
SanDisk Extreme PRO 256GB
Score: 100/100
Lexar Professional Silver 256GB
Score: 72/100Rankings

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.

The Lexar 256 GB Professional Silver SD Card is a high-capacity, UHS-I card delivering up to 205 MB/s read and 140 MB/s write speeds with V30 video rating and robust durability. It targets enthusiast photographers and videographers who need fast transfers and rugged protection, but it lacks UHS-II performance.
| Attribute | ![]() | ![]() |
|---|---|---|
256 GBbest | 256 GBbest | |
200 MB/s | 205 MB/sbest | |
140 MB/sbest | 140 MB/sbest | |
| ↓ lower better | 2 g | 1.73 gbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance(1) | ||
Maximum Read Speed (MB/s) | 200 MB/s | 205 MB/s |
Compatibility(1) | ||
Compatible Devices | DSLRs, mirrorless cameras, camcorders, laptops | Wide compatibility with major camera brands, drones and action cams |
Physical(1) | ||
Weight (g) | 2.0 g | 1.73 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”




Professional reviewers commend the Lexar Professional Silver SD Card for its standout 205 MB/s read speed, reliable V30 4K performance, and best-in-class durability protections, positioning it as a strong mid-range option.
Everyday users praise the card for its fast transfers, rugged build that survives water and drops, and the inclusion of free recovery software. Common complaints revolve around occasional write-speed throttling during extended 4K shoots and some expectations of UHS-II-level performance.