Fitbit One vs. Polar Loop 2 vs. Acer Liquid Leap vs. Fitbit Flex vs. Polar Loop
 | | | | | |
| FitbitOneRemove Buy Now | PolarLoop 2Remove Buy Now | AcerLiquid LeapRemove Buy Now | FitbitFlexRemove Buy Now | PolarLoopRemove Buy Now |
Basic Info | |||||
| Suggested Price | $100 | $120 | $90 | $100 | $100 |
| Release | 2012 | 2015 | 2015 | 2013 | 2013 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 10-14 days | 8 days (without notifications) | 5 to 7 days | 5 days | 5 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | NA | NA | |
| Mac | n/a | NA | |||
| Windows | n/a | NA | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | n/a | 128 x 32 | NA | NA |
| Size | n/a | n/a | 1 inch | NA | NA |
| Touch | NA | ||||
| Type | OLED | LED | OLED | LED | LED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | Splast Resistant | 2 ATM | IPX4 | 1 ATM | 2 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | n/a | NA | NA | |
| Apps | |||||
| Music | |||||