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ASUS Chromebook CX15 Laptop, 15.6" FHD Anti-Glare vs Lenovo IdeaPad 3i Chromebook, 15.6” FHD Display,

Updated August 2026 — ASUS Chromebook CX15 Laptop, 15.6" FHD Anti-Glare wins on storage and build, Lenovo IdeaPad 3i Chromebook, 15.6” FHD Display, wins on price and battery.

The ASUS Chromebook CX15 offers superior storage and build quality, while the Lenovo IdeaPad 3i is more budget-friendly with solid performance.

Why ASUS Chromebook CX15 Laptop, 15.6" FHD Anti-Glare is better

Storage

ASUS has 128GB vs Lenovo's 64GB

Build Quality

ASUS meets Military Grade standard

Display Design

ASUS features NanoEdge design for more screen space

Why Lenovo IdeaPad 3i Chromebook, 15.6” FHD Display, is better

Price

Lenovo is $173 vs ASUS at $265

Battery Life

Lenovo guarantees 10 hours of battery

Weight

Lenovo is lightweight and portable

Overall score

ASUS Chromebook CX15 Laptop, 15.6" FHD Anti-Glare
85
Lenovo IdeaPad 3i Chromebook, 15.6” FHD Display,
75

Specifications

SpecASUS Chromebook CX15 Laptop, 15.6" FHD Anti-GlareLenovo IdeaPad 3i Chromebook, 15.6” FHD Display,
ProcessorIntel Celeron N4500Intel Celeron N4500
RAM8GB8GB
Storage128GB64GB
Display15.6" FHD15.6" FHD
Weight3.51 lbsLightweight

Dimension comparison

ASUS Chromebook CX15 Laptop, 15.6" FHD Anti-GlareLenovo IdeaPad 3i Chromebook, 15.6” FHD Display,

Design and Build Quality

When it comes to design and build quality, the ASUS Chromebook CX15 offers a lightweight yet durable construction, weighing only 3.51 lbs. In contrast, the Lenovo IdeaPad 3i Chromebook, while also lightweight, emphasizes a sleek and portable design but lacks specific weight details. The ASUS model meets Military Grade standard MIL-STD 810H, indicating a robust build that can withstand more wear and tear compared to the Lenovo. This durability may appeal to users who frequently travel or need a reliable device for daily use, making the ASUS a strong contender in terms of construction quality.

Display Performance

The ASUS Chromebook CX15 boasts a 15.6-inch Full HD 1920x1080 NanoEdge Anti-glare Display, providing an expansive viewing area with vivid clarity. The Lenovo IdeaPad 3i Chromebook also features a 15.6-inch Full HD display with a resolution of 1920x1080 px, ensuring vibrant visuals. Both devices promise immersive viewing experiences, but the ASUS's NanoEdge design allows for a more immersive feel by maximizing screen space in a compact chassis. This slight advantage in display design may enhance the overall user experience, especially for those who engage in multitasking or media consumption.

Performance and Processing Power

In terms of performance, both devices are powered by the Intel Celeron N4500 processor, ensuring smooth operation and responsiveness for everyday tasks. However, the ASUS Chromebook CX15 comes with 8GB of RAM paired with 128GB of storage, allowing users to store more applications and files with ease. The Lenovo IdeaPad 3i, on the other hand, features 8GB of RAM but only 64GB of eMMC storage. This results in the ASUS offering double the storage capacity, which is significant for users who require more space for files and applications, making it a better choice for those who need added performance and storage flexibility.

Battery Life

Battery life is crucial for users on the go, and both models deliver commendable performance. The Lenovo IdeaPad 3i Chromebook provides up to 10 hours of battery life, which is excellent for uninterrupted usage throughout the day. The ASUS Chromebook CX15 also boasts long hours of battery life, though specific numbers aren’t provided. Given that both devices support ChromeOS, which is optimized for efficiency, users can expect reliable battery performance from both. However, without explicit figures for the ASUS, the Lenovo's guaranteed 10-hour battery may appeal more to users seeking dependability in battery life.

Storage and Memory

The ASUS Chromebook CX15 excels in storage with its generous 128GB, offering users ample space for apps, documents, and media. In comparison, the Lenovo IdeaPad 3i Chromebook comes with 64GB of eMMC storage. This difference in storage capacity is about twice as much for the ASUS, making it an optimal choice for users who require more room for their digital content. Additionally, both devices feature 8GB of RAM, which is sufficient for multitasking; however, the ASUS's superior storage capacity gives it a clear edge in this category.

Connectivity Options

Connectivity options are crucial for modern laptops, and both the ASUS Chromebook CX15 and Lenovo IdeaPad 3i Chromebook provide versatile port selections. While the specific ports for the ASUS are not detailed, the Lenovo boasts USB 3.2 Gen 1 and USB-C 3.2 Gen 1 ports, ensuring compatibility with a range of accessories. This variety allows users to connect multiple devices easily, enhancing usability in different settings. Although both devices likely support essential connections, the Lenovo's explicit mention of its connectivity features may give it an advantage for users prioritizing extensive connectivity.

Price Point

The price difference between these two devices is quite notable. The ASUS Chromebook CX15 is priced at $265.15, while the Lenovo IdeaPad 3i Chromebook is significantly cheaper at $173.00, making it about 35% less expensive than the ASUS. This considerable price gap may be a deciding factor for budget-conscious consumers. However, while the Lenovo offers a lower entry price, potential buyers should weigh the additional features and benefits that come with the ASUS, which may justify its higher cost.

Which should you buy?

Choosing between the ASUS Chromebook CX15 and the Lenovo IdeaPad 3i Chromebook ultimately depends on your specific needs and budget. If you prioritize storage, build quality, and a superior display, the ASUS Chromebook CX15 is worth considering despite its higher price. Conversely, if you're looking for a more budget-friendly option that still delivers solid performance for everyday tasks, the Lenovo IdeaPad 3i Chromebook is an excellent choice, especially with its impressive battery life.