Polar M400 vs. Samsung Gear S3 vs. Amazfit Cor vs. Pebble Core vs. Garmin Forerunner 45
 | | | | | |
| PolarM400Remove Buy Now | SamsungGear S3Remove Buy Now | AmazfitCorRemove Buy Now | PebbleCoreRemove Buy Now | GarminForerunner 45Remove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $350 | $79.99 | $99 | $199 |
| Release | 2014 | 2016 | 2018 | 2016 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | NA | ||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | n/a | NA | |||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 hours to 30 days | 4 days | 12 days | NA | 7 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | NA | ||||
| Windows Phone | n/a | NA | |||
| Mac | n/a | NA | |||
| Windows | n/a | NA | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | n/a | ||||
| GPS | |||||
| NFC | n/a | ||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 360 x 360 | 80 x 160 | NA | 208 x 208 |
| Size | n/a | 1.3 inches | 1.23 inches | NA | 1.04 inches |
| Touch | NA | ||||
| Type | n/a | Fullcolor AOD | IPS LCD | NA | LCD |
Functions | |||||
| Audio Speaker | Alerts only | ||||
| Clock | |||||
| Phone | NA | ||||
| Vibration | NA | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | NA | ||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 3 ATM | IP68 | 5 ATM | NA | 5 ATM |
Notifications | |||||
| Phone | NA | ||||
| Emails | NA | ||||
| Texts | NA | ||||
Software | |||||
| Operating System | n/a | Tizen | NA | Built-in | |
| Apps | |||||
| Music | |||||