Garmin Forerunner 735XT vs. Garmin Vivosmart HR vs. Sony SmartBand Talk vs. Garmin 645 Music vs. Garmin VivoActive 4

 
Forerunner 735XT
Vivosmart HR
SmartBand Talk
645 Music
VivoActive 4
 GarminForerunner 735XTRemove Buy NowGarminVivosmart HRRemove Buy NowSonySmartBand TalkRemove Buy NowGarmin645 MusicRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$450$170$170$450$349
Release20162015201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration14 hours to 11 days5 days3 days7 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution215 x 180160 x 68296 x 128240 x 240260 x 260
Size1.23 inches1.08 inches1.4 inches1.2 inches1.3ionches
Touchn/a
Typen/an/aE InkMIPMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP685 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearWear OS
Apps
Music

All Wearables