ASUS ZenWatch 3 WI503Q vs. Apple Watch Series 4 (GPS)

Smartwatch Comparison, Reviews and Tests

Detailed comparison and review of ASUS ZenWatch 3 WI503Q and Apple Watch Series 4 (GPS). With our comprehensive overview, you can simply compare size, design, functions, battery capacities, but also other key features of both smartwatches and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the watch that best fits your needs and expectations.

Smartwatch Specifications Comparison

ASUS ZenWatch 3 WI503Q vs. Apple Watch Series 4 (GPS) Comparison Chart
GENERAL ASUS ZenWatch 3 WI503Q Apple Watch Series 4 (GPS)
Product Type Smart watch Smart watch
Operating System Android Wear WatchOS 5
Supported Host Device OS Android 4.3 (Jelly Bean) or later, iOS 8.2 or later iOS
Wearing Style Watch style Watch style
Audio Input Microphone Microphone
Audio Output Speaker Speaker
Width - 34 mm
Height - 40 mm
Depth - 10.7 mm
Weight - 30.1 g
Body Details Main unit: 60 g
Wrist strap: 20 g
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Body Material 316L stainless steel alloy Anodised aluminium
Protection Waterproof Water-resistant
Clock Display Yes Yes
FEATURES ASUS ZenWatch 3 WI503Q Apple Watch Series 4 (GPS)
Sensors Ambient light sensor, 6-axis accelerometer Accelerometer, ambient light sensor, gyro sensor, barometric altimeter, optical heart sensor, electrical heart sensor
Tracking Data Distance, calories burned, activity, steps taken Distance, time, calories burned, activity, heart rate, steps taken, UV index, Air Quality index
Goal Setting Yes Yes
Features Call handling, camera remote control, phone unlocking Music remote handling, ECG accurate heart rate, listening to music, Retina Display technology, call alerts, automatic exercise recognition, Fall detection, Emergency SOS
Notifications Calendar, SMS, Email Calendar, SMS, Email
Vibrating Alert Yes Yes
Feedback Type - Audio alert, vibration alert, visual interface
Navigation (GPS) - GPS/GLONASS/Galileo/QZSS receiver
Internet of Things (IoT) Compatible - Yes
IoT Intelligent Assistant - Siri
CONNECTIVITY ASUS ZenWatch 3 WI503Q Apple Watch Series 4 (GPS)
Wireless Interface IEEE 802.11b/g/n, Bluetooth 4.1 IEEE 802.11b/g/n, Bluetooth 5.0
DISPLAY ASUS ZenWatch 3 WI503Q Apple Watch Series 4 (GPS)
Type AMOLED - colour LTPO OLED - colour
Resolution 400 x 400 pixels 324 x 394 pixels
Screen Size 1.39" -
Pixel Density 287 ppi -
Screen Protection Corning Gorilla Glass 3 (scratch resistant glass), 2.5D Arc Glass Ion-X glass
INPUT DEVICE ASUS ZenWatch 3 WI503Q Apple Watch Series 4 (GPS)
Touchscreen Technology Capacitive -
Type Touch sensitive screen (multi-touch) Touch sensitive screen (Force Touch)
CASE ASUS ZenWatch 3 WI503Q Apple Watch Series 4 (GPS)
Case Size 45 mm 40 mm
Case Shape Round -
Case Back - All ceramic and sapphire crystal back
Case Details Gunmetal Silver aluminium | Space grey aluminium | Gold aluminium
Crown Type - Digital with haptic feedback
BAND ASUS ZenWatch 3 WI503Q Apple Watch Series 4 (GPS)
Band Type Band Sport band
Band Width 22 mm -
Fits Wrist with Circumference - 130-200 mm
Changeable Yes -
Clasp Type - Pin-and-tuck
Band Material Leather Fluoroelastomer
Band Colour Dark brown White | Seashell | Black | Pink sand
STORAGE ASUS ZenWatch 3 WI503Q Apple Watch Series 4 (GPS)
Storage Capacity 4 GB 16 GB
RAM ASUS ZenWatch 3 WI503Q Apple Watch Series 4 (GPS)
RAM Size 512 MB -
CPU ASUS ZenWatch 3 WI503Q Apple Watch Series 4 (GPS)
Manufacturer Qualcomm Apple
CPU Type Snapdragon Wear 2100 S4
Features - W3 Apple wireless chip
BATTERY ASUS ZenWatch 3 WI503Q Apple Watch Series 4 (GPS)
Technology Lithium polymer Lithium Ion
Capacity 340 mAh -
Battery Life - 18 hours
MISCELLANEOUS ASUS ZenWatch 3 WI503Q Apple Watch Series 4 (GPS)
Included Accessories Power adapter, magnetic charging cable Power adapter, magnetic charging cable
Preloaded Software Stopwatch, Alarm, Timer -
Compliant Standards IP67 -
Max Depth of Water Resistance 1 m 50 m
Warranty 1-year warranty -
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