Garmin Fenix 3 vs. Garmin Forerunner 735XT vs. Microsoft Band 2 vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Amazfit T-Rex

 
Fenix 3
Forerunner 735XT
Band 2
Grayson
Grayson
T-Rex
 GarminFenix 3Remove Buy NowGarminForerunner 735XTRemove Buy NowMicrosoftBand 2Remove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$500$450$250$350$350$140
Release201520162015201820182019

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks14 hours to 11 days48 hours (without GPS)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
Resolution218 x 218215 x 180320 x 128453 x 454453x454360 x 360
Size1.2 inches1.23 inches1.36 inches1.39 inches1.39 inches1.3 inches
Touchn/a
TypeChroma LEDn/aCapacitative TFTAMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM5 ATMIPX71 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aAndroid WearAndroid WearBuild-in
Apps
Music

All Wearables