Huawei Watch Fit 4 Pro vs OPPO Watch S
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Quick comparison
At a glance
Key specifications and important differences. Full details follow below.
| Feature |  Huawei Watch Fit 4 Pro |  OPPO Watch S |
|---|---|---|
| Price | KSh 21,500.00 | KSh 25,000.00 |
| Display | 1.82-inch AMOLED | 1.46-inch AMOLED |
| Battery capacity | — | 339 mAh typical / 330 mAh rated |
| Water resistance | 5 ATM rated | 5 ATM and IP68 |
| Processor | — | BES2800BP MCU |
| Storage | — | 4 GB eMMC |
| Operating system | — | ColorOS Watch 7.1 |
| Positioning / GNSS | Dual-band GNSS: L1 GPS, GLONASS, Galileo, BeiDou and QZSS; L5 GPS, Galileo, BeiDou and QZSS | Dual-band L1 + L5 GNSS: BeiDou, GPS, Galileo, GLONASS and QZSS |
| Health & wellness features | Heart rate, blood oxygen, stress, temperature and ECG-related wellness features; regional availability and medical-use limitations apply | 60-second wellness overview; ECG (subject to local certification); heart rate; SpO2; wrist temperature; menstrual cycle tracking; mind-and-body assessment |
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Full specifications
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Identity & design
| Specification | Huawei Watch Fit 4 Pro | OPPO Watch S |
|---|---|---|
| Brand | Huawei | OPPO |
| Model | HUAWEI WATCH FIT 4 Pro | OPPO Watch S (OWWE262) |
| Announced | May 2025 | — |
| Dimensions | 44.5 × 40.0 × 9.3 mm (thickness excludes sensor area) | 44.98 × 44.98 × 8.9 mm (excluding sensor area) |
| Weight | Approximately 30.4 g (strap excluded) | 35 g without strap; 59 g with fluoroelastomer strap; 48 g with woven strap |
| Build materials | Aluminum-alloy mid-frame, titanium-alloy bezel, and artificial sapphire cover glass | Stainless-steel middle frame; PA + 55% fibreglass rear case |
| Wrist size | 130–210 mm | 140–210 mm |
| Strap / band | Green nylon, blue fluoroelastomer, or black fluoroelastomer depending on configuration | Fluoroelastomer or tri-colour woven strap; stainless-steel buckle |
| Controls / buttons | Rotating crown, side button, and touchscreen | — |
Display
| Specification | Huawei Watch Fit 4 Pro | OPPO Watch S |
|---|---|---|
| Display | 1.82-inch AMOLED | 1.46-inch AMOLED |
| Screen resolution | 480 × 408 pixels (~347 ppi) | 464 × 464 pixels |
| Display protection | Artificial sapphire glass | Glass cover |
| Display features | Up to 3,000 nits peak brightness; always-on display supported | 317 ppi; 600 nits default; 1,500 nits high-brightness mode; up to 3,000 nits peak |
Performance & software
| Specification | Huawei Watch Fit 4 Pro | OPPO Watch S |
|---|---|---|
| Processor | — | BES2800BP MCU |
| Storage | — | 4 GB eMMC |
| Operating system | — | ColorOS Watch 7.1 |
Connectivity
| Specification | Huawei Watch Fit 4 Pro | OPPO Watch S |
|---|---|---|
| Wi-Fi | — | No |
| Bluetooth | Bluetooth 5.2 (BR + BLE, 2.4 GHz) | Bluetooth 5.2 (Classic and BLE) |
| NFC | Supported; availability and functions vary by market | Supported for non-confidential access cards |
| Positioning / GNSS | Dual-band GNSS: L1 GPS, GLONASS, Galileo, BeiDou and QZSS; L5 GPS, Galileo, BeiDou and QZSS | Dual-band L1 + L5 GNSS: BeiDou, GPS, Galileo, GLONASS and QZSS |
Audio & communication
| Specification | Huawei Watch Fit 4 Pro | OPPO Watch S |
|---|---|---|
| Speaker | Built-in speaker | Supported |
| Microphone | Built-in microphone | Supported |
| Calling | Bluetooth calling when paired with a compatible phone | Bluetooth answering, dialling and calling |
Sensors, health & fitness
| Specification | Huawei Watch Fit 4 Pro | OPPO Watch S |
|---|---|---|
| Sensors | Accelerometer, gyroscope, magnetometer, optical heart-rate sensor, barometer, temperature sensor, ambient-light sensor, ECG sensor, and depth sensor | Accelerometer; gyroscope; geomagnetic sensor; barometer; optical heart-rate sensor; optical SpO2 sensor; ECG sensor; wrist-temperature sensor; ambient-light sensor |
| Health & wellness features | Heart rate, blood oxygen, stress, temperature and ECG-related wellness features; regional availability and medical-use limitations apply | 60-second wellness overview; ECG (subject to local certification); heart rate; SpO2; wrist temperature; menstrual cycle tracking; mind-and-body assessment |
| Sleep tracking | HUAWEI TruSleep sleep tracking | Sleep stages; respiratory rate; sleep SpO2 |
| Sports / workout modes | Multiple indoor and outdoor workout modes | 100+ sports modes |
| Training & outdoor features | Running, cycling, golf, route and dual-band GNSS outdoor tracking | Professional training analytics |
| Diving / depth features | Depth-sensor-supported aquatic features; follow Huawei limits and safety guidance | — |
Battery & durability
| Specification | Huawei Watch Fit 4 Pro | OPPO Watch S |
|---|---|---|
| Battery capacity | — | 339 mAh typical / 330 mAh rated |
| Battery life | Up to 10 days maximum, up to 7 days typical use, or up to 4 days with always-on display | Up to 10 days maximum; 7 days typical; 4 days with always-on display |
| Charging | Wireless charging; recommended charger input 5–9 V DC / 2 A | Integrated charging cable |
| Water resistance | 5 ATM rated | 5 ATM and IP68 |
Compatibility
| Specification | Huawei Watch Fit 4 Pro | OPPO Watch S |
|---|---|---|
| Phone compatibility | Android 8.0 or later; iOS 13.0 or later | Android 9.0 or later; iOS 14.0 or later |
| Companion app | HUAWEI Health | — |
| Colors | Green, blue, or black depending on configuration | Phantom Black; Silver Gleam |
Additional specifications
| Specification | Huawei Watch Fit 4 Pro | OPPO Watch S |
|---|---|---|
| Pixels per inch | — | 317 ppi |
| Peak brightness | — | 600 nits default; 1,500 nits HBM; up to 3,000 nits peak |
| Packing list | — | Watch; integrated charging cable; quick guide and safety/warranty information |
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