Polar M400 vs. Garmin Vivosmart vs. Fitbit Ionic vs. LG Watch Sport vs. Amazfit Verge
 | | | | | |
| PolarM400Remove Buy Now | GarminVivosmartRemove Buy Now | FitbitIonicRemove Buy Now | LGWatch SportRemove Buy Now | AmazfitVergeRemove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $170 | $299 | $349 | $160 |
| Release | 2014 | 2014 | 2017 | 2016 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | n/a | |||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 hours to 30 days | 7 days | 4+ days | 1.45 days | 5 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | |||
| Mac | n/a | ||||
| Windows | n/a | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 128 x 16 | 348x250 | 480 x 480 | 454x454 |
| Size | n/a | 1.41 inches | 1.42 | 1.38 inches | 1.39 inches |
| Touch | |||||
| Type | n/a | OLED | OLED | P-OLED | OMOLED |
Functions | |||||
| Audio Speaker | Alerts only | ||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 3 ATM | 5 ATM | 50m | IP68 | IP68 |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | n/a | Fitbit OS | Android Wear 2 | AMAZFIT OS |
| Apps | |||||
| Music | |||||