ASUS ROG Strix G18 vs Lenovo Legion 5i 15″ (Lengion)
Comparison summary
- For performance ASUS ROG Strix G18 has a better performing processor.
- For graphics performance ROG Strix G18 has a lot better graphics card.
- Lenovo Legion 5i 15″ has a higher resolution screen (WQXGA).
- ROG Strix G18 features a bigger display. For carrying Legion 5i is lighter.
- ROG Strix G18 has a bigger SSD.
ASUS ROG Strix G18
Lenovo Legion 5i 15″ (Lengion)
Compare specifications
| ASUS ROG Strix G18 | Lenovo Legion 5i 15″ (Lengion) |
|---|---|
| Processor (CPU)?Central Processing Unit is the heart of a laptop and is responsible for executing programs. Read more | |
| Intel Core Ultra 9 275HX | Intel Core Ultra 7 255HX |
| Memory (RAM)?Memory increases the general speed and multiprocessing capabilities of a laptop. Read more | |
| 64gb | 64gb |
| Graphics card (GPU)?Graphics Processing Unit calculates 3D graphics and is essential for gaming and heavy programs. Read more | |
| GeForce RTX 5080 | GeForce RTX 5070 |
| Screen size | |
| 18″ | 15.1″ |
| Screen resolution | |
| Quad HD (2560 x 1440 pixels) | WQXGA (2560 x 1600 pixels) |
| Weight | |
| 7.54 lbs (3.42 kg) | 4.19 lbs (1.9 kg) |
| Size (length x width x height) | |
| 13.58 x 10.05 x 0.85 inches | |
| (34.49 x 25.53 x 2.16 cm) | |
| Operating system (OS) | |
| Windows 11 Pro | - |
| Hard drives | |
| 4000gb SSD | 2000gb SSD |
| Release date | |
| September 15, 2026 | May 11, 2026 |
| Amazon.com List Price | |
| $4,499.99 | |
| Amazon.com Lowest New Price | |
| $4,499.99 | |
| Buy on Amazon.com | |
Compare ASUS ROG Strix G18 / Lenovo Legion 5i 15″ vs other gaming laptops:
ASUS ROG Strix G18 summary
ASUS ROG Strix G18 is an impressively priced gaming laptop with Windows 11 Pro released in 2026. It has the GeForce RTX 5080 GPU that is great well-suited for gaming. You can run 90% of the games published this year on recommended settings. The laptop has a great Intel processor plus a decent amount of RAM for its price. Your 4000gb SSD storage is a very good amount. Merely Quad HD resolution is not the best for the 18-inch 240 Hz IPS monitor. It is portable enough at 7.54 lbs (3.42 kg).
ASUS ROG Strix G18 18'' 2.5K 240Hz Gaming Laptop, Intel Ultra 9 275HX
[18” 2.5K 240Hz ROG Nebula Display] Immerse yourself in elite-tier visuals on the 18-inch ROG Nebula IPS display. Featuring a 2560 x 1600 (2.5K) resolution, a blazing 240Hz refresh rate, and NVIDIA G-SYNC adaptive sync, it delivers ultra-smooth, stutter-free gameplay with zero screen tearing. 500 nits of peak brightness, 100% sRGB color coverage, and Pantone-validated accuracy bring vivid, true-to-life color to both AAA titles and professional design work. An anti-glare surface with advanced ACR contrast film cuts reflections and boosts depth, keeping you focused during long sessions.
[Flagship Performance] Dominate every game and creative workflow with top-tier hardware. The 24-core Intel Core Ultra 9 275HX processor (boost up to 5.1 GHz) delivers relentless multi-threaded power for esports, AAA gaming, and 3D rendering. Paired with the NVIDIA GeForce RTX 5080 laptop GPU — equipped with 16GB of ultra-fast GDDR7 VRAM, DLSS 4, and real-time ray tracing — you get stunning cinematic visuals and uncompromised frame rates. A MUX Switch boosts gaming performance by 5–10% by routing frames directly from the dGPU to the display, while Advanced Optimus seamlessly balances raw power and battery life for everyday use.
