Emporio Armani Connected vs. Polar M400 vs. Samsung Gear S2 vs. Garmin 645 Music vs. Sony SmartBand

 
Connected
M400
Gear S2
645 Music
SmartBand
 Emporio ArmaniConnectedRemove Buy NowPolarM400Remove Buy NowSamsungGear S2Remove Buy NowGarmin645 MusicRemove Buy NowSonySmartBandRemove Buy Now

Basic Info

Suggested Price$245$200$300$450$100
Release20162014201520182014

Activity & Fitness

Calories
Cycling (Bicycling)n/a
Distance
Heartn/an/a
Oxygenn/a
Sleep
Steps
Swimn/a

Battery

Duration6 months8 hours to 30 days2-3 days7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/an/a
GPSn/an/a
NFCn/a
Wi-Fin/a

Display

Colorn/aNA
Resolutionn/an/a360 x 360240 x 240NA
Sizen/an/a1.2 inches1.2 inchesNA
Touchn/aNA
Typen/an/aSuper AMOLEDMIPNA

Functions

Audio Speakern/aAlerts only
Clock
Phone
Vibration
Voicen/a

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensorn/a
Water Resistance10 ATM3 ATMIP685 ATMIP58

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aTizenNA
Appsn/a
Music

All Wearables