Samsung Gear S2 vs. Garmin Vivosmart HR vs. Moov Now vs. Garmin 645 Music vs. Garmin VivoActive 4

 
Gear S2
Vivosmart HR
Now
645 Music
VivoActive 4
 SamsungGear S2Remove Buy NowGarminVivosmart HRRemove Buy NowMoovNowRemove Buy NowGarmin645 MusicRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$300$170$79$450$349
Release20152015201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days6 months7 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360160 x 68n/a240 x 240260 x 260
Size1.2 inches1.08 inchesn/a1.2 inches1.3ionches
Touchn/a
TypeSuper AMOLEDn/an/aMIPMIP

Functions

Audio Speaker
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water ResistanceIP685 ATMn/a5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/an/aWear OS
Apps
Music

All Wearables