Side by side comparison and review of ASUS ZenWatch 3 WI503Q and Apple Watch Series 4 (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.
| GENERAL | ASUS ZenWatch 3 WI503Q | Apple Watch Series 4 (GPS + Cellular) |
|---|
| 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 | - | 39.8 g |
| Body Details | Main unit: 60 g Wrist strap: 20 g |
- |
| Body Material | 316L stainless steel alloy | Stainless steel |
| Protection | Waterproof | Waterproof |
| Clock Display | Yes | Yes |
| FEATURES | ASUS ZenWatch 3 WI503Q | Apple Watch Series 4 (GPS + Cellular) |
|---|
| 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 |
| Payment Technology | - | Apple Pay |
| IoT Intelligent Assistant | - | Siri |
| CELLULAR | ASUS ZenWatch 3 WI503Q | Apple Watch Series 4 (GPS + Cellular) |
|---|
| Technology | - | WCDMA (UMTS) / GSM |
|---|---|---|
| Mobile Broadband Generation | - | 4G |
| SIM Card Type | - | Electronic SIM card (e-SIM) |
| Messaging Services | - | SMS |
| Supported Mobile Messaging Services | - | SMS |
| CONNECTIVITY | ASUS ZenWatch 3 WI503Q | Apple Watch Series 4 (GPS + Cellular) |
|---|
| 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 + Cellular) |
|---|
| Type | AMOLED - colour | LTPO OLED - colour |
|---|---|---|
| Resolution | 400 x 400 pixels | 324 x 394 pixels |
| Screen Size | 1.39" | 1.57" |
| Pixel Density | 287 ppi | - |
| Screen Protection | Corning Gorilla Glass 3 (scratch resistant glass), 2.5D Arc Glass | Sapphire glass |
| INPUT DEVICE | ASUS ZenWatch 3 WI503Q | Apple Watch Series 4 (GPS + Cellular) |
|---|
| Touchscreen Technology | Capacitive | - |
|---|---|---|
| Type | Touch sensitive screen (multi-touch) | Touch sensitive screen (Force Touch) |
| CASE | ASUS ZenWatch 3 WI503Q | Apple Watch Series 4 (GPS + Cellular) |
|---|
| Case Size | 45 mm | 40 mm |
|---|---|---|
| Case Shape | Round | Rectangular |
| Case Back | - | Sapphire crystal and ceramic back |
| Case Details | Gunmetal | Stainless steel | Space grey aluminium | Space black stainless steel | Silver aluminium | Gold aluminium | Gold stainless steel |
| Crown Type | - | Digital with haptic feedback |
| BAND | ASUS ZenWatch 3 WI503Q | Apple Watch Series 4 (GPS + Cellular) |
|---|
| Band Type | Band | Milanese loop |
|---|---|---|
| Band Width | 22 mm | - |
| Fits Wrist with Circumference | - | 130-180 mm |
| Changeable | Yes | - |
| Clasp Type | - | Magnetic closure |
| Band Material | Leather | Steel mesh |
| Band Colour | Dark brown | White | Black | Pink sand | Space black | Gold | Seashell | Stone |
| STORAGE | ASUS ZenWatch 3 WI503Q | Apple Watch Series 4 (GPS + Cellular) |
|---|
| Storage Capacity | 4 GB | 16 GB |
|---|
| RAM | ASUS ZenWatch 3 WI503Q | Apple Watch Series 4 (GPS + Cellular) |
|---|
| RAM Size | 512 MB | - |
|---|
| CPU | ASUS ZenWatch 3 WI503Q | Apple Watch Series 4 (GPS + Cellular) |
|---|
| Manufacturer | Qualcomm | Apple |
|---|---|---|
| CPU Type | Snapdragon Wear 2100 | S4 |
| Features | - | W3 Apple wireless chip |
| BATTERY | ASUS ZenWatch 3 WI503Q | Apple Watch Series 4 (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 4 (GPS + Cellular) |
|---|
| Included Accessories | Power adapter, magnetic charging cable | Power adapter, magnetic charging cable |
|---|---|---|
| Preloaded Software | Stopwatch, Alarm, Timer | Apple Pay |
| Compliant Standards | IP67 | - |
| SAR Value | - | 0.27 W/kg (head), 0.26 W/kg (limb) |
| Max Depth of Water Resistance | 1 m | 50 m |
| Warranty | 1-year warranty | - |
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