Polar V800 vs. Polar A360 vs. Acer Liquid Leap vs. Fitbit Alta HR vs. Apple Watch Series 4

 
V800
A360
Liquid Leap
Alta HR
Watch Series 4
 PolarV800Remove Buy NowPolarA360Remove Buy NowAcerLiquid LeapRemove Buy NowFitbitAlta HRRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$470$200$90$150$329
Release20142015201520172018

Activity & Fitness

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

Battery

Duration13 hours to 30 days12 days5 to 7 days7 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 80128 x 32128 x 36384 x 480
Sizen/a1.18 inches1 inch1.4 inches1.78 inches
Touch
Typen/an/aOLEDOLEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMWR30IPX4Not Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatch OS 5
Apps
Music

All Wearables