Side by side comparison and review of OPPO Watch Free and Huawei Watch D. 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 | OPPO Watch Free | Huawei Watch D |
|---|
| Product Type | Smart watch | Smart watch |
|---|---|---|
| Supported Host Device OS | iOS 10 or later, Android 6.0 (Marshmallow) or later | Android 6.0 (Marshmallow) or later, iOS 12 or later, HarmonyOS 2 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 |
| Width | - | 38 mm |
| Height | - | 51 mm |
| Depth | - | 13.6 mm |
| Weight | - | 40.9 g |
| Body Details | Case only: 20.9 g | - |
| Body Material | Glass fibre reinforced polycarbonate, PA + GF bottom case | Aluminium |
| Protection | Water-resistant | Dustproof, water-resistant |
| Colours | Black | Graphite black |
| Clock Display | Yes | Yes |
| FEATURES | OPPO Watch Free | Huawei Watch D |
|---|
| Sensors | Ambient light sensor, SpO2 sensor, 6-axis accelerometer, optical heart sensor, blood oxygen sensor, gyroscope | Accelerometer, ambient light sensor, hall sensor, pressure sensor, temperature, optical heart sensor, ECG sensor, gyroscope |
|---|---|---|
| Tracking Data | Distance, time, calories burned, activity, sleep activity, heart rate, steps taken, blood oxygen saturation, heart rate variability, snoring | Distance, time, speed, calories burned, activity, heart rate, steps taken, skin temperature, blood pressure, ECG |
| Modes | 100+ Workout modes | 70+ sports 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 | ECG accurate heart rate, voice control, music playback control, HUAWEI TruSeen 5.0+ |
| Notifications | SMS, incoming calls | SMS, Email, social apps |
| Vibrating Alert | Yes | Yes |
| Feedback Type | Vibration alert, visual interface | Audio alert, vibration alert, visual interface, voice (intelligent assistant) |
| Navigation (GPS) | - | GPS receiver |
| CONNECTIVITY | OPPO Watch Free | Huawei Watch D |
|---|
| Wireless Interface | Bluetooth 5.0 BLE | NFC, Bluetooth 5.1 |
|---|
| DISPLAY | OPPO Watch Free | Huawei Watch D |
|---|
| Type | AMOLED - colour | AMOLED - colour |
|---|---|---|
| Resolution | 456 x 280 pixels | 456 x 280 pixels |
| Screen Size | 1.64" | 1.64" |
| Pixel Density | 326 ppi | 326 ppi |
| Colour Depth | 24-bit (16.7 million colours) | - |
| Screen Protection | 2.5D curved glass | 2.5D curved glass |
| INPUT DEVICE | OPPO Watch Free | Huawei Watch D |
|---|
| Type | Touch sensitive screen | Touch sensitive screen, side button |
|---|
| CASE | OPPO Watch Free | Huawei Watch D |
|---|
| Case Shape | Rectangular | Rectangular |
|---|---|---|
| Case Details | - | Aluminum |
| BAND | OPPO Watch Free | Huawei Watch D |
|---|
| Band Type | Strap | Strap |
|---|---|---|
| Band Size | - | L |
| Band Width | 19 mm | 30 mm |
| Fits Wrist with Circumference | 130-205 mm | 161-200 mm |
| Changeable | Yes | Yes |
| Clasp Type | Buckle | - |
| Band Material | Silicone | Fluoroelastomer |
| Band Colour | - | Black |
| BATTERY | OPPO Watch Free | Huawei Watch D |
|---|
| Technology | Lithium Ion | - |
|---|---|---|
| Capacity | 235 mAh | - |
| Battery Life | 14 day(s) | 7 day(s) |
| Battery Life Details | Typical usage - up to 14 days | Typical usage - up to 7 days |
| Rechargeable Battery | Yes | - |
| Wireless Charging | - | Yes |
| MISCELLANEOUS | OPPO Watch Free | Huawei Watch D |
|---|
| Included Accessories | Magnetic charging dock | Charging cradle, wristband (130 - 160 mm), M-sized airbag, L-sized and M-sized airbag clothing, wrist circumference ruler |
|---|---|---|
| Compliant Standards | - | IP68 |
| Max Depth of Water Resistance | 50 m | - |
| Max Operating Temperature | - | 40 °C |
| Min Operating Temperature | - | 5 °C |
| Manufacturer Model Number | OWWE201 | - |
| Warranty | 2-year warranty | - |
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