Fitbit Charge 2 vs. Misfit Ray vs. Acer Liquid Leap vs. Fitbit Charge 3 vs. Fitbit Flex

 
Charge 2
Ray
Liquid Leap
Charge 3
Flex
 FitbitCharge 2Remove Buy NowMisfitRayRemove Buy NowAcerLiquid LeapRemove Buy NowFitbitCharge 3Remove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$150$100$90$150$100
Release20162016201520182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months5 to 7 days7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/a
Windowsn/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/an/a128 x 3266 x 18NA
Sizen/an/a1 inch.721 inchesNA
Touchn/an/aNA
TypeOLEDLEDOLEDOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMIPX45 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNANA
Apps
Music

All Wearables