Polar Loop 2 vs. Acer Liquid Leap vs. Huawei Band 3 Pro vs. Huawei Band 2
 | | | | |
| PolarLoop 2Remove Buy Now | AcerLiquid LeapRemove Buy Now | HuaweiBand 3 ProRemove Buy Now | HuaweiBand 2Remove Buy Now |
Basic Info | ||||
| Suggested Price | $120 | $90 | $70 | $69.99 |
| Release | 2015 | 2015 | 2018 | 2017 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | n/a | |||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 8 days (without notifications) | 5 to 7 days | 12 days | 21 days |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | n/a | |||
| Mac | n/a | |||
| Windows | n/a | |||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | n/a | 128 x 32 | 454 x 454 | 128 x 32 |
| Size | n/a | 1 inch | 1.39 inches | 0.91 inches |
| Touch | ||||
| Type | LED | OLED | AMOLED | PMOLED |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | 2 ATM | IPX4 | IP68 | 5 ATM |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | n/a | AMAZFIT OS | ||
| Apps | ||||
| Music | ||||