Fitbit Zip vs. Michael Kors Grayson vs. Samsung Gear 2 vs. Fitbit Flex vs. Michael Kors Grayson vs. Amazfit GTR

 
Zip
Grayson
Gear 2
Flex
Grayson
GTR
 FitbitZipRemove Buy NowMichael KorsGraysonRemove Buy NowSamsungGear 2Remove Buy NowFitbitFlexRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$60$350$300$100$350$199
Release201220182014201320182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration6 months24 hours2-3 days5 days24 hours24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a453 x 454320 x 320NA453x454454 x 454
Sizen/a1.39 inches1.63 inchesNA1.39 inches1.39 inches
TouchNA
Typen/aAMOLEDSuper AMOLEDLEDAMOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplash Resistant1 ATMIP671 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearTizen OSNAAndroid WearBuild-in
Apps
Music

All Wearables