Polar M600 vs. Polar V800 vs. Garmin Forerunner 45 vs. Xiaomi Mi Band 4
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| PolarM600Remove Buy Now | PolarV800Remove Buy Now | GarminForerunner 45Remove Buy Now | XiaomiMi Band 4Remove Buy Now |
Basic Info | ||||
| Suggested Price | $330 | $470 | $199 | $25 |
| Release | 2016 | 2014 | 2019 | 2019 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | n/a | |||
| Distance | ||||
| Heart | n/a | |||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 2 days | 13 hours to 30 days | 7 days | 20 days |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | n/a | n/a | ||
| Mac | ||||
| Windows | ||||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | 240 x 240 | n/a | 208 x 208 | 120x240 |
| Size | 1.3 inches | n/a | 1.04 inches | 0.95 inches |
| Touch | n/a | |||
| Type | TFT | n/a | LCD | AMOLED |
Functions | ||||
| Audio Speaker | Alerts only | Alerts only | ||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | IPX8 | 3 ATM | 5 ATM | 5 ATM |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | Android Wear | n/a | Built-in | AMAZFIT OS |
| Apps | ||||
| Music | ||||