Sony SmartWatch 3 vs. Garmin Vivosmart HR vs. ASUS ZenWatch 3 vs. Garmin 645 Music vs. Garmin Vivofit 4

 
SmartWatch 3
Vivosmart HR
ZenWatch 3
645 Music
Vivofit 4
 SonySmartWatch 3Remove Buy NowGarminVivosmart HRRemove Buy NowASUSZenWatch 3Remove Buy NowGarmin645 MusicRemove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$250$170$229$450$79.95
Release20142015201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days48 hours7 days1 year
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320160 x 68400 x 400240 x 24088 x 88
Size1.6 inches1.08 inches1.39 inches1.2 inchesNA
Touch
TypeTFT LCDn/aAMOLEDMIPNA

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid Wear 2
Apps
Music

All Wearables