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Fujifilm X-S20 SD card requirements

Best SD Card for Fujifilm X-S20

Expert recommendations based on Fujifilm X-S20 specifications

Recommended Spec

SD UHS-II (V30 (V90 for 360 Mbps) or faster)

The X-S20 has one SD UHS-II slot and records up to 360 Mbps. A V30 card covers 200 Mbps and below; Fujifilm calls for V90 at 360 Mbps.

Official Fujifilm X-S20 SD Card Requirements

  • Format: SD UHS-II
  • Minimum Speed: V30 (V90 for 360 Mbps) (30 MB/s write)
  • Maximum Capacity: Up to 512GB
Why these requirements? The X-S20 records 6.2K and 4K at up to 360 Mbps to a single SD UHS-II slot. V30 cards handle modes up to 200 Mbps. For 360 Mbps, use a V90 card.

Detailed Specifications

Type
SD UHS-II
Min Speed Class
V30 (V90 for 360 Mbps)
Write Speed
30 MB/s
Recommended Size
128GB, 256GB
Max Capacity
512GB

Top SD Card Recommendations

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SD Card Verified Speed Class Write Speed Pros Price
SanDisk Extreme PRO SD UHS-II V90 SD card - 100USD
SanDisk Extreme PRO SD UHS-II
 		V90 Up to 260 MB/s
  • V90 UHS-II card for high-bitrate video and fast bursts.
 $$ Check Price
Lexar Professional Silver SD V30 SD card - 20USD
Lexar Professional Silver SD
 Full Review 		V30 Up to 120 MB/s
  • V30 SD card with 120 MB/s writes at a mid-range price.
 $ Check Price
Lexar Professional 633x SD (Blue Series) V30 SD card - 20USD
Lexar Professional 633x SD (Blue Series)
 Full Review 		V30 Up to 45 MB/s
  • Budget V30 SD card.
 $ Check Price

Compare These Cards

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See how the recommended cards for Fujifilm X-S20 stack up side by side, or swap in any other card.

professional
SanDisk Extreme PRO SD UHS-II

SanDisk Extreme PRO SD UHS-II

 $$ · Premium
  • UHS RatingUHS-II
  • Speed ClassV90
  • App PerformanceN/A
  • Read SpeedUp to 300 MB/s
  • Write SpeedUp to 260 MB/s
  • EnduranceStandard
Available Capacities32GB, 64GB, 128GB, 256GB, 512GB

Pros

  • V90 UHS-II card for high-bitrate video and fast bursts.

Cons

  • High cost per GB.
View on Amazon
recommended
Lexar Professional Silver SD

Lexar Professional Silver SD

 $ · Mid-Range
  • UHS RatingUHS-I
  • Speed ClassV30
  • App PerformanceN/A
  • Read SpeedUp to 160 MB/s
  • Write SpeedUp to 120 MB/s
  • EnduranceStandard
Available Capacities64GB, 128GB, 256GB

Pros

  • V30 SD card with 120 MB/s writes at a mid-range price.

Cons

  • Write speed drops once its cache fills during long bursts.
View on Amazon
budget
Lexar Professional 633x SD (Blue Series)

Lexar Professional 633x SD (Blue Series)

 $ · Budget
  • UHS RatingUHS-I
  • Speed ClassV30
  • App PerformanceN/A
  • Read SpeedUp to 95 MB/s
  • Write SpeedUp to 45 MB/s
  • EnduranceStandard
Available Capacities32GB, 64GB, 128GB, 256GB, 512GB

Pros

  • Budget V30 SD card.

Cons

  • Slower than Lexar Silver and Gold.
View on Amazon

Lexar Professional Silver SD

The Lexar Professional Silver SD reads up to 160 MB/s and writes up to 120 MB/s with a V30 rating. It suits 4K cameras up to about 200 Mbps. The full read speed needs a Lexar reader.

Target User: Content creators, photographers, and videographers on the go
Best For: Action Cameras, Mirrorless Cameras, DSLR Cameras, Smartphones & Tablets

Consider the Samsung Pro X5 or Sony SF-G series for even higher performance, but at a higher price point.

Lexar Professional 633x SD (Blue Series)

The Lexar Professional 633x SD is a budget V30 card that reads up to 95 MB/s and writes up to 45 MB/s. It covers 1080p and 4K up to about 100 Mbps.

Target User: Hobbyists, amateur filmmakers, and professionals on a budget
Best For: Mirrrorless Cameras, DSLR Cameras, Smartphones & Tablets

Consider this option over more expensive alternatives when seeking a budget-friendly solution with reliable performance. In comparison to some entry-level options, this card is a significant step up, but may not keep pace with more high-end alternatives. However, for those on a tight budget, it's a great way to avoid overspending on SD card capacity and speed.

Frequently Asked Questions

What SD Card Do I Need for Fujifilm X-S20?
The Fujifilm X-S20 takes a SD UHS-II card rated V30 (V90 for 360 Mbps) or faster. 128GB or 256GB covers most owners, and the maximum is 512GB. Buy SanDisk, Lexar, Samsung or Kingston from a reputable seller: counterfeit cards are the most common cause of lost files.
Does the Fujifilm X-S20 have a backup card slot?
No, it has one SD UHS-II slot. Copy footage off after each shoot and carry a spare card.
Is V30 required for Fujifilm X-S20?
Yes. V30 guarantees 30 MB/s of sustained write, which keeps the Fujifilm X-S20 free of dropped frames, clips that stop early, or corrupted files. Faster cards work too.
What size SD card should I get for Fujifilm X-S20?
128GB covers light use; 256GB suits heavy use. The maximum is 512GB.
Can I use older or slower cards with Fujifilm X-S20?
Not below V30 (V90 for 360 Mbps). Slower cards cause dropped frames, clips that stop early, or corrupted files. Check the card label for the V30 (V90 for 360 Mbps) mark.
Do I need a UHS-II card for Fujifilm X-S20?
No, but it helps. The Fujifilm X-S20 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 Fujifilm X-S20?
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 Fujifilm X-S20?
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 Fujifilm X-S20?
A card slower than V30 (V90 for 360 Mbps) causes dropped frames, clips that stop early, or corrupted files. A card over the maximum capacity or in the wrong format may not be recognized.
How long will an SD card last in Fujifilm X-S20?
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.

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