Fitbit Charge 2 vs. Polar A360 vs. Casio WSD-F20A vs. Apple Watch Series 4 vs. LG G Watch R

 
Charge 2
A360
WSD-F20A
Watch Series 4
G Watch R
 FitbitCharge 2Remove Buy NowPolarA360Remove Buy NowCasioWSD-F20ARemove Buy NowAppleWatch Series 4Remove Buy NowLGG Watch RRemove Buy Now

Basic Info

Suggested Price$150$200$399$329$300
Release20162015201820182014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days12 days1 dayNot Yet2 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 80320 x 320384 x 480320 x 320
Sizen/a1.18 inches1.32 inches1.78 inches1.3 inches
Touchn/a
TypeOLEDn/aLCDMicroLEDP-OLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aWR305 ATMNot YetIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSWatch OS 5Android Wear
Apps
Music

All Wearables