Polar M600 vs. Fitbit Zip vs. Acer Liquid Leap vs. Casio WSD-F20A vs. Garmin 645 Music

 
M600
Zip
Liquid Leap
WSD-F20A
645 Music
 PolarM600Remove Buy NowFitbitZipRemove Buy NowAcerLiquid LeapRemove Buy NowCasioWSD-F20ARemove Buy NowGarmin645 MusicRemove Buy Now

Basic Info

Suggested Price$330$60$90$399$450
Release20162012201520182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days6 months5 to 7 days1 day7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a128 x 32320 x 320240 x 240
Size1.3 inchesn/a1 inch1.32 inches1.2 inches
Touchn/a
TypeTFTn/aOLEDLCDMIP

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8Splash ResistantIPX45 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aWear OS
Apps
Music

All Wearables