Fitbit Flex 2 vs. Acer Liquid Leap vs. Fitbit Flex vs. Garmin Forerunner 45 vs. Fitbit Inspire HR

 
Flex 2
Liquid Leap
Flex
Forerunner 45
Inspire HR
 FitbitFlex 2Remove Buy NowAcerLiquid LeapRemove Buy NowFitbitFlexRemove Buy NowGarminForerunner 45Remove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$100$90$100$199$99
Release20162015201320192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 to 7 days5 days7 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 32NA208 x 208139 x 60
Sizen/a1 inchNA1.04 inches1.4 inches
Touchn/aNA
TypeLEDOLEDLEDLCDOLED

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/aNABuilt-inFitbit OS
Apps
Music

All Wearables