Polar M400 vs. Sony SmartWatch 3 vs. Fitbit Charge 2 vs. Microsoft Band 2 vs. LG Watch Urbane 2

 
M400
SmartWatch 3
Charge 2
Band 2
Watch Urbane 2
 PolarM400Remove Buy NowSonySmartWatch 3Remove Buy NowFitbitCharge 2Remove Buy NowMicrosoftBand 2Remove Buy NowLGWatch Urbane 2Remove Buy Now

Basic Info

Suggested Price$200$250$150$250$300
Release20142014201620152015

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 days5 days48 hours (without GPS)NA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320n/a320 x 128480 x 480
Sizen/a1.6 inchesn/a1.36 inches1.38 inches
Touchn/a
Typen/aTFT LCDOLEDCapacitative TFTP-OLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP68n/aIPX7NA

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wearn/an/aAndroid Wear
Apps
Music

All Wearables