Polar M400 vs. Polar M600 vs. Samsung Gear S2 vs. Acer Liquid Leap
PolarM400Remove Buy Now | PolarM600Remove Buy Now | SamsungGear S2Remove Buy Now | AcerLiquid LeapRemove Buy Now |
Basic Info | ||||
Suggested Price | $200 | $330 | $300 | $90 |
Release | 2014 | 2016 | 2015 | 2015 |
Activity & Fitness | ||||
Calories | ||||
Cycling (Bicycling) | ||||
Distance | ||||
Heart | n/a | |||
Oxygen | ||||
Sleep | ||||
Steps | ||||
Swim | ||||
Battery | ||||
Duration | 8 hours to 30 days | 2 days | 2-3 days | 5 to 7 days |
Rechargeable | ||||
Compatibility | ||||
Android | ||||
iOS | ||||
Windows Phone | n/a | n/a | n/a | |
Mac | n/a | |||
Windows | n/a | |||
Connectivity | ||||
Bluetooth | ||||
Cellular | n/a | |||
GPS | n/a | |||
NFC | ||||
Wi-Fi | ||||
Display | ||||
Color | ||||
Resolution | n/a | 240 x 240 | 360 x 360 | 128 x 32 |
Size | n/a | 1.3 inches | 1.2 inches | 1 inch |
Touch | n/a | |||
Type | n/a | TFT | Super AMOLED | OLED |
Functions | ||||
Audio Speaker | Alerts only | Alerts only | ||
Clock | ||||
Phone | ||||
Vibration | ||||
Voice | ||||
Hardware | ||||
Accelerometer | ||||
Barometer or Altimeter | ||||
Ultraviolet Sensor | ||||
Water Resistance | 3 ATM | IPX8 | IP68 | IPX4 |
Notifications | ||||
Phone | ||||
Emails | ||||
Texts | ||||
Software | ||||
Operating System | n/a | Android Wear | Tizen | |
Apps | ||||
Music |