Apple Watch Series 3 vs. Emporio Armani Connected vs. Fitbit Alta HR vs. Apple Watch Series 4 vs. Amazfit GTS

 
Watch Series 3
Connected
Alta HR
Watch Series 4
GTS
 AppleWatch Series 3Remove Buy NowEmporio ArmaniConnectedRemove Buy NowFitbitAlta HRRemove Buy NowAppleWatch Series 4Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$329$245$150$329$150
Release20172016201720182019

Activity & Fitness

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

Battery

Duration18 hours6 months7 daysNot Yet14 days
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
Resolution340 x 272 or 390 x 312n/a128 x 36384 x 480348 x 442
Size1.5 inches or 1.65 inchesn/a1.4 inches1.78 inches1.65 inches
Touchn/a
TypeAMOLEDn/aOLEDMicroLEDAMOLED

Functions

Audio Speakern/a
Clock
Phone
Vibration
Voicen/a

Hardware

Accelerometern/a
Barometer or Altimetern/a
Ultraviolet Sensorn/a
Water Resistance5 ATM10 ATMNot Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aWatch OS 5Wear OS
Appsn/a
Music

All Wearables