Polar M430 vs. Michael Kors Access Sofie vs. Fitbit Charge vs. Xiaomi Mi Band vs. Apple Watch 7
 | | | | | |
| PolarM430Remove Buy Now | Michael KorsAccess SofieRemove Buy Now | FitbitChargeRemove Buy Now | XiaomiMi BandRemove Buy Now | AppleWatch 7Remove Buy Now |
Basic Info | |||||
| Suggested Price | $255 | $395 | $130 | $15 | $429 |
| Release | 2017 | 2017 | 2014 | 2015 | 2021 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 30 hours | 1 day | 7-10 days | 30 days | 18 Hours |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | NA | ||||
| Mac | NA | ||||
| Windows | NA | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | NA | ||||
| Resolution | 128x128 | 390 x 390 1.19 inches | NA | NA | 396 x 484 |
| Size | 1.4 inch | NA | NA | 1.9 inches | |
| Touch | AMOLDED | NA | NA | ||
| Type | LCD | OLED | NA | MicroLED | |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | WR30 | 1 ATM | 1 ATM | IP67 | water resistant but not waterproof |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Android Wear 2.0 | NA | NA | WatchOS 8 | |
| Apps | |||||
| Music | |||||