Best SD Cards For Sony Walkman NW-A306
Expert recommendations based on Sony Walkman NW-ZX707 specifications
Recommended Spec
microSD / microSDXC (Class 10 / U1 or faster)
The Walkman NW-ZX707 runs Android with 64GB built in. Most owners add a 512GB or 1TB microSD card with an A1 or A2 rating for their library.
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#1 Top Pick for Sony Walkman NW-ZX707
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Official Sony Walkman NW-ZX707 SD Card Requirements
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Format: microSD / microSDXC
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Minimum Speed: Class 10 / U1 (10 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 NW-ZX707 is the high-end sibling to the A306, featuring a larger screen and better amplification. Like the A306, it runs Android and requires an A2-rated card for smooth operation. Users of this device typically have massive DSD/FLAC libraries, making 1TB cards a very common choice.
Detailed Specifications
Type
microSD / microSDXC
Min Speed Class
Class 10 / U1
Write Speed
10 MB/s
Recommended Size
512GB, 1TB
Max Capacity
2TB
Top SD Card Recommendations
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| SD Card | Verified | Speed Class | Write Speed | Pros | Price |
|---|---|---|---|---|---|
SanDisk Extreme PRO microSD UHS-II
Full Review
|
V60 | Up to 100 MB/s |
|
$$ Check Price | |
Samsung PRO Plus microSD
Full Review
|
V30 | Up to 120 MB/s |
|
$ Check Price |
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SanDisk Extreme PRO microSD UHS-II
$$ · Premium- UHS RatingUHS-II
- Speed ClassV60
- App PerformanceA2
- Read SpeedUp to 280 MB/s
- Write SpeedUp to 100 MB/s
- EnduranceStandard
Available Capacities64GB, 128GB, 256GB
Pros
- UHS-II microSD that reads up to 280 MB/s in a UHS-II reader.
Cons
- Expensive. Runs at UHS-I speed in drones and other UHS-I slots.
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Samsung PRO Plus microSD
$ · Mid-Range- UHS RatingUHS-I
- Speed ClassV30
- App PerformanceA2
- Read SpeedUp to 160 MB/s
- Write SpeedUp to 120 MB/s
- EnduranceStandard
Available Capacities64GB, 128GB, 256GB, 512GB, 1024GB
Pros
- V30 and A2 with 120 MB/s writes for 4K video and apps.
Cons
- Costs more than the Samsung EVO Select.
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SanDisk Extreme PRO microSD UHS-II
The SanDisk Extreme PRO microSD UHS-II reads up to 280 MB/s and writes up to 100 MB/s when used in a UHS-II slot or reader. In the UHS-I slots of most drones, action cameras and phones it runs at UHS-I speed, so its advantage there is faster offloading.
Target User:
Professional videographers, photographers, and gamers
Best For:
Action Cameras, Drones, Mirrorless Cameras, Gaming Handhelds
If your device has a UHS-I slot, the SanDisk Extreme records the same footage for less. Buy this card for UHS-II devices or if offload time matters to you.
Samsung PRO Plus microSD
The Samsung PRO Plus microSD reads up to 160 MB/s and writes up to 120 MB/s with V30 and A2 ratings. It handles 4K video in drones and action cameras and app storage in phones and handhelds.
Target User:
Content creators, photographers, and videographers
Best For:
Action Cameras, Mirrorless Cameras, DSLR Cameras, Smartphones & Tablets
Choose Samsung PRO Plus over competitors with similar V30 speed class for its superior thermal management and reliable durability.
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 Sony Walkman NW-ZX707?
The Sony Walkman NW-ZX707 takes a microSD / microSDXC card rated Class 10 / U1 or faster. 512GB or 1TB 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.
Does the ZX707 have internal storage?
Yes, 64GB internal. However, the Android OS takes up nearly 20GB of that, leaving very little room for music. A large microSD card is mandatory for this device.
Is Class 10 / U1 required for Sony Walkman NW-ZX707?
Yes. Class 10 / U1 guarantees 10 MB/s of sustained write, which keeps the Sony Walkman NW-ZX707 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 Sony Walkman NW-ZX707?
512GB covers light use; 1TB suits heavy use. The maximum is 2TB.
Can I use older or slower cards with Sony Walkman NW-ZX707?
Not below Class 10 / U1. Slower cards cause slow loads, stutter, or write errors. Check the card label for the Class 10 / U1 mark.
Should I use more than one card with Sony Walkman NW-ZX707?
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 Sony Walkman NW-ZX707?
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 Sony Walkman NW-ZX707?
A card slower than Class 10 / U1 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 Sony Walkman NW-ZX707?
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.