Detailed comparison and review of ASUS ZenWatch 3 WI503Q and OPPO Watch Free. 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.
| GENERAL | ASUS ZenWatch 3 WI503Q | OPPO Watch Free |
|---|
| Product Type | Smart watch | Smart watch |
|---|---|---|
| Operating System | Android Wear | - |
| Supported Host Device OS | Android 4.3 (Jelly Bean) or later, iOS 8.2 or later | iOS 10 or later, Android 6.0 (Marshmallow) or later |
| Activity/Sport | - | Indoor running, indoor walking, elliptical, 5-min workouts, fat burn running, outdoor walking, outdoor running, indoor rowing, endurance running, interval running, jogging |
| Wearing Style | Watch style | Watch style |
| Audio Input | Microphone | - |
| Audio Output | Speaker | - |
| Body Details | Main unit: 60 g Wrist strap: 20 g |
Case only: 20.9 g |
| Body Material | 316L stainless steel alloy | Glass fibre reinforced polycarbonate, PA + GF bottom case |
| Protection | Waterproof | Water-resistant |
| Colours | - | Black |
| Clock Display | Yes | Yes |
| FEATURES | ASUS ZenWatch 3 WI503Q | OPPO Watch Free |
|---|
| Sensors | Ambient light sensor, 6-axis accelerometer | Ambient light sensor, SpO2 sensor, 6-axis accelerometer, optical heart sensor, blood oxygen sensor, gyroscope |
|---|---|---|
| Tracking Data | Distance, calories burned, activity, steps taken | Distance, time, calories burned, activity, sleep activity, heart rate, steps taken, blood oxygen saturation, heart rate variability, snoring |
| Modes | - | 100+ Workout modes |
| Goal Setting | Yes | Yes |
| Features | Call handling, camera remote control, phone unlocking | Call handling, find phone function, inactivity alert, alarm, timer, music playback control, weather information, AI smart watch face, sleep disturbance analysis |
| Notifications | Calendar, SMS, Email | SMS, incoming calls |
| Vibrating Alert | Yes | Yes |
| Feedback Type | - | Vibration alert, visual interface |
| CONNECTIVITY | ASUS ZenWatch 3 WI503Q | OPPO Watch Free |
|---|
| Wireless Interface | IEEE 802.11b/g/n, Bluetooth 4.1 | Bluetooth 5.0 BLE |
|---|
| DISPLAY | ASUS ZenWatch 3 WI503Q | OPPO Watch Free |
|---|
| Type | AMOLED - colour | AMOLED - colour |
|---|---|---|
| Resolution | 400 x 400 pixels | 456 x 280 pixels |
| Screen Size | 1.39" | 1.64" |
| Pixel Density | 287 ppi | 326 ppi |
| Colour Depth | - | 24-bit (16.7 million colours) |
| Screen Protection | Corning Gorilla Glass 3 (scratch resistant glass), 2.5D Arc Glass | 2.5D curved glass |
| INPUT DEVICE | ASUS ZenWatch 3 WI503Q | OPPO Watch Free |
|---|
| Touchscreen Technology | Capacitive | - |
|---|---|---|
| Type | Touch sensitive screen (multi-touch) | Touch sensitive screen |
| CASE | ASUS ZenWatch 3 WI503Q | OPPO Watch Free |
|---|
| Case Size | 45 mm | - |
|---|---|---|
| Case Shape | Round | Rectangular |
| Case Details | Gunmetal | - |
| BAND | ASUS ZenWatch 3 WI503Q | OPPO Watch Free |
|---|
| Band Type | Band | Strap |
|---|---|---|
| Band Width | 22 mm | 19 mm |
| Fits Wrist with Circumference | - | 130-205 mm |
| Changeable | Yes | Yes |
| Clasp Type | - | Buckle |
| Band Material | Leather | Silicone |
| Band Colour | Dark brown | - |
| STORAGE | ASUS ZenWatch 3 WI503Q | OPPO Watch Free |
|---|
| Storage Capacity | 4 GB | - |
|---|
| RAM | ASUS ZenWatch 3 WI503Q | OPPO Watch Free |
|---|
| RAM Size | 512 MB | - |
|---|
| CPU | ASUS ZenWatch 3 WI503Q | OPPO Watch Free |
|---|
| Manufacturer | Qualcomm | - |
|---|---|---|
| CPU Type | Snapdragon Wear 2100 | - |
| BATTERY | ASUS ZenWatch 3 WI503Q | OPPO Watch Free |
|---|
| Technology | Lithium polymer | Lithium Ion |
|---|---|---|
| Capacity | 340 mAh | 235 mAh |
| Battery Life | - | 14 day(s) |
| Battery Life Details | - | Typical usage - up to 14 days |
| Rechargeable Battery | - | Yes |
| MISCELLANEOUS | ASUS ZenWatch 3 WI503Q | OPPO Watch Free |
|---|
| Included Accessories | Power adapter, magnetic charging cable | Magnetic charging dock |
|---|---|---|
| Preloaded Software | Stopwatch, Alarm, Timer | - |
| Compliant Standards | IP67 | - |
| Max Depth of Water Resistance | 1 m | 50 m |
| Manufacturer Model Number | - | OWWE201 |
| Warranty | 1-year warranty | 2-year warranty |
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