Samsung Gear S3 vs. Fitbit Charge 2 vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Garmin VivoActive 4 vs. Apple Series 6

 
Gear S3
Charge 2
Grayson
Grayson
VivoActive 4
Series 6
 SamsungGear S3Remove Buy NowFitbitCharge 2Remove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowGarminVivoActive 4Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$350$150$350$350$349$399
Release201620162018201820192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
Steps
Swim

Battery

Duration4 days5 days24 hours24 hours8 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolution360 x 360n/a453 x 454453x454260 x 260384 x 480
Size1.3 inchesn/a1.39 inches1.39 inches1.3ionches40mm
Touchn/a
TypeFullcolor AODOLEDAMOLEDAMOLEDMIPMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceIP68n/a1 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aAndroid WearAndroid WearWear OSWatchOS 5
Apps
Music

All Wearables