Detailed comparison and review of OPPO Watch Free and Huawei Watch GT 4. 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 | OPPO Watch Free | Huawei Watch GT 4 |
|---|
| Product Type | Smart watch | Smart watch |
|---|---|---|
| Supported Host Device OS | iOS 10 or later, Android 6.0 (Marshmallow) or later | Android 8.0 (Oreo) or later, iOS 13.0 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 | Multisport |
| Wearing Style | Watch style | Watch style |
| Audio Input | - | Microphone |
| Audio Output | - | Speaker |
| Body Details | Case only: 20.9 g | Case only: 37 g |
| Body Material | Glass fibre reinforced polycarbonate, PA + GF bottom case | Stainless steel |
| Protection | Water-resistant | Dustproof, waterproof |
| Colours | Black | Light gold | Silver |
| Clock Display | Yes | Yes |
| FEATURES | OPPO Watch Free | Huawei Watch GT 4 |
|---|
| Sensors | Ambient light sensor, SpO2 sensor, 6-axis accelerometer, optical heart sensor, blood oxygen sensor, gyroscope | Accelerometer, barometer, magnetometer, optical heart sensor, PPG sensor, gyroscope, temperature sensor |
|---|---|---|
| Tracking Data | Distance, time, calories burned, activity, sleep activity, heart rate, steps taken, blood oxygen saturation, heart rate variability, snoring | Distance, calories burned, activity, sleep activity, heart rate, steps taken, blood oxygen saturation, stress level, menstrual cycle, calorie intake, temperature, ECG, sleep quality score, training intensity |
| Modes | 100+ Workout modes | 100+ Workout modes |
| Goal Setting | Yes | Yes |
| Features | Call handling, find phone function, inactivity alert, alarm, timer, music playback control, weather information, AI smart watch face, sleep disturbance analysis | Call handling, answering a call, OTA update, music playback control, personalised coaching, Quick Reply, voice guidance, customisable watch faces, HUAWEI TruSleep 3.0, HUAWEI TruSeen 5.5+ |
| Notifications | SMS, incoming calls | Calendar, SMS, Email, social apps, applications, high and low heart rate, irregular rhythm |
| Vibrating Alert | Yes | Yes |
| Feedback Type | Vibration alert, visual interface | Audio alert, vibration alert, visual interface |
| Navigation (GPS) | - | GPS/GNSS receiver |
| CONNECTIVITY | OPPO Watch Free | Huawei Watch GT 4 |
|---|
| Wireless Interface | Bluetooth 5.0 BLE | NFC, Bluetooth 5.2 BR/EDR + BLE |
|---|
| DISPLAY | OPPO Watch Free | Huawei Watch GT 4 |
|---|
| Type | AMOLED - colour | AMOLED - colour |
|---|---|---|
| Resolution | 456 x 280 pixels | 466 x 466 pixels |
| Screen Size | 1.64" | 1.32" |
| Pixel Density | 326 ppi | 352 ppi |
| Colour Depth | 24-bit (16.7 million colours) | - |
| Screen Protection | 2.5D curved glass | - |
| Always On Display (AOD) | - | Yes |
| INPUT DEVICE | OPPO Watch Free | Huawei Watch GT 4 |
|---|
| Type | Touch sensitive screen | Touch sensitive screen, push buttons, rotating crown |
|---|
| CASE | OPPO Watch Free | Huawei Watch GT 4 |
|---|
| Case Size | - | 41 mm |
|---|---|---|
| Case Shape | Rectangular | Round |
| Case Back | - | Glass fibre reinforced polymer |
| Case Details | - | Stainless steel |
| BAND | OPPO Watch Free | Huawei Watch GT 4 |
|---|
| Band Type | Strap | Milanese strap |
|---|---|---|
| Band Width | 19 mm | 18 mm |
| Fits Wrist with Circumference | 130-205 mm | 120-190 mm |
| Changeable | Yes | Yes |
| Clasp Type | Buckle | - |
| Band Material | Silicone | Stainless steel |
| BATTERY | OPPO Watch Free | Huawei Watch GT 4 |
|---|
| Technology | Lithium Ion | Lithium Ion |
|---|---|---|
| Capacity | 235 mAh | 323 mAh |
| Battery Life | 14 day(s) | 7 day(s) |
| Battery Life Details | Typical usage - up to 14 days | Maximum usage - up to 7 days Regular usage - up to 4 days Always-on display mode - up to 2 days |
| Rechargeable Battery | Yes | Yes |
| Wireless Charging | - | Yes |
| MISCELLANEOUS | OPPO Watch Free | Huawei Watch GT 4 |
|---|
| Included Accessories | Magnetic charging dock | Charging cradle, charging cable |
|---|---|---|
| Preloaded Software | - | Calendar |
| Compliant Standards | - | ISO 22810 |
| Specific Absorption Rate (SAR) | - | 0.12 W/kg (head) 0.25 W/kg (body) 0.42 W/kg (limb) |
| Max Depth of Water Resistance | 50 m | 50 m |
| Max Operating Temperature | - | 45 °C |
| Min Operating Temperature | - | -20 °C |
| Manufacturer Model Number | OWWE201 | ARA-B19 |
| Warranty | 2-year warranty | 2-year warranty |
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