Polar M600 vs. Polar A360 vs. Sony SmartBand 2 vs. Acer Liquid Leap vs. Fitbit Flex
 | | | | | |
| PolarM600Remove Buy Now | PolarA360Remove Buy Now | SonySmartBand 2Remove Buy Now | AcerLiquid LeapRemove Buy Now | FitbitFlexRemove Buy Now |
Basic Info | |||||
| Suggested Price | $330 | $200 | $130 | $90 | $100 |
| Release | 2016 | 2015 | 2015 | 2015 | 2013 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 2 days | 12 days | 2 days | 5 to 7 days | 5 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | n/a | NA | |
| Mac | n/a | ||||
| Windows | n/a | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | n/a | ||||
| Resolution | 240 x 240 | 160 x 80 | n/a | 128 x 32 | NA |
| Size | 1.3 inches | 1.18 inches | n/a | 1 inch | NA |
| Touch | n/a | n/a | NA | ||
| Type | TFT | n/a | n/a | OLED | LED |
Functions | |||||
| Audio Speaker | Alerts only | ||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | IPX8 | WR30 | IP58 | IPX4 | 1 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Android Wear | n/a | n/a | NA | |
| Apps | |||||
| Music | |||||