Garmin Forerunner 735XT vs. Garmin 645 Music vs. Jawbone UP4 vs. Polar A370 vs. Michael Kors Access Sofie HR

 
Forerunner 735XT
645 Music
UP4
A370
Access Sofie HR
 GarminForerunner 735XTRemove Buy NowGarmin645 MusicRemove Buy NowJawboneUP4Remove Buy NowPolarA370Remove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$450$450$200$179.95$395
Release20162018201520172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days7 daysNAUp to 3 days2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution215 x 180240 x 240NA160 x 80390 x 390
Size1.23 inches1.2 inchesNA1.18 inches1.19 inches
Touchn/aNA
Typen/aMIPNATFT LCDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMNAWR300.3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWear OS
Apps
MusicNA

All Wearables