In depth comparison and review of ASUS ZenWatch 3 WI503Q and Google Pixel Watch 2. Compare sizes, functions, displays, batteries and other important specifications and features to easily choose the right smartwatch for you. Our goal is to help you uncover differences between the products and find the watch that will best fit your needs.
| GENERAL | ASUS ZenWatch 3 WI503Q | Google Pixel Watch 2 |
|---|
| Product Type | Smart watch | Smart watch |
|---|---|---|
| Operating System | Android Wear | Wear OS 4.0 by Google |
| Supported Host Device OS | Android 4.3 (Jelly Bean) or later, iOS 8.2 or later | Android 9.0 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: 31 g |
| Body Material | 316L stainless steel alloy | 100% recycled aluminium |
| Protection | Waterproof | Water-resistant |
| Clock Display | Yes | Yes |
| FEATURES | ASUS ZenWatch 3 WI503Q | Google Pixel Watch 2 |
|---|
| Sensors | Ambient light sensor, 6-axis accelerometer | Ambient light sensor, barometer, magnetometer, altimeter, 3-axis accelerometer, blood oxygen sensor, gyroscope, compass, multipurpose electrical sensor, temperature sensor, continuous electrodermal activity (cEDA) sensor |
|---|---|---|
| Tracking Data | Distance, calories burned, activity, steps taken | Calories burned, activity, sleep activity, heart rate, steps taken, mood, skin temperature, blood oxygen saturation, pace, stress level, menstrual cycle, Resting Heart Rate (RHR), heart rate variability, breathing rate, ECG, sleep quality score |
| Goal Setting | Yes | Yes |
| Features | Call handling, camera remote control, phone unlocking | Call handling, find phone function, auto-activity detection, Find my Device, breathing training function, Fall detection, Emergency SOS, weather information, Active Zone Minutes, heart rate zones, instant message reply, customisable watch faces, Stress Management Score, Daily Readiness Score, brightness: 1000 nits, cardio fitness score |
| Notifications | Calendar, SMS, Email | Calendar, SMS, Email, incoming calls, applications, high and low heart rate, irregular rhythm |
| Vibrating Alert | Yes | Yes |
| Feedback Type | - | Audio alert, vibration alert, visual interface |
| Navigation (GPS) | - | GPS/GLONASS/Galileo/BeiDou/QZSS receiver |
| Payment Technology | - | Google Pay |
| Internet of Things (IoT) Compatible | - | Yes |
| IoT Platform | - | Google Home |
| IoT Communications Type | - | Cloud |
| IoT Communications Technology | - | Wi-Fi |
| IoT Intelligent Assistant | - | Google Assistant |
| IoT Voice Controlled | - | Direct |
| CELLULAR | ASUS ZenWatch 3 WI503Q | Google Pixel Watch 2 |
|---|
| Technology | - | WCDMA (UMTS) |
|---|---|---|
| Mobile Broadband Generation | - | 4G |
| SIM Card Type | - | Electronic SIM card (e-SIM) |
| CONNECTIVITY | ASUS ZenWatch 3 WI503Q | Google Pixel Watch 2 |
|---|
| Wireless Interface | IEEE 802.11b/g/n, Bluetooth 4.1 | IEEE 802.11b/g/n, LTE, NFC, Bluetooth 5.0 |
|---|
| DISPLAY | ASUS ZenWatch 3 WI503Q | Google Pixel Watch 2 |
|---|
| Type | AMOLED - colour | AMOLED - colour |
|---|---|---|
| Resolution | 400 x 400 pixels | - |
| Screen Size | 1.39" | - |
| Pixel Density | 287 ppi | 320 ppi |
| Screen Protection | Corning Gorilla Glass 3 (scratch resistant glass), 2.5D Arc Glass | Corning Gorilla Glass 5 (scratch resistant glass) |
| Always On Display (AOD) | - | Yes |
| INPUT DEVICE | ASUS ZenWatch 3 WI503Q | Google Pixel Watch 2 |
|---|
| Touchscreen Technology | Capacitive | - |
|---|---|---|
| Type | Touch sensitive screen (multi-touch) | Touch sensitive screen, side button |
| CASE | ASUS ZenWatch 3 WI503Q | Google Pixel Watch 2 |
|---|
| Case Size | 45 mm | - |
|---|---|---|
| Case Shape | Round | Round |
| Case Back | - | Aluminium |
| Case Details | Gunmetal | Polished silver aluminum |
| Crown Type | - | Haptic |
| BAND | ASUS ZenWatch 3 WI503Q | Google Pixel Watch 2 |
|---|
| Band Type | Band | Active band |
|---|---|---|
| Band Size | - | S/L |
| Band Width | 22 mm | - |
| Fits Wrist with Circumference | - | 130-210 mm |
| Changeable | Yes | Yes |
| Band Material | Leather | Fluoroelastomer |
| Band Colour | Dark brown | Porcelain | Bay |
| STORAGE | ASUS ZenWatch 3 WI503Q | Google Pixel Watch 2 |
|---|
| Storage Capacity | 4 GB | 32 GB |
|---|
| RAM | ASUS ZenWatch 3 WI503Q | Google Pixel Watch 2 |
|---|
| RAM Size | 512 MB | 2 GB |
|---|
| CPU | ASUS ZenWatch 3 WI503Q | Google Pixel Watch 2 |
|---|
| Manufacturer | Qualcomm | Qualcomm |
|---|---|---|
| CPU Type | Snapdragon Wear 2100 | 5100 |
| Features | - | Cortex M33 co-processor |
| BATTERY | ASUS ZenWatch 3 WI503Q | Google Pixel Watch 2 |
|---|
| Technology | Lithium polymer | Lithium Ion |
|---|---|---|
| Capacity | 340 mAh | 294 mAh |
| Battery Life | - | 24 hours |
| Battery Life Details | - | Always-on display mode - up to 24 hours |
| Rechargeable Battery | - | Yes |
| Recharge Time | - | 75 hour(s) |
| MISCELLANEOUS | ASUS ZenWatch 3 WI503Q | Google Pixel Watch 2 |
|---|
| Included Accessories | Power adapter, magnetic charging cable | 2 wristbands (S+L), USB-C magnetic charging cable |
|---|---|---|
| Preloaded Software | Stopwatch, Alarm, Timer | Google Maps, YouTube Music, Google Wallet |
| Compliant Standards | IP67 | - |
| Specific Absorption Rate (SAR) | - | 0.12 W/kg (head) 0.84 W/kg (limb) 0.203 W/kg (body) |
| Max Depth of Water Resistance | 1 m | 50 m |
| Manufacturer Model Number | - | GC3G8 |
| Warranty | 1-year warranty | 2-year warranty |
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