Samsung Gear S2 vs. Samsung Gear S3 vs. Fitbit Alta vs. Moov Now vs. Michael Kors Grayson vs. Michael Kors Grayson

 
Gear S2
Gear S3
Alta
Now
Grayson
Grayson
 SamsungGear S2Remove Buy NowSamsungGear S3Remove Buy NowFitbitAltaRemove Buy NowMoovNowRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$300$350$130$79$350$350
Release201520162016201520182018

Activity & Fitness

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

Battery

Duration2-3 days4 days5 days6 months24 hours24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/an/a
GPSn/a
NFCn/a
Wi-Fi

Display

Color
Resolution360 x 360360 x 360n/an/a453 x 454453x454
Size1.2 inches1.3 inchesn/an/a1.39 inches1.39 inches
Touchn/an/a
TypeSuper AMOLEDFullcolor AODOLEDn/aAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water ResistanceIP68IP68n/an/a1 ATM1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemTizenTizenn/an/aAndroid WearAndroid Wear
Apps
Music

All Wearables