Apple Watch Series 3 vs. Emporio Armani Connected vs. Garmin 645 Music vs. Michael Kors Grayson vs. Fitbit Alta HR vs. Michael Kors Grayson

 
Watch Series 3
Connected
645 Music
Grayson
Alta HR
Grayson
 AppleWatch Series 3Remove Buy NowEmporio ArmaniConnectedRemove Buy NowGarmin645 MusicRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitAlta HRRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$329$245$450$350$150$350
Release201720162018201820172018

Activity & Fitness

Calories
Cycling (Bicycling)n/a
Distance
Heartn/a
Oxygenn/a
Sleep
Steps
Swimn/a

Battery

Duration18 hours6 months7 days24 hours7 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFCn/a
Wi-Fin/a

Display

Colorn/a
Resolution340 x 272 or 390 x 312n/a240 x 240453 x 454128 x 36453x454
Size1.5 inches or 1.65 inchesn/a1.2 inches1.39 inches1.4 inches1.39 inches
Touchn/a
TypeAMOLEDn/aMIPAMOLEDOLEDAMOLED

Functions

Audio Speakern/a
Clock
Phone
Vibration
Voicen/a

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensorn/a
Water Resistance5 ATM10 ATM5 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aAndroid WearAndroid Wear
Appsn/a
Music

All Wearables