Polar M400 vs. Samsung Gear S2 vs. Fitbit Ionic vs. Apple Watch vs. LG G Watch
PolarM400Remove Buy Now | SamsungGear S2Remove Buy Now | FitbitIonicRemove Buy Now | AppleWatchRemove Buy Now | LGG WatchRemove Buy Now |
Basic Info | |||||
Suggested Price | $200 | $300 | $299 | $349 | $230 |
Release | 2014 | 2015 | 2017 | 2015 | 2014 |
Activity & Fitness | |||||
Calories | |||||
Cycling (Bicycling) | |||||
Distance | |||||
Heart | n/a | ||||
Oxygen | |||||
Sleep | |||||
Steps | |||||
Swim | |||||
Battery | |||||
Duration | 8 hours to 30 days | 2-3 days | 4+ days | 18 hours | 1.5 days |
Rechargeable | |||||
Compatibility | |||||
Android | |||||
iOS | |||||
Windows Phone | n/a | n/a | NA | NA | |
Mac | n/a | NA | NA | ||
Windows | n/a | NA | NA | ||
Connectivity | |||||
Bluetooth | |||||
Cellular | n/a | ||||
GPS | n/a | ||||
NFC | |||||
Wi-Fi | |||||
Display | |||||
Color | |||||
Resolution | n/a | 360 x 360 | 348x250 | 340 x 272 or 390 x 312 | 280 x 280 |
Size | n/a | 1.2 inches | 1.42 | 1.5 inches or 1.65 inches | 1.65 inches |
Touch | |||||
Type | n/a | Super AMOLED | OLED | AMOLED | IPS LCD |
Functions | |||||
Audio Speaker | Alerts only | ||||
Clock | |||||
Phone | |||||
Vibration | |||||
Voice | |||||
Hardware | |||||
Accelerometer | |||||
Barometer or Altimeter | |||||
Ultraviolet Sensor | |||||
Water Resistance | 3 ATM | IP68 | 50m | IPX7 | IP67 |
Notifications | |||||
Phone | |||||
Emails | |||||
Texts | |||||
Software | |||||
Operating System | n/a | Tizen | Fitbit OS | Watch OS | Android Wear |
Apps | |||||
Music |