Polar Loop 2 vs. Amazfit Bip vs. Jawbone UP4 vs. Jaybird Reign vs. Huawei Band 2
 | | | | | |
| PolarLoop 2Remove Buy Now | AmazfitBipRemove Buy Now | JawboneUP4Remove Buy Now | JaybirdReignRemove Buy Now | HuaweiBand 2Remove Buy Now |
Basic Info | |||||
| Suggested Price | $120 | $99.99 | $200 | $150 | $69.99 |
| Release | 2015 | 2018 | 2015 | 2015 | 2017 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 days (without notifications) | 30 days | NA | 5 days | 21 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | NA | ||
| Mac | n/a | NA | NA | ||
| Windows | n/a | NA | NA | ||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 176 x 176 | NA | NA | 128 x 32 |
| Size | n/a | 1.28 inches | NA | NA | 0.91 inches |
| Touch | NA | NA | |||
| Type | LED | NA | NA | LED | PMOLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 2 ATM | IP68 | NA | NA | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | NA | NA | ||
| Apps | |||||
| Music | NA | ||||