Polar M400 vs. Polar M600 vs. Sony SmartBand Talk vs. LG Watch Sport

 
M400
M600
SmartBand Talk
Watch Sport
 PolarM400Remove Buy NowPolarM600Remove Buy NowSonySmartBand TalkRemove Buy NowLGWatch SportRemove Buy Now

Basic Info

Suggested Price$200$330$170$349
Release2014201620142016

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 days3 days1.45 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240296 x 128480 x 480
Sizen/a1.3 inches1.4 inches1.38 inches
Touchn/a
Typen/aTFTE InkP-OLED

Functions

Audio SpeakerAlerts onlyAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX8IP68IP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearAndroid WearAndroid Wear 2
Apps
Music

All Wearables