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Handheld Gaming PC Performance: On the Go, Docked, and More

Curious about handheld gaming PC performance beyond the couch? We push devices like the Steam Deck and ROG Ally to their limits on the go, docked to a TV, and even outdoors. Discover their real-world battery life, thermal throttling, and gameplay experience. 🎮 Get the full breakdown! 🚀

26 Sept 2025 | Quick Read | 👤 PCPulse
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Handheld Gaming PC Performance Test: On the Go vs Docked

Tired of load shedding killing your vibe? Handheld gaming PCs are more than just travel toys; they're your ticket to uninterrupted AAA gaming. 🚀 But the real question isn't if you can play top-tier titles on the go, it's about the performance you can expect. From couch co-op to coffee shop raids, understanding handheld gaming PC performance is key to unlocking the true potential of these incredible devices. Let's dive in.

Unpacking Handheld Gaming PC Performance

Before we get into the nitty-gritty, what are we actually measuring? True handheld gaming PC performance isn't just one number; it's a delicate balance of three key factors:

  • Frames Per Second (FPS): The gold standard for smooth gameplay. Anything above 60 FPS feels buttery smooth, while 30 FPS is generally considered the minimum for a playable experience.
  • Resolution & Visuals: Most handhelds rock a 720p or 800p screen. This lower resolution is a secret weapon, as it's less demanding on the hardware, allowing for higher frame rates.
  • Battery Life: The ultimate trade-off. Pushing for maximum graphical fidelity will drain your battery faster than you can say "Eskom".

At the heart of these machines is an APU (Accelerated Processing Unit), which combines the CPU and GPU into a single, power-efficient chip. Managing its power draw (TDP) is the secret to balancing these three pillars of performance.

On-the-Go Performance: Power in Your Palms

This is where handhelds shine. Imagine booting up Baldur's Gate 3 during your lunch break or grinding out a few rounds of Apex Legends while waiting for a friend. The out-of-the-box handheld gaming PC performance is designed for this exact scenario.

Most devices will intelligently manage their power to give you a solid 1.5 to 2 hours of intense AAA gaming. By tweaking a few settings, you can often push this even further. Lowering the screen brightness, capping your frame rate to 40 FPS (a surprising sweet spot for smoothness and battery), and reducing the TDP can dramatically extend your playtime. To keep your new device safe and charged on your adventures, check out our essential gaming accessories deals.

Docked Performance: A True Console Competitor?

So, what happens when you get home and plug your handheld into a big screen? This is where things get interesting. When docked and connected to power, the battery constraint vanishes. This allows you to crank the device's TDP to its maximum setting, unleashing its full potential. ⚡

The device effectively transforms into a mini gaming console or PC. You can comfortably play at 1080p on a TV or monitor, often achieving a stable 60 FPS in many modern titles by slightly lowering the graphical settings. The experience is surprisingly robust, making it a viable alternative to a bulky desktop for many gamers. For a truly immersive docked setup, a quality audio solution is non-negotiable; explore our range of best gaming headset deals to complete your battle station.

TIP FOR YOU

Pro Tip: Upscaling for the Win 💡

Don't sleep on upscaling tech like AMD's FSR (FidelityFX Super Resolution) or Intel's XeSS. These tools render your game at a lower resolution and then intelligently upscale the image to fit your screen. The result? A massive performance boost with minimal loss in visual quality. It's the secret to hitting 60 FPS in demanding games on a handheld!

How to Optimise Your Handheld Performance

Getting the best handheld gaming PC performance often comes down to a few smart optimisations. These devices are tinkerer's dreams, offering layers of customisation.

Upgrade Your Storage

One of the most impactful upgrades you can make is swapping out the internal SSD. A faster, larger NVMe SSD not only gives you more space for your ever-growing library but can also slash loading times in games like Starfield and Cyberpunk 2077. If you're looking to boost your device, have a look at some of the best SSD deals in South Africa.

Master In-Game Settings

Don't just hit "Ultra" and hope for the best. Spend five minutes in the graphics menu. Often, dropping settings like Shadows or Volumetric Fog from Ultra to High can double your FPS with little noticeable difference on a smaller screen.

ASUS ROG Ally X Handheld Touchscreen Gaming Console / AMD Ryzen™ Z2 Extreme / 24GB LPDDR5X RAM / 1TB NVMe SSD / 7" FHD (1920 x 1080), 120 Hz Refresh Rate, Touch Screen, 100% sRGB(Typical), 500nits(Typical), IPS-Level Panel / AMD Radeon™ Graphics / 1x USB 3.2 Type-C  / 1 x Thunderbolt 4 / DisplayPort / USB Type-C (w/ PD 3.0 Charging) / 1 x MicroSD Card Reader / 1 x Audio combo jack / Finger Print Sensor / 802.11 ax WiFi 6 Wireless / Bluetooth 5.2 / Windows 11 Home (64bit) / 2-Speaker System with Smart Amplifier Technology / 4-Cell, Li-ion, 80Whr Battery / 1 Year Warranty /  90NV00H2-M003E0

