Fitbit Surge vs. Fitbit Charge 2 vs. Acer Liquid Leap vs. Michael Kors Grayson vs. Fitbit Charge vs. Michael Kors Grayson

 
Surge
Charge 2
Liquid Leap
Grayson
Charge
Grayson
 FitbitSurgeRemove Buy NowFitbitCharge 2Remove Buy NowAcerLiquid LeapRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitChargeRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$250$150$90$350$130$350
Release201620162015201820142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days5 to 7 days24 hours7-10 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a128 x 32453 x 454NA453x454
Size1.26 inchesn/a1 inch1.39 inchesNA1.39 inches
Touchn/aNA
TypeMonochrome LCDOLEDOLEDAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/aIPX41 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearNAAndroid Wear
Apps
Music

All Wearables