Polar M600 vs. Moov Now vs. Acer Liquid Leap vs. Garmin Vivofit 4 vs. Apple Watch 7

 
M600
Now
Liquid Leap
Vivofit 4
Watch 7
 PolarM600Remove Buy NowMoovNowRemove Buy NowAcerLiquid LeapRemove Buy NowGarminVivofit 4Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$330$79$90$79.95$429
Release20162015201520182021

Activity & Fitness

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

Battery

Duration2 days6 months5 to 7 days1 year18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a128 x 3288 x 88396 x 484
Size1.3 inchesn/a1 inchNA1.9 inches
Touchn/an/a
TypeTFTn/aOLEDNAMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water ResistanceIPX8n/aIPX45 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aWatchOS 8
Apps
Music

All Wearables