Fitbit Alta vs. Acer Liquid Leap vs. Michael Kors Grayson vs. Polar Loop vs. Garmin Forerunner 45 vs. Michael Kors Grayson

 
Alta
Liquid Leap
Grayson
Loop
Forerunner 45
Grayson
 FitbitAltaRemove Buy NowAcerLiquid LeapRemove Buy NowMichael KorsGraysonRemove Buy NowPolarLoopRemove Buy NowGarminForerunner 45Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$130$90$350$100$199$350
Release201620152018201320192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 to 7 days24 hours5 days7 days24 hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 32453 x 454NA208 x 208453x454
Sizen/a1 inch1.39 inchesNA1.04 inches1.39 inches
Touchn/a
TypeOLEDOLEDAMOLEDLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIPX41 ATM2 ATM5 ATM1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aAndroid WearNABuilt-inAndroid Wear
Apps
Music

All Wearables