Pebble Time Round vs. Garmin Vivofit 3 vs. LG Watch Sport vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Amazfit T-Rex

 
Time Round
Vivofit 3
Watch Sport
Grayson
Grayson
T-Rex
 PebbleTime RoundRemove Buy NowGarminVivofit 3Remove Buy NowLGWatch SportRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$200$100$349$350$350$140
Release201520162016201820182019

Activity & Fitness

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

Battery

Duration2 days1 year1.45 days24 hours24 hours20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a64 x 64480 x 480453 x 454453x454360 x 360
Sizeround0.55 inches1.38 inches1.39 inches1.39 inches1.3 inches
Touch
Typee-papern/aP-OLEDAMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATMIP681 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aAndroid Wear 2Android WearAndroid WearBuild-in
Apps
Music

All Wearables