Polar Loop 2 vs. Acer Liquid Leap vs. Amazfit Cor vs. Fitbit Alta HR vs. Polar A370
 | | | | | |
| PolarLoop 2Remove Buy Now | AcerLiquid LeapRemove Buy Now | AmazfitCorRemove Buy Now | FitbitAlta HRRemove Buy Now | PolarA370Remove Buy Now |
Basic Info | |||||
| Suggested Price | $120 | $90 | $79.99 | $150 | $179.95 |
| Release | 2015 | 2015 | 2018 | 2017 | 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 | 7 days | Up to 3 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 | 80 x 160 | 128 x 36 | 160 x 80 |
| Size | n/a | 1 inch | 1.23 inches | 1.4 inches | 1.18 inches |
| Touch | |||||
| Type | LED | OLED | IPS LCD | OLED | TFT LCD |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 2 ATM | IPX4 | 5 ATM | WR30 | |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | ||||
| Apps | |||||
| Music | |||||