The world of portable gaming is changing fast. Devices like the Asus ROG Ally X promise console-quality gaming in your hands. But gamers want more than just portability. They want silky-smooth visuals, especially high refresh rates like 120Hz that make games look and feel better. If you’re wondering, “Does the Asus ROG Ally X support 120Hz gaming?”—this article gives you every answer you need. Let’s break down the hardware, real-world performance, and what 120Hz means for your gaming experience.
What Is 120hz Gaming And Why Does It Matter?
Before we dive into the Ally X, it’s important to understand what 120Hz means. In simple terms, a refresh rate is how many times your screen updates every second. A 120Hz display refreshes 120 times per second. Most standard screens use 60Hz.
Why Higher Refresh Rates Matter
- Smoother motion: Games look much smoother and feel more responsive.
- Less motion blur: Fast action is clearer, especially in racing, shooters, and action games.
- Competitive advantage: In online games, you can react faster since the screen shows changes more quickly.
- Reduced eye strain: Some people find higher refresh rates more comfortable for long sessions.
In short, 120Hz gaming isn’t just a technical number. It’s a real upgrade in how your games look and feel.
Asus Rog Ally X: An Overview
The Asus ROG Ally X is a new version of the original ROG Ally—a handheld gaming PC designed to challenge devices like the Steam Deck and Nintendo Switch. It runs Windows 11, so it plays almost all PC games, including titles from Steam, Xbox Game Pass, Epic Games Store, and more.
Here’s a quick summary of the Ally X’s key specs:
| Feature | Asus ROG Ally X |
|---|---|
| Display Size | 7-inch IPS LCD |
| Resolution | 1920 x 1080 (Full HD) |
| Refresh Rate | 120Hz |
| Processor | AMD Ryzen Z1 Extreme |
| Graphics | AMD RDNA 3 iGPU |
| RAM | 24GB LPDDR5 |
| Storage | 1TB NVMe SSD |
| Operating System | Windows 11 |
| Battery | 80Wh |
As you can see, the 120Hz display is a headline feature. But does the hardware inside really deliver 120Hz gaming in practice?

Does The Asus Rog Ally X Really Support 120hz Gaming?
The simple answer: Yes, the Asus ROG Ally X supports 120Hz gaming—both in hardware and software. But the real experience depends on the games you play, the settings you use, and your expectations.
Hardware Support
- Display: The 7-inch Full HD screen is physically capable of 120Hz refresh rates.
- GPU: The AMD RDNA 3 graphics inside are powerful for a handheld, but can struggle with very demanding games at 120 frames per second (FPS).
- Ports: If you connect the Ally X to an external monitor, it can output up to 120Hz (or higher) depending on the monitor and cable.
Software Support
- Windows 11: The OS allows you to set the display refresh rate to 60Hz or 120Hz.
- Game compatibility: Games that support unlocked frame rates can take advantage of 120Hz if the hardware can keep up.
Real-world 120hz Gaming Performance
This is where things get interesting. Supporting 120Hz is not the same as always running games at 120 FPS. Here’s what you can expect:
- Indie and Older Games: Titles like Hollow Knight, Cuphead, or older 3D games can often run at 120 FPS, using the full potential of the display.
- ESports and Competitive Games: Games like Rocket League, Valorant, and Counter-Strike 2 can hit close to 120 FPS on lower settings.
- AAA Modern Games: Demanding games like Cyberpunk 2077, Elden Ring, or Starfield will rarely run at 120 FPS on native settings. You’ll often see 30–60 FPS unless you lower the settings or resolution.
How To Enable 120hz Mode
Enabling 120Hz on the ROG Ally X is simple:
- Go to Settings > System > Display in Windows 11.
- Scroll down to Advanced display settings.
- Under “Refresh rate,” select 120Hz.
Many games will automatically detect the higher refresh rate, but you may need to change the FPS limit in-game for some titles.
Gaming Experience At 120hz On The Rog Ally X
Let’s look at how 120Hz affects your gaming across different genres and examples.
Fast-paced Action Games
In shooters and racing games, the difference between 60Hz and 120Hz is clear. Movement feels smoother. Aiming is more precise. Games like Overwatch 2 or Forza Horizon 5 benefit most, especially if you tweak settings for higher FPS.
Platformers And Indie Games
2D and indie games often use less power. On the Ally X, you can run these at 120 FPS easily. The animation and controls feel incredibly responsive.
Strategy And Rpg Games
For slower games like Civilization VI or Baldur’s Gate 3, 120Hz is less critical. But you still get smoother UI transitions and camera movement.
Emulation
If you use the Ally X for emulating older consoles, many emulators support high frame rates. Games that originally ran at 30Hz or 60Hz will not magically become 120Hz, but the emulator menus and fast-forward features feel smoother.

