Emporio Armani Connected vs. Casio G-Shock GBA800 vs. Garmin Vivosmart 4 vs. Amazfit T-Rex vs. Apple Watch 8

 
Connected
G-Shock GBA800
Vivosmart 4
T-Rex
Watch 8
 Emporio ArmaniConnectedRemove Buy NowCasioG-Shock GBA800Remove Buy NowGarminVivosmart 4Remove Buy NowAmazfitT-RexRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$245$120$130$140$499
Release20162018201820192022

Activity & Fitness

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

Battery

Duration6 months2 years7 days20 days18 hrs
Rechargeable

Compatibility

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

Connectivity

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

Display

Colorn/a
Resolutionn/a48 x 128360 x 360340 x 272 or 390 x 312
Sizen/a0.74 inches1.3 inches1.5 inches or 1.65 inches
Touchn/a
Typen/aOLEDAMOLEDAMOLED

Functions

Audio Speakern/a
Clock
Phone
Vibration
Voicen/a

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensorn/a
Water Resistance10 ATM20 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aBuild-inWatchOS 9
Appsn/a
Music

All Wearables