Polar V800 vs. Acer Liquid Leap vs. Xiaomi Mi Band 4 vs. Skagen Falster 3 vs. Apple Series 6

 
V800
Liquid Leap
Mi Band 4
Falster 3
Series 6
 PolarV800Remove Buy NowAcerLiquid LeapRemove Buy NowXiaomiMi Band 4Remove Buy NowSkagenFalster 3Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$470$90$25$295$399
Release20142015201920202020

Activity & Fitness

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

Battery

Duration13 hours to 30 days5 to 7 days20 days1 dayNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 32120x240416 x 416384 x 480
Sizen/a1 inch0.95 inches1.28 inches40mm
Touch
Typen/aOLEDAMOLEDOLEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance3 ATMIPX45 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAMAZFIT OSWear OSWatchOS 5
Apps
Music

All Wearables