Polar Loop 2 vs. Huawei Watch 2 vs. Amazfit Bip vs. Fitbit Charge vs. Garmin Vivosmart HR Plus
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| PolarLoop 2Remove Buy Now | HuaweiWatch 2Remove Buy Now | AmazfitBipRemove Buy Now | FitbitChargeRemove Buy Now | GarminVivosmart HR PlusRemove Buy Now |
Basic Info | |||||
| Suggested Price | $120 | $350 | $99.99 | $130 | $179 |
| Release | 2015 | 2017 | 2018 | 2014 | 2017 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 days (without notifications) | 48 hours | 30 days | 7-10 days | 5 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | |||
| Mac | n/a | ||||
| Windows | n/a | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 480 x 480 | 176 x 176 | NA | 160 x 68 |
| Size | n/a | 1.38 inches | 1.28 inches | NA | 0.5 inches x 0.8 inches |
| Touch | NA | ||||
| Type | LED | P-OLED | NA | OLED | LCD |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 2 ATM | IP68 | IP68 | 1 ATM | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | Android Wear 2 | NA | NA | |
| Apps | |||||
| Music | |||||