Polar M400 vs. ASUS ZenWatch 3 vs. Acer Liquid Leap vs. Fitbit Versa
 | | | | |
| PolarM400Remove Buy Now | ASUSZenWatch 3Remove Buy Now | AcerLiquid LeapRemove Buy Now | FitbitVersaRemove Buy Now |
Basic Info | ||||
| Suggested Price | $200 | $229 | $90 | $199.99 |
| Release | 2014 | 2017 | 2015 | 2018 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | n/a | |||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 8 hours to 30 days | 48 hours | 5 to 7 days | 4 days |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | n/a | |||
| Mac | ||||
| Windows | ||||
Connectivity | ||||
| Bluetooth | Yes | |||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | n/a | 400 x 400 | 128 x 32 | 300 x300 |
| Size | n/a | 1.39 inches | 1 inch | 1.34 inches |
| Touch | ||||
| Type | n/a | AMOLED | OLED | OLED |
Functions | ||||
| Audio Speaker | Alerts only | |||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | 3 ATM | IPX4 | 5 ATM | |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | n/a | Android Wear 2 | ||
| Apps | ||||
| Music | ||||