The Asus ROG Zephyrus Duo has me giddy with excitement, I just wish it made sense

The way Asus handles creativity, curiosity, and experimentation is why it's one of my favorite gaming laptop brands on the market. A dual-screened machine with two OLED panels, an RTX 5090 sandwiched between them, and a kickstand wouldn't have made it past concept-product status if it was in the hands of Razer or Lenovo. Asus has put the Zephyrus Duo on my desk (and on store shelves) for three weeks now.

Listen, I spend my days trying to find the best gaming laptops you should actually buy. A bi-product of that, though, is that every now and then I get sent a machine most of us absolutely shouldn't fork out for - but still leaves me grinning ear to ear.

The Asus ROG Zephyrus Duo is a tower of terror, a rip-roaring beast of over-indulgence and a beautiful machine to behold. But it's only ever going to make sense in the hands of ultra-wealthy power users.

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Reviewed by

Reviewed by

Tabitha Baker

I've been reviewing gaming laptops at GamesRadar+ for six years, testing, working, and playing with generations of graphics cards and chassis shapes. Value is always my top priority, I'm looking for machines that justify their price tags with versatile features, quality builds, and a worthy cost/performance balance.

Current laptop: AMD Razer Blade 14, RTX 5070

Configurations

This stack of screens comes in two flavors; RTX 5090 and RTX 5070 Ti, ultra-premium and slightly... less... ultra-premium.

The top-shelf configuration I've been testing comes stacked with an Intel Core Ultra 9 386H CPU, 64GB RAM, and a 1TB SSD, running you $5,499.99 - about the same as the 4K MSI Raider A18 HX A9W. Should you shift gears slightly, you'll be paying $4,499.99 to swap out that graphics card for an RTX 5070 Ti.

Performance

The Asus ROG Zephyrus Duo isn't the most powerful RTX 5090 configuration I've tested, coming behind the far slimmer Razer Blade 16 in more demanding tests and understandably faltering behind larger 18-inch rigs like the MSI Raider A18 HX A9W and Asus ROG Strix Scar 18. It also drops back behind the 16-inch MSI Raider 16 Max, when the latter is set to its full 300W power capacity.

It's not exactly weedy, either. You're still covered for 60fps+ in Cyberpunk 2077 RT: Ultra at QHD+, with plenty of headroom in FHD in-game benchmarks as well.

Synthetic benchmarks, taken across 3D Mark Time Spy, Fire Strike, and Steel Nomad, match the same trajectory. In the more demanding (and realistic) Steel Nomad run, the Duo is at the bottom of my RTX 5090 pack, with its 5,285 score coming in lower than some RTX 5080 models (the HP Omen Max 16 and MSI Vector A18 HX A9W).

It's not a performance-first device, it's a true work / play hybrid, but if you're looking for something that's going to push your games as hard as it can I'd take that $5,500 and put it somewhere else.

What I loved about the Asus ROG Zephyrus Duo

Feels fantastic to use

There's not a lot of room for gaming laptops to surprise us anymore, but the Zephyrus Duo managed to liven up my initial set up experience with a massive array of new controls, display widgets, and additional functions. Opening up the Duo for the first time, I'm taken on a tour around the second half of the screen. Underneath a slimline portable keyboard, held in place (and charged) by a set of pogo pins, the Duo yields an entire second panel. This isn't the keyboard-addition seen on the previous Duo 16 in 2023 - it's a full 16-inch OLED.

From creating Discord, YouTube, and system-level control schemes to keeping walkthroughs and streaming controls at eye level, this screen is brimming with potential. It's the potential for overkill, but it's certainly potential.

I didn't find this all-screen clamshell form factor too comfortable to work through. Reaching over the keyboard to hit a slightly raised touchscreen for tertiary widgets and controls never felt truly natural or smooth. However, with both screens propped up (using the attached kickstand), I had a full dual-display work and gaming station at my disposal at all times. Again, that's incredibly cool - and likely incredibly unnecessary.

The hinges and kickstand move with a confident tension, never feeling fragile in the hands (no matter how terrified I was when first unfurling them). There's a glide and pull to every movement that keeps the Zephyrus Duo feeling sturdy and stable, even if my laptop-trained brain was screaming whenever I moved it.

Asus hasn't skimped on that keyboard either. While it's not going to give you the depth of a traditional inbuilt deck from other premium models, the 1.7mm key travel still offers a surprising tactility under the fingertips. I could type on this all day and never know it was actually a 5mm add-on. Its lightly textured, soft-touch material supports the wrists and palms nicely, while an expansive (and buttery smooth) touchpad offers excellent controls during ad-hoc productivity tasks.

Overall, though, it's the sheer luxury of this build quality that's had me in its clutches over the last three weeks. It's clear Asus has poured everything it's got into making the Zephyrus Duo look and feel like a high-end rig with no sacrifices in its chassis, hinges, or inputs.

Still manages to keep things fairly low key

Fully extended into its two-screened behemoth state, it's obvious the Asus ROG Zephyrus Duo is something special. If I walked past it closed on a coffee shop table, though, I wouldn't think anything of it.