Comparing Rog Ally X With Other Handhelds
To see if the 120Hz feature is unique, let’s compare the Ally X to other top gaming handhelds.
| Device | Display Refresh Rate | Resolution | Max FPS in Modern Games |
|---|---|---|---|
| Asus ROG Ally X | 120Hz | 1920 x 1080 | Up to 120 (varies) |
| Steam Deck OLED | 90Hz | 1280 x 800 | 60–90 (varies) |
| Lenovo Legion Go | 144Hz | 2560 x 1600 | Up to 120 (varies) |
| Ayaneo 2S | 60Hz | 1920 x 1200 | Up to 60 |
| Nintendo Switch OLED | 60Hz | 1280 x 720 | 30–60 |
The Ally X’s 120Hz screen is better than most, but not the highest (the Lenovo Legion Go has 144Hz). However, few portable devices can actually run modern games at very high frame rates. The Ally X is among the most balanced in terms of screen quality and gaming power.
Practical Tips For 120hz Gaming On The Rog Ally X
Getting the best 120Hz experience takes a few smart adjustments. Here’s how to get the smoothest gameplay:
- Lower Graphics Settings: For big games, drop settings like shadows, reflections, and anti-aliasing to boost FPS.
- Use AMD FSR: Many games support AMD’s FidelityFX Super Resolution. This upscales graphics, letting you play at lower resolutions but with better performance.
- Lock FPS: If a game can’t reach 120 FPS, cap it at 60 or 90 FPS for less stutter and better battery life.
- Update Drivers: Keep GPU drivers up to date for the latest optimizations.
- Monitor Temperatures: High frame rates generate more heat and use more battery. Adjust power profiles if needed.
- Try Different Games: Some games are optimized for high refresh rates; experiment to find your favorites.
Common Mistakes To Avoid
- Expecting 120 FPS in all games: Even powerful handhelds have limits. Don’t be disappointed if only some titles hit 120 FPS.
- Leaving brightness and refresh at max: This drains the battery quickly. Lower settings when you don’t need them.
- Ignoring game settings: Every game is different. Customize each one for the best mix of visuals and speed.
Battery Life At 120hz: What To Expect
One of the biggest trade-offs with high refresh rates is battery life. Running at 120Hz uses more power than 60Hz. Here’s what you need to know:
- Normal usage (web, video): About 6–8 hours at 60Hz, drops to 4–6 hours at 120Hz.
- Gaming at 60Hz: 2–4 hours, depending on the game and settings.
- Gaming at 120Hz: 1.5–3 hours, especially in demanding games.
If you want longer sessions, consider dropping to 60Hz for less demanding tasks or when plugged in.
Real-world Examples: Game Performance Benchmarks
Let’s look at sample FPS numbers for popular games on the ROG Ally X, tested at 1080p:
| Game | Ultra Settings | Medium Settings | Low Settings |
|---|---|---|---|
| Forza Horizon 5 | 40–50 FPS | 70–90 FPS | 100–120 FPS |
| Valorant | 110–120 FPS | 120 FPS | 120 FPS |
| Cyberpunk 2077 | 25–35 FPS | 45–60 FPS | 60–80 FPS |
| Hades | 120 FPS | 120 FPS | 120 FPS |
| Rocket League | 90–110 FPS | 110–120 FPS | 120 FPS |
Key insight: Lighter and eSports games easily hit 120 FPS. Demanding AAA games need lower settings or upscaling for high frame rates.
How Does 120hz Feel Compared To 60hz?
You might ask, “Is 120Hz really worth it on a small screen? ” The answer depends on what you notice and the games you play.
Visual Smoothness
- 120Hz: Movement is buttery smooth. Fast camera pans and quick movements look natural.
- 60Hz: Still good, but you may see blur or choppiness in fast motion.
Input Response
- 120Hz: Lower input lag. Your actions feel more connected to the game.
- 60Hz: Slightly more delay, which some gamers notice, especially in shooters.
Everyday Use
- Menus and browsing: Even scrolling through the desktop or web feels faster and more fluid at 120Hz.
Not-so-obvious Insights
- Perceived performance: Even if a game doesn’t run at a full 120 FPS, having the screen at 120Hz can make frame pacing smoother and reduce stutter compared to a 60Hz display.
- Variable refresh rate (VRR): The Ally X supports VRR, which can sync the screen refresh with your FPS, making sub-120 FPS gaming look smoother.
Is 120hz Always The Best Choice?
Not always. Here’s when you might want to use or avoid 120Hz:
When To Use 120hz
- Playing fast-paced games where every frame counts.
- Using the device plugged in (no battery worry).
- Browsing and multitasking for a smoother feel.
