8GB vs 64GB Handheld Gaming PCs: Which Should You Buy?
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Choosing between an 8GB vs 64GB handheld gaming PC comes down to how much memory and storage you need in a portable chassis. Both devices run on PC architectures designed for mobile use. The main difference lies in their system memory and configuration. One provides 8GB of RAM with a 256GB SSD, physical keyboard, and Windows 11, while the other features 64GB of memory in a dedicated handheld console format.
Key differences
| Aspect | Tylvx Mini PC 5.7" Touchscreen 8GB RAM | Valve Steam Deck 64GB Handheld PC |
|---|---|---|
| RAM | 8GB | 64GB |
| Storage capacity | 256GB SSD | 64GB |
| Processor | N95 up to 3.4GHz | not listed |
| Operating system | Windows 11 | not listed |
| Display | 5.7-inch HD touchscreen | not listed |
Which one should you choose?
Choose Tylvx Mini PC 5.7" Touchscreen 8GB RAM if
- You want Windows 11 with an integrated backlit keyboard and touchpad.
- You need 256GB SSD storage alongside HDMI and DisplayPort video outputs.
Choose Valve Steam Deck 64GB Handheld PC if
- You require a handheld device specified with 64GB of RAM.
- You prefer a dedicated handheld console chassis weighing 1.54 pounds.
Verdict: Choose the Tylvx Mini PC if you want a complete pocket computer featuring Windows 11, physical typing keys, and 256GB SSD storage. Select the Valve Steam Deck if your priority is 64GB of memory inside a traditional handheld gaming form factor.
Comparing 8GB and 64GB Handheld PCs
RAM capacity
System memory dictates how many tasks you can run at once without slowdowns. The Valve Steam Deck Handheld PC lists 64GB of RAM in its hardware specifications. This generous memory allocation gives you substantial headroom for heavy multitasking and demanding PC background processes. In contrast, the Tylvx Mini PC 5.7" Touchscreen features 8GB of RAM. While 8GB of system memory handles basic productivity, navigation, and lighter everyday operations in Windows, it provides significantly less buffer than the Steam Deck configuration. If you prioritize having maximum memory capacity on your handheld device, the Valve Steam Deck holds a clear advantage here.
Storage capacity
Storage determines how many files, media items, and software installations you can keep directly on your device. The Tylvx Mini PC 5.7" Touchscreen includes a 256GB SSD, giving you ample built-in room for documents, software tools, and your local file library. On the other side, the Valve Steam Deck Handheld PC lists a 64GB storage size. A 64GB drive provides basic installation room, but larger modern software files can fill that space quickly. Because the Tylvx Mini PC supplies four times the local storage capacity right out of the box, it gives you much more practical room for your data.
Processor hardware
Your central processor drives calculation speeds, operating system responsiveness, and general execution times. The Tylvx Mini PC 5.7" Touchscreen is powered by an N95 quad-core processor capable of clock speeds up to 3.4GHz. This processor handles office suites, web browsing, and multi-threaded system tasks smoothly. Meanwhile, the provided specifications for the Valve Steam Deck Handheld PC do not list its processor model, core count, or operating clock frequencies. Because the Tylvx Mini PC publishes verified CPU specifications with quad-core capability reaching 3.4GHz, you get confirmed computing hardware that the Valve Steam Deck listing leaves unspecified.
Display type and screen size
The screen serves as your primary visual interface when operating a handheld device away from external monitors. The Tylvx Mini PC 5.7" Touchscreen provides an integrated 5.7-inch HD touchscreen, allowing you to interact directly with software controls, navigation menus, and media using finger input. It also features a G-sensor for automatic display rotation. In comparison, the technical specifications for the Valve Steam Deck Handheld PC do not state its screen size, panel type, resolution, or touch capabilities. If you require a confirmed portable display with interactive touch functionality, the Tylvx Mini PC provides clear specifications that the Steam Deck data lacks.
