Acer Aspire 3 15.6" Full HD IPS Laptop, AMD Ryzen 5 7520U, vs Lenovo IdeaPad Slim 3 Laptop 2025 15.6” FHD 1920 x
Updated August 2026 — Acer Aspire 3 15.6" Full HD IPS Laptop, AMD Ryzen 5 7520U, wins on storage and battery, Lenovo IdeaPad Slim 3 Laptop 2025 15.6” FHD 1920 x wins on processor and weight.
The Acer Aspire 3 offers superior storage and battery life, while the Lenovo IdeaPad Slim 3 features a more powerful processor and touchscreen. Choose based on your priorities.
Why Acer Aspire 3 15.6" Full HD IPS Laptop, AMD Ryzen 5 7520U, is better
Storage
Acer has 1TB SSD vs Lenovo's 512GB
Battery Life
Acer lasts up to 11 hours vs Lenovo's 6 hours
Display Technology
Acer has anti-glare display vs Lenovo's touchscreen
Why Lenovo IdeaPad Slim 3 Laptop 2025 15.6” FHD 1920 x is better
Processor
Lenovo has Ryzen 7 vs Acer's Ryzen 5
Weight
Lenovo is lighter at 3.57 lbs vs Acer's 3.92 lbs
Bluetooth
Lenovo has Bluetooth 5.2 vs Acer's 5.1
Overall score
Specifications
| Spec | Acer Aspire 3 15.6" Full HD IPS Laptop, AMD Ryzen 5 7520U, | Lenovo IdeaPad Slim 3 Laptop 2025 15.6” FHD 1920 x |
|---|---|---|
| Processor | AMD Ryzen 5 7520U | AMD Ryzen 7 5825U |
| RAM | 16GB LPDDR5 | 16GB DDR4 |
| Storage | 1TB NVMe SSD | 512GB SSD |
| Battery Life | Up to 11 hours | Up to 6 hours |
| Weight | 3.92 lbs | 3.57 lbs |
Dimension comparison
Design and Display
The Acer Aspire 3 features a stunning 15.6-inch Full HD IPS display, while the Lenovo IdeaPad Slim 3 also boasts a similar 15.6-inch FHD touchscreen. Both laptops provide a resolution of 1920 x 1080, ensuring crisp visuals for any task. However, the Acer's display is designed with anti-glare technology, which helps reduce eye strain during prolonged use. In contrast, the Lenovo’s touchscreen offers added versatility for users who prefer direct interaction with their display. Despite the minor differences, both models provide an impressive viewing experience suitable for streaming and productivity.
Performance
The Acer Aspire 3 is powered by the AMD Ryzen 5 7520U processor, which features 4 cores and 8 threads, providing a base clock speed of 2.8GHz and a boost of up to 4.3GHz. Meanwhile, the Lenovo IdeaPad Slim 3 incorporates a more powerful AMD Ryzen 7 5825U processor, an 8-core CPU capable of reaching up to 4.5GHz. This gives the Lenovo a performance edge, particularly for multitasking and resource-intensive applications. Additionally, both laptops come equipped with 16GB of RAM, but while the Acer utilizes LPDDR5 memory, the Lenovo uses DDR4, which may impact speed in some scenarios.
Storage and Memory
In terms of storage, the Acer Aspire 3 offers a generous 1TB NVMe SSD, allowing ample space for documents, media, and applications. On the other hand, the Lenovo IdeaPad Slim 3 is equipped with a 512GB SSD. This is a significant difference, as the Acer provides nearly double the storage capacity. Both laptops feature the same 16GB of RAM, ensuring efficient multitasking; however, the Acer’s larger storage may be more appealing for users with extensive files or media collections.
Battery Life
The Acer Aspire 3 boasts an impressive battery life of up to 11 hours, making it suitable for all-day use without the need for constant recharging. In contrast, the Lenovo IdeaPad Slim 3 has a shorter battery life of up to 6 hours. This difference could be a deciding factor for students or professionals who require long-lasting performance without access to a power outlet. The Acer's extended battery life enhances its portability, allowing users to work or study for longer periods on the go.
Connectivity
Both laptops support the latest Wi-Fi 6 technology, ensuring fast and reliable internet connections. The Acer Aspire 3 includes multiple ports, such as USB Type-C, USB Type-A, and HDMI, providing versatility for connecting various devices. The Lenovo IdeaPad Slim 3 also features a USB Type-C port along with USB Type-A ports and HDMI, offering similar connectivity options. However, the Acer benefits from Bluetooth 5.1, while the Lenovo includes Bluetooth 5.2, providing marginally better wireless performance for the latter.
Price
The Acer Aspire 3 is priced at $499.99, while the Lenovo IdeaPad Slim 3 comes in slightly cheaper at $495.00, making it about 1% less expensive. Although the price difference is minimal, the Lenovo's slightly lower cost may attract budget-conscious consumers. However, considering the Acer’s superior storage capacity and longer battery life, some users may find the additional investment in the Aspire 3 worthwhile.
Sales Rank
Currently, the Acer Aspire 3 holds a sales rank of 874, indicating a steady demand among consumers. In comparison, the Lenovo IdeaPad Slim 3 is ranked slightly higher at 664. This suggests that the Lenovo may be slightly more popular in the market, potentially due to its upgraded processor. However, both laptops are well-regarded in their respective categories and offer solid performance for everyday tasks.
Which should you buy?
Choosing between the Acer Aspire 3 and the Lenovo IdeaPad Slim 3 ultimately depends on your specific needs. If you prioritize long battery life and expansive storage, the Acer Aspire 3 is the better option, offering a 1TB SSD and up to 11 hours of use. Conversely, if you seek a more powerful processor and a touchscreen experience, the Lenovo IdeaPad Slim 3 is a strong contender with its AMD Ryzen 7 CPU. Evaluate your usage patterns and priorities to make the best choice for your requirements.

