Samsung Gear S2 vs. Withings Activite Sapphire vs. Fossil Q Reveler vs. Fitbit Charge HR vs. Garmin VivoActive 4

 
Gear S2
Activite Sapphire
Q Reveler
Charge HR
VivoActive 4
 SamsungGear S2Remove Buy NowWithingsActivite SapphireRemove Buy NowFossilQ RevelerRemove Buy NowFitbitCharge HRRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$300$450$125$150$349
Release20152014201520152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days8 months7 days5 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/a
Resolution360 x 360n/an/aNA260 x 260
Size1.2 inches1.3 inchesn/aNA1.3ionches
Touchn/aNA
TypeSuper AMOLEDAnalogn/aOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATMIP671 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/an/aNAWear OS
Apps
Music

All Wearables