Garmin Fenix 3 vs. Polar M400 vs. Fitbit Flex 2 vs. Acer Liquid Leap vs. Fitbit Inspire HR

 
Fenix 3
M400
Flex 2
Liquid Leap
Inspire HR
 GarminFenix 3Remove Buy NowPolarM400Remove Buy NowFitbitFlex 2Remove Buy NowAcerLiquid LeapRemove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$500$200$100$90$99
Release20152014201620152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/an/a
Oxygen
Sleep
Steps
Swim

Battery

Duration50 hours to 6 weeks8 hours to 30 days5 days5 to 7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution218 x 218n/an/a128 x 32139 x 60
Size1.2 inchesn/an/a1 inch1.4 inches
Touchn/a
TypeChroma LEDn/aLEDOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM3 ATM5 ATMIPX45 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aFitbit OS
Apps
Music

All Wearables