Sony SmartWatch 3 vs. Microsoft Band 2 vs. Polar Loop 2 vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Amazfit T-Rex

 
SmartWatch 3
Band 2
Loop 2
Grayson
Grayson
T-Rex
 SonySmartWatch 3Remove Buy NowMicrosoftBand 2Remove Buy NowPolarLoop 2Remove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$250$120$350$350$140
Release201420152015201820182019

Activity & Fitness

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

Battery

Duration2 days48 hours (without GPS)8 days (without notifications)24 hours24 hours20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320320 x 128n/a453 x 454453x454360 x 360
Size1.6 inches1.36 inchesn/a1.39 inches1.39 inches1.3 inches
Touch
TypeTFT LCDCapacitative TFTLEDAMOLEDAMOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IPX72 ATM1 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aAndroid WearAndroid WearBuild-in
Apps
Music

All Wearables