Garmin Forerunner 735XT vs. Garmin 645 Music vs. Garmin Forerunner 235 vs. Michael Kors Access Sofie HR vs. Amazfit GTR

 
Forerunner 735XT
645 Music
Forerunner 235
Access Sofie HR
GTR
 GarminForerunner 735XTRemove Buy NowGarmin645 MusicRemove Buy NowGarminForerunner 235Remove Buy NowMichael KorsAccess Sofie HRRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$450$450$299.99$395$199
Release20162018201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days7 days9 days2 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution215 x 180240 x 240215 x 180390 x 390454 x 454
Size1.23 inches1.2 inches1.23 inches1.19 inches1.39 inches
Touchn/a
Typen/aMIPMIPOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM0.3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSBuild-in
Apps
Music

All Wearables