ASUS Vivobook Laptop 2025 Ultra Portable Business vs Lenovo IdeaPad Slim 3 Laptop 2025 15.6” FHD 1920 x
Updated August 2026 — ASUS Vivobook Laptop 2025 Ultra Portable Business wins on storage and software, Lenovo IdeaPad Slim 3 Laptop 2025 15.6” FHD 1920 x wins on connectivity.
The ASUS Vivobook offers superior memory and storage, while the Lenovo IdeaPad provides better value and modern connectivity.
Why ASUS Vivobook Laptop 2025 Ultra Portable Business is better
Memory
40GB RAM vs 16GB RAM
Storage
2.5TB storage vs 512GB storage
Software
Includes lifetime Office 2024
Why Lenovo IdeaPad Slim 3 Laptop 2025 15.6” FHD 1920 x is better
Display Size
15.6-inch vs 14-inch
Weight
3.57 lbs vs 3.09 lbs
Connectivity
Wi-Fi 6 vs Wi-Fi 5
Overall score
Specifications
| Spec | ASUS Vivobook Laptop 2025 Ultra Portable Business | Lenovo IdeaPad Slim 3 Laptop 2025 15.6” FHD 1920 x |
|---|---|---|
| Processor | Intel i3-1315U | AMD Ryzen 7 5825U |
| Graphics | Intel UHD | AMD Radeon |
| OS | Windows 11 Pro | Windows 11 Home |
| Camera | 720p HD | 720p HD |
| Bluetooth | 5.1 | 5.2 |
Dimension comparison
Design and Display
The ASUS Vivobook Laptop features a 14-inch FHD display, while the Lenovo IdeaPad Slim 3 boasts a larger 15.6-inch FHD touchscreen. The difference in size may cater to different user preferences: those who prioritize portability may prefer the ASUS, weighing 3.09 lbs, whereas the Lenovo is slightly heavier at 3.57 lbs. The ASUS has a three-sided slim-bezel design that enhances its modern aesthetic, whereas the Lenovo offers a thin bezel with a touch-enabled display, adding versatility for users who enjoy interactive screens. With a brightness of 250 nits for the ASUS and 300 nits for the Lenovo, the latter may provide better visibility in bright environments.
Performance
In terms of processing power, the ASUS Vivobook is equipped with a 6-core Intel i3-1315U processor, capable of reaching speeds up to 4.5 GHz. On the other hand, the Lenovo IdeaPad Slim 3 is powered by an AMD Ryzen 7 5825U 8-core processor, also with a max boost of 4.5 GHz. This results in a significant performance edge for the Lenovo, especially for multitasking and demanding applications, given its 8 cores and 16 threads compared to the ASUS's 6 cores and 8 threads. The Lenovo's superior processing capabilities make it more suitable for users who engage in intensive tasks.
Memory and Storage
The ASUS Vivobook outshines the Lenovo in terms of memory and storage, featuring an impressive 40GB of RAM compared to the Lenovo's 16GB. This higher RAM capacity allows for smoother multitasking and better performance when running multiple applications simultaneously. Furthermore, the ASUS offers a whopping 2.5TB of storage (2TB SSD plus a 500GB external drive), whereas the Lenovo provides a more modest 512GB SSD. This stark difference makes the ASUS a better choice for users who need extensive storage for large files, applications, or media.
Operating System and Software
The ASUS Vivobook comes pre-installed with Windows 11 Pro and includes a lifetime license for Microsoft Office 2024, which adds significant value for professionals and students alike. The Lenovo IdeaPad Slim 3, however, runs on Windows 11 Home and does not include any additional software package. This lack of bundled software makes the ASUS a more attractive option for users who require productivity tools right out of the box, effectively enhancing its usability for business and educational purposes.
Connectivity Options
Both laptops offer a range of connectivity options, though the ASUS features Wi-Fi 5 and Bluetooth 5.1, while the Lenovo advances to Wi-Fi 6 and Bluetooth 5.2. The Lenovo's more modern connectivity standards may provide faster internet speeds and more stable connections, especially in environments with multiple devices. Each laptop includes a variety of ports, but the ASUS provides a 6-in-1 USB-C docking station, enhancing its versatility for peripheral connections. This may be particularly beneficial for users who regularly connect multiple devices or external displays.
Battery Life
The ASUS Vivobook is equipped with a 42WHrs battery, while the Lenovo IdeaPad Slim 3 features a slightly larger 47Whr battery. While exact battery life figures are not provided, the Lenovo may offer longer usage between charges due to its larger battery capacity. However, users should note that battery performance can vary based on usage conditions, so real-world performance may differ from specifications.
Price
The ASUS Vivobook is priced at $949.00, making it a premium option compared to the Lenovo IdeaPad Slim 3, which is priced at $495.00. This means the ASUS is about 17% more expensive than the Lenovo. While the higher price reflects the ASUS's superior specifications, including RAM and storage, budget-conscious consumers may find the Lenovo to be a more economical choice without sacrificing essential performance.
Which should you buy?
Choosing between the ASUS Vivobook Laptop and the Lenovo IdeaPad Slim 3 depends on your specific needs. If you require extensive memory, storage, and bundled software for productivity, the ASUS is the clear winner despite its higher price. However, if you prioritize a larger touchscreen, modern connectivity, and a more budget-friendly option, the Lenovo could be the better fit. Ultimately, the decision hinges on whether you value performance and features over cost or vice versa.

