Polar M400 vs. Samsung Galaxy Watch vs. Pebble Core vs. Xiaomi Mi Band 3 vs. Huawei Band 3 Pro
 | | | | | |
| PolarM400Remove Buy Now | SamsungGalaxy WatchRemove Buy Now | PebbleCoreRemove Buy Now | XiaomiMi Band 3Remove Buy Now | HuaweiBand 3 ProRemove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $330 | $99 | $44.95 | $70 |
| Release | 2014 | 2018 | 2016 | 2018 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | NA | ||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | NA | ||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 hours to 30 days | 7 days | NA | 20 days | 12 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | NA | ||||
| Windows Phone | n/a | NA | |||
| Mac | NA | ||||
| Windows | NA | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | NA | ||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 360 x 360 | NA | 128 x 80 | 454 x 454 |
| Size | n/a | 1.2 inches or 1.3 inches | NA | 0.78 inches | 1.39 inches |
| Touch | NA | ||||
| Type | n/a | AMOLED | NA | OLED | AMOLED |
Functions | |||||
| Audio Speaker | Alerts only | ||||
| Clock | |||||
| Phone | NA | ||||
| Vibration | NA | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | NA | ||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 3 ATM | 5 ATM | NA | 5 ATM | IP68 |
Notifications | |||||
| Phone | NA | ||||
| Emails | NA | ||||
| Texts | NA | ||||
Software | |||||
| Operating System | n/a | Tizen OS | NA | AMAZFIT OS | |
| Apps | |||||
| Music | Spotify | ||||