Fitbit Alta vs. Fitbit Zip vs. Garmin Vivoactive 3 vs. Michael Kors Grayson vs. Polar A370 vs. Michael Kors Grayson

 
Alta
Zip
Vivoactive 3
Grayson
A370
Grayson
 FitbitAltaRemove Buy NowFitbitZipRemove Buy NowGarminVivoactive 3Remove Buy NowMichael KorsGraysonRemove Buy NowPolarA370Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$130$60$299$350$179.95$350
Release201620122017201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months7 days24 hoursUp to 3 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a240 x 240453 x 454160 x 80453x454
Sizen/an/a1.2 inches1.39 inches1.18 inches1.39 inches
Touchn/a
TypeOLEDn/aMIPAMOLEDTFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aSplash Resistant5 ATM1 ATMWR301 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aAndroid WearAndroid Wear
Apps
Music

All Wearables