Samsung Gear S2 vs. Fitbit Ionic vs. Amazfit Arc vs. Michael Kors Grayson vs. Garmin Vivosmart HR Plus vs. Michael Kors Grayson

 
Gear S2
Ionic
Arc
Grayson
Vivosmart HR Plus
Grayson
 SamsungGear S2Remove Buy NowFitbitIonicRemove Buy NowAmazfitArcRemove Buy NowMichael KorsGraysonRemove Buy NowGarminVivosmart HR PlusRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$300$299$69.99$350$179$350
Release201520172016201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days4+ days20 days24 hours5 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360348x25072 x40453 x 454160 x 68453x454
Size1.2 inches1.420.42 inches1.39 inches0.5 inches x 0.8 inches1.39 inches
Touch
TypeSuper AMOLEDOLEDOLEDAMOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6850mIP671 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenFitbit OSAndroid WearNAAndroid Wear
Apps
Music

All Wearables