Best SD Cards
Top sd cards ranked by transparent trust scores.
8 products ranked
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Top Pick
9.4
Excellent
SanDisk Extreme PRO SDXC 256GB
Ranked #1 based on expert reviews, user sentiment, and value analysis.
#1
9.4
Excellent
Consensus
Compare
Ranked #1 based on expert reviews, user sentiment, and value analysis.
Pros
- 200 MB/s read speed
- V30 for 4K video recording
- Lifetime limited warranty
Cons
- UHS-I limits max bus speed
- Slower writes than UHS-II
Don't buy this if…
- UHS-I cards max out at ~104 MB/s bus speed; cameras that support UHS-II will not see faster performance with this card.
#2
9.2
Excellent
Consensus
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Ranked #2 based on expert reviews, user sentiment, and value analysis.
Pros
- 512GB capacity
- A2 app performance class
- Samsung reliability
Cons
- UHS-I speed limits
- Expensive at this capacity
Don't buy this if…
- A2 app performance requires the host device to support A2 class; without it, the card functions as standard storage only.
#3
9.0
Excellent
Consensus
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Ranked #3 based on expert reviews, user sentiment, and value analysis.
Pros
- Great all-around microSD card
- V30 and A2 rated
- SD adapter included
Cons
- Not the fastest option available
- Write speeds lower than PRO models
Don't buy this if…
- For GoPro 4K60 recording, SanDisk recommends the Extreme or Extreme PRO; lower-tier cards may cause recording errors.
#4
8.7
Excellent
Consensus
Compare
Ranked #4 based on expert reviews, user sentiment, and value analysis.
Pros
- UHS-II speed up to 250 MB/s
- V60 for 8K video
- Fast burst photo capture
Cons
- UHS-II premium price
- 128GB fills quickly at 8K
Don't buy this if…
- UHS-II speeds only work in UHS-II compatible cameras and readers; in a UHS-I slot, the card falls back to UHS-I speeds.
#5
8.5
Excellent
Consensus
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Ranked #5 based on expert reviews, user sentiment, and value analysis.
Pros
- Extremely affordable
- A2 and V30 rated
- Great for gaming handhelds
Cons
- Slower reads than Extreme PRO
- Amazon-exclusive availability
Don't buy this if…
- Counterfeit SD cards are common online; purchase only from Amazon directly or authorized retailers to ensure authenticity.
#6
8.3
Good
Consensus
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Ranked #6 based on expert reviews, user sentiment, and value analysis.
Pros
- V90 for professional video
- Virtually indestructible build
- 300 MB/s read speed
Cons
- Very expensive per GB
- 128GB fills quickly for video
Don't buy this if…
- The premium price is justified only if you need V90 write speeds for high-bitrate cinema recording; most users are better served by V30 cards.
#7
8.1
Good
Consensus
Compare
Ranked #7 based on expert reviews, user sentiment, and value analysis.
Pros
- Good value for V30 card
- 170 MB/s reads
- Lifetime warranty
Cons
- UHS-I only
- Less brand cachet than SanDisk
Don't buy this if…
- Kingston cards are less commonly recommended by camera manufacturers; check your camera's compatibility list if warranty coverage matters.
#8
7.9
Good
Consensus
Compare
Ranked #8 based on expert reviews, user sentiment, and value analysis.
Pros
- 1TB in microSD form factor
- 200 MB/s reads
- A2 and V30 rated
Cons
- Expensive at 1TB
- Risk of losing huge data on tiny card
Don't buy this if…
- Storing 1TB on a tiny card is a significant single-point-of-failure risk; maintain backups of irreplaceable data stored here.
Quick Comparison
How We Rank
Composite trust score from expert reviews, user sentiment, complaint analysis, and value assessment.
Trust Score
Weighted composite of all factor scores
Expert Score
Aggregated expert review ratings
User Sentiment
Community votes and review analysis
Value Score
Price-to-performance ratio
Freshness
Recency of reviews and data
Change Log
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