Garmin Vivosmart vs. Michael Kors Grayson vs. Pebble Time 2 vs. Jawbone UP4 vs. Michael Kors Grayson vs. Amazfit T-Rex

 
Vivosmart
Grayson
Time 2
UP4
Grayson
T-Rex
 GarminVivosmartRemove Buy NowMichael KorsGraysonRemove Buy NowPebbleTime 2Remove Buy NowJawboneUP4Remove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$170$350$199$200$350$140
Release201420182016201520182019

Activity & Fitness

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

Battery

Duration7 days24 hours10 daysNA24 hours20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 16453 x 454NANA453x454360 x 360
Size1.41 inches1.39 inchesNANA1.39 inches1.3 inches
TouchNA
TypeOLEDAMOLEDe-paperNAAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATM3 ATMNA1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearPebble OSNAAndroid WearBuild-in
Apps
MusicNA

All Wearables