Polar M600 vs. Xiaomi Mi Band 4 vs. Apple Series 6 vs. Apple Watch Ultra
 | | | | |
| PolarM600Remove Buy Now | XiaomiMi Band 4Remove Buy Now | AppleSeries 6Remove Buy Now | AppleWatch UltraRemove Buy Now |
Basic Info | ||||
| Suggested Price | $330 | $25 | $399 | $799 |
| Release | 2016 | 2019 | 2020 | 2022 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 2 days | 20 days | Not yet | 36 hrs |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | n/a | |||
| Mac | ||||
| Windows | ||||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | 240 x 240 | 120x240 | 384 x 480 | 502x410 pixels |
| Size | 1.3 inches | 0.95 inches | 40mm | 1.92 inches |
| Touch | n/a | |||
| Type | TFT | AMOLED | MicroLED | |
Functions | ||||
| Audio Speaker | Alerts only | |||
| Clock | LTPO OLED Retina | |||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | 5 ATM | |||
| Water Resistance | IPX8 | 5 ATM | 10 ATM (100 Meters) | |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | Android Wear | AMAZFIT OS | WatchOS 5 | WatchOS 9 |
| Apps | ||||
| Music | ||||