Polar M600 vs. Sony SmartBand Talk vs. Acer Liquid Leap vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Fitbit Sense 2

 
M600
SmartBand Talk
Liquid Leap
Grayson
Grayson
Sense 2
 PolarM600Remove Buy NowSonySmartBand TalkRemove Buy NowAcerLiquid LeapRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$330$170$90$350$350$300
Release201620142015201820182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days3 days5 to 7 days24 hours24 hours6 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240296 x 128128 x 32453 x 454453x454336x336
Size1.3 inches1.4 inches1 inch1.39 inches1.39 inches1.59 inches
Touchn/a
TypeTFTE InkOLEDAMOLEDAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IP68IPX41 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid WearAndroid WearAndroid Wear
Apps
Music

All Wearables