Polar M400 vs. Samsung Gear S vs. Fitbit Flex 2 vs. LG Watch Urbane vs. Garmin Forerunner 45

 
M400
Gear S
Flex 2
Watch Urbane
Forerunner 45
 PolarM400Remove Buy NowSamsungGear SRemove Buy NowFitbitFlex 2Remove Buy NowLGWatch UrbaneRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$200$250$100$245$199
Release20142013201620152019

Activity & Fitness

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

Battery

Duration8 hours to 30 daysn/a5 daysNA7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-FiNA

Display

Colorn/a
Resolutionn/a480 x 360n/a320 x 320208 x 208
Sizen/a2 inchesn/a1.3 inches1.04 inches
Touchn/a
Typen/aSuper AMOLEDLEDP-OLEDLCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP675 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenn/aAndroid WearBuilt-in
Apps
Music

All Wearables