SanDisk Extreme PRO 256GB
Score: 100/100
Patriot Memory EP Series 128GB 5-pack
Score: 100/100Rankings
The SanDisk 256 GB Extreme PRO SDXC UHS-I offers top-tier read/write performance (200 / 140 MB/s) and rugged protection, making it a strong choice for 4K creators. Its UHS-I bus limits it on cameras that can exploit UHS-II bandwidth, and some users report speed variance with cheaper readers.
Patriot's EP 128 GB microSDXC card delivers U3/V30 and A1 ratings, making it capable of 4K video and app execution while retaining rugged protection and a 3-year warranty. Occasional reliability issues and lack of A2 classification keep it positioned as a budget-friendly, not premium, option.
| Attribute | | |
|---|---|---|
256 GBbest | 128 GB | |
200 MB/sbest | 100 MB/s | |
140 MB/sbest | 80 MB/s | |
— | 3 yearsbest | |
| ↓ lower better | 2 g | 0.3 gbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Storage & Capacity(2) | ||
Capacity (GB) | 256 GB | 128 GB |
Card Type | SDXC | microSDXC |
Performance(2) | ||
Maximum Read Speed (MB/s) | 200 MB/s | 100 MB/s |
Maximum Write Speed (MB/s) | 140 MB/s | 80 MB/s |
Compatibility(1) | ||
Compatible Devices | DSLRs, mirrorless cameras, camcorders, laptops | microSDXC devices; includes full-size SD adapter |
Physical(1) | ||
Weight (g) | 2.0 g | 0.3 g |
Products in the top-left offer the best value (high score, low price).
Professional reviewers praise the blend of high read/write speeds, V30/U3 ratings and rugged build, recommending it for 4K creators while noting UHS-I is slower than UHS-II cards.
Everyday users highlight reliable performance, fast transfers and durability, but note occasional slower-than-advertised speeds and occasional shipping delays.
“Works perfectly with my Sony A7 III and Panasonic GH5”
“Fast transfer speeds save time”
“Durable and reliable”
Reviewers view the EP 128 GB as a solid budget choice with decent sequential speeds and 4K capability, though they note the absence of A2 performance and endurance rating compared to higher-priced rivals.
Users generally praise the smooth app performance and 4K support, but some report premature failures and permanent write-protection problems.
