Fitbit Surge vs. Polar A370 vs. Xiaomi Mi Band 3 vs. Garmin Forerunner 45
 | | | | |
| FitbitSurgeRemove Buy Now | PolarA370Remove Buy Now | XiaomiMi Band 3Remove Buy Now | GarminForerunner 45Remove Buy Now |
Basic Info | ||||
| Suggested Price | $250 | $179.95 | $44.95 | $199 |
| Release | 2016 | 2017 | 2018 | 2019 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 7 days | Up to 3 days | 20 days | 7 days |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | n/a | |||
| Mac | ||||
| Windows | ||||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | n/a | 160 x 80 | 128 x 80 | 208 x 208 |
| Size | 1.26 inches | 1.18 inches | 0.78 inches | 1.04 inches |
| Touch | ||||
| Type | Monochrome LCD | TFT LCD | OLED | LCD |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | 5 ATM | WR30 | 5 ATM | 5 ATM |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | n/a | Built-in | ||
| Apps | ||||
| Music | ||||