Kingston Canvas React Plus 128GB
Score: 96/100
ProGrade Digital Iridium 128GB
Score: 40/100Rankings
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.
The ProGrade Digital Iridium 128 GB UHS-II V90 SDXC card offers professional-grade speed and durability for high-resolution video and RAW photography, though its premium price and UHS-II dependency limit some users.
| Attribute | | |
|---|---|---|
128 GBbest | 128 GBbest | |
300 MB/sbest | 300 MB/sbest | |
260 MB/sbest | 200 MB/s | |
— | 3 yearsbest | |
| ↓ lower better | 10 gbest | 18 g |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Performance(1) | ||
Maximum Write Speed (MB/s) | 260 MB/s | 200 MB/s |
Physical(1) | ||
Weight (g) | 10 g | 18 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”
“V90 rating gives me peace of mind for 6K shoots.”
“The card works flawlessly on my Sony A7S III, but older cameras fall back to slower speeds.”
Professional reviewers praise the Iridium for its V90 certification, rigorous testing and added value of firmware tools, while noting the premium price and the need for UHS-II hosts to unlock full performance.
Everyday users appreciate the rock-solid performance in 4K/5K recording and the confidence provided by the laser-etched serial number, but note limited UHS-II support in older gear.
