Samsung Gear S2 vs. Sony SmartWatch 3 vs. ASUS ZenWatch 3 vs. Pebble Core vs. Amazfit T-Rex

 
Gear S2
SmartWatch 3
ZenWatch 3
Core
T-Rex
 SamsungGear S2Remove Buy NowSonySmartWatch 3Remove Buy NowASUSZenWatch 3Remove Buy NowPebbleCoreRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$300$250$229$99$140
Release20152014201720162019

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration2-3 days2 days48 hoursNA20 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360320 x 320400 x 400NA360 x 360
Size1.2 inches1.6 inches1.39 inchesNA1.3 inches
TouchNA
TypeSuper AMOLEDTFT LCDAMOLEDNAAMOLED

Functions

Audio SpeakerBluetooth
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP68NA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemTizenAndroid WearAndroid Wear 2NABuild-in
Apps
Music

All Wearables