Fitbit Zip vs. Michael Kors Grayson vs. Fitbit Alta HR vs. Garmin Forerunner 45 vs. Michael Kors Grayson vs. Garmin Vivosmart 4

 
Zip
Grayson
Alta HR
Forerunner 45
Grayson
Vivosmart 4
 FitbitZipRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitAlta HRRemove Buy NowGarminForerunner 45Remove Buy NowMichael KorsGraysonRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$60$350$150$199$350$130
Release201220182017201920182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months24 hours7 days7 days24 hours7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a453 x 454128 x 36208 x 208453x45448 x 128
Sizen/a1.39 inches1.4 inches1.04 inches1.39 inches0.74 inches
Touch
Typen/aAMOLEDOLEDLCDAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearBuilt-inAndroid Wear
Apps
Music

All Wearables