Polar M400 vs. Polar Loop 2 vs. Samsung Gear Fit2 vs. Apple Watch vs. Samsung Gear 2
 | | | | | |
| PolarM400Remove Buy Now | PolarLoop 2Remove Buy Now | SamsungGear Fit2Remove Buy Now | AppleWatchRemove Buy Now | SamsungGear 2Remove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $120 | $180 | $349 | $300 |
| Release | 2014 | 2015 | 2016 | 2015 | 2014 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | n/a | |||
| Oxygen | |||||
| Sleep | |||||
| Steps | NA | ||||
| Swim | |||||
Battery | |||||
| Duration | 8 hours to 30 days | 8 days (without notifications) | 3-4 days | 18 hours | 2-3 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | NA | NA | |
| Mac | n/a | n/a | NA | NA | |
| Windows | n/a | n/a | NA | NA | |
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | n/a | 432 x 216 | 340 x 272 or 390 x 312 | 320 x 320 |
| Size | n/a | n/a | 1.5 inches | 1.5 inches or 1.65 inches | 1.63 inches |
| Touch | |||||
| Type | n/a | LED | Super AMOLED | AMOLED | Super AMOLED |
Functions | |||||
| Audio Speaker | Alerts only | Bluetooth | Bluetooth | ||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 3 ATM | 2 ATM | IP68 | IPX7 | IP67 |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | n/a | Tizen | Watch OS | Tizen OS |
| Apps | |||||
| Music | |||||