Fitbit Flex 2 vs. Acer Liquid Leap vs. Michael Kors Grayson vs. Apple Watch Series 4 vs. Michael Kors Grayson vs. Huawei Band 2

 
Flex 2
Liquid Leap
Grayson
Watch Series 4
Grayson
Band 2
 FitbitFlex 2Remove Buy NowAcerLiquid LeapRemove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch Series 4Remove Buy NowMichael KorsGraysonRemove Buy NowHuaweiBand 2Remove Buy Now

Basic Info

Suggested Price$100$90$350$329$350$69.99
Release201620152018201820182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 to 7 days24 hoursNot Yet24 hours21 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 32453 x 454384 x 480453x454128 x 32
Sizen/a1 inch1.39 inches1.78 inches1.39 inches0.91 inches
Touchn/a
TypeLEDOLEDAMOLEDMicroLEDAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX41 ATMNot Yet1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearWatch OS 5Android Wear
Apps
Music

All Wearables