Polar M400 vs. Polar M600 vs. Acer Liquid Leap vs. Garmin Vivoactive 3 vs. Garmin VivoActive 4

 
M400
M600
Liquid Leap
Vivoactive 3
VivoActive 4
 PolarM400Remove Buy NowPolarM600Remove Buy NowAcerLiquid LeapRemove Buy NowGarminVivoactive 3Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$200$330$90$299$349
Release20142016201520172019

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 days5 to 7 days7 days8 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240128 x 32240 x 240260 x 260
Sizen/a1.3 inches1 inch1.2 inches1.3ionches
Touchn/a
Typen/aTFTOLEDMIPMIP

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX8IPX45 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearWear OS
Apps
Music

All Wearables