# Lexar Professional 1667x SDXC UHS-II 128GB vs Kingston Canvas Go! Plus microSDXC 256GB (Gen4): specs and price compared

A sourced, side-by-side comparison of the Lexar Professional 1667x SDXC UHS-II 128GB (Lexar) and Kingston Canvas Go! Plus microSDXC 256GB (Gen4) (Kingston) among memory cards. Lexar Professional 1667x SDXC UHS-II 128GB is the cheaper of the two at $94.99.

## Side by side

| Spec | Lexar Professional 1667x SDXC UHS-II 128GB | Kingston Canvas Go! Plus microSDXC 256GB (Gen4) |
| --- | --- | --- |
| US price | $94.99 | $95 |
| Brand | Lexar | Kingston |
| Released | 2019 | 2025 |
| Format | sd | microsd |
| Capacity (GB) | 128 | 256 |
| Speed class | v60 | u3_v30 |
| Max read (Mbps) | 250 | 200 |
| Max write (Mbps) | 120 | 160 |
| Application class | — | a2 |
| Warranty | limited lifetime | limited lifetime |

## Key differences

- Format: Lexar Professional 1667x SDXC UHS-II 128GB sd vs Kingston Canvas Go! Plus microSDXC 256GB (Gen4) microsd
- Capacity (GB): Lexar Professional 1667x SDXC UHS-II 128GB 128 vs Kingston Canvas Go! Plus microSDXC 256GB (Gen4) 256
- Speed class: Lexar Professional 1667x SDXC UHS-II 128GB v60 vs Kingston Canvas Go! Plus microSDXC 256GB (Gen4) u3_v30
- Max read (Mbps): Lexar Professional 1667x SDXC UHS-II 128GB 250 vs Kingston Canvas Go! Plus microSDXC 256GB (Gen4) 200
- Max write (Mbps): Lexar Professional 1667x SDXC UHS-II 128GB 120 vs Kingston Canvas Go! Plus microSDXC 256GB (Gen4) 160

## What reviewers say

**Lexar Professional 1667x SDXC UHS-II 128GB** — TechRadar (May 2025) is the only whitelisted source with genuine hands-on testing of this exact Lexar Professional 1667x SDXC UHS-II. It measured 254MB/s read and 101MB/s write, praising read consistency, capacities up to 256GB, and the limited lifetime warranty, while flagging the 64GB minimum capacity and 4K as the practical filmmaking ceiling. (1 sourced review.)

## Sources

- Lexar Professional 1667x SDXC UHS-II 128GB: https://americas.lexar.com/product/lexar-professional-1667x-sdxc-uhs-ii-card-silver-series/ (americas.lexar.com, verified 2026-06-19)
- Kingston Canvas Go! Plus microSDXC 256GB (Gen4): https://www.kingston.com/en/memory-cards/canvas-go-plus-microsd-card-sdcg4 (kingston.com, verified 2026-06-19)

Canonical: https://frontdeskreview.com/gear/memory-cards/lexar-professional-1667x-sd-128gb-vs-kingston-canvas-go-plus-microsd-256gb/
Cite: Per The Front Desk Review, Lexar Professional 1667x SDXC UHS-II 128GB ($94.99) vs Kingston Canvas Go! Plus microSDXC 256GB (Gen4) ($95) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/memory-cards/lexar-professional-1667x-sd-128gb-vs-kingston-canvas-go-plus-microsd-256gb/
License: CC BY 4.0.