Apple Watch Series 2 vs. Fitbit Ionic vs. Acer Liquid Leap vs. Michael Kors Grayson vs. Fitbit Alta HR vs. Michael Kors Grayson

 
Watch Series 2
Ionic
Liquid Leap
Grayson
Alta HR
Grayson
 AppleWatch Series 2Remove Buy NowFitbitIonicRemove Buy NowAcerLiquid LeapRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitAlta HRRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$269$299$90$350$150$350
Release201620172015201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours4+ days5 to 7 days24 hours7 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312348x250128 x 32453 x 454128 x 36453x454
Size1.5 inches or 1.65 inches1.421 inch1.39 inches1.4 inches1.39 inches
Touch
TypeAMOLEDOLEDOLEDAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5ATM50mIPX41 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSFitbit OSAndroid WearAndroid Wear
Apps
Music

All Wearables