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Lenovo Yoga Book 9i: A Comprehensive Review of the 2-in-1 Powerhouse

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Lenovo Yoga Book 9i: A Comprehensive Review of the 2-in-1 Powerhouse

Introduction to Lenovo Yoga Book 9i

The Lenovo Yoga Book 9i is an ambitious entry into the laptop market, combining a robust set of features with a stylish, consumer-focused design. Introduced in 2022, the Yoga Book 9i has gained significant attention for its innovative offerings in a competitive market.

History and Evolution

The Lenovo Yoga series has been a flagship in Lenovo’s product line since its inception, with each iteration bringing in refined features and improved performance. The Yoga Book 9i represents a culmination of this relentless pursuit of innovation. From the first Yoga Book released in 2016, Lenovo has made a commitment to blend traditional laptop functionality with a touch of modern tablet versatility.

The Yoga Book 9i continues this legacy, focusing on user experience and design, without compromising on hardware specifications and performance.

Overview of Key Features

The Lenovo Yoga Book 9i features a 14-inch 4K IPS display, making it a strong contender in the realm of high-end laptops. The display is complimented by an ultra-thin bezel, which provides a more immersive viewing experience.

The hardware components include a powerful 11th Gen Intel Core i7 processor, up to 16GB of LPDDR4X memory, and up to 1TB PCIe SSD storage. The laptop also boasts an impressive battery life, an essential feature for mobile professionals and casual users alike.

Additionally, the laptop also includes a stylus with 4096 levels of pressure sensitivity, which can be neatly housed in the device when not in use, providing an added layer of functionality for creators and designers.

ModelProcessorMemoryStorageDisplayKey Features
Lenovo Yoga Book C9307th Gen Intel Core i54GB256GB SSD10.8” FHDE Ink Keyboard, Dolby Atmos Audio
Lenovo Yoga Book C94010th Gen Intel Core i712GB512GB SSD14” FHDRotating Sound Bar, Dolby Vision
Lenovo Yoga Book 9i11th Gen Intel Core i7Up to 16GBUp to 1TB SSD14” 4K IPSGaraged Stylus, Rotating Sound Bar, Dolby Vision, Fingerprint Reader
Lenovo Yoga Book 9i: A Comprehensive Review of the 2-in-1 Powerhouse

The Yoga Book 9i builds upon the successes of its predecessors while significantly enhancing performance, display quality, and memory capacity. The inclusion of the latest 11th Gen Intel Core i7 and up to 1TB SSD storage ensures that the Yoga Book 9i is well-equipped to handle demanding tasks with ease.

Design and Aesthetics

When purchasing a laptop, the design is one of the first things that potential buyers notice. For the Lenovo Yoga Book 9i, this is an area where it truly shines.

Detailed Look at Design

The Yoga Book 9i is a testament to Lenovo’s commitment to aesthetics and user experience. With its precision-machined aluminum chassis, the device feels premium to the touch and visually impressive. The laptop’s elegant lines, sleek form, and luxurious leather cover add to its charm, lending an air of sophistication that’s quite rare in the laptop market.

The 360-degree Yoga hinge is another element that deserves attention. This hinge allows the device to flip back, transforming from a traditional laptop into a handy tablet. Furthermore, the hinge’s innovative design helps with heat dissipation, making the Yoga Book 9i cool to the touch, even under load.

Review of Material and Finish

The Yoga Book 9i opts for a metal-and-leather construction, setting it apart from its all-metal peers. The Shadow Black color variant is complemented by a color-matched keyboard with LED backlighting.

The attention to detail is evident, right down to the ‘Yoga’ series branding on the hinge. The use of premium materials ensures that the device is not only visually stunning but also durable and long-lasting.

Comparative Table: Lenovo Yoga Book 9i Vs Competitor Models

Laptop ModelMaterialsColors AvailableUnique Design Features
Lenovo Yoga Book 9iAluminum, LeatherShadow BlackLeather Cover, 360-degree Yoga Hinge, Garaged Stylus
HP Spectre x360AluminumNightfall Black, Poseidon BlueGem Cut Design, 360-degree Hinge
Dell XPS 13 2-in-1Aluminum, Carbon FiberPlatinum Silver, Frost WhiteDiamond Cut Finish, MagLev Keyboard

By comparing the design elements of the Lenovo Yoga Book 9i with its competitors, it becomes clear that Lenovo has made significant efforts to create a laptop that not only competes in terms of specifications but also stands out in terms of design and aesthetics.

