Samsung Gear S2 vs. Sony SmartWatch 3 vs. Polar Loop vs. LG G Watch R vs. Amazfit T-Rex

 
Gear S2
SmartWatch 3
Loop
G Watch R
T-Rex
 SamsungGear S2Remove Buy NowSonySmartWatch 3Remove Buy NowPolarLoopRemove Buy NowLGG Watch RRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$300$250$100$300$140
Release20152014201320142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days2 days5 days2 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360320 x 320NA320 x 320360 x 360
Size1.2 inches1.6 inchesNA1.3 inches1.3 inches
Touch
TypeSuper AMOLEDTFT LCDLEDP-OLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP682 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenAndroid WearNAAndroid WearBuild-in
Apps
Music

All Wearables