Garmin Vivosmart vs. TomTom Touch vs. Michael Kors Grayson vs. Polar A370 vs. Michael Kors Grayson vs. Xiaomi Mi Band 4
 | | | | | | |
| GarminVivosmartRemove Buy Now | TomTomTouchRemove Buy Now | Michael KorsGraysonRemove Buy Now | PolarA370Remove Buy Now | Michael KorsGraysonRemove Buy Now | XiaomiMi Band 4Remove Buy Now |
Basic Info | ||||||
| Suggested Price | $170 | $130 | $350 | $179.95 | $350 | $25 |
| Release | 2014 | 2016 | 2018 | 2017 | 2018 | 2019 |
Activity & Fitness | ||||||
| Calories | ||||||
| Cycling (Bicycling) | ||||||
| Distance | ||||||
| Heart | n/a | |||||
| Oxygen | ||||||
| Sleep | ||||||
| Steps | ||||||
| Swim | ||||||
Battery | ||||||
| Duration | 7 days | 5 days | 24 hours | Up to 3 days | 24 hours | 20 days |
| Rechargeable | ||||||
Compatibility | ||||||
| Android | ||||||
| iOS | ||||||
| Windows Phone | n/a | n/a | ||||
| Mac | n/a | n/a | ||||
| Windows | n/a | n/a | ||||
Connectivity | ||||||
| Bluetooth | ||||||
| Cellular | ||||||
| GPS | ||||||
| NFC | ||||||
| Wi-Fi | ||||||
Display | ||||||
| Color | ||||||
| Resolution | 128 x 16 | n/a | 453 x 454 | 160 x 80 | 453x454 | 120x240 |
| Size | 1.41 inches | 0.91 inches | 1.39 inches | 1.18 inches | 1.39 inches | 0.95 inches |
| Touch | ||||||
| Type | OLED | n/a | AMOLED | TFT LCD | AMOLED | AMOLED |
Functions | ||||||
| Audio Speaker | ||||||
| Clock | n/a | |||||
| Phone | ||||||
| Vibration | n/a | |||||
| Voice | ||||||
Hardware | ||||||
| Accelerometer | ||||||
| Barometer or Altimeter | ||||||
| Ultraviolet Sensor | ||||||
| Water Resistance | 5 ATM | IPX7 | 1 ATM | WR30 | 1 ATM | 5 ATM |
Notifications | ||||||
| Phone | ||||||
| Emails | ||||||
| Texts | ||||||
Software | ||||||
| Operating System | n/a | n/a | Android Wear | Android Wear | AMAZFIT OS | |
| Apps | ||||||
| Music | ||||||