Polar M400 vs. Diesel On Full Guard vs. Garmin Forerunner 235 vs. LG Watch Urbane 2 vs. Fitbit Flex

 
M400
On Full Guard
Forerunner 235
Watch Urbane 2
Flex
 PolarM400Remove Buy NowDieselOn Full GuardRemove Buy NowGarminForerunner 235Remove Buy NowLGWatch Urbane 2Remove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$200$325$299.99$300$100
Release20142017201720152013

Activity & Fitness

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

Battery

Duration8 hours to 30 days1 day9 daysNA5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a454 x 454215 x 180480 x 480NA
Sizen/a1.4 inches1.23 inches1.38 inchesNA
TouchNA
Typen/aOMOLEDMIPP-OLEDLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP675 ATMNA1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0Android WearNA
Apps
Music

All Wearables