Emporio Armani Connected vs. Polar Loop 2 vs. Garmin 645 Music vs. Polar Loop vs. Amazfit T-Rex

 
Connected
Loop 2
645 Music
Loop
T-Rex
 Emporio ArmaniConnectedRemove Buy NowPolarLoop 2Remove Buy NowGarmin645 MusicRemove Buy NowPolarLoopRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$245$120$450$100$140
Release20162015201820132019

Activity & Fitness

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

Battery

Duration6 months8 days (without notifications)7 days5 days20 days
Rechargeable

Compatibility

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

Connectivity

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

Display

Colorn/a
Resolutionn/an/a240 x 240NA360 x 360
Sizen/an/a1.2 inchesNA1.3 inches
Touchn/a
Typen/aLEDMIPLEDAMOLED

Functions

Audio Speakern/a
Clock
Phone
Vibration
Voicen/a

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensorn/a
Water Resistance10 ATM2 ATM5 ATM2 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

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

All Wearables