Garmin Fenix 5s vs. Garmin 645 Music vs. Michael Kors Grayson vs. LG G Watch R vs. Michael Kors Grayson vs. Amazfit T-Rex

 
Fenix 5s
645 Music
Grayson
G Watch R
Grayson
T-Rex
 GarminFenix 5sRemove Buy NowGarmin645 MusicRemove Buy NowMichael KorsGraysonRemove Buy NowLGG Watch RRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$599.99$450$350$300$350$140
Release201720182018201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

DurationUp to 9 days7 days24 hours2 days24 hours20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218x 218240 x 240453 x 454320 x 320453x454360 x 360
Size1.1 inches1.2 inches1.39 inches1.3 inches1.39 inches1.3 inches
Touch
TypenaMIPAMOLEDP-OLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10ATM5 ATM1 ATMIP671 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid WearAndroid WearBuild-in
Apps
Music

All Wearables