Polar M400 vs. Fitbit Charge 2 vs. LG Watch Style vs. Apple Watch
PolarM400Remove Buy Now | FitbitCharge 2Remove Buy Now | LGWatch StyleRemove Buy Now | AppleWatchRemove Buy Now |
Basic Info | ||||
Suggested Price | $200 | $150 | $249 | $349 |
Release | 2014 | 2016 | 2017 | 2015 |
Activity & Fitness | ||||
Calories | ||||
Cycling (Bicycling) | ||||
Distance | ||||
Heart | n/a | |||
Oxygen | ||||
Sleep | ||||
Steps | ||||
Swim | ||||
Battery | ||||
Duration | 8 hours to 30 days | 5 days | 18 hours | |
Rechargeable | ||||
Compatibility | ||||
Android | ||||
iOS | ||||
Windows Phone | n/a | NA | ||
Mac | NA | |||
Windows | NA | |||
Connectivity | ||||
Bluetooth | ||||
Cellular | ||||
GPS | ||||
NFC | ||||
Wi-Fi | ||||
Display | ||||
Color | ||||
Resolution | n/a | n/a | 360 x 360 | 340 x 272 or 390 x 312 |
Size | n/a | n/a | 1.2 inches | 1.5 inches or 1.65 inches |
Touch | n/a | |||
Type | n/a | OLED | P-OLED | AMOLED |
Functions | ||||
Audio Speaker | Alerts only | |||
Clock | ||||
Phone | ||||
Vibration | ||||
Voice | ||||
Hardware | ||||
Accelerometer | ||||
Barometer or Altimeter | ||||
Ultraviolet Sensor | ||||
Water Resistance | 3 ATM | n/a | IP67 | IPX7 |
Notifications | ||||
Phone | ||||
Emails | ||||
Texts | ||||
Software | ||||
Operating System | n/a | n/a | Android Wear 2 | Watch OS |
Apps | ||||
Music |