Emporio Armani Connected vs. Polar M400 vs. Fitbit Zip vs. Polar A370 vs. Amazfit T-Rex

 
Connected
M400
Zip
A370
T-Rex
 Emporio ArmaniConnectedRemove Buy NowPolarM400Remove Buy NowFitbitZipRemove Buy NowPolarA370Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$245$200$60$179.95$140
Release20162014201220172019

Activity & Fitness

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

Battery

Duration6 months8 hours to 30 days6 monthsUp to 3 days20 days
Rechargeable

Compatibility

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

Connectivity

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

Display

Colorn/a
Resolutionn/an/an/a160 x 80360 x 360
Sizen/an/an/a1.18 inches1.3 inches
Touchn/a
Typen/an/an/aTFT LCDAMOLED

Functions

Audio Speakern/aAlerts only
Clock
Phone
Vibration
Voicen/a

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensorn/a
Water Resistance10 ATM3 ATMSplash ResistantWR305 ATM

Notifications

Phone
Emails
Texts

Software

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

All Wearables