Polar M400 vs. Polar M600 vs. Garmin Forerunner 935 vs. LG Watch Urbane 2 vs. Jaybird Reign

 
M400
M600
Forerunner 935
Watch Urbane 2
Reign
 PolarM400Remove Buy NowPolarM600Remove Buy NowGarminForerunner 935Remove Buy NowLGWatch Urbane 2Remove Buy NowJaybirdReignRemove Buy Now

Basic Info

Suggested Price$200$330$500$300$150
Release20142016201720152015

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 daysUp to 2 weeksNA5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240240 x 240480 x 480NA
Sizen/a1.3 inches1.2 inches1.38 inchesNA
Touchn/aNA
Typen/aTFTLCDP-OLEDLED

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX85 ATMNANA

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearAndroid WearNA
Apps
Music

All Wearables