Sony SmartWatch 3 vs. Garmin Vivosmart HR vs. Garmin 645 Music vs. Garmin VivoActive 4 vs. Apple Series 6

 
SmartWatch 3
Vivosmart HR
645 Music
VivoActive 4
Series 6
 SonySmartWatch 3Remove Buy NowGarminVivosmart HRRemove Buy NowGarmin645 MusicRemove Buy NowGarminVivoActive 4Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$250$170$450$349$399
Release20142015201820192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days7 days8 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320160 x 68240 x 240260 x 260384 x 480
Size1.6 inches1.08 inches1.2 inches1.3ionches40mm
Touch
TypeTFT LCDn/aMIPMIPMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceIP685 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aWear OSWatchOS 5
Apps
Music

All Wearables