Polar M400 vs. Samsung Gear S3 vs. Acer Liquid Leap vs. Amazfit Cor vs. Garmin Forerunner 45
 | | | | | |
| PolarM400Remove Buy Now | SamsungGear S3Remove Buy Now | AcerLiquid LeapRemove Buy Now | AmazfitCorRemove Buy Now | GarminForerunner 45Remove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $350 | $90 | $79.99 | $199 |
| Release | 2014 | 2016 | 2015 | 2018 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | n/a | ||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 hours to 30 days | 4 days | 5 to 7 days | 12 days | 7 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | ||||
| Mac | n/a | ||||
| Windows | n/a | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | n/a | ||||
| GPS | |||||
| NFC | n/a | ||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 360 x 360 | 128 x 32 | 80 x 160 | 208 x 208 |
| Size | n/a | 1.3 inches | 1 inch | 1.23 inches | 1.04 inches |
| Touch | |||||
| Type | n/a | Fullcolor AOD | OLED | IPS LCD | LCD |
Functions | |||||
| Audio Speaker | Alerts only | ||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 3 ATM | IP68 | IPX4 | 5 ATM | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | Tizen | Built-in | ||
| Apps | |||||
| Music | |||||