Garmin Forerunner 225 vs. Fitbit Charge 2 vs. Acer Liquid Leap vs. Fitbit Flex vs. Garmin Vivosmart 4

 
Forerunner 225
Charge 2
Liquid Leap
Flex
Vivosmart 4
 GarminForerunner 225Remove Buy NowFitbitCharge 2Remove Buy NowAcerLiquid LeapRemove Buy NowFitbitFlexRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$300$150$90$100$130
Release20152016201520132018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks5 days5 to 7 days5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180n/a128 x 32NA48 x 128
Size1 inchn/a1 inchNA0.74 inches
Touchn/aNA
Typen/aOLEDOLEDLEDOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/aIPX41 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aNA
Appsn/a
Musicn/a

All Wearables