AMOLED | TFT LCD | AMOLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | 50m | 5 ATM | WR30 | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | Fitbit OS | Tizen OS | AMAZFIT OS | |
| Apps | |||||
| Music | |||||