Polar M400 vs. Samsung Gear S2 vs. Apple Watch vs. LG Watch Urbane vs. Polar Loop
 | | | | | |
| PolarM400Remove Buy Now | SamsungGear S2Remove Buy Now | AppleWatchRemove Buy Now | LGWatch UrbaneRemove Buy Now | PolarLoopRemove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $300 | $349 | $245 | $100 |
| Release | 2014 | 2015 | 2015 | 2015 | 2013 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | NA | ||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 hours to 30 days | 2-3 days | 18 hours | NA | 5 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | NA | NA | NA |
| Mac | n/a | NA | NA | NA | |
| Windows | n/a | NA | NA | NA | |
Connectivity | |||||
| Bluetooth | |||||
| Cellular | n/a | ||||
| GPS | n/a | ||||
| NFC | |||||
| Wi-Fi | NA | ||||
Display | |||||
| Color | |||||
| Resolution | n/a | 360 x 360 | 340 x 272 or 390 x 312 | 320 x 320 | NA |
| Size | n/a | 1.2 inches | 1.5 inches or 1.65 inches | 1.3 inches | NA |
| Touch | |||||
| Type | n/a | Super AMOLED | AMOLED | P-OLED | LED |
Functions | |||||
| Audio Speaker | Alerts only | ||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 3 ATM | IP68 | IPX7 | IP67 | 2 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | Tizen | Watch OS | Android Wear | NA |
| Apps | |||||
| Music | |||||