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512GB vs 2TB Handheld Gaming PCs: Which Should You Buy?

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You are comparing a 512GB vs 2TB handheld gaming PC setup. Both devices share the same AMD Ryzen Z1 Extreme processor and a 7-inch 120Hz display. The main difference lies in storage capacity and memory. One unit offers 512GB of space with standard configuration. The other provides 2TB of fast PCIe storage and significantly more RAM. This choice affects how many games you can keep installed and how smoothly multitasking runs. You need to decide which storage tier fits your library size.

Key differences

AspectASUS ROG Ally 7" 120Hz Z1 Extreme HandheldHIDevolution ASUS ROG Ally X 7" 2TB
Storage Capacity512GB2TB
RAMnot listed24GB LPDDR5X
ProcessorAMD Z1 ExtremeAMD Ryzen Z1 Extreme
Screen Size7 inch7 inch
Refresh Rate120Hz120Hz
Weight1.1 pounds1.49 pounds

Which one should you choose?

Choose ASUS ROG Ally 7" 120Hz Z1 Extreme Handheld if

  • You want a lighter device that weighs 1.1 pounds.
  • You have a small game library and do not need massive local storage.
  • You prefer the standard white color option.

Choose HIDevolution ASUS ROG Ally X 7" 2TB if

  • You need ample space for large game files and local media.
  • You want 24GB of RAM for better multitasking performance.
  • You prioritize faster load times with PCIe 4.0 NVMe SSD technology.

Verdict: The 512GB model suits you if you value portability and have a modest collection. The 2TB version is better for power users who need extensive storage and higher RAM. Your decision should depend on how many games you keep installed locally.

Storage and RAM Comparison

storage capacity

Edge: HIDevolution ASUS ROG Ally X 7" 2TB

The ASUS ROG Ally offers 512GB of storage, which is sufficient for a moderate library of games. You can install several large titles, but you may need to manage space carefully. The HIDevolution ASUS ROG Ally X provides 2TB of storage. This is four times the space, allowing you to keep a much larger collection installed. The 2TB model uses a PCIe 4.0 NVMe SSD, which ensures fast boot times and quick load times. If you download many games at once, the larger drive saves you from frequent uninstalling and reinstalling.

ram

Edge: HIDevolution ASUS ROG Ally X 7" 2TB

Memory capacity affects how smoothly you can multitask and run demanding applications. The ASUS ROG Ally data does not specify its RAM amount. However, the HIDevolution ASUS ROG Ally X comes with 24GB of LPDDR5X memory. This substantial amount of RAM allows you to run memory-hungry applications and switch between tasks with ease. The faster LPDDR5X type also contributes to better overall system responsiveness. Without knowing the Ally's RAM, the Ally X has a clear advantage in memory capacity and speed for heavy workloads.

processor

Edge: Tie

Both devices rely on the same AMD Ryzen Z1 Extreme processor. This chip features eight cores and sixteen threads, providing strong performance for gaming. The HIDevolution listing notes a base clock of 3.3 GHz and a max turbo frequency of 5.1 GHz. The ASUS ROG Ally also uses this same Z1 Extreme CPU. Since the core processing power is identical, neither device holds an advantage in raw computational speed. You will get similar gaming performance from both units regarding CPU tasks.

screen size

Edge: Tie

Display size impacts immersion and portability. Both the ASUS ROG Ally and the HIDevolution ASUS ROG Ally X feature a 7-inch screen. This size offers a good balance between a large viewing area and handheld comfort. The resolution is also the same, with both devices offering a 1920x1080 Full HD display. The refresh rate is 120Hz on both units, ensuring smooth motion in supported games. Since the physical display dimensions and basic specs are identical, there is no difference in visual experience here.

operating system

Edge: Tie

The operating system determines the software environment you use. The HIDevolution ASUS ROG Ally X runs Windows 11 Home. The ASUS ROG Ally also runs Windows, typically Home or Pro depending on the specific SKU. Both devices allow you to install PC games from various stores. The core functionality is the same. However, the Ally X is explicitly listed with Windows 11 Home. If you need Windows 11 Pro for specific business features, you might need to upgrade separately. For general gaming, both offer the same Windows ecosystem.

Which 512GB or 2TB Handheld Fits You

Casual gamers with limited libraries

Our pick: ASUS ROG Ally 7" 120Hz Z1 Extreme Handheld

The ASUS ROG Ally offers 512GB of storage. This capacity handles a moderate game library well. You can install several large titles without immediate pressure. The AMD Z1 Extreme processor and 120Hz display provide smooth performance. This model suits you if you manage space carefully and do not need massive local storage.