Operating system compatibility
Your operating system defines software support, file organization, and user interface navigation. The Tylvx Mini PC 5.7" Touchscreen comes pre-installed with Windows 11. This operating system provides direct compatibility with desktop office applications, standard PC tools, and regular web utilities right out of the box. Conversely, the Valve Steam Deck Handheld PC specifies a PC platform, but its listed data does not name a pre-installed operating system version or interface environment. Because the Tylvx Mini PC confirms full Windows 11 integration, you know exactly which software libraries and interface tools you can run immediately on the device.
Choosing Your Handheld Gaming PC
Users needing integrated keyboards and dual external video outputs
You get a built-in QWERTY backlit keyboard and a 5.7-inch touchscreen for direct input. For external setups, this unit features HDMI 2.1, DisplayPort 1.2, dual Type-C ports, and Gigabit Ethernet. The hardware runs Windows 11 on an N95 processor with 256GB SSD storage, giving you a functional pocket desktop environment right away.
Buyers requiring high system RAM capacity on PC platforms
You get 64GB of RAM in a dedicated handheld console chassis. Measuring 11.7 inches long and weighing 1.54 pounds, it gives you a larger physical form factor designed specifically for handheld PC use. If your priority is maximum onboard memory capacity rather than pocket-sized dimensions or desktop video ports, this configuration offers superior memory specifications.
Mobile users prioritizing pocketable size and preinstalled Windows
You get a pocket-sized chassis measuring around a 5.7-inch display, complete with Windows 11 pre-installed. The unit includes WiFi 6, Bluetooth 5.2, a 1MP front camera, dual BOX speakers, and a 16.34Wh battery. If you want a compact computer that fits inside a jacket pocket and provides native desktop software support, choose this 8GB device.
Quick picks
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | Tylvx Mini PC 5.7" Touchscreen 8GB RAM | portable Windows 11 productivity | Check price of Tylvx Mini PC 5.7" Touchscreen 8GB RAM on Amazon |
| 2 | Valve Steam Deck 64GB Handheld PC | PC gamers wanting 64GB handheld memory | Check price of Valve Steam Deck 64GB Handheld PC on Amazon |
The products compared
Tylvx Mini PC 5.7" Touchscreen 8GB RAM
Best for: portable Windows 11 productivity
- Memory
- 8GB (what this guide is about)
- Processor
- N95 up to 3.4GHz
- RAM
- 8GB
- Storage
- 256GB SSD
- Screen Size
- 5.7"
- Display Type
- HD touchscreen
View on Amazon: Tylvx Mini PC 5.7" Touchscreen 8GB RAM Affiliate link
This Tylvx handheld runs Windows 11 on an N95 processor with 8GB RAM and 256GB storage. It features a 5.7-inch HD touchscreen and a backlit keyboard. The device includes HDMI 2.1 and DisplayPort for dual 4K monitors. You get WiFi 6 and Bluetooth 5.2 for connectivity. It is a compact option for portable computing tasks.
Pros
- N95 processor up to 3.4GHz
- 5.7-inch HD touchscreen display
- HDMI 2.1 and DP 1.2 for 4K@60Hz output
- Backlit keyboard with touchpad
- WiFi 6 and Bluetooth 5.2
Cons
- 8GB RAM is lower than the 16GB in other Tylvx models
- 256GB SSD storage is half the capacity of competing models
- HD resolution is lower than the 1080p standard on similar devices
Good fit if
- You need a lightweight Windows 11 device for travel
- You want to connect dual external monitors via HDMI and DP
- You require a backlit keyboard for typing in low light
Skip if
- You need 16GB RAM for heavy multitasking
- You require more than 256GB of local storage
- You prefer a higher resolution display than HD
Verdict: Tylvx N95 5.7" Handheld PC offers solid portability for users who prioritize screen real estate and connectivity over raw memory and storage capacity.
