Fitbit Alta vs. Garmin Vivofit 3 vs. Polar Loop 2 vs. Michael Kors Grayson vs. Fitbit Versa 2 vs. Michael Kors Grayson

 
Alta
Vivofit 3
Loop 2
Grayson
Versa 2
Grayson
 FitbitAltaRemove Buy NowGarminVivofit 3Remove Buy NowPolarLoop 2Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitVersa 2Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$130$100$120$350$199$350
Release201620162015201820192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/an/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 year8 days (without notifications)24 hours5 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a64 x 64n/a453 x 454300 x 300453x454
Sizen/a0.55 inchesn/a1.39 inches1.34 inches1.39 inches
Touchn/a
TypeOLEDn/aLEDAMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM2 ATM1 ATM5 ATM1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/an/aAndroid WearBuild-inAndroid Wear
Apps
Music

All Wearables