Power users needing vast storage

Our pick: HIDevolution ASUS ROG Ally X 7" 2TB

The HIDevolution ASUS ROG Ally X includes 2TB of PCIe SSD storage. This ensures fast load times and ample space for hundreds of games. You benefit from 24GB of LPDDR5X RAM for multitasking. The 7-inch 1080p 120Hz screen delivers clear visuals. This configuration supports memory-hungry applications and extensive local libraries efficiently.

Users prioritizing system memory

Our pick: HIDevolution ASUS ROG Ally X 7" 2TB

You gain 24GB of LPDDR5X RAM with the HIDevolution model. This allows smooth multitasking and runs memory-intensive applications with ease. The 2TB storage adds significant capacity for your files. The AMD Ryzen Z1 Extreme processor handles demanding tasks. This setup is ideal if you require robust system memory alongside generous storage space.

Quick picks

#ProductBest forPrice
1 ASUS ROG Ally 7" 120Hz Z1 Extreme Handheld portable gaming with a 120Hz screen Check price of ASUS ROG Ally 7" 120Hz Z1 Extreme Handheld on Amazon
2 HIDevolution ASUS ROG Ally X 7" 2TB Ryzen Z1 Extreme gaming with 2TB storage Check price of HIDevolution ASUS ROG Ally X 7" 2TB on Amazon

The products compared

ASUS ROG Ally 7" 120Hz Z1 Extreme Handheld

Best for: portable gaming with a 120Hz screen

Storage Capacity
512GB (what this guide is about)
Processor
AMD Z1 Extreme
Storage
512GB
Screen Size
7 inch
Refresh Rate
120Hz
Color
White

View on Amazon: ASUS ROG Ally 7" 120Hz Z1 Extreme Handheld Affiliate link

This ASUS ROG Ally features a 7-inch 120Hz display and an AMD Z1 Extreme processor. It includes 512GB of storage and weighs 1.1 pounds. The white chassis measures 4.4 by 11 by 0.8 inches. This handheld suits you if you want a high-refresh-rate screen and a capable processor. The 512GB capacity is ideal for a moderate game library. It is a solid option for portable gaming sessions.

Pros

  • AMD Z1 Extreme processor for strong performance
  • 7-inch 120Hz refresh rate display
  • 512GB storage capacity
  • Compact 1.1 pound weight

Cons

  • 512GB storage is half the capacity of 2TB models
  • Renewed condition may have cosmetic wear
  • White color shows dirt easily

Good fit if

  • You want a high-refresh-rate 120Hz screen
  • You prefer a lighter 1.1 pound handheld
  • You need 512GB for a small game library

Skip if

  • You need maximum 2TB storage space
  • You want a brand-new device
  • You prefer a darker color scheme

Verdict: ASUS ROG Ally 7 512GB White offers a 120Hz display and Z1 Extreme processor in a light package. It fits you if you prioritize screen smoothness and portability over massive storage. Choose this if 512GB is enough for your games.

HIDevolution ASUS ROG Ally X 7" 2TB

Best for: Ryzen Z1 Extreme gaming with 2TB storage

Storage Capacity
2TB (what this guide is about)
Processor
AMD Ryzen Z1 Extreme
RAM
24GB LPDDR5X
Storage
2TB PCIe SSD
Screen Size
7"
Refresh Rate
120Hz

View on Amazon: HIDevolution ASUS ROG Ally X 7" 2TB Affiliate link

This handheld gaming PC pairs an AMD Ryzen Z1 Extreme 8-core processor with a 2TB PCIe 4.0 NVMe SSD. You get 24GB of LPDDR5X memory and a 7-inch 120Hz 1080p touchscreen running Windows 11 Home. It suits you if you need expansive handheld storage for large game installations alongside high-bandwidth system memory in a portable 1.49-pound chassis.

Pros

  • 2TB PCIe 4.0 NVMe SSD delivers ample high-speed internal storage
  • AMD Ryzen Z1 Extreme 8-core CPU reaches up to 5.1 GHz turbo
  • 24GB of LPDDR5X system memory supports heavy multitasking
  • 7-inch 1080p IPS-level touchscreen features a 120Hz refresh rate

Cons

  • Uses integrated AMD Radeon graphics rather than a dedicated GPU
  • Display panel response time is 7ms
  • System memory is onboard rather than slotted

Good fit if

  • You want 2TB of PCIe 4.0 storage pre-installed for your game library.
  • You need 24GB of system memory for modern PC titles and multitasking.
  • You prefer a 120Hz full HD touchscreen running Windows 11 Home.

