The Asus Zenbook Duo 2024 promises to change how we work with laptops, but does a second screen really make a difference? After spending 30 days with this dual-screen laptop, testing everything from basic tasks to demanding creative work, I’ve uncovered the real story behind the hype.
During my month-long test, I pushed both screens to their limits, measured actual performance, and discovered genuine advantages—along with some unexpected challenges.
This isn’t just another quick review; it’s a detailed journey through daily use, performance tests, and practical insights that will help you decide if this innovative laptop deserves a spot on your desk.
First Look and Setup Experience
Initially, lifting the Zenbook Duo from its packaging reveals a premium aluminum chassis with military-grade durability. The laptop weighs 3.8 pounds and measures 12.3 x 8.6 x 0.6~0.8-inches, making it slightly heavier than typical 14-inch laptops.
Subsequently, the build quality stands out with its utilitarian beauty and sturdy construction that doesn’t require delicate handling like some competitors.
The dual 14-inch 3K OLED displays immediately catch attention, with both screens featuring touch capabilities and support for the included Asus Pen 2.0.
Notably, the second screen remains hidden under the detachable keyboard until activated, preserving battery life through intelligent power management.
For connectivity, the Zenbook Duo offers a comprehensive port selection:
- Two Thunderbolt 4 ports
- USB Type-A port
- HDMI 2.1 output
- 3.5mm audio jack
Screen calibration requires particular attention for optimal performance. The ASUS ProArt Calibration software saves color profiles directly on the monitor’s IC chips rather than the PC, ensuring consistent colors across different devices. Furthermore, this approach minimizes signal distortion between the IC and the display.
The software installation process begins with Windows 11 as the base operating system. The MyASUS application serves as the central hub for system maintenance, offering:
- Battery monitoring and care options
- CPU load management
- Fan profile customization
- OLED care settings
- Memory allocation controls for the integrated GPU
For proper functionality, the setup requires both image and data transmission connections. While HDMI, DisplayPort, or USB-C/Thunderbolt can handle image transmission, a USB-A to C cable is essential for data transfer through the USB-C/Thunderbolt port.
The Intel wireless LAN driver installation is particularly critical, as it’s recommended to update both Wi-Fi and Bluetooth drivers simultaneously for optimal compatibility.
The detachable keyboard, secured by pogo pins, maintains a charge for up to 10 hours of use. The keyboard removal process is most efficient when lifted from the top edges, as the strong magnetic attachment at the bottom center can make it challenging to detach from below.
Daily Usage Learning Curve
Adapting to a dual-screen setup requires patience, specifically through distinct phases of learning and adjustment.
Week 1: Getting Used to Dual Screens
Moving from a traditional laptop to the Zenbook Duo’s dual displays demands a mental shift in workspace organization. The first week involves mastering basic screen management, such as dragging windows between displays and understanding the snap features.
Consequently, users discover that having reference materials on one screen while working on the other eliminates constant window switching.
Week 2: Workflow Optimization
By the second week, screen organization becomes more intuitive. Financial analysts run complex simulations on one display while monitoring real-time market data on the other.
Creative professionals utilize the primary screen for high-resolution work, reserving the secondary display for toolbars and reference materials. Moreover, the ability to spread applications across both screens through gesture control enhances task management efficiency.
Week 3-4: Productivity Gains
The investment in learning pays off significantly in weeks three and four. Research demonstrates remarkable productivity improvements with dual-screen setups:
- Text-based tasks show a 44% productivity increase
- Spreadsheet work improves by 29%
- Overall task completion speeds up by 52%, saving up to 2.5 hours daily
The Zenbook Duo excels at specialized workflows. For instance, content creators can edit photos in Photoshop on the top screen while managing emails, notes, and Spotify on the bottom panel.
Accordingly, the dual-screen configuration proves particularly effective for tasks requiring reference materials, with users completing document-based work substantially faster.
Running both screens at 60Hz instead of 120Hz extends battery life to almost 10 hours with a single display. Therefore, users can optimize performance based on their specific needs, whether prioritizing smooth visuals or extended battery life.
Real Performance Tests
Benchmark tests reveal impressive performance gains with the Intel Core Ultra 9 285H processor. The Geekbench 6 multi-core score reached 16,048, marking a substantial improvement over last year’s model which achieved 12,873.
Additionally, this score surpasses the previous generation’s high-end Core Ultra 9 185H, which managed 13,653 in comparable tests.
CPU Benchmarks
The Arrow Lake processor delivers approximately 20% faster CPU performance compared to its predecessor. Essentially, the new chipset excels at both everyday tasks and demanding workloads, handling advanced photo manipulation while driving three screens simultaneously – including two 3K laptop displays and an external 4K monitor.
Battery Life Results
Single-screen endurance reaches 8 hours and 39 minutes under continuous web browsing at 150 nits brightness. Although this meets basic requirements, it falls short of last year’s model which lasted 10 hours and 34 minutes. The difference becomes more pronounced with dual displays active:
- Single screen usage: 8.8 hours in PCMark 10 Modern Office mode
- Dual screen operation: 8 hours in PCMark 10 Modern Office mode
Comparatively, real-world usage varies based on screen configurations and tasks. Video playback stretches to 13.5 hours with a single screen and 10.5 hours using both displays.
Nevertheless, demanding tasks like video editing with both screens at full brightness still maintain over five hours of operation.
Heat Management
The thermal design incorporates strategic component placement to manage heat effectively. Primarily, the CPU sits on the opposite side of the motherboard from the OLED display, with gaps facilitating airflow.
