Samsung
Samsung PRO Plus Full-Size SD 256GB (2023)
$31.99
Released 2023
Best Memory Cards · head-to-head
A sourced, side-by-side comparison. Samsung PRO Plus Full-Size SD 256GB (2023) is cheaper at $31.99. Every spec and price links to its source.
Samsung
$31.99
Released 2023
PNY
—
Released 2018
The Samsung PRO Plus Full-Size SD 256GB (2023) wins 1 of the 1 specs we compare head to head; the other wins 0.
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The numbers that decide it, drawn to scale — longer bar wins, the accent bar is the stronger figure.
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | | |
|---|---|---|
| US price | $31.99 | — |
| Brand | Samsung | PNY |
| Released | 2023 | 2018 |
| Format | sd | microsd |
| Capacity (GB) | 256 | 256 |
| Speed class | u3_v30 | u3_v30 |
| Max read (Mbps) | 180 | 100 |
| Max write (Mbps) | 130 | — |
| Application class | a2 | a1 |
| Warranty | 10 years limited | limited lifetime |
| Release | 2023 | 2018 |
Sources — Samsung PRO Plus Full-Size SD 256GB (2023): samsung.com (verified 2026-06-19). PNY Elite-X microSDXC 256GB: amazon.com (verified 2026-06-19).
Where the two actually differ on the specs we track (4 of 7). Matching specs are omitted.
Sourced tester consensus for each — the "what people who used it think" layer, not just specs.
Only one whitelisted tester (StorageReview) benchmarked this exact 2023 full-size 256GB model; no Tom's Hardware, TechRadar, or PCMag lab review exists. StorageReview rates it a strong value: solid real-world speeds and standout random 4K IOPS, though sequential reads (158.7 MB/s) fall notably short of Samsung's 180 MB/s claim. (1 sourced review, 1 lab-tested.)
Praised: Excellent value for the price versus pricier rivals like the SanDisk Extreme PRO; Standout random 4K read/write IOPS, over 2x the SanDisk in that test; Robust 7-proof durability plus a 10-year limited warranty.
Flagged: Sequential read falls ~21 MB/s short of the advertised 180 MB/s spec; Bundled reader uses a USB Type-A connector, requiring an adapter on modern thin devices.
No sourced tester review yet.