Samsung Gear S2 vs. LG Watch Style vs. Michael Kors Grayson vs. Polar A370 vs. Michael Kors Grayson vs. Amazfit T-Rex

 
Gear S2
Watch Style
Grayson
A370
Grayson
T-Rex
 SamsungGear S2Remove Buy NowLGWatch StyleRemove Buy NowMichael KorsGraysonRemove Buy NowPolarA370Remove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$300$249$350$179.95$350$140
Release201520172018201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days24 hoursUp to 3 days24 hours20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360360 x 360453 x 454160 x 80453x454360 x 360
Size1.2 inches1.2 inches1.39 inches1.18 inches1.39 inches1.3 inches
Touch
TypeSuper AMOLEDP-OLEDAMOLEDTFT LCDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP671 ATMWR301 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenAndroid Wear 2Android WearAndroid WearBuild-in
Apps
Music

All Wearables