Polar M400 vs. Sony SmartWatch 3 vs. Fitbit One vs. Fitbit Ionic vs. LG Watch Sport
 | | | | | |
| PolarM400Remove Buy Now | SonySmartWatch 3Remove Buy Now | FitbitOneRemove Buy Now | FitbitIonicRemove Buy Now | LGWatch SportRemove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $250 | $100 | $299 | $349 |
| Release | 2014 | 2014 | 2012 | 2017 | 2016 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 hours to 30 days | 2 days | 10-14 days | 4+ days | 1.45 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | n/a | ||
| Mac | n/a | ||||
| Windows | n/a | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 320 x 320 | n/a | 348x250 | 480 x 480 |
| Size | n/a | 1.6 inches | n/a | 1.42 | 1.38 inches |
| Touch | |||||
| Type | n/a | TFT LCD | OLED | OLED | P-OLED |
Functions | |||||
| Audio Speaker | Alerts only | Bluetooth | |||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 3 ATM | IP68 | Splast Resistant | 50m | IP68 |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | Android Wear | n/a | Fitbit OS | Android Wear 2 |
| Apps | |||||
| Music | |||||