
Lexar Professional 1667x 128GB
Score: 73/100
Kingston Canvas React Plus 128GB
Score: 96/100Rankings

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 Lexar 128 GB Professional 1667x UHS-II SDXC card (2-pack) provides high read speeds and a V60 video rating, making it suitable for 4K video and fast RAW bursts. Its dual-card configuration, write-protect switch, and lifetime warranty add value, though write speeds lag behind top-tier competitors.
| Attribute | ![]() | ![]() |
|---|---|---|
128 GBbest | 128 GBbest | |
250 MB/s | 300 MB/sbest | |
120 MB/s | 260 MB/sbest | |
| ↓ lower better | 2 gbest | 10 g |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance(3) | ||
Video Speed Class | V60 | V90 |
Maximum Read Speed (MB/s) | 250 MB/s | 300 MB/s |
Maximum Write Speed (MB/s) | 120 MB/s | 260 MB/s |
Physical(1) | ||
Weight (g) | 2.0 g | 10 g |

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

Professional reviewers praise the Lexar 1667x series for its solid UHS-II performance, V60 rating, and extensive testing across more than 1,100 devices, highlighting its reliability in demanding DSLR and cinema camera workflows. They also note the added confidence of a limited lifetime warranty, though they acknowledge that write speeds, while good, lag behind some premium competitors.
Everyday users consistently rate the cards highly (4.5-4.9/5), lauding the fast transfer speeds, dependable 4K video capture, and the convenience of the write-protect switch and recovery software. Common complaints focus on occasional slower real-world write speeds, incompatibility with older readers, and the absence of a bundled card reader or case.

“dramatically accelerates workflow from start to finish”

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




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.