Lying dormant, this looks like pretty much any other gaming laptop you'll find on the market. Peering a little closer, it's obvious there's something going on (the side thickness is larger than you'd expect from a modern Asus ROG Zephyrus G16 or ROG Zephyrus G14). You'd also know pretty something was afoot pretty quickly if you picked it up - at 6.2lbs it's double the weight of many mainstream rigs.

It's still thinner than I expected it to be, even with that keyboard sitting in between its two screens, and its softly rounded corners, smooth matte finish, and subtle aesthetic work hard to keep the Duo from looking garish in use.

While its 2023 ancestor was a chunky unit, this is a machine that could look like any other gaming laptop.

All about those displays

As the Asus ROG Zephyrus Duo's shining feature, you can bet the brand has outfitted its rig with two of its best panels. Both 16-inch screens run with Nebula HDR and a sturdy 1,100 nits of peak brightness, sticking with a high-end 2880 x 1800 resolution.

They are limited to 120Hz, which the RTX 5090's benchmark numbers can easily blow past in lighter games - but considering we're already at overkill in other areas, I'll forgive the step away from 240Hz.

What matters most is these screens absolutely sing in-game. I've spent most of my free time running Forza Horizon 6 on this rig and it's been glorious. Everything from the more nuanced cherry blossom trees to the gorgeous reflections on Japanese supercar glamor shots springs from the screen, with natural color handling and a vibrant, punchy tone.

Smart thermals

Popping a screen on the keyboard side of a gaming laptop presents a lot of challenges. Most rigs use extra airflow vents underneath the hinge while expelling heat out the sides - none of that can happen with a 16-inch OLED panel taking up all the space.

And yet, in all my stress tests and longer Forza stints, I never noticed a single skipped beat, or watched any throttled line graphs plunge down the range. The Duo manages to keep its cool when the heat is on (though you'll certainly hear about it), thanks to excellent airflow designs around the underside of the chassis with additional insulation underneath the OLED display itself. Neatly hidden vents and heatsinks around the back are working hard in this respect as well.

Not the battery hog you might think it is

Powering two OLED displays, a light bar on the back, and an RTX 5090 GPU is going to be a tall order for any battery, and while the Asus ROG Zephyrus Duo won't beat any productivity-minded machines in endurance run it performed slightly better than I had expected. I managed to run a few Chrome tabs with Spotify in the background and both screens enabled for around four and a half hours before needing to plug in. Sticking with the one panel for some Forza, I was slogging along for around an hour and a half before my first battery warning.

Perhaps more impressive, though, I didn't even know I was on battery power for that Forza session. My connection between the outlet and the adapter had unknowingly slipped out over the course of the day, but nobody told my performance. While lesser gaming laptops will stutter to a halt as soon as that internal battery is unsupported, the Zephyrus Duo trucked along just fine.

What to consider about the Asus ROG Zephyrus Duo

Lofty price point compared to other similar specs

The Asus ROG Zephyrus Duo is a fantastic machine, there's no denying that. It's just stacked full of expensive features that simply won't be necessary for most players. As a result its price tag is wildly inflated over more traditional RTX 5090 rigs.

A top-end configuration of the MSI Raider 16 Max will set you back $4,299.99, while Lenovo's Legion Pro rigs stick to around $4,500 and Acer's 18-inch Predator Helios comes in at a similar rate. The Duo's outlandish feature set adds a grand to the final figure - and while the extra panel is certainly exciting, that kind of cash just isn't worth it for most players.

Should you buy the Asus ROG Zephyrus Duo?

The Asus ROG Zephyrus Duo made me giddy with excitement in a way gaming laptops rarely do these days. It's a phenomenal device, balancing its conservative (for an RTX 5090) power while running two OLED displays at once and still looking and feeling swish at the same time. It's obnoxiously stacked with features and style and yet it's almost never going to be pushed to its full potential by the majority of everyday users.

Having a dual-screened productivity laptop is a luxury in itself. Having an RTX 5090 gaming laptop is another. Pairing the two is a niche use case that simply won't make sense for $5.5K, especially when it's sitting towards the bottom of the RTX 5090 performance scale.

Don't get me wrong - anyone with the money to spend and a need for a multi-screen setup wherever they are should absolutely feel confident in placing this order. You'll need to really know you'll make the most of it though.

The competition

How I tested the Asus ROG Zephyrus Duo

I used the Asus ROG Zephyrus Duo over a period of three weeks, taking the laptop for all my daily work and play activity. I tested for two weeks with the laptop sitting solo on my desktop, in both dual-screen and single-screen mode, with another week spent connected to an external monitor setup.

I ran in-game benchmarks across both 1080p and 1600p resolutions in each title's high and highest settings, using Shadow of the Tomb Raider for a lighter run, Total War: Three Kingdoms for more on-screen effort, Horizon Zero Dawn: Remastered for a step up in difficulty, and Cyberpunk 2077 as the final boss. I ran each test three times, taking final average framerates as my end result.

I tested synthetic performance across 3D Mark Time Spy, Fire Strike, and Steel Nomad, again running each benchmark three times and taking an average of each as my final score.

For more information on how we test gaming laptops, check out the full GamesRadar+ Hardware Policy.

I'm also testing all the best Razer laptops and the best Alienware laptops. For more ROG, check out the bests Asus gaming laptops on the market.