ROG Strix G16 vs G18 vs SCAR 18: What's the difference between ROG's esports laptops?

ROG is so committed to gamers, we put it right in our name. Every product we build is designed to provide gamers with the best possible experiences available on PC today. But even within the ROG umbrella, there is one series that stands a head above the others as the leader in total horsepower: ROG Strix. 

All ROG laptops are built for gaming, but Strix machines go above and beyond with models that offer the fastest CPUs, GPUs, and display refresh rates available for laptops. The 2026 lineup contains a few different models, including the Strix G16, Strix G18, and Strix SCAR 18 — so you can pick the perfect top-tier esports machine for your needs and budget.

The Strix SCAR and Strix G both offer high-end performance for esports enthusiasts in a similarly robust and stylish chassis. However, there are a few key differences between the products and their respective lines: 

• The Strix SCAR offers the most powerful GPU options, going all the way up to an NVIDIA GeForce RTX 5090 Laptop GPU. The Strix G16 and G18 offer a wider selection of CPUs and GPUs, making them more affordable than the premium Strix SCAR.
• The Strix G16 features a 2.5K 300Hz Nebula Display, the Strix G18 has a 2.5K 240Hz Nebula HDR display powered by a Mini LED backlight, and the Strix SCAR 18 offers a 4K 240Hz Nebula HDR Display with a Mini LED backlight.
• The Strix SCAR features more customizable lighting, including our AniMe Vision display on the lid, an RGB logo, and per-key RGB on the keyboard. Strix G machines vary a bit more in some of these features.
• The 2026 Strix G16, G18, and SCAR 18 all feature our redesigned chassis with tool-less upgrades.
• All of the above notes refer specifically to the 2026 Strix family. Design and specifications may vary for previous model years, which may still be available for purchase at the time you’re reading this. 

Those are the basic differences, but if you want a more detailed look at which model is right for you, let's dive a bit deeper. 

Strix SCAR 18: The ultimate in esports power

You’re a competitive gamer. Whether we’re talking about Valorant, Fortnite, or Call of Duty: Warzone, you need a laptop that can deliver consistently high framerates and a display that can take full advantage of the performance on offer. Regardless of whether you’re playing pubs or looking to climb the ladder, seeing your opponent before they see you can make the difference between victory and defeat. 

That’s why we built the latest ROG Strix SCAR 18 with a 4K ROG Nebula HDR display that packs a blisteringly fast 240Hz refresh rate, so you can make use of every possible in-game frame. This screen also use Mini LED tech for an out-of-this-world HDR experience with up to 1600 nits of peak brightness. Most importantly for esports, this panel packs all-new ROG Nebula Extreme Low Motion Blur (ELMB) technology, giving you next-level motion clarity across the entire display. And AGLR (anti-glare and low reflection) tech ensures the SCAR 18’s screen minimizes light reflection and delivers exceptional contrast in every environment.

The SCAR’s real power, though, lies under the hood. With up to an  Intel® Core™ Ultra 9 290HX Plus processor, the 2026 Strix SCAR 18 can easily power the most computationally intensive applications, whether you’re playing a taxing AAA game like Microsoft Flight Simulator or using heavyweight productivity software. The machine packs up to an NVIDIA GeForce RTX 5090 Laptop GPU running at 175W, thanks to our latest Intelligent Cooling improvements.

The techno-sorcery doesn’t stop there, with the SCAR 18 sporting up to 128GB of blazing fast DDR5-6400 memory and dual PCIe Gen 5 SSD slots. But here's the kicker: you can access both the memory and storage without any tools, giving you quick access to easy upgrades.

Slide a single lever to remove your laptop's entire bottom panel, and voila, you're in. Our Q-latch design makes SSD mounting a tool-less process as well. If you want to dig deeper and tinker with your machine’s most sensitive internals, the 2026 Strix SCAR makes it easy.

The SCAR 18 features an updated thermal system, with a thicker vapor chamber than previous generations allowing for heightened thermal efficiency. CPU and GPU fans now push 40% more airflow than the previous gen design as well.  This allows your laptop to healthily push up to 320W of total system power with low noise.

All these hardware innovations are wrapped in a sleek, streamlined design featuring unique ROG touches such as our latest iteration of AniMe Vision. With AniMe Vision, 810 LEDs give your lid countless lighting effect options while leaving plenty of room for the classic RGB ROG logo. The Strix SCAR's bottom is equally stylish, appearing to float above your desk with an all-encompassing glow thanks to its world-first full-surround RGB lightbar. Couple those wild lighting features with full per-key illumination, and the SCAR 18 is a spectacle to behold.

If you’re looking to save a chunk of change and would rather forego cutting-edge perks in favor of putting every dollar toward pure horsepower, check out our 2025 Strix SCAR offerings. Featuring up to an NVIDIA GeForce RTX 5090 Laptop GPU and  Intel Core Ultra 9 275HX processor, there’s no denying that the 2025 Strix SCAR models remain ultra-strong machines capable of crushing modern AAA games.

