Best SD Cards For ASUS ROG Xbox Ally X
Expert recommendations based on ASUS ROG Xbox Ally X20 specifications
Recommended Spec
microSD UHS-II (fully backward compatible with UHS-I) (V30 or faster)
4-inch 1080p 120Hz OLED, TMR sticks and a translucent shell on top of the same Ryzen AI Z2 Extreme, 24GB of RAM and 1TB SSD.
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#1 Top Pick for ASUS ROG Xbox Ally X20
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Official ASUS ROG Xbox Ally X20 SD Card Requirements
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Format: microSD UHS-II (fully backward compatible with UHS-I)
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Minimum Speed: V30 (30 MB/s write)
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App Performance: A2 (Required for OS/Apps)
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Maximum Capacity: Up to 2TB
Why these requirements? The X20 is the 20th-anniversary edition of the ROG Xbox Ally X: a 7.4-inch 1080p 120Hz OLED, TMR sticks and a translucent shell on top of the same Ryzen AI Z2 Extreme, 24GB of RAM and 1TB SSD. ASUS says the internals are identical, and that includes the UHS-II microSD reader that supports cards up to 2TB. With a 1TB SSD the card is overflow storage for the games you rotate, so an A2 UHS-I card at 1TB or 2TB is the value pick. A UHS-II card reads games from the card noticeably faster but costs far more per gigabyte.
Detailed Specifications
Type
microSD UHS-II (fully backward compatible with UHS-I)
Min Speed Class
V30
Write Speed
30 MB/s
Recommended Size
512GB, 1TB, 2TB
Max Capacity
2TB
Top SD Card Recommendations
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| SD Card | Verified | Speed Class | Write Speed | Pros | Price |
|---|---|---|---|---|---|
Lexar Professional Gold (1800x)
|
V60 | Up to 180 MB/s |
|
$$ Check Price | |
SanDisk Extreme PRO microSD UHS-I (2TB)
|
V30 | Up to 150 MB/s |
|
$$ Check Price | |
SanDisk microSD for ROG Ally
|
V30 | Up to 130 MB/s |
|
$$ Check Price |
Compare These Cards
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Lexar Professional Gold (1800x)
$$ · Premium- UHS RatingUHS-II
- Speed ClassV60
- App PerformanceA2
- Read SpeedUp to 280 MB/s
- Write SpeedUp to 180 MB/s
- EnduranceStandard
Available Capacities64GB, 128GB, 256GB, 512GB
Pros
- UHS-II microSD that reads up to 280 MB/s in a UHS-II reader.
Cons
- Costs more per GB. Runs at UHS-I speed in drones
- action cams and other UHS-I slots.
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SanDisk Extreme PRO microSD UHS-I (2TB)
$$ · Premium- UHS RatingUHS-I
- Speed ClassV30
- App PerformanceA2
- Read SpeedUp to 250 MB/s
- Write SpeedUp to 150 MB/s
- EnduranceStandard
Available Capacities32GB, 64GB, 128GB, 256GB, 512GB, 1024GB, 2048GB
Pros
- Sold up to 2TB
- the microSDXC maximum. V30 and A2 for gaming handhelds and cameras.
Cons
- Expensive at the top capacities.
recommended
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SanDisk microSD for ROG Ally
$$ · Premium- UHS RatingUHS-I
- Speed ClassV30
- App PerformanceA2
- Read SpeedUp to 190 MB/s
- Write SpeedUp to 130 MB/s
- EnduranceStandard
Available Capacities512GB, 1024GB
Pros
- ASUS-licensed version of the SanDisk Extreme
- in 512GB and 1TB.
Cons
- Costs more than the standard Extreme with the same specs.
Featured Products on Amazon
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Kingston Canvas Go Plus 128GB microSD Card | Up to 200MB/s | Class 10, UHS-I, U3, V30, A2 | SDCG4/128GB
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Kingston 128GB Canvas Select Plus microSD Card | Up to 150MB/s | Class 10, UHS-I, U1, V10, A1 | SDCS3/128GB
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Frequently Asked Questions
What SD Card Do I Need for ASUS ROG Xbox Ally X20?
The ASUS ROG Xbox Ally X20 takes a microSD UHS-II (fully backward compatible with UHS-I) card rated V30 or faster. 512GB or 1TB or 2TB covers most owners, and the maximum is 2TB. Buy SanDisk, Lexar, Samsung or Kingston from a reputable seller: counterfeit cards are the most common cause of lost files.
Is the Ally X20's SD slot any different from the ROG Xbox Ally X?
No. ASUS kept the internals identical, so it is the same UHS-II microSD reader with the same 2TB ceiling. Any card you bought for the Ally X carries over.
Is the X20 worth it over the Ally X?
The money buys the OLED screen and TMR sticks, not storage or speed. Both have a 1TB SSD and the same card reader. If the extra 300 dollars is for storage, put it into a 2TB card instead.
Is V30 required for ASUS ROG Xbox Ally X20?
Yes. V30 guarantees 30 MB/s of sustained write, which keeps the ASUS ROG Xbox Ally X20 free of slow loads, stutter, or write errors. For load times, the A2 app rating matters more.
What size SD card should I get for ASUS ROG Xbox Ally X20?
512GB covers light use; 2TB suits heavy use. The maximum is 2TB.
Can I use older or slower cards with ASUS ROG Xbox Ally X20?
Not below V30. Slower cards cause slow loads, stutter, or write errors. Check the card label for the V30 mark.
Do I need a UHS-II card for ASUS ROG Xbox Ally X20?
No, but it helps. The ASUS ROG Xbox Ally X20 has a UHS-II slot, so UHS-II cards write and offload faster. UHS-I cards work at UHS-I speed.
Should I use more than one card with ASUS ROG Xbox Ally X20?
For long shoots, yes. Two mid-size cards cost about the same as one large card, and a failure then loses half your files instead of all of them.
Does the brand matter for ASUS ROG Xbox Ally X20?
Yes. SanDisk, Lexar, Samsung and Kingston cards meet their rated speeds. Buy from the brand's store or a major retailer: counterfeit cards sold under those names are common on marketplaces.
What happens if I use the wrong card with ASUS ROG Xbox Ally X20?
A card slower than V30 causes slow loads, stutter, or write errors. A card over the maximum capacity or in the wrong format may not be recognized.
How long will an SD card last in ASUS ROG Xbox Ally X20?
Several years in normal use. Cards usually fail from wear or counterfeit flash, not age. Replace yours at the first write error, corrupted file or "card not recognized" message.