A heat spreader between the motherboard and OLED panel allows the CPU and GPU to maintain a combined 35W TDP without throttling.
Temperature measurements show the underside maintaining around 87 degrees Fahrenheit with both displays active. The hottest point, located at the center above the kickstand hinge, reaches 99 degrees Fahrenheit. Despite these temperatures, the laptop operates quietly, with minimal fan noise under standard workloads.
Screen Quality Analysis
Beyond raw performance metrics, screen quality defines the dual-display experience on the Zenbook Duo 2025. Both panels feature identical 2880 x 1800 OLED touchscreens, offering consistent visual quality across workspaces.
Display Brightness Tests
The brightness levels, primarily measured at 330 nits, place these displays in a comfortable working range. As expected, this brightness proves sufficient for well-lit indoor environments, though direct sunlight poses challenges.
The ScreenXpert app enables independent brightness control for each display, allowing users to optimize power consumption based on their viewing needs.
Screen brightness comparison (measured in nits):
| Device Model | Main Display | Secondary Display |
| Zenbook Duo 2025 | 330 | 330 |
| Previous Model | 351 | 351 |
| Industry Average | 366 | 366 |
Color Accuracy Measurements
Remarkably, the Zenbook Duo 2025 excels in color reproduction. Lab tests reveal:
- sRGB color gamut coverage of 122%
- DCI-P3 color gamut reaching 86%
- Color accuracy delta-E of 0.23 (where lower is better)
The OLED technology delivers vibrant colors visible from multiple viewing angles. Considering professional applications, the high DCI-P3 color gamut coverage makes these displays particularly suitable for photo editing and color-critical work. The 120Hz refresh rate ensures smooth motion handling, enhancing the visual experience across both screens.
Each panel supports Dolby Vision HDR, reaching peak brightness levels of up to 500 nits in HDR content. The combination of deep blacks characteristic of OLED technology and precise color reproduction creates an immersive viewing experience.
The ScreenXpert software includes dedicated OLED care settings to prevent screen burn-in and maintain long-term display quality.
Common Issues Found
Long-term testing reveals several recurring challenges with the Zenbook Duo’s innovative design. These findings emerged through extensive daily use across various workflows and environments.
Software Glitches
Screen management presents noticeable hurdles in regular operation. Moving windows between displays often triggers freezing issues, primarily when dragging content across screens.
The default window management system forces applications into full-screen mode, which limits flexibility for users preferring smaller window arrangements.
The cursor behavior exhibits peculiar patterns, especially in text processors. Users report the text cursor displaying abnormal brightness levels on the lower screen, making it difficult to see the insertion point.
Likewise, audio inconsistencies surface after system updates, ranging from complete silence to uncontrollable volume levels.
Hardware Limitations
The stylus performance falls short of expectations for precision work. The n-trig technology implementation results in noticeable jitter, especially during slow, detailed drawing movements.
Artists and designers might find this limitation particularly challenging when working on projects requiring precise line work.
Build quality inspection reveals certain structural concerns:
- Multiple seam alignments show inconsistency
- Plastic components exhibit slight bulging in specific areas
- The chassis demonstrates varying degrees of sturdiness
Heat management presents a mixed scenario. The laptop’s underside maintains approximately 87 degrees Fahrenheit with both displays active.
However, the center section above the kickstand reaches 99 degrees Fahrenheit, exceeding the standard 95-degree comfort threshold. Nonetheless, the cooling system operates quietly, with fan noise remaining minimal during typical usage patterns.
Support Experience
Technical support infrastructure demonstrates varying effectiveness across different issues. Driver updates, primarily for audio components, require careful attention. The Intel Smart Sound Technology Driver update from January 2025 resolved several persistent audio problems.
Screen calibration support proves comprehensive, with detailed guidance for:
- Hardware acceleration adjustments
- Display resolution optimization
- Color profile management
System recovery presents occasional challenges, especially for users encountering expired builds or certification issues. Some users report difficulties accessing the Windows recovery environment when facing serious system problems.
The ScreenXpert software serves as a central management tool, offering controls for:
- Individual screen brightness adjustment
- Virtual keyboard customization
- Keyboard battery monitoring
The dual-screen functionality maintains stability during intensive multitasking. Users report smooth operation with multiple applications running simultaneously, including 14+ Chrome tabs alongside communication tools like Teams and Slack.
This reliability extends to resource-intensive tasks such as running Adobe Photoshop while managing other applications across both displays.
Conclusion
The Asus Zenbook Duo 2025 stands as a bold step toward reimagining laptop functionality. After 30 days of rigorous testing, this dual-screen setup delivers substantial productivity gains, especially for creative professionals and multitasking enthusiasts.
The identical 3K OLED displays offer exceptional color accuracy and brightness, though battery life takes an expected hit when both screens run simultaneously.
Performance numbers tell a compelling story – the Intel Core Ultra 9 285H processor shows a 20% improvement over its predecessor, handling demanding workloads while managing multiple displays effectively. Still, software quirks and occasional thermal concerns remind us this remains a first-generation product in many ways.
The real value emerges through daily use. Tasks that once required constant window switching now flow naturally across two screens, saving up to 2.5 hours daily for document-heavy work.
Though the $2,499 price point places it firmly in premium territory, professionals who regularly juggle multiple applications will find genuine utility in this innovative format.
This laptop certainly isn’t for everyone. However, users willing to adapt their workflows and navigate past occasional software hiccups will discover a powerful tool that fundamentally changes how they interact with their computer.
The Zenbook Duo 2025 proves dual screens can transcend mere novelty, offering practical advantages for the right user.