Emporio Armani Connected vs. Polar M400 vs. Samsung Gear S2 vs. Polar A370 vs. Amazfit GTR

 
Connected
M400
Gear S2
A370
GTR
 Emporio ArmaniConnectedRemove Buy NowPolarM400Remove Buy NowSamsungGear S2Remove Buy NowPolarA370Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$245$200$300$179.95$199
Release20162014201520172019

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 daysUp to 3 days24 days
Rechargeable

Compatibility

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

Connectivity

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

Display

Colorn/a
Resolutionn/an/a360 x 360160 x 80454 x 454
Sizen/an/a1.2 inches1.18 inches1.39 inches
Touchn/a
Typen/an/aSuper AMOLEDTFT LCDAMOLED

Functions

Audio Speakern/aAlerts only
Clock
Phone
Vibration
Voicen/a

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensorn/a
Water Resistance10 ATM3 ATMIP68WR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aTizenBuild-in
Appsn/a
Music

All Wearables