Fitbit Charge 2 vs. Acer Liquid Leap vs. Amazfit Arc vs. Michael Kors Grayson vs. Fitbit Flex vs. Michael Kors Grayson

 
Charge 2
Liquid Leap
Arc
Grayson
Flex
Grayson
 FitbitCharge 2Remove Buy NowAcerLiquid LeapRemove Buy NowAmazfitArcRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitFlexRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$150$90$69.99$350$100$350
Release201620152016201820132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 to 7 days20 days24 hours5 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 3272 x40453 x 454NA453x454
Sizen/a1 inch0.42 inches1.39 inchesNA1.39 inches
Touchn/aNA
TypeOLEDOLEDOLEDAMOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIPX4IP671 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNAAndroid Wear
Apps
Music

All Wearables