Huawei Fit vs. Polar M400 vs. Casio WSD-F20A vs. Fitbit Versa 2 vs. Amazfit T-Rex
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| HuaweiFitRemove Buy Now | PolarM400Remove Buy Now | CasioWSD-F20ARemove Buy Now | FitbitVersa 2Remove Buy Now | AmazfitT-RexRemove Buy Now |
Basic Info | |||||
| Suggested Price | $130 | $200 | $399 | $199 | $140 |
| Release | 2016 | 2014 | 2018 | 2019 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 6 days | 8 hours to 30 days | 1 day | 5 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 | 320 x 320 | 300 x 300 | 360 x 360 |
| Size | 1.04 inches | n/a | 1.32 inches | 1.34 inches | 1.3 inches |
| Touch | |||||
| Type | Memory LCD | n/a | LCD | AMOLED | 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 | 5 ATM | 5 ATM | 5 ATM |
Notifications | |||||
| Phone | 5 ATM | ||||
| Emails | |||||
| Texts | n/a | ||||
Software | |||||
| Operating System | n/a | n/a | Wear OS | Build-in | Build-in |
| Apps | n/a | ||||
| Music | n/a | ||||