Fitbit Flex 2 vs. Polar M430 vs. Acer Liquid Leap vs. Michael Kors Access Sofie vs. Jawbone UP4

 
Flex 2
M430
Liquid Leap
Access Sofie
UP4
 FitbitFlex 2Remove Buy NowPolarM430Remove Buy NowAcerLiquid LeapRemove Buy NowMichael KorsAccess SofieRemove Buy NowJawboneUP4Remove Buy Now

Basic Info

Suggested Price$100$255$90$395$200
Release20162017201520172015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days30 hours5 to 7 days1 dayNA
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128x128128 x 32390 x 390 1.19 inchesNA
Sizen/a1.4 inch1 inchNA
Touchn/aAMOLDEDNA
TypeLEDLCDOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR30IPX41 ATMNA

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0NA
Apps
MusicNA

All Wearables