Fitbit Flex 2 vs. Acer Liquid Leap vs. Fitbit Charge HR vs. Garmin Vivofit 4 vs. Garmin Vivosmart 3

 
Flex 2
Liquid Leap
Charge HR
Vivofit 4
Vivosmart 3
 FitbitFlex 2Remove Buy NowAcerLiquid LeapRemove Buy NowFitbitCharge HRRemove Buy NowGarminVivofit 4Remove Buy NowGarminVivosmart 3Remove Buy Now

Basic Info

Suggested Price$100$90$150$79.95$139.99
Release20162015201520182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 to 7 days5 days1 year5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 32NA88 x 8864 x 128
Sizen/a1 inchNANANA
Touchn/aNA
TypeLEDOLEDOLEDNAOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX41 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNA
Apps
Music

All Wearables