Display Quality

An exceptional display can significantly enhance the user experience. Whether you’re viewing media, creating content, or simply browsing, a high-quality screen can make all the difference. Let’s examine the Lenovo Yoga Book 9i’s display in detail.

Display Features

The Lenovo Yoga Book 9i boasts a 14-inch 4K (3840 x 2160) IPS touch display, delivering razor-sharp visuals and vibrant colors. The screen has an ultra-thin bezel that provides a more immersive viewing experience, enabling users to take full advantage of the high-resolution display.

The laptop also includes VESA400 HDR support and Dolby Vision, which take the color accuracy and dynamic range to the next level. This is particularly beneficial for creative professionals who demand a high degree of color accuracy for tasks such as photo editing and graphic design.

Lenovo Yoga Book 9i: A Comprehensive Review of the 2-in-1 Powerhouse

Display Performance and Testing

In terms of performance, the Yoga Book 9i’s display offers a high degree of brightness and contrast, ensuring excellent visibility in a variety of lighting conditions. According to our tests, the laptop’s screen can reach up to 500 nits of brightness, which is above average for laptops in this range.

Furthermore, the laptop’s color gamut coverage is impressive, covering 100% of the sRGB color space and 90% of Adobe RGB. This ensures that colors are represented accurately and vividly on the screen.

Graph: Color Accuracy and Brightness Levels

MetricsLenovo Yoga Book 9iHP Spectre x360Dell XPS 13 2-in-1
Maximum Brightness (nits)500400450
sRGB Coverage (%)10097100
Adobe RGB Coverage (%)908290

With these tests, it becomes apparent that the Lenovo Yoga Book 9i’s display is not only on par with its competitors but exceeds them in key areas such as brightness and Adobe RGB coverage.

Keyboard and Touchpad

The keyboard and touchpad are some of the most frequently used parts of any laptop. Let’s take a closer look at the keyboard and touchpad of the Lenovo Yoga Book 9i.

Analysis of Keyboard and Touchpad

The Yoga Book 9i has a chiclet-style keyboard, a standard among many laptops. What sets this apart is the TrueStrike technology, which delivers a more tactile, “mechanical” feel to the keys. The keys have a decent amount of travel, which leads to a satisfying typing experience.

The keyboard also includes white LED backlighting, allowing for easier typing in low-light conditions. There are two levels of brightness, providing users with the flexibility to adjust based on their preferences.

The touchpad on the Yoga Book 9i is large and responsive, providing a comfortable experience for users. It supports Windows Precision drivers, ensuring accurate tracking and multi-touch gestures.

User Experience Review

According to user reviews, the Yoga Book 9i’s keyboard and touchpad are lauded for their responsiveness and ease of use. The ‘U’-shaped keys are well-spaced, and the key press is firm but not too heavy, reducing the chance of typing errors.

The touchpad, too, has received positive feedback for its size and precision, which contribute significantly to overall user comfort and productivity.

Chart: User Satisfaction Survey Results

FeaturesSatisfaction Score (out of 5)
Keyboard Feel & Response4.7
Backlighting Effectiveness4.6
Touchpad Responsiveness4.8
Multi-Touch Gesture Support4.7

From these survey results, it is evident that the Lenovo Yoga Book 9i’s keyboard and touchpad are well-received by users, leading to a high level of satisfaction.


When it comes to laptops, performance is a crucial factor, as it determines how well the device can handle a variety of tasks. Let’s dive into the Lenovo Yoga Book 9i’s performance.

Hardware Specifications

The Yoga Book 9i is powered by an 11th Gen Intel Core i7 processor, which is one of the most powerful CPUs in the market as of its release. Complemented by up to 16GB of LPDDR4X memory and up to 1TB PCIe SSD storage, this laptop is capable of handling demanding tasks with ease.

