Samsung Gear S vs. Moov Now vs. Apple Watch vs. Casio G-Shock GBA800 vs. Amazfit T-Rex

 
Gear S
Now
Watch
G-Shock GBA800
T-Rex
 SamsungGear SRemove Buy NowMoovNowRemove Buy NowAppleWatchRemove Buy NowCasioG-Shock GBA800Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$79$349$120$140
Release20132015201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a6 months18 hours2 years20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360n/a340 x 272 or 390 x 312360 x 360
Size2 inchesn/a1.5 inches or 1.65 inches1.3 inches
Touchn/a
TypeSuper AMOLEDn/aAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water ResistanceIP67n/aIPX720 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aWatch OSBuild-in
Apps
Music

All Wearables