Fitbit Alta vs. Garmin Forerunner 935 vs. Amazfit Bip vs. Michael Kors Grayson vs. Fitbit Charge 3 vs. Michael Kors Grayson

 
Alta
Forerunner 935
Bip
Grayson
Charge 3
Grayson
 FitbitAltaRemove Buy NowGarminForerunner 935Remove Buy NowAmazfitBipRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitCharge 3Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$130$500$99.99$350$150$350
Release201620172018201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysUp to 2 weeks30 days24 hours7 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a240 x 240176 x 176453 x 45466 x 18453x454
Sizen/a1.2 inches1.28 inches1.39 inches.721 inches1.39 inches
Touchn/a
TypeOLEDLCDNAAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMIP681 ATM5 ATM1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aAndroid WearNAAndroid Wear
Apps
Music

All Wearables