Apple Watch vs. Michael Kors Access Sofie vs. Fitbit Alta HR vs. Xiaomi Mi Band 4
 | | | | |
| AppleWatchRemove Buy Now | Michael KorsAccess SofieRemove Buy Now | FitbitAlta HRRemove Buy Now | XiaomiMi Band 4Remove Buy Now |
Basic Info | ||||
| Suggested Price | $349 | $395 | $150 | $25 |
| Release | 2015 | 2017 | 2017 | 2019 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 18 hours | 1 day | 7 days | 20 days |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | NA | |||
| Mac | NA | |||
| Windows | NA | |||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | 340 x 272 or 390 x 312 | 390 x 390 1.19 inches | 128 x 36 | 120x240 |
| Size | 1.5 inches or 1.65 inches | 1.4 inches | 0.95 inches | |
| Touch | AMOLDED | |||
| Type | AMOLED | OLED | AMOLED | |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | IPX7 | 1 ATM | 5 ATM | |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | Watch OS | Android Wear 2.0 | AMAZFIT OS | |
| Apps | ||||
| Music | ||||