Lenovo IdeaPad Slim 3 Laptop 2025 15.6” FHD 1920 x vs Lenovo Legion Pro 7i – AI-Powered Gaming Laptop –
Updated August 2026 — Lenovo IdeaPad Slim 3 Laptop 2025 15.6” FHD 1920 x wins on value and portability, Lenovo Legion Pro 7i – AI-Powered Gaming Laptop – wins on weight and battery.
The Lenovo IdeaPad Slim 3 is a budget-friendly option for everyday tasks, while the Lenovo Legion Pro 7i is a high-performance gaming laptop. Choose based on your needs.
Why Lenovo IdeaPad Slim 3 Laptop 2025 15.6” FHD 1920 x is better
Price
More affordable at $495.00
Weight
Lighter at 3.57 lbs
Portability
Slim profile for easy transport
Why Lenovo Legion Pro 7i – AI-Powered Gaming Laptop – is better
Performance
Superior Intel Core Ultra 7 255HX processor
Graphics
NVIDIA GeForce RTX 5070 Ti for gaming
Display
16" WQXGA OLED with 240Hz refresh rate
Overall score
Specifications
| Spec | Lenovo IdeaPad Slim 3 Laptop 2025 15.6” FHD 1920 x | Lenovo Legion Pro 7i – AI-Powered Gaming Laptop – |
|---|---|---|
| Processor | AMD Ryzen 7 5825U | Intel Core Ultra 7 255HX |
| Graphics | AMD Radeon | NVIDIA GeForce RTX 5070 Ti |
| Memory | 16GB | 32GB |
| Storage | 512GB SSD | 2TB SSD |
| Display | 15.6" FHD | 16" WQXGA OLED |
Dimension comparison
Overview
The Lenovo IdeaPad Slim 3 Laptop is priced at $495.00, making it a budget-friendly option for everyday tasks. In contrast, the Lenovo Legion Pro 7i, with a price tag of $1,990.64, targets gamers seeking high performance. This price difference of approximately 302% indicates a significant variance in their intended use and capabilities.
Performance
The Lenovo Legion Pro 7i boasts an Intel Core Ultra 7 255HX processor, which is designed for elite gaming performance. It provides ultra-smooth gameplay and seamless multitasking, making it ideal for resource-intensive tasks. On the other hand, the Lenovo IdeaPad Slim 3 features an AMD Ryzen 7 5825U processor, which is capable and efficient for everyday computing but may not match the gaming prowess of the Legion Pro 7i. The performance gap is evident, as the Legion's processor is optimized for AI-accelerated tasks, enhancing both gaming and productivity experiences.
Graphics
In terms of graphics, the Lenovo Legion Pro 7i is equipped with an NVIDIA GeForce RTX 5070 Ti, enabling ray tracing and AI-enhanced graphics for superior gaming visuals. This advanced GPU ensures high frame rates and improved image quality, making it a standout choice for gamers. Conversely, the Lenovo IdeaPad Slim 3 has AMD Radeon graphics, which are suitable for casual gaming and everyday tasks but do not offer the same level of performance as the Legion’s GPU. This disparity highlights the Legion Pro's focus on high-end gaming capabilities.
Display
The display specifications further emphasize the differences between these two laptops. The Lenovo Legion Pro 7i features a 16-inch WQXGA PureSight OLED display with a 240Hz refresh rate and a response time of less than 0.5ms. This makes it exceptionally suited for fast-paced gaming where clarity and speed are crucial. In contrast, the Lenovo IdeaPad Slim 3 comes with a 15.6-inch FHD touchscreen display at 1920 x 1080 resolution and 60Hz, which is adequate for general use but lacks the advanced features and refresh rates that gamers desire. The Legion Pro’s display provides a tactical advantage in gaming scenarios.
Memory and Storage
When it comes to memory and storage, the Lenovo Legion Pro 7i significantly outperforms the IdeaPad Slim 3. The Legion offers 32GB of memory and 2TB of storage, accommodating extensive gaming libraries and resource-heavy applications with ease. Meanwhile, the IdeaPad Slim 3 is equipped with 16GB of memory and a 512GB SSD, which is sufficient for typical productivity tasks but may limit users in gaming or high-demand scenarios. The larger memory and storage of the Legion Pro 7i cater to users who require robust performance and capacity.
Connectivity
Connectivity options are another area where the two laptops differ. The Lenovo IdeaPad Slim 3 includes Wi-Fi 6 and Bluetooth 5.2, which ensure fast and stable connections for everyday use. It features several ports, including USB-C and HDMI, making it versatile for various peripherals. On the other hand, the Lenovo Legion Pro 7i also supports advanced connectivity options with high-speed wireless technology and additional ports tailored for gaming setups. The enhanced connectivity of the Legion Pro 7i is designed to meet the demands of gamers and power users.
Portability
The Lenovo IdeaPad Slim 3 is lighter at 3.57 lbs and has a slim profile, making it easy to carry for work or travel. Its dimensions (14.15 x 9.25 x 0.70 inches) contribute to its portability, appealing to users who prioritize mobility. Conversely, while the Legion Pro 7i is portable enough for a gaming laptop, its larger size and heavier build may not be as convenient for on-the-go usage. Users focused on portability may find the IdeaPad Slim 3 more suitable for their needs.
Price
The Lenovo IdeaPad Slim 3 is currently priced at $495.00, making it a more budget-friendly choice compared to the Lenovo Legion Pro 7i, which is priced at $1,990.64. This represents a price difference of around $1,495.64, or approximately 302%. For users looking for basic functionality without breaking the bank, the IdeaPad Slim 3 is significantly more accessible. However, for those prioritizing high-end gaming performance, the investment in the Legion Pro 7i may be justified.
Which should you buy?
Choosing between the Lenovo IdeaPad Slim 3 and the Lenovo Legion Pro 7i ultimately depends on your needs. If you are looking for a budget-friendly laptop for everyday tasks, the IdeaPad Slim 3 is an excellent choice with solid performance and portability. However, if you are an avid gamer or require a machine capable of handling demanding applications, the Legion Pro 7i with its superior graphics, advanced display, and expansive memory is worth the investment.

