Fitbit Flex 2 vs. Amazfit Stratos vs. Garmin Chronos vs. Michael Kors Grayson vs. Fitbit Alta HR vs. Michael Kors Grayson

 
Flex 2
Stratos
Chronos
Grayson
Alta HR
Grayson
 FitbitFlex 2Remove Buy NowAmazfitStratosRemove Buy NowGarminChronosRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitAlta HRRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$100$199$1500$350$150$350
Release201620182018201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days8 days24 hours7 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 300218 x 218453 x 454128 x 36453x454
Sizen/a1.34 inches1.2 inches1.39 inches1.4 inches1.39 inches
Touchn/a
TypeLEDOLEDMIPAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM10 ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryWear OSAndroid WearAndroid Wear
Apps
Music

All Wearables