Samsung Gear S2 vs. Moov Now vs. Fitbit Charge HR vs. Garmin Vivosmart 3 vs. Garmin VivoActive 4

 
Gear S2
Now
Charge HR
Vivosmart 3
VivoActive 4
 SamsungGear S2Remove Buy NowMoovNowRemove Buy NowFitbitCharge HRRemove Buy NowGarminVivosmart 3Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$300$79$150$139.99$349
Release20152015201520172019

Activity & Fitness

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

Battery

Duration2-3 days6 months5 days5 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360n/aNA64 x 128260 x 260
Size1.2 inchesn/aNANA1.3ionches
Touchn/aNA
TypeSuper AMOLEDn/aOLEDOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water ResistanceIP68n/a1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aNAWear OS
Apps
Music

All Wearables