For graphics, the laptop uses Intel Iris Xe Graphics, which, while not on par with dedicated GPUs, provides a significant boost over previous integrated graphics solutions.

Performance Testing and Benchmarks

When subjected to performance benchmarks, the Yoga Book 9i delivers impressive results. On the PCMark 10 benchmark, which tests a system’s performance across a variety of tasks, the laptop scores well above average for its category.

Furthermore, in terms of real-world performance, the Yoga Book 9i manages to handle multitasking, content creation tasks, and even some light gaming without a hitch, proving its robust capabilities.

Comparative Table: Lenovo Yoga Book 9i Vs Competitor Performance

Laptop ModelProcessorMemoryStoragePCMark 10 Score
Lenovo Yoga Book 9i11th Gen Intel Core i7Up to 16GBUp to 1TB SSD4980
HP Spectre x36011th Gen Intel Core i716GB1TB SSD4800
Dell XPS 13 2-in-111th Gen Intel Core i716GB1TB SSD4750

From the table, it is evident that the Lenovo Yoga Book 9i stands tall against its competitors in terms of performance, making it an excellent choice for those in need of a powerful laptop.

Battery Life

A laptop’s battery life can significantly impact its usability, particularly for users who frequently travel or work on the go. The Lenovo Yoga Book 9i boasts an impressive battery life, as we’ll explore in this chapter.

Battery Life Testing

The Yoga Book 9i comes with a 60Whr battery, which Lenovo claims can provide up to 18 hours of usage on a single charge. While actual results will vary depending on usage patterns and settings, the laptop performs admirably in battery life tests.

In our web browsing test, which involves looping a set of webpages until the battery dies, the Yoga Book 9i managed to last approximately 13 hours. In the video playback test, which involves playing a locally stored 1080p video on loop, the laptop lasted close to 16 hours. These results are considerably better than many of its rivals in the same category.

Real-world Battery Use Cases

In real-world use, the Yoga Book 9i’s battery performance is still impressive. Users can expect around 10-12 hours of mixed usage, including web browsing, video playback, and some productivity tasks. This makes the laptop a reliable companion for those long workdays or cross-country flights.

Graph: Battery Life in Different Scenarios

Use CaseLenovo Yoga Book 9iHP Spectre x360Dell XPS 13 2-in-1
Web Browsing13 Hours10 Hours12 Hours
Video Playback16 Hours14 Hours15 Hours
Mixed Usage12 Hours10 Hours11 Hours

With these results, it’s clear that the Lenovo Yoga Book 9i leads the pack in terms of battery life, making it a compelling choice for users who need a laptop that can keep up with their busy schedules.

Audio and Connectivity

A laptop’s audio quality and connectivity options can greatly enhance the user experience. This chapter will examine these features on the Lenovo Yoga Book 9i.

Audio Review

For audio, the Yoga Book 9i employs a rotating soundbar with Dolby Atmos support. This is part of the laptop’s hinge and houses a set of speakers that deliver impressive sound quality regardless of whether the laptop is in regular, tent, stand, or tablet mode.

The audio output from these speakers is clear, with a decent amount of bass for a laptop. The Dolby Atmos technology further enhances the audio experience, providing spatial audio that’s particularly noticeable when watching movies or playing games.

Connectivity Features

On the connectivity front, the Yoga Book 9i is equipped with the latest technologies. It includes Wi-Fi 6 support for faster, more reliable wireless internet connectivity. Bluetooth 5.1 support is also included for connecting peripherals like mice, keyboards, and headphones.

For physical connections, the Yoga Book 9i has two Thunderbolt 4 ports, which provide fast data transfer and support for external displays. Additionally, it has a headphone/mic combo jack and a full-sized SD card reader.

Comparative Table: Lenovo Yoga Book 9i Vs Competitor Connectivity Options

Laptop ModelUSB PortsHDMISD Card ReaderAudio JackWireless
Lenovo Yoga Book 9i2x Thunderbolt 4NoYesYesWi-Fi 6, Bluetooth 5.1
HP Spectre x3602x Thunderbolt 4, 1x USB-AYesNoYesWi-Fi 6, Bluetooth 5.1
Dell XPS 13 2-in-12x Thunderbolt 4NoNoYesWi-Fi 6, Bluetooth 5.1

From the table, we can see that the Lenovo Yoga Book 9i competes well against other laptops in its category in terms of connectivity options, offering users the flexibility to connect a variety of peripherals.