ASUS ROG Ally X Handheld Touchscreen Gaming Console / AMD Ryzen™ Z2 Extreme / 24GB LPDDR5X RAM / 1TB NVMe SSD / 7" FHD (1920 x 1080), 120 Hz Refresh Rate, Touch Screen, 100% sRGB(Typical), 500nits(Typical), IPS-Level Panel / AMD Radeon™ Graphics / 1x USB 3.2 Type-C / 1 x Thunderbolt 4 / DisplayPort / USB Type-C (w/ PD 3.0 Charging) / 1 x MicroSD Card Reader / 1 x Audio combo jack / Finger Print Sensor / 802.11 ax WiFi 6 Wireless / Bluetooth 5.2 / Windows 11 Home (64bit) / 2-Speaker System with Smart Amplifier Technology / 4-Cell, Li-ion, 80Whr Battery / 1 Year Warranty / 90NV00H2-M003E0

R18999.00In Stock
Razer Wolverine V3 Pro Wireless Gaming Controller: Licensed for Xbox Series X|S, Xbox One, Windows PC - 6 Remappable Buttons - Fast Triggers - Customizable Thumbsticks - Wired Tournament Mode - Black / RZ06-05200100-R3M1

Razer Wolverine V3 Pro Wireless Gaming Controller: Licensed for Xbox Series X|S, Xbox One, Windows PC - 6 Remappable Buttons - Fast Triggers - Customizable Thumbsticks - Wired Tournament Mode - Black / RZ06-05200100-R3M1

R4999.00In Stock
Turtle Beach Atom Mobile Game Controller with Bluetooth for Cloud Gaming on Android Mobile Devices with Compact Shape, Console Style Controls, Low Latency Bluetooth - Red / TBS-0766-05

Turtle Beach Atom Mobile Game Controller with Bluetooth for Cloud Gaming on Android Mobile Devices with Compact Shape, Console Style Controls, Low Latency Bluetooth - Red / TBS-0766-05

R2499.00In Stock
MARVO GT-84 Wireless Gaming Controller - Strong compatibility: PS4/PS3/Windows/IOS/Android - 6 hour battery life - Double Triggers And Analog Mumpers -  6-axis sensor and dual vibration feedback for an immersive gaming experience - Ergonomically designed for comfort with sweat-proof and anti-slip materials / GT-84

MARVO GT-84 Wireless Gaming Controller - Strong compatibility: PS4/PS3/Windows/IOS/Android - 6 hour battery life - Double Triggers And Analog Mumpers - 6-axis sensor and dual vibration feedback for an immersive gaming experience - Ergonomically designed for comfort with sweat-proof and anti-slip materials / GT-84

R399.00In Stock
Xbox Rechargeable Battery + USB-C Cable - SXW-00002

Xbox Rechargeable Battery + USB-C Cable - SXW-00002

R649.00In Stock
MARVO GT-88 WIRELESS GAMING GAMEPAD / Compatible With PC / Analog Mini Sticks With Xbox Positioning / Double Triggers And Analog Mumpers / Rapid Fire With Turbo Mode / Dual Motors For Vibration Feedback / Soft, Sweat-resistant Coating / GT-88

MARVO GT-88 WIRELESS GAMING GAMEPAD / Compatible With PC / Analog Mini Sticks With Xbox Positioning / Double Triggers And Analog Mumpers / Rapid Fire With Turbo Mode / Dual Motors For Vibration Feedback / Soft, Sweat-resistant Coating / GT-88

R499.00In Stock

Get the Right Gear

When you're playing docked, you'll need a few extras to get the full experience. A reliable USB-C dock, a comfortable controller, and a portable keyboard can transform your handheld into a productivity and gaming powerhouse. You can find all these peripherals and more in our tech essentials section.

Ready to Unleash Portable Power? The era of being tethered to a desk is over. For ultimate freedom without sacrificing performance, a handheld gaming PC is your new best friend. Explore our range of powerful handheld gaming PCs and find the perfect rig to conquer load shedding and dominate on the move.

For many, yes. Devices like the Steam Deck offer a massive library and can be docked to a TV for a console-like experience. However, dedicated consoles may offer better plug-and-play simplicity.

It's fantastic for travel, but battery life is the main trade-off. Expect 1.5-4 hours on demanding games. Lowering settings and screen brightness can significantly extend your playtime.

Battery life varies greatly. For graphically intense AAA titles, expect around 1.5 to 2 hours. For lighter indie games or emulation, you can often get 4 to 6 hours or more on a single charge.

Modern handhelds have robust cooling, but they can get warm under heavy load, which can cause thermal throttling. Performance may slightly decrease during long sessions in hot environments.

Docked performance is excellent for a big-screen experience. Most devices can output at 1080p or higher. For demanding games, you may need to lower settings to maintain a smooth frame rate.

It depends on your needs. A gaming laptop offers more raw power and a larger screen, but a handheld PC provides unmatched portability and convenience for gaming anywhere, anytime.