When To Use 60hz
- Playing very demanding games to save battery.
- Long trips away from a charger.
- When you don’t notice much difference in slower-paced games.
Switching between 60Hz and 120Hz is easy in Windows, so you can adjust on the fly.

The Role Of Amd Freesync And Vrr
One feature that helps the Ally X stand out is AMD FreeSync Premium support. This is a type of variable refresh rate (VRR) technology.
What Does Vrr Do?
VRR matches the screen’s refresh rate to your game’s FPS. If your game runs at 85 FPS, the screen updates at 85Hz, reducing screen tearing and stutter. This is especially helpful for handhelds, where FPS can jump around.
How To Enable Freesync
Usually, FreeSync is enabled by default. If you have issues, check the AMD Radeon Settings app on Windows.
Why Vrr Matters For 120hz Gaming
- Smooth gameplay even when FPS is not locked at 120.
- Reduces screen tearing without extra input lag.
- Feels more consistent in games with variable performance.
How The 120hz Display Helps Beyond Gaming
A high refresh rate isn’t only for games. The Ally X’s 120Hz screen also benefits:
- Web browsing: Smooth scrolling and quick page loads.
- Video playback: Some streaming services and videos support higher frame rates.
- Drawing and note-taking: Stylus input (if supported) feels more natural.
For many users, once they get used to 120Hz, going back to 60Hz feels sluggish.
Where The Asus Rog Ally X Falls Short
No device is perfect. Here are some honest limitations about 120Hz gaming on the Ally X:
- Battery drain: 120Hz halves battery life in some cases.
- Limited by GPU: Not all games will reach 120 FPS, especially new AAA titles.
- Windows quirks: Some games or apps may default to 60Hz, needing manual tweaks.
- Screen size: The 7-inch display is sharp, but some people feel the 120Hz difference more on larger screens.
For many gamers, these are minor compared to the benefits—but it’s good to know before you buy.
Who Should Care Most About 120hz Gaming On The Ally X?
The 120Hz display is a standout feature, but it matters more for some gamers:
- Competitive players: Those who play shooters or eSports titles.
- Tech enthusiasts: Gamers who notice and enjoy smoother visuals.
- Indie game fans: Since lighter games easily hit 120 FPS.
- Frequent travelers: Those who want the best experience in a portable device.
If you mostly play slow-paced or cinematic games, you’ll still enjoy the Ally X, but 120Hz may not be as important.
Should You Buy The Asus Rog Ally X For 120hz Gaming?
The Asus ROG Ally X is one of the few handhelds with a true 120Hz display. But buying it only for 120Hz depends on your needs:
- If you want the smoothest portable gaming: The Ally X is hard to beat.
- If you mostly play AAA games at max settings: You may rarely hit 120 FPS, but you can still enjoy VRR and smooth menus.
- If you care about battery life above all: Using 60Hz mode extends playtime.
- If you want a future-proof device: More games will support higher frame rates over time.
For most users, the Ally X’s 120Hz screen is a real advantage—if you use it wisely.
Frequently Asked Questions
Does The Asus Rog Ally X Always Run Games At 120 Fps?
No, the hardware can’t run every game at 120 FPS. Many lighter or older games will reach 120 FPS, but modern AAA games often run at lower frame rates. You can lower graphics settings or use upscaling to get higher FPS in some titles.
Can I Switch Between 60hz And 120hz On The Ally X?
Yes, you can easily switch between 60Hz and 120Hz in Windows 11’s display settings. Many users switch to 60Hz when saving battery or playing demanding games.
Does The 120hz Display Improve Non-gaming Tasks?
Absolutely! Everyday tasks like web browsing, scrolling through menus, and watching videos feel smoother and more responsive at 120Hz.
Is There Any Risk Of Overheating When Gaming At 120hz?
Running at higher refresh rates does increase heat output, especially in demanding games. However, the Ally X has strong cooling systems. Just make sure vents are clear and avoid playing on soft surfaces that block airflow.
How Does The Ally X Compare To The Steam Deck And Other Handhelds For 120hz Gaming?
The Ally X’s 120Hz screen is better than the Steam Deck OLED’s 90Hz and most other devices’ 60Hz. Only the Lenovo Legion Go offers a higher refresh rate at 144Hz, but real-world performance is similar. For most games, the Ally X offers one of the smoothest handheld experiences.
For more technical details on high refresh rate gaming, see the Wikipedia page on refresh rates.
The bottom line: The Asus ROG Ally X supports 120Hz gaming, and for the right games and settings, it’s a game-changer. If you value smooth visuals and top-tier portable hardware, the Ally X is a smart choice. With careful settings, you can enjoy the best of both worlds—beautiful graphics and fluid motion—wherever you go.