Huawei Fit vs. Polar M400 vs. Diesel On Full Guard 2.5 vs. Xiaomi Mi Band 4
 | | | | |
| HuaweiFitRemove Buy Now | PolarM400Remove Buy Now | DieselOn Full Guard 2.5Remove Buy Now | XiaomiMi Band 4Remove Buy Now |
Basic Info | ||||
| Suggested Price | $130 | $200 | $325 | $25 |
| Release | 2016 | 2014 | 2018 | 2019 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | n/a | |||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 6 days | 8 hours to 30 days | 4 days | 20 days |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | n/a | |||
| Mac | n/a | |||
| Windows | n/a | |||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | 208 x 208 | n/a | 454x454 | 120x240 |
| Size | 1.04 inches | n/a | 1.39 inches | 0.95 inches |
| Touch | ||||
| Type | Memory LCD | n/a | AMOLED | |
Functions | ||||
| Audio Speaker | n/a | Alerts only | ||
| Clock | ||||
| Phone | 5 ATM | |||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | IP68 | 3 ATM | 3 ATM | 5 ATM |
Notifications | ||||
| Phone | 5 ATM | |||
| Emails | ||||
| Texts | n/a | |||
Software | ||||
| Operating System | n/a | n/a | Wear OS | AMAZFIT OS |
| Apps | n/a | |||
| Music | n/a | |||