ASUS ZenWatch 3 WI503Q vs. Apple Watch Series 7 (GPS + Cellular)

Smartwatch Comparison, Reviews and Tests

Side by side comparison and review of ASUS ZenWatch 3 WI503Q and Apple Watch Series 7 (GPS + Cellular). Compare design, displays, functions, batteries and other key specifications and features to simplify the choice of your perfect smartwatch. Our goal is to make it easier for you to decide on the watch that will best meet your expectations by revealing the main differences between the products.

Smartwatch Specifications Comparison

ASUS ZenWatch 3 WI503Q vs. Apple Watch Series 7 (GPS + Cellular) Comparison Chart
GENERAL ASUS ZenWatch 3 WI503Q Apple Watch Series 7 (GPS + Cellular)
Product Type Smart watch Smart watch
Operating System Android Wear WatchOS 8
Supported Host Device OS Android 4.3 (Jelly Bean) or later, iOS 8.2 or later iOS 15 or later
Wearing Style Watch style Watch style
Audio Input Microphone Microphone
Audio Output Speaker Speaker
Body Details Main unit: 60 g
Wrist strap: 20 g
Case only: 32 g
Body Material 316L stainless steel alloy Aerospace-grade aluminium alloy
Protection Waterproof Water-resistant, dust-resistant, crack-resistant
Clock Display Yes Yes
FEATURES ASUS ZenWatch 3 WI503Q Apple Watch Series 7 (GPS + Cellular)
Sensors Ambient light sensor, 6-axis accelerometer Accelerometer, ambient light sensor, digital compass, gyro sensor, barometric altimeter, optical heart sensor, electrical heart sensor, blood oxygen sensor
Tracking Data Distance, calories burned, activity, steps taken Distance, time, calories burned, activity, sleep activity, heart rate, blood oxygen saturation, ECG
Goal Setting Yes Yes
Features Call handling, camera remote control, phone unlocking Call handling, music remote handling, ECG accurate heart rate, camera remote control, Fall detection, Emergency SOS, irregular beat alerts, Family Setup support
Notifications Calendar, SMS, Email Calendar, SMS, Email, high and low heart rate
Vibrating Alert Yes Yes
Feedback Type - Audio alert, vibration alert, visual interface, voice (intelligent assistant)
Navigation (GPS) - GPS/GLONASS/Galileo/BeiDou/QZSS receiver
Payment Technology - Apple Pay
Internet of Things (IoT) Compatible - Yes
IoT Intelligent Assistant - Siri
IoT Voice Controlled - Direct
CELLULAR ASUS ZenWatch 3 WI503Q Apple Watch Series 7 (GPS + Cellular)
Technology - WCDMA (UMTS)
Mobile Broadband Generation - 4G
SIM Card Type - Electronic SIM card (e-SIM)
CONNECTIVITY ASUS ZenWatch 3 WI503Q Apple Watch Series 7 (GPS + Cellular)
3M UMTS Band - Band 1, Band 2, Band 5, Band 8, Band 10
4G LTE Band - Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 18, Band 19, Band 20, Band 25, Band 26, Band 28, Band 39, Band 40, Band 41, Band 66
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 7 (GPS + Cellular)
Type AMOLED - colour LTPO OLED - colour
Resolution 400 x 400 pixels 352 x 430 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
Always On Display (AOD) - Yes
INPUT DEVICE ASUS ZenWatch 3 WI503Q Apple Watch Series 7 (GPS + Cellular)
Touchscreen Technology Capacitive -
Type Touch sensitive screen (multi-touch) Touch sensitive screen
CASE ASUS ZenWatch 3 WI503Q Apple Watch Series 7 (GPS + Cellular)
Case Size 45 mm 41 mm
Case Shape Round Rectangular
Case Back - Sapphire crystal and ceramic back
Case Details Gunmetal Midnight aluminium | Red aluminium | Silver stainless steel | Gold stainless steel | Graphite stainless steel | Starlight aluminium | Green aluminium | Blue aluminium
Crown Type - Digital with haptic feedback
BAND ASUS ZenWatch 3 WI503Q Apple Watch Series 7 (GPS + Cellular)
Band Type Band Sport band
Band Size - Regular
Band Width 22 mm -
Fits Wrist with Circumference - 130-200 mm
Changeable Yes Yes
Clasp Type - Pin-and-tuck
Band Material Leather Fluoroelastomer
Band Colour Dark brown Midnight | Red | Starlight | Dark cherry | Abyss blue | Clover | Silver | Gold | Graphite
STORAGE ASUS ZenWatch 3 WI503Q Apple Watch Series 7 (GPS + Cellular)
Storage Capacity 4 GB 32 GB
RAM ASUS ZenWatch 3 WI503Q Apple Watch Series 7 (GPS + Cellular)
RAM Size 512 MB -
CPU ASUS ZenWatch 3 WI503Q Apple Watch Series 7 (GPS + Cellular)
Manufacturer Qualcomm Apple
CPU Type Snapdragon Wear 2100 S7
Features - W3 Apple wireless chip, U1 chip
BATTERY ASUS ZenWatch 3 WI503Q Apple Watch Series 7 (GPS + Cellular)
Technology Lithium polymer Lithium Ion
Capacity 340 mAh -
Battery Life - 18 hours
Rechargeable Battery - Yes
Wireless Charging - Yes
MISCELLANEOUS ASUS ZenWatch 3 WI503Q Apple Watch Series 7 (GPS + Cellular)
Included Accessories Power adapter, magnetic charging cable S/M band, M/L band, magnetic fast charger to USB-C cable (1 m)
Preloaded Software Stopwatch, Alarm, Timer Apple Pay, GymKit
Compliant Standards IP67 IP6X
SAR Value - 0.7 W/kg (head), 1.5 W/kg (limb)
Max Depth of Water Resistance 1 m 50 m
Manufacturer Model Number - A2476
Warranty 1-year warranty 1-year warranty
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