Samsung Gear S3 vs. Casio WSD-F20A vs. Samsung Gear Fit vs. Mobvoi TicWatch S2 vs. Amazfit T-Rex

 
Gear S3
WSD-F20A
Gear Fit
TicWatch S2
T-Rex
 SamsungGear S3Remove Buy NowCasioWSD-F20ARemove Buy NowSamsungGear FitRemove Buy NowMobvoiTicWatch S2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$350$399$150$180$140
Release20162018201420192019

Activity & Fitness

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

Battery

Duration4 days1 day2-3 days2 DAYS20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolution360 x 360320 x 320432 x 128400 x 400360 x 360
Size1.3 inches1.32 inches1.84 inches1.39 inches1.3 inches
Touch
TypeFullcolor AODLCDSuper AMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATMIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenWear OSNAWear OSBuild-in
Apps
Music

All Wearables