Polar M400 vs. Fitbit Flex 2 vs. Sony SmartBand Talk vs. LG Watch Urbane vs. Samsung Galaxy Watch
 | | | | | |
| PolarM400Remove Buy Now | FitbitFlex 2Remove Buy Now | SonySmartBand TalkRemove Buy Now | LGWatch UrbaneRemove Buy Now | SamsungGalaxy WatchRemove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $100 | $170 | $245 | $330 |
| Release | 2014 | 2016 | 2014 | 2015 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | NA | ||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 hours to 30 days | 5 days | 3 days | NA | 7 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | n/a | NA | |
| Mac | n/a | NA | |||
| Windows | n/a | NA | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | NA | ||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | NA | ||||
Display | |||||
| Color | n/a | ||||
| Resolution | n/a | n/a | 296 x 128 | 320 x 320 | 360 x 360 |
| Size | n/a | n/a | 1.4 inches | 1.3 inches | 1.2 inches or 1.3 inches |
| Touch | n/a | ||||
| Type | n/a | LED | E Ink | P-OLED | AMOLED |
Functions | |||||
| Audio Speaker | Alerts only | ||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 3 ATM | 5 ATM | IP68 | IP67 | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | n/a | Android Wear | Android Wear | Tizen OS |
| Apps | |||||
| Music | Spotify | ||||