Samsung Gear S vs. Samsung Gear S3 vs. Asus ZenWatch vs. Garmin Chronos vs. Amazfit T-Rex

 
Gear S
Gear S3
ZenWatch
Chronos
T-Rex
 SamsungGear SRemove Buy NowSamsungGear S3Remove Buy NowAsusZenWatchRemove Buy NowGarminChronosRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$350$150$1500$140
Release20132016201420182019

Activity & Fitness

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

Battery

Durationn/a4 daysNA8 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolution480 x 360360 x 360320 x 320218 x 218360 x 360
Size2 inches1.3 inches1.63 inches1.2 inches1.3 inches
Touch
TypeSuper AMOLEDFullcolor AODAMOLEDMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP68IP5510 ATM5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemTizenTizenAndroid WearWear OSBuild-in
Apps
Music

All Wearables