Oppo Watch X3 vs OnePlus Watch 4 compare
The best smartphone comparison tool: compare Oppo Watch X3 vs OnePlus Watch 4 and choose the best model for you
Smartphone 1
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Oppo Watch X3
Smartphone 2
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OnePlus Watch 4
Smartphone 3
Oppo Watch X3 vs OnePlus Watch 4
What is the difference between the Oppo Watch X3 and OnePlus Watch 4? Which one is better? The answers to these questions and many more can be found here in this detailed comparison of the two phones. Discover the differences in specs between these two desirable devices, from screen size to battery life, in the table below. We have all the information you need to choose the best phone for you.
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Common specs
| Brand and model | Oppo Watch X3 | OnePlus Watch 4 | |
| Rating | (+0) | (+0) | |
| Review | |||
| Release date | 2026, March 17 | 2026, April 22 | |
| Dimensions (HxWxD) | 47.4 x 47.4 x 11 mm | 1.87 x 1.87 x 1.87 in | 47.4 x 47.4 x 11 mm | 1.87 x 1.87 x 1.87 in | |
| Weight | 43 g | 1.52 oz | 43 g | 1.52 oz | |
| Body Build | Sapphire crystal front, titanium alloy frame, plastic back | Glass front (Sapphire crystal), titanium alloy, glass-fiber reinforced plastic back | |
| Colors | Black, Titanium | Midnight Titanium, Evergreen Titanium | |
| Battery | 646 mAh, Li-Ion | 646 mAh, Li-Ion | |
| Body Form | Oppo | OnePlus | |
| Approximate price | 330 EUR |
Screen
| Technology | LTPO AMOLED | LTPO AMOLED | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | |
| Display colors | 16M | 16M | |
| Screen size | 1.5" inc | 1.5" inc | |
| Screen area | |||
| Screen format | |||
| Screen to body ratio | |||
| Screen resolution | 466 x 466 px | 466 x 466 px | |
| Screen PPI /points per inch/ | 310 PPI | 310 PPI | |
| Screen protection | Sapphire crystal glass | Sapphire crystal glass | |
| Other specs | - 1500 nits (peak) - |
- 600 nits (typ), 1600 nits (HBM), 3000 nits (peak) - |
Camera and Video
| Rear camera, main | 0 MP, | 0 MP, | |
| Camera specs | -No | -No | |
| Front camera, selfie | 0 MP, | 0 MP, | |
| Specifications |
Performance
| Operating system - OS | ColorOS Watch 7.0 + Wear OS 5.0 | OxygenOS Watch 8 + Wear OS 6.0 | |
| Chipset | - Qualcomm Snapdragon W5 Gen 1 (4 nm) | - Qualcomm Snapdragon W5 Gen 1 (4 nm) | |
| Processor CPU | |||
| External memory | No | No | |
| Internal memory | 32GB 2GB RAM | 32GB 2GB RAM |
Benchmark
Communication and Connectivity
| SIM card | eSIM (market/region dependent) - cellular model only | No | |
| Network | HSPA / LTE | No cellular connectivity | |
Show all network frequencies: |
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| Speed | No | ||
| GPRS | Yes | Yes | |
| Edge | Yes | Yes | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, dual-band | Yes, dual-band | |
| GPS | GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS | GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS | |
| NFC | Yes | Yes | |
| USB | No | No | |
| Bluetooth | 5.2, A2DP, LE | 5.2, A2DP, LE | |
Music and Audio
| Radio | No | No | |
| Headphone jack | No | No |
Other features
| Sensors | - Accelerometer, gyro, barometer, compass, heart rate, SpO2, thermometer (skin temperature) | - Accelerometer, gyro, barometer, compass, heart rate, SpO2, thermometer (skin temperature) | |
| Other extras |
- 7.5W Fast charging, 100% in 75 min - IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) -Waterproof (5ATM) -MIL-STD-810H compliant -Compatible with standard 22mm straps -ECG certified |
- 7.5W Fast charging, 100% in 75 min - 5ATM water resistant -IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min) -MIL-STD-810H compliant -ECG certified |
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| Versions |
- Versions: eSIM & NFC (China), Bluetooth & NFC (China; International) |
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