Fitbit Surge vs. Fitbit Charge 2 vs. Amazfit Bip vs. Asus ZenWatch vs. Michael Kors Grayson vs. Michael Kors Grayson

 
Surge
Charge 2
Bip
ZenWatch
Grayson
Grayson
 FitbitSurgeRemove Buy NowFitbitCharge 2Remove Buy NowAmazfitBipRemove Buy NowAsusZenWatchRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$250$150$99.99$150$350$350
Release201620162018201420182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days30 daysNA24 hours24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a176 x 176320 x 320453 x 454453x454
Size1.26 inchesn/a1.28 inches1.63 inches1.39 inches1.39 inches
Touchn/a
TypeMonochrome LCDOLEDNAAMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/aIP68IP551 ATM1 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/an/aAndroid WearAndroid WearAndroid Wear
Apps
Music

All Wearables