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

 
Alta
Charge 2
Vivosmart HR
Arc
Grayson
Grayson
 FitbitAltaRemove Buy NowFitbitCharge 2Remove Buy NowGarminVivosmart HRRemove Buy NowAmazfitArcRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$130$150$170$69.99$350$350
Release201620162015201620182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days5 days20 days24 hours24 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 6872 x40453 x 454453x454
Sizen/an/a1.08 inches0.42 inches1.39 inches1.39 inches
Touchn/an/a
TypeOLEDOLEDn/aOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/an/a5 ATMIP671 ATM1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

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

All Wearables