Garmin Vivosmart vs. Sony SmartBand 2 vs. Garmin Vivofit 4 vs. Polar Loop vs. Xiaomi Mi Band 4
 | | | | | |
| GarminVivosmartRemove Buy Now | SonySmartBand 2Remove Buy Now | GarminVivofit 4Remove Buy Now | PolarLoopRemove Buy Now | XiaomiMi Band 4Remove Buy Now |
Basic Info | |||||
| Suggested Price | $170 | $130 | $79.95 | $100 | $25 |
| Release | 2014 | 2015 | 2018 | 2013 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 7 days | 2 days | 1 year | 5 days | 20 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | NA | ||
| Mac | n/a | n/a | NA | ||
| Windows | n/a | n/a | NA | ||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | n/a | ||||
| Resolution | 128 x 16 | n/a | 88 x 88 | NA | 120x240 |
| Size | 1.41 inches | n/a | NA | NA | 0.95 inches |
| Touch | n/a | ||||
| Type | OLED | n/a | NA | LED | AMOLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | IP58 | 5 ATM | 2 ATM | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | n/a | NA | AMAZFIT OS | |
| Apps | |||||
| Music | |||||