Pebble 2 vs. Michael Kors Grayson vs. Jawbone UP4 vs. Fitbit Versa 2 vs. Michael Kors Grayson vs. Amazfit T-Rex

 
2
Grayson
UP4
Versa 2
Grayson
T-Rex
 Pebble2Remove Buy NowMichael KorsGraysonRemove Buy NowJawboneUP4Remove Buy NowFitbitVersa 2Remove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$129$350$200$199$350$140
Release201620182015201920182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days24 hoursNA5 days24 hours20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a453 x 454NA300 x 300453x454360 x 360
Sizen/a1.39 inchesNA1.34 inches1.39 inches1.3 inches
TouchNA
Typee-paperAMOLEDNAAMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM1 ATMNA5 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid WearNABuild-inAndroid WearBuild-in
Apps
MusicNA

All Wearables