Polar M600 vs. Samsung Gear S2 vs. ASUS ZenWatch 3 vs. Acer Liquid Leap vs. Xiaomi Mi Band 4
 | | | | | |
| PolarM600Remove Buy Now | SamsungGear S2Remove Buy Now | ASUSZenWatch 3Remove Buy Now | AcerLiquid LeapRemove Buy Now | XiaomiMi Band 4Remove Buy Now |
Basic Info | |||||
| Suggested Price | $330 | $300 | $229 | $90 | $25 |
| Release | 2016 | 2015 | 2017 | 2015 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 2 days | 2-3 days | 48 hours | 5 to 7 days | 20 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | |||
| Mac | n/a | ||||
| Windows | n/a | ||||
Connectivity | |||||
| Bluetooth | Yes | ||||
| Cellular | n/a | ||||
| GPS | n/a | ||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 240 x 240 | 360 x 360 | 400 x 400 | 128 x 32 | 120x240 |
| Size | 1.3 inches | 1.2 inches | 1.39 inches | 1 inch | 0.95 inches |
| Touch | n/a | ||||
| Type | TFT | Super AMOLED | AMOLED | OLED | AMOLED |
Functions | |||||
| Audio Speaker | Alerts only | ||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | IPX8 | IP68 | IPX4 | 5 ATM | |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Android Wear | Tizen | Android Wear 2 | AMAZFIT OS | |
| Apps | |||||
| Music | |||||