Valve Steam Deck 64GB Handheld PC
Best for: PC gamers wanting 64GB handheld memory
- Memory
- 64GB (what this guide is about)
- RAM
- 64GB RAM
- Color
- Black
- Platform
- PC
- Dimensions
- 11.7 × 4.61 × 1.93 inches
- Weight
- 1.54 pounds
View on Amazon: Valve Steam Deck 64GB Handheld PC Affiliate link
This renewed Valve Steam Deck runs on the PC platform with 64GB of RAM and 64GB of memory. It measures 11.7 inches long, 4.61 inches wide, and 1.93 inches thick. At 1.54 pounds, the black chassis houses your PC games. It suits you if you need a high-memory handheld system for portable gaming.
Pros
- 64GB RAM for PC gaming
- 64GB internal memory capacity
- PC platform compatibility
Cons
- Chassis weighs 1.54 pounds
- Specification list does not mention a touchscreen
Good fit if
- You need 64GB RAM on a portable PC platform.
- You want an 11.7-inch black gaming console.
Skip if
- You prefer a device lighter than 1.54 pounds.
- You need more than 64GB of onboard memory.
Verdict: Valve Steam Deck 64GB Handheld Console suits PC players who prioritize 64GB of RAM in a dedicated 1.54-pound mobile unit.
Specifications side by side
| Spec | Tylvx Mini PC 5.7" Touchscreen 8GB RAM | Valve Steam Deck 64GB Handheld PC |
|---|---|---|
| Processor | N95 up to 3.4GHz | not stated |
| RAM | 8GB | not stated |
| Storage | 256GB SSD | not stated |
| Screen Size | 5.7" | not stated |
| Display Type | HD touchscreen | not stated |
| Operating System | Win 11 | not stated |
| Storage Capacity | 256GB SSD | not stated |
| Color | Space Gray | Black |
| Memory | 8GB | 64GB |
| Platform | PC | PC |
| Dimensions | not stated | 11.7 × 4.61 × 1.93 inches |
| Weight | not stated | 1.54 pounds |
| Model | UB02-8+256 | not stated |
| Size | not stated | 64GB |
Frequently asked questions
Is 8GB of RAM enough for a handheld gaming PC?
Yes, 8GB of RAM can handle lighter PC titles, emulation, and general operating system tasks. For example, the Tylvx Mini PC pairs its 8GB RAM configuration with Windows 11 and a 256GB SSD. It functions well for casual games, but modern demanding releases often recommend more system memory to avoid performance bottlenecks.
What are the benefits of 64GB RAM in a handheld PC?
A 64GB memory capacity ensures you can run heavy background applications and data-intensive PC titles without running out of RAM. The Valve Steam Deck lists 64GB of RAM in its hardware specifications. This massive capacity prevents memory paging, keeps gameplay stable during resource spikes, and leaves ample headroom for multitasking.
Can you upgrade the internal storage on these handheld gaming PCs?
Upgradability depends on the individual model and its hardware design. The Tylvx Mini PC comes equipped with a 256GB SSD alongside its 8GB of RAM. The Valve Steam Deck is configured with a 64GB size specification. Always check manufacturer documentation for teardown requirements before attempting any drive replacement on a handheld device.
What operating systems run on 8GB and 64GB handheld PCs?
These handheld devices run full PC operating systems tailored to their hardware architecture. The Tylvx Mini PC uses Windows 11, giving you direct access to standard desktop software and Windows PC game launchers. The Valve Steam Deck is built on the PC platform, letting you manage your PC game library through a portable interface.
How does physical size differ between these handheld devices?
Dimensions vary significantly based on component layout and integrated features. The Valve Steam Deck measures 11.7 inches long, 4.61 inches wide, and 1.93 inches high, weighing 1.54 pounds in a black chassis. The Tylvx Mini PC features a compact space gray design with a touchscreen display, offering a smaller footprint for mobile travel.
Which display features are available on an 8GB handheld PC?
An 8GB handheld PC like the Tylvx Mini PC model UB02-8+256 includes an integrated touchscreen display. This touchscreen setup allows you to tap, scroll, and select items directly on screen without needing an external mouse. It provides an intuitive interface for navigating Windows 11 applications while you travel.