Garmin Forerunner 235 vs. Michael Kors Grayson vs. Fitbit Charge 3 vs. Jawbone UP3 vs. Michael Kors Grayson vs. Amazfit T-Rex

 
Forerunner 235
Grayson
Charge 3
UP3
Grayson
T-Rex
 GarminForerunner 235Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitCharge 3Remove Buy NowJawboneUP3Remove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$299.99$350$150$180$350$140
Release201720182018201320182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration9 days24 hours7 days7 days24 hours20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNot yetNA

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution215 x 180453 x 45466 x 18NA453x454360 x 360
Size1.23 inches1.39 inches.721 inchesNA1.39 inches1.3 inches
TouchNA
TypeMIPAMOLEDOLEDNAAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM5 ATMNA1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearNANAAndroid WearBuild-in
Apps
MusicNA

All Wearables