Polar M400 vs. Sony SmartBand 2 vs. Garmin Chronos vs. LG Watch Urbane vs. Amazfit GTR

 
M400
SmartBand 2
Chronos
Watch Urbane
GTR
 PolarM400Remove Buy NowSonySmartBand 2Remove Buy NowGarminChronosRemove Buy NowLGWatch UrbaneRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$200$130$1500$245$199
Release20142015201820152019

Activity & Fitness

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

Battery

Duration8 hours to 30 days2 days8 daysNA24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-FiNA

Display

Colorn/a
Resolutionn/an/a218 x 218320 x 320454 x 454
Sizen/an/a1.2 inches1.3 inches1.39 inches
Touchn/a
Typen/an/aMIPP-OLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP5810 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSAndroid WearBuild-in
Apps
Music

All Wearables