Polar M400 vs. Fitbit Versa vs. Garmin Forerunner 235 vs. LG G Watch vs. Fitbit Flex

 
M400
Versa
Forerunner 235
G Watch
Flex
 PolarM400Remove Buy NowFitbitVersaRemove Buy NowGarminForerunner 235Remove Buy NowLGG WatchRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$200$199.99$299.99$230$100
Release20142018201720142013

Activity & Fitness

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

Battery

Duration8 hours to 30 days4 days9 days1.5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a300 x300215 x 180280 x 280NA
Sizen/a1.34 inches1.23 inches1.65 inchesNA
TouchNA
Typen/aOLEDMIPIPS LCDLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5 ATMIP671 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNA
Apps
Music

All Wearables