
Kingston Canvas React Plus 128GB
Score: 96/100
Patriot Memory EP Series 128GB 5-pack
Score: 100/100Rankings

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.

A high-performance 128 GB SDXC UHS-II card designed for professional 8K video and fast burst photography, offering top-tier speeds and rugged durability.
| Attribute | ![]() | ![]() |
|---|---|---|
128 GBbest | 128 GBbest | |
300 MB/sbest | 100 MB/s | |
260 MB/sbest | 80 MB/s | |
— | 3 yearsbest | |
| ↓ lower better | 10 g | 0.3 gbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Storage & Capacity(1) | ||
Card Type | SDXC | microSDXC |
Performance(4) | ||
Video Speed Class | V90 | V30 |
Maximum Read Speed (MB/s) | 300 MB/s | 100 MB/s |
Maximum Write Speed (MB/s) | 260 MB/s | 80 MB/s |
Bus Interface | UHS-II | UHS-I |
Physical(1) | ||
Weight (g) | 10 g | 0.3 g |

Products in the top-left offer the best value (high score, low price).

Professional reviewers hail it as a cinema-grade card with industry-leading write speeds and rugged reliability, ideal for demanding 8K workflows.
Users praise flawless 4K/8K recording and rapid transfers, while noting occasional compatibility issues on older gear.

“smooth 4K and 8K recording with no lag or corruption”

“Works fine, no issues.”

“card became permanently write-protected after one week, resisting all formatting attempts, forcing disposal.”




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.