Polar M400 vs. Polar V800 vs. Garmin Vivofit 3 vs. Acer Liquid Leap vs. Fitbit Charge 3

 
M400
V800
Vivofit 3
Liquid Leap
Charge 3
 PolarM400Remove Buy NowPolarV800Remove Buy NowGarminVivofit 3Remove Buy NowAcerLiquid LeapRemove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$200$470$100$90$150
Release20142014201620152018

Activity & Fitness

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

Battery

Duration8 hours to 30 days13 hours to 30 days1 year5 to 7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/an/a64 x 64128 x 3266 x 18
Sizen/an/a0.55 inches1 inch.721 inches
Touch
Typen/an/an/aOLEDOLED

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM3 ATM5 ATMIPX45 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aNA
Apps
Music

All Wearables