Garmin 645 Music vs. Jawbone UP4 vs. Michael Kors Access Sofie HR vs. Amazfit GTR vs. Michael Kors Access Lexington 2

 
645 Music
UP4
Access Sofie HR
GTR
Access Lexington 2
 Garmin645 MusicRemove Buy NowJawboneUP4Remove Buy NowMichael KorsAccess Sofie HRRemove Buy NowAmazfitGTRRemove Buy NowMichael KorsAccess Lexington 2Remove Buy Now

Basic Info

Suggested Price$450$200$395$199$350
Release20182015201920192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 daysNA2 days24 days2 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240NA390 x 390454 x 454390 x 390
Size1.2 inchesNA1.19 inches1.39 inches1.2 inches
TouchNA
TypeMIPNAOMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMNA0.3 ATM5 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNAWear OSBuild-inWear OS
Apps
MusicNA

All Wearables