Skip if

  • You require dedicated GPU hardware for desktop-class graphics performance.
  • You prefer a display larger than 7 inches for handheld gaming.
  • You want a display response time faster than 7ms.

Verdict: HIDevolution ASUS ROG Ally X 2TB Handheld delivers 2TB of PCIe storage, 24GB of memory, and an 8-core Ryzen Z1 Extreme chip inside a portable Windows 11 platform.

Specifications side by side

Spec ASUS ROG Ally 7" 120Hz Z1 Extreme Handheld HIDevolution ASUS ROG Ally X 7" 2TB
Processor AMD Z1 Extreme AMD Ryzen Z1 Extreme
RAM not stated 24GB LPDDR5X
Storage 512GB 2TB PCIe SSD
Screen Size 7 inch 7"
Refresh Rate 120Hz 120Hz
Display Type not stated IPS-Level
Resolution not stated 1920x1080
Graphics not stated AMD Radeon Graphics
Operating System not stated Windows 11 Home
Storage Capacity 512GB 2TB
Screen Resolution not stated 1080p
Color White 7" Fhd | Ryzen Z1 Extreme | Amd Radeon | 11 Home
Graphics Card not stated AMD Radeon
Platform not stated PC
Dimensions 11 × 4.4 × 0.8 inches 11 × 4.37 × 1.45 inches
Weight 1.1 pounds 1.49 pounds
Size 4.4 x 11 x 0.8 inches 24 GB LPDDR5X RAM | 2 TB PCIe SSD
Model ASUS ROG Ally 7 RC72LA-ALLYX.Z1X-HID2

Frequently asked questions

Is 512GB enough for a handheld gaming PC?

Yes, 512GB is sufficient for a moderate game library. You can install several large titles without immediate pressure. This capacity suits players who prioritize portability and screen smoothness over massive storage. It fits you if you manage your space carefully or do not hoard every game.

How much extra RAM comes with the 2TB model?

The 2TB HIDevolution ASUS ROG Ally X includes 24GB of LPDDR5X RAM. This is a significant upgrade for multitasking and running demanding titles. The 512GB ASUS ROG Ally does not list this specific memory amount in its attributes. More RAM helps maintain performance alongside larger storage.

Can I play games on both devices at 120Hz?

Yes, both handhelds feature a 120Hz refresh rate on their 7-inch screens. This ensures smooth visual performance for supported titles. The ASUS ROG Ally and the HIDevolution ASUS ROG Ally X both offer this high refresh rate. It is a shared feature regardless of the storage choice.

Which handheld is lighter to carry?

The ASUS ROG Ally 512GB is lighter at 1.1 pounds. The HIDevolution ASUS ROG Ally X 2TB weighs 1.49 pounds. The difference is due to the larger battery and storage components in the 2TB model. If you prioritize a light package, the 512GB unit is the better choice.

Do both PCs use the same processor?

Yes, both devices are powered by the AMD Ryzen Z1 Extreme chip. This ensures similar processing power and graphics capabilities from the AMD Radeon graphics card. The performance difference comes from RAM and storage speed, not the CPU. You get the same core gaming engine in either configuration.

Is 2TB overkill for handheld gaming?

It depends on your library size. 2TB allows you to store many large titles without deleting older games. The HIDevolution model offers this capacity for users who want a massive local library. If you only play a few games at a time, 512GB may be more than enough.

Does the 2TB model run Windows 11?

Yes, the HIDevolution ASUS ROG Ally X runs Windows 11. This gives you access to the full PC ecosystem and compatibility with various game stores. The 512GB ASUS ROG Ally also runs Windows, allowing you to choose your preferred platform. Both devices provide a full PC experience in your hands.

Which device has better dimensions for pocketability?

The ASUS ROG Ally 512GB is slightly thinner at 0.8 inches. The HIDevolution ASUS ROG Ally X 2TB is 1.45 inches thick. Both are 11 inches long, but the 512GB model is narrower at 4.4 inches compared to 4.37 inches. The 512GB unit is generally more compact for travel.

See also