Polar M400 vs. Asus ZenWatch vs. Amazfit Verge vs. Diesel On Full Guard 2.5 vs. Garmin Vivosmart 4
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| PolarM400Remove Buy Now | AsusZenWatchRemove Buy Now | AmazfitVergeRemove Buy Now | DieselOn Full Guard 2.5Remove Buy Now | GarminVivosmart 4Remove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $150 | $160 | $325 | $130 |
| Release | 2014 | 2014 | 2019 | 2018 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 hours to 30 days | NA | 5 days | 4 days | 7 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | |||
| Mac | NA | ||||
| Windows | NA | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 320 x 320 | 454x454 | 454x454 | 48 x 128 |
| Size | n/a | 1.63 inches | 1.39 inches | 1.39 inches | 0.74 inches |
| Touch | |||||
| Type | n/a | AMOLED | OMOLED | OLED | |
Functions | |||||
| Audio Speaker | Alerts only | ||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 3 ATM | IP55 | IP68 | 3 ATM | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | NA | ||||
| Texts | NA | ||||
Software | |||||
| Operating System | n/a | Android Wear | AMAZFIT OS | Wear OS | |
| Apps | |||||
| Music | |||||