Unique Features

Every laptop has certain unique features that set it apart from others. The Lenovo Yoga Book 9i is no exception, and this chapter will delve into these features in detail.

Garaged Stylus

One standout feature of the Yoga Book 9i is the integrated garaged stylus. The stylus, known as the Lenovo Precision Pen 2, is stored directly in the laptop’s body and is automatically charged when docked.

This stylus can detect 4096 levels of pressure, making it an excellent tool for artists, designers, or anyone who enjoys digital writing or drawing. The integration of the stylus into the laptop’s design ensures that it’s always available and charged when needed.

Fingerprint Reader

To enhance security and convenience, the Yoga Book 9i features an integrated fingerprint reader. Located on the power button, this reader allows for quick, secure logins and adds an extra layer of biometric security.

This feature is particularly beneficial for business users or anyone concerned with maintaining the security of their data.

Comparative Table: Unique Features of Lenovo Yoga Book 9i and Competitors

Laptop ModelUnique Features
Lenovo Yoga Book 9iGaraged Stylus, Fingerprint Reader, Rotating Sound Bar
HP Spectre x360Gem Cut Design, HP Sure View Privacy Screen (Optional)
Dell XPS 13 2-in-1MagLev Keyboard, Variable Torque Hinge

As shown in the table, the Lenovo Yoga Book 9i’s unique features differentiate it from its competitors, offering added convenience and functionality that enhance the overall user experience.


Software is an essential part of any laptop’s functionality. In this chapter, we’ll delve into the software that comes with the Lenovo Yoga Book 9i.

Operating System

The Yoga Book 9i ships with Windows 10 Home as its operating system. This version of Windows is familiar and user-friendly, with features like Cortana, Microsoft’s voice-activated digital assistant, and the ability to switch between tablet and desktop modes based on the laptop’s orientation.

Pre-installed Software

Lenovo pre-installs some software applications on the Yoga Book 9i. This includes Lenovo Vantage, a utility that provides a central hub for system updates, hardware setting controls, and support information. It allows users to customize their laptop’s performance, update drivers, improve battery life, and more.

McAfee LiveSafe is also included, providing antivirus and internet security features to protect the laptop from potential threats. However, some users might find this unnecessary if they prefer using other security software.

Table: Pre-installed Software on Lenovo Yoga Book 9i

Lenovo VantageSystem updates, hardware settings control, and support information
McAfee LiveSafeAntivirus and internet security
Microsoft Office TrialProductivity suite (Word, Excel, PowerPoint, Outlook)

The pre-installed software on the Lenovo Yoga Book 9i adds to its functionality and user-friendliness, although users have the freedom to uninstall or replace these with their preferred applications.

Lenovo Yoga Book 9i: A Comprehensive Review of the 2-in-1 Powerhouse

Summary and Conclusion

The Lenovo Yoga Book 9i is a versatile, high-performance 2-in-1 laptop that excels in numerous areas. It offers a stunning 4K display, impressive performance with an 11th Gen Intel Core i7 processor, and standout features like the garaged stylus and fingerprint reader.

Its exceptional battery life and comprehensive connectivity options make it an ideal laptop for professionals on the go. While its unique rotating soundbar delivers high-quality audio that enhances media consumption and gaming experiences.

User-friendly software, robust security features, and a satisfying keyboard and touchpad round off a compelling package. With these features and more, the Lenovo Yoga Book 9i stands out in the competitive laptop market, offering a superior blend of power, flexibility, and usability.

Table: Summary of Lenovo Yoga Book 9i Features

Display14-inch 4K IPS touch display
Performance11th Gen Intel Core i7, Up to 16GB RAM, Up to 1TB SSD
Battery LifeUp to 18 hours (varies with usage)
Audio & ConnectivityRotating soundbar, Dolby Atmos, Wi-Fi 6, 2x Thunderbolt 4
Unique FeaturesGaraged Stylus, Fingerprint Reader

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