Fitbit Alta vs. Polar Loop 2 vs. Acer Liquid Leap vs. Michael Kors Grayson vs. Microsoft Band vs. Michael Kors Grayson

 
Alta
Loop 2
Liquid Leap
Grayson
Band
Grayson
 FitbitAltaRemove Buy NowPolarLoop 2Remove Buy NowAcerLiquid LeapRemove Buy NowMichael KorsGraysonRemove Buy NowMicrosoftBandRemove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$130$120$90$350$200$350
Release201620152015201820142018

Activity & Fitness

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

Battery

Duration5 days8 days (without notifications)5 to 7 days24 hours2 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a128 x 32453 x 454320 x 106453x454
Sizen/an/a1 inch1.39 inches1.37 inches1.39 inches
Touchn/a
TypeOLEDLEDOLEDAMOLEDCapacitative TFTAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a2 ATMIPX41 ATMIP671 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aAndroid WearNAAndroid Wear
Apps
Music

All Wearables