Samsung Gear S2 vs. Fitbit Flex 2 vs. Amazfit Arc vs. Garmin 645 Music vs. Michael Kors Grayson vs. Michael Kors Grayson

 
Gear S2
Flex 2
Arc
645 Music
Grayson
Grayson
 SamsungGear S2Remove Buy NowFitbitFlex 2Remove Buy NowAmazfitArcRemove Buy NowGarmin645 MusicRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$300$100$69.99$450$350$350
Release201520162016201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days20 days7 days24 hours24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/a
Resolution360 x 360n/a72 x40240 x 240453 x 454453x454
Size1.2 inchesn/a0.42 inches1.2 inches1.39 inches1.39 inches
Touchn/a
TypeSuper AMOLEDLEDOLEDMIPAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATMIP675 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aAndroid WearAndroid Wear
Apps
Music

All Wearables