Lenovo Yoga Book 9i: Features, Price, and News

In the current modern era where flexibility and mobility are crucial assets, having a high-performance and ultra-portable laptop is a necessity for many people. It allows you to accomplish all your tasks from anywhere.

Lenovo, a globally renowned brand in the technology industry, is known for its innovations and high-quality products. Among these, the Lenovo Yoga Book 9i, unveiled at CES 2023, stands out for its innovative design and advanced features.

This computer embodies mobile productivity with its dual-screen design that facilitates multitasking and offers an excellent user experience. Here, you can discover in detail the technical specifications of the Lenovo Yoga Book 9i through this technical sheet.

Main features of the Lenovo Yoga Book 9i

Processor Intel® Core™ Ultra 7 155 U Processor (E cores up to 3.80 GHz, P cores up to 4.80 GHz)
Graphics card Integrated Intel® Iris® Xe
RAM 16 GB LPDDR5X-7 467 MHz (soldered)
Internal Storage 512 GB M.2 PCIe Gen4 TLC SSD 2242
Connectivity Wi-Fi 6E 2×2 AX and Bluetooth® 5.1
Battery life 7 to 13 hours
Screen Dual 13.3″ OLED touchscreens, HDR 500, 100% DCI-P3, 400 nits, 60Hz, narrow bezel, glass
Resolution/Display 2,800 x 1,800 pixels
Weight 1.38 kg
Dimensions 203.9 x 299.1 x 15.95 mm


The processor

The Lenovo Yoga Book 9i is powered by an Intel® Core™ Ultra 7 155 U processor. It has a total of 10 cores, with 2 dedicated to performance and 8 for efficiency. This processor offers impressive processing power to handle a multitude of tasks, from web browsing to video editing to intensive multitasking work.

Additionally, with a frequency of up to 3.80 GHz on the E cores and up to 4.80 GHz on the P cores in turbo mode, this processor ensures exceptional responsiveness even in the most demanding situations.

Furthermore, the accelerated machine learning of Lenovo AI Engine+ is integrated into the processor. This optimizes performance intelligently by adapting its resources to the specific needs of the user at any given moment.

With this advanced feature, the Lenovo Yoga Book 9i not only guarantees maximum performance but also promotes efficient creativity.

The graphics card and cooling system

As for the graphics card, the Lenovo Yoga Book 9i is equipped with an integrated Intel® Iris® Xe in the processor. This graphics card offers remarkable visual performance, providing users with an immersive experience for creative activities such as photo editing, graphic design, or video editing.

Additionally, thanks to the Intel® Iris® Xe, the visuals are enhanced. It offers vibrant colors, sharp details, and exceptional fluidity, even when processing complex graphic content. This integrated graphics card also ensures optimal energy efficiency and promotes extended use without compromising performance.

Furthermore, the laptop hardly heats up. The area beneath the processor reaches a maximum temperature of only 35.8°C. Additionally, the Windows 11 Home 64 operating system is integrated into the computer and offers numerous benefits for users.

RAM and storage capacity

In pursuit of high performance for the PC, the manufacturer has provided exceptional power in terms of working memory. Indeed, the Lenovo Yoga Book 9i is equipped with 16 GB of LPDDR5X RAM clocked at 7,467 MHz. This RAM ensures exceptional responsiveness when running multiple applications simultaneously. It allows users to work smoothly and efficiently.

As for internal storage, the Yoga Book 9i has a 512 GB M.2 SSD in 2242 format using PCIe Gen4 TLC technology. This storage configuration offers:

  • Fast loading times;
  • Instant access to files;
  • Ample storage capacity for applications, multimedia files, and documents.

With a combination of generous RAM and fast SSD storage, the laptop offers a perfect balance between performance and storage capacity. It thus meets the needs of the most demanding professional and creative users.

READ ALSO: Lenovo ThinkPad X1 Yoga Gen 6: Specifications, Price, News!

