Apple Watch Series 2 vs. Casio WSD-F20A vs. Fitbit Charge HR vs. Fitbit Flex vs. LG G Watch R

 
Watch Series 2
WSD-F20A
Charge HR
Flex
G Watch R
 AppleWatch Series 2Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitCharge HRRemove Buy NowFitbitFlexRemove Buy NowLGG Watch RRemove Buy Now

Basic Info

Suggested Price$269$399$150$100$300
Release20162018201520132014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours1 day5 days5 days2 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANAn/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312320 x 320NANA320 x 320
Size1.5 inches or 1.65 inches1.32 inchesNANA1.3 inches
TouchNANA
TypeAMOLEDLCDOLEDLEDP-OLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5ATM5 ATM1 ATM1 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSWear OSNANAAndroid Wear
Apps
Music

All Wearables