Fitbit Alta vs. Garmin Chronos vs. Michael Kors Grayson vs. Fitbit Flex vs. Jawbone UP4 vs. Michael Kors Grayson

 
Alta
Chronos
Grayson
Flex
UP4
Grayson
 FitbitAltaRemove Buy NowGarminChronosRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitFlexRemove Buy NowJawboneUP4Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$130$1500$350$100$200$350
Release201620182018201320152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days8 days24 hours5 daysNA24 hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a218 x 218453 x 454NANA453x454
Sizen/a1.2 inches1.39 inchesNANA1.39 inches
Touchn/aNANA
TypeOLEDMIPAMOLEDLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a10 ATM1 ATM1 ATMNA1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWear OSAndroid WearNANAAndroid Wear
Apps
MusicNA

All Wearables