Fitbit Alta vs. Fitbit Charge 2 vs. Garmin Vivosmart HR vs. Michael Kors Grayson vs. Garmin Instinct vs. Michael Kors Grayson

 
Alta
Charge 2
Vivosmart HR
Grayson
Instinct
Grayson
 FitbitAltaRemove Buy NowFitbitCharge 2Remove Buy NowGarminVivosmart HRRemove Buy NowMichael KorsGraysonRemove Buy NowGarminInstinctRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$130$150$170$350$300$350
Release201620162015201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days5 days24 hours14 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a160 x 68453 x 454128 x 128453x454
Sizen/an/a1.08 inches1.39 inches0.9 inches1.39 inches
Touchn/an/a
TypeOLEDOLEDn/aAMOLEDOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/an/a5 ATM1 ATM10 ATM1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/an/aAndroid WearAndroid Wear
Apps
Music

All Wearables