Display and keyboard

The Lenovo Yoga Book 9i offers a truly revolutionary display experience with its dual screens. They are 13.3″ in size, with a reflective OLED panel, touch-sensitive, and HDR 500 certified. They also offer an exceptional resolution of 2880 x 1800 pixels.

With 100% coverage of the DCI-P3 color space and a brightness of 400 nits, they guarantee vibrant colors and precise details. The PC also comes with a stylus that enhances certain creations.

In reality, the advantage of the dual screen is not only the ability to work in multitasking, but also the improved ergonomics it offers. Positioned at the top, the main screen ensures optimal visual comfort. This reduces eye strain and provides a more natural posture during prolonged use of the computer.

Lenovo Yoga Book 9i Credit Lenovo
Lenovo Yoga Book 9i Credit Lenovo

In addition to this dual-screen configuration, Lenovo provides a wireless and magnetic keyboard on the PC. This offers a convenient solution for text input. The keyboard can be used next to the screen or directly placed on the lower screen.

Furthermore, although the keyboard is comfortable and well-finished, its only notable flaw is the lack of backlighting, which can be a slight annoyance in poorly lit environments.


With its design, the Lenovo Yoga Book 9i closely resembles a tablet. Its innovative design skillfully combines the features of a tablet with the power and versatility of a laptop.

The anodized blue aluminum chassis gives the device an elegant and modern aesthetic, while the thin bezels of the two screens maximize the display space, offering an impressive 87% screen-to-body ratio. Weighing only 1.38 kg and with compact dimensions of 203.9 x 299.1 x 15.95 mm, the Lenovo Yoga Book 9i is incredibly portable, ideal for on-the-go use.

Lenovo Yoga Book 9i Credit LenovoLenovo Yoga Book 9i Credit Lenovo
Lenovo Yoga Book 9i Credit Lenovo

Furthermore, the case, in addition to providing protection, adds an additional functionality by transforming into a stable and versatile stand. This stand, equipped with a magnetic system, is designed to accommodate the wireless keyboard and also includes a dedicated slot for the stylus. It offers a complete and ergonomic user experience.

Battery life and sound

The Lenovo Yoga Book 9i is equipped with a 4-cell 80 Wh Li-Polymer battery. It offers impressive autonomy ranging from 7 to 13 hours depending on usage. This generous autonomy allows users to remain productive throughout the day without constantly worrying about recharging their device.

Additionally, battery charging is fast and convenient thanks to the 65W USB-C power adapter, compatible with Power Delivery standards. In just 30 minutes of charging, it’s possible to recover up to 80% of the battery capacity. This ensures fast charging for continuous use.

As for audio quality, the Lenovo Yoga Book 9i offers an immersive experience with its speakers integrated into the hinge. This positioning allows for an effective soundbar and a balanced and detailed sound output.

The bass is well-presented, which is often rare in laptops. Moreover, voices are perfectly intelligible when watching videos or listening to music. These speakers offer a satisfying audio solution for daily needs, whether it’s watching videos, listening to music, or making calls.


Users of the Lenovo Yoga Book 9i can benefit from advanced connectivity to meet their needs. Indeed, it is equipped with Wi-Fi 6E 2×2 AX. This guarantees ultra-fast connection speeds and increased stability, ideal for downloads, streaming, and web browsing. Additionally, the presence of Bluetooth® 5.1 allows for easy wireless pairing with other compatible devices, such as headphones, speakers, or mobile peripherals.

As for ports, the Lenovo Yoga Book 9i offers USB Type-C Thunderbolt™ connectivity. Despite their versatility and high performance, with one USB Type-C Thunderbolt™ port and two USB Type-C Thunderbolt™ ports always powered and compatible with BC 1.2, this may be perceived as a limitation for some users.

For example, the absence of an HDMI port can be a drawback for presentations requiring connection to an external display. However, thanks to the versatility of USB Type-C Thunderbolt™ ports, it is possible to use adapters to meet various connectivity needs.

Lastly, it should be noted that this PC is available for sale starting at 2,699.00€ on the brand’s website.

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