Samsung Gear S vs. Samsung Gear S3 vs. Fitbit Flex 2 vs. LG Watch Sport vs. Casio WSD-F20A

 
Gear S
Gear S3
Flex 2
Watch Sport
WSD-F20A
 SamsungGear SRemove Buy NowSamsungGear S3Remove Buy NowFitbitFlex 2Remove Buy NowLGWatch SportRemove Buy NowCasioWSD-F20ARemove Buy Now

Basic Info

Suggested Price$250$350$100$349$399
Release20132016201620162018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
Steps
Swim

Battery

Durationn/a4 days5 days1.45 days1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Colorn/a
Resolution480 x 360360 x 360n/a480 x 480320 x 320
Size2 inches1.3 inchesn/a1.38 inches1.32 inches
Touchn/a
TypeSuper AMOLEDFullcolor AODLEDP-OLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP685 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenTizenn/aAndroid Wear 2Wear OS
Apps
Music

All Wearables