Polar M400 vs. Garmin Forerunner 235 vs. Fitbit Flex vs. LG G Watch R vs. Michael Kors Access Sofie HR

 
M400
Forerunner 235
Flex
G Watch R
Access Sofie HR
 PolarM400Remove Buy NowGarminForerunner 235Remove Buy NowFitbitFlexRemove Buy NowLGG Watch RRemove Buy NowMichael KorsAccess Sofie HRRemove Buy Now

Basic Info

Suggested Price$200$299.99$100$300$395
Release20142017201320142019

Activity & Fitness

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

Battery

Duration8 hours to 30 days9 days5 days2 days2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a215 x 180NA320 x 320390 x 390
Sizen/a1.23 inchesNA1.3 inches1.19 inches
TouchNA
Typen/aMIPLEDP-OLEDOMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM1 ATMIP670.3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAAndroid WearWear OS
Apps
Music

All Wearables