	ROG Strix SCAR 18 (2026)
CPU	Up to Intel Core Ultra 9 Processor 290HX Plus
GPU	Up to NVIDIA GeForce RTX 5090 Laptop GPU
Display	18" 4K 240Hz/3ms Nebula HDR Display with Mini LED
Memory	Up to 128GB DDR5-6400 upgradeable memory
Storage	Up to 8TB M.2 PCIe Gen5 SSD (via 2x upgradeable M.2 2280 slots)
Connectivity	WiFi 7 + Bluetooth
I/O	2 x Type-C Thunderbolt 5 with DP 2.1 + PD 3.1 (100W) 3 x Type-A USB 3.2 Gen 2 10Gbps 1 x DC in jack 1 x 2.5G LAN port 1 x HDMI 2.1 FRL 1 x 3.5mm Combo Audio Jack
Battery	90Wh
Size	39.9 x 29.8 x 2.35 ~ 3.5cm 3.7kg

Strix G16 and G18: Incredible performance for the competitive gamer

For esports enthusiasts on a slightly tighter budget, we also offer the Strix G16 and Strix G18. While the Strix SCAR offers the best of the absolute best, the Strix G line provides a wide range of high-performance options with fewer bells and whistles for a more affordable package.  

The 2026 Strix G16 has a 2.5K Nebula Display that goes up to 300Hz for ultra-high-refresh gaming, while the 2026 Strix G18 packs a 2.5K 240Hz Nebula HDR Display featuring a Mini LED panel and AGLR technology for glare and reflection reduction. The G18 offers up to 1600 nits of peak brightness for rich blacks and vibrant HDR.  Both Strix G models offer up to the same Intel Core Ultra 9 processor 290HX Plus in their Intel-based models, capping out at an NVIDIA GeForce RTX 5080 Laptop GPU and 32GB of DDR5-6400 RAM. Make no mistake, though: those specs produce a beastly machine, powering fast and stable framerates in all the latest AAA and esports titles you’ve been waiting to play. 

Just like their Strix SCAR brethren, Intel-based Strix G16 and G18 machines benefit from tool-less upgradeability and feature full-surround RGB lighting in addition to other refinements such as rounded edges on the chassis and a narrow lid-hinge gap. This gap is a barely perceptible 2mm, making for a truly sleek aesthetic in our latest Intel-based Strix laptops. Our goal is to give you a svelte powerhouse machine that captures the essence of automotive sports – the calculated precision and aerodynamic engineering of a racecar, compacted into the tiny frame of a laptop.

Be sure to give the 2025 Strix G lineup a peek if you’re even more budget-conscious and simply want a gateway into the upper echelons of esports-grade laptop gaming. These laptops pack up to an NVIDIA GeForce RTX 5080 Laptop GPU and  Intel® Core™ Ultra 9 275HX processor, giving you hefty specs capable of leveling the playing field in any competitive online game.

	ROG Strix G16 (2026)	ROG Strix G18 (2026)
CPU	Up to Intel Core Ultra 9 processor 290HX Plus	Up to Intel Core Ultra 9 processor 290HX Plus
GPU	Up to NVIDIA GeForce RTX 5080 Laptop GPU	Up to NVIDIA GeForce RTX 5080 Laptop GPU
Display	16" 2.5K 300Hz/3ms Nebula Display	18" 2.5K 240Hz/3ms Nebula HDR Display with Mini LED
Memory	Up to 32GB DDR5-6400 upgradeable memory	Up to 32GB DDR5-6400 upgradeable memory
Storage	Up to 2TB M.2 PCIe Gen4 SSD (via 2x upgradeable M.2 2280 slots)	Up to 2TB M.2 PCIe Gen4 SSD (via 2x upgradeable M.2 2280 slots)
Connectivity	WiFi 7 Bluetooth 5.4	WiFi 7 Bluetooth 5.4
I/O	2 x Type-C Thunderbolt 5 with DP 2.1 + PD 3.1 (100W) 3 x Type-A USB 3.2 Gen 2 10Gbps 1 x DC in jack 1 x 2.5G LAN port 1 x HDMI 2.1 FRL 1 x 3.5mm Combo Audio Jack	2 x Type-C Thunderbolt 5 with DP 2.1 + PD 3.1 (100W) 3 x Type-A USB 3.2 Gen 2 10Gbps 1 x DC in jack 1 x 2.5G LAN port 1 x HDMI 2.1 FRL 1 x 3.5mm Combo Audio Jack
Battery	90Wh	90Wh
Size	35.4 x 26.4 x 2.26 ~ 3.04cm 2.7kg	39.9 x 29.4 x 2.31 ~ 3.2cm 3.5 kg

Strix lets you game with confidence

There are a lot of variables that go into a successful online multiplayer match. Connection speed, matchmaking, your teammates…but your hardware plays a massive role, too. No matter what Strix machine you choose, you can rest assured that your laptop is not holding you back. Designed from the ground up to offer the fastest gaming components with the most cutting-edge thermal solutions, the Strix family is here to give every gamer a leg up on their competition. Which one will you pick?