Polar M400 vs. Misfit Ray vs. Apple Watch Series 2 vs. Samsung Gear 2 vs. Apple Series 6
 | | | | | |
| PolarM400Remove Buy Now | MisfitRayRemove Buy Now | AppleWatch Series 2Remove Buy Now | SamsungGear 2Remove Buy Now | AppleSeries 6Remove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $100 | $269 | $300 | $399 |
| Release | 2014 | 2016 | 2016 | 2014 | 2020 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | NA | ||||
| Swim | |||||
Battery | |||||
| Duration | 8 hours to 30 days | 6 months | 18 hours | 2-3 days | Not yet |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | NA | ||
| Mac | n/a | NA | |||
| Windows | n/a | NA | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | n/a | ||||
| Resolution | n/a | n/a | 340 x 272 or 390 x 312 | 320 x 320 | 384 x 480 |
| Size | n/a | n/a | 1.5 inches or 1.65 inches | 1.63 inches | 40mm |
| Touch | n/a | ||||
| Type | n/a | LED | AMOLED | Super AMOLED | MicroLED |
Functions | |||||
| Audio Speaker | Alerts only | Bluetooth | |||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | 5 ATM | ||||
| Water Resistance | 3 ATM | 5 ATM | 5ATM | IP67 | |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | n/a | Watch OS | Tizen OS | WatchOS 5 |
| Apps | |||||
| Music | |||||