Polar M400 vs. Fitbit Flex 2 vs. Misfit Ray vs. Acer Liquid Leap vs. Garmin Forerunner 235

 
M400
Flex 2
Ray
Liquid Leap
Forerunner 235
 PolarM400Remove Buy NowFitbitFlex 2Remove Buy NowMisfitRayRemove Buy NowAcerLiquid LeapRemove Buy NowGarminForerunner 235Remove Buy Now

Basic Info

Suggested Price$200$100$100$90$299.99
Release20142016201620152017

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days6 months5 to 7 days9 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/an/a128 x 32215 x 180
Sizen/an/an/a1 inch1.23 inches
Touchn/an/a
Typen/aLEDLEDOLEDMIP

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5 ATMIPX45 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/a
Apps
Music

All Wearables