Polar V800 vs. Fitbit Flex 2 vs. Acer Liquid Leap vs. Jawbone UP2 vs. Jawbone UP4

 
V800
Flex 2
Liquid Leap
UP2
UP4
 PolarV800Remove Buy NowFitbitFlex 2Remove Buy NowAcerLiquid LeapRemove Buy NowJawboneUP2Remove Buy NowJawboneUP4Remove Buy Now

Basic Info

Suggested Price$470$100$90$100$200
Release20142016201520152015

Activity & Fitness

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

Battery

Duration13 hours to 30 days5 days5 to 7 days7 daysNA
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a128 x 32NANA
Sizen/an/a1 inchNANA
Touchn/aNANA
Typen/aLEDOLEDNANA

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIPX4Splash resistantNA

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNANA
Apps
MusicNA

All Wearables