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

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

Basic Info

Suggested Price$100$90$395$130$200
Release20162015201720142015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 to 7 days1 day7-10 daysNA
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 32390 x 390 1.19 inchesNANA
Sizen/a1 inchNANA
Touchn/aAMOLDEDNANA
TypeLEDOLEDOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX41 ATM1 ATMNA

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0NANA
Apps
MusicNA

All Wearables