[Blazing Speed with Tool-Free Upgradability] Multitask without limits with 64GB of high-speed DDR5 5600MHz RAM, keeping games, streaming apps, and creative software running smoothly side by side. A spacious 4TB PCIe 4.0 SSD loads open-world games and large project files in seconds with up to 7,000MB/s throughput.
[Sustained Power, Customizable Style] Maintain peak performance during marathon gaming sessions thanks to ROG’s state-of-the-art Intelligent Cooling system, built with an end-to-end vapor chamber, Tri-Fan technology, and Conductonaut Extreme liquid metal thermal compound. This advanced thermal design keeps temperatures low and fan noise minimal for consistent high-frame-rate gameplay. Take control with the esports-grade backlit keyboard, featuring N-key rollover, Overstroke technology for fast, precise inputs, and 4-zone RGB Aura Sync lighting.
[Built for Work, Gaming, and Everything In Between] Pre-installed with **Windows 11 Pro**, this laptop delivers enhanced security features, business-grade productivity tools, and a streamlined interface optimized for both professional work and personal gaming. Stay connected with Wi-Fi 7, 2.5G Ethernet, 2 x Thunderbolt 5 ports, HDMI 2.1, 3 x USB-A 3.2 ports, and a headphone jack — ready for all your peripherals, external displays, and high-speed data transfers. Immerse yourself in cinematic sound with Dolby Atmos-powered quad speakers and hi-res audio, while Two-Way AI Noise Cancellation ensures crystal-clear voice calls and streams.
ASIN: B0HJV1ZYH7
Lenovo Legion 5i 15″ (Lengion) summary
Lenovo Legion 5i is a gaming laptop released in 2026. It doesn't come with the top Intel CPU, though enough memory for its price. The laptop has the GeForce RTX 5070 GPU which is weak great for gaming. You can run 80% of the games published this year on recommended settings. WQXGA resolution is great for the 15-inch 165 Hz monitor. Your 2000gb SSD storage is satisfactory. It is lightweight at only 4.19 lbs (1.9 kg).
Lenovo Legion 5i 15.1" Intel Ultra 7 255HX RTX 5070 64GB 2TB Gaming Laptop
[Powerful AI Performance] The Core Ultra 7 255HX processor features 20 cores, speeds up to 5.20 GHz, and integrated smart AI capabilities to maximize system efficiency. This high-speed performance allows you to multi-task seamlessly, tackle demanding workloads, and run your favorite applications without any slowdowns.
[Immersive Display & Audio] The brilliant 15.1-inch WQXGA 2560*1600 non-touch 165Hz display combined with integrated speakers and a built-in microphone provides stunning visuals and clear communication to elevate your gaming and multimedia experience.
[Fast Memory & Storage] Experience seamless multitasking and lightning-fast load times with 64GB DDR5 RAM and a spacious 2TB PCIe M.2 SSD for all your gaming needs.
[All-Day Power & Seamless Connectivity] Equipped with a reliable 80Wh battery and versatile USB-C, USB-A, and HDMI ports, this laptop provides long-lasting endurance and fast data transfers to ensure efficient, high-speed performance for all your daily tasks.
[Next-Gen Stamina: Intelligent Battery Life] Powered by an advanced high-capacity battery system, this device delivers exceptional longevity and optimized power management to sustain your futuristic workflow without interruption.
[Smooth Experience With 11 Home] Pre-installed with a genuine 11 Home operating system, featuring a refined interface and enhanced Snap layouts for effortless multitasking. With built-in security and Microsoft's latest AI-powered tools, it’s designed to keep your digital life secure and productive, whether at home, school, or the office.
[Professional Upgrade] The original seal has been opened solely for upgrading purposes. A 3-year coverage on the upgraded RAM/SSD is provided by PCOnline US, while the remaining components retain the original 1-year manufacturer's coverage.
ASIN: B0H14M3YMB