
Lexar Gold 1800x 64GB
Score: 100/100
Kingston Canvas Select Plus 256GB SDCS3
Score: 100/100Rankings

The Lexar Professional 1800x 64 GB SDXC UHS-II card delivers top-tier read/write speeds and V60 video performance for 4K workflows, packaged in a rugged, weather-proof design with a lifetime warranty.

The Kingston Canvas Select Plus 256 GB delivers high capacity and fast 150 MB/s read/write performance with V30 video support, making it suitable for Android devices and 4K recording while retaining rugged durability and a lifetime warranty.
| Attribute | ![]() | ![]() |
|---|---|---|
64 GB | 256 GBbest | |
280 MB/sbest | 150 MB/s | |
180 MB/sbest | 150 MB/s | |
| ↓ lower better | 2 g | 0.23 gbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Storage & Capacity(2) | ||
Capacity (GB) | 64 GB | 256 GB |
Card Type | SDXC | microSDXC |
Performance(4) | ||
Video Speed Class | V60 | V30 |
Maximum Read Speed (MB/s) | 280 MB/s | 150 MB/s |
Maximum Write Speed (MB/s) | 180 MB/s | 150 MB/s |
Bus Interface | UHS-II | UHS‑I |
Compatibility(1) | ||
Compatible Devices | UHS-I devices (up to 104 MB/s) | Android devices, cameras, 4K video recording, outdoor use |
Physical(1) | ||
Weight (g) | 2 g | 0.23 g |



Professional reviewers commend the Lexar 1800x for its pro-level reliability, fast 280 MB/s read speed and V60 rating, while noting performance hinges on UHS-II-compatible cameras and the lack of a V90 rating for 8K.
Everyday users praise the card for flawless 4K video capture, robust build quality and excellent value, though some note occasional lower write speeds on older devices.

Professional reviewers note that the Canvas Select Plus (especially the SDCS3 version) delivers a solid 150 MB/s read/write performance, A1 app class and V30 video class, making it a reliable choice for Android devices and 4K recording. They commend its durability and lifetime warranty, but point out the lack of an A2 rating and the lingering presence of the slower SDCS2 variant, which can confuse consumers.
Everyday users appreciate the card's reliability, fast app loading, and rugged build, often highlighting its value for money and plug-and-play convenience. Recurring complaints focus on receiving the slower SDCS2 version when expecting higher speeds and occasional 4K video hiccups, as well as unclear packaging that doesn't distinguish the two models.
“Reliability: Users report long-term use without corruption or failure”

“Apps load quickly; multitasking is smooth”


