Casio WSD-F20A vs. Fitbit Charge vs. Fitbit Flex vs. Polar Loop vs. LG G Watch R

 
WSD-F20A
Charge
Flex
Loop
G Watch R
 CasioWSD-F20ARemove Buy NowFitbitChargeRemove Buy NowFitbitFlexRemove Buy NowPolarLoopRemove Buy NowLGG Watch RRemove Buy Now

Basic Info

Suggested Price$399$130$100$100$300
Release20182014201320132014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1 day7-10 days5 days5 days2 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANANAn/a
MacNAn/a
WindowsNAn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320NANANA320 x 320
Size1.32 inchesNANANA1.3 inches
TouchNANA
TypeLCDOLEDLEDLEDP-OLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM1 ATM2 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating SystemWear OSNANANAAndroid Wear
Apps
Music

All Wearables