# SanDisk Extreme PRO SDXC UHS-I 128GB vs PNY Elite-X microSDXC 256GB: specs and price compared

A sourced, side-by-side comparison of the SanDisk Extreme PRO SDXC UHS-I 128GB (SanDisk) and PNY Elite-X microSDXC 256GB (PNY) among memory cards.

## Side by side

| Spec | SanDisk Extreme PRO SDXC UHS-I 128GB | PNY Elite-X microSDXC 256GB |
| --- | --- | --- |
| US price | $72.35 | not published |
| Brand | SanDisk | PNY |
| Released | 2021 | 2018 |
| Format | sd | microsd |
| Capacity (GB) | 128 | 256 |
| Speed class | u3_v30 | u3_v30 |
| Max read (Mbps) | 200 | 100 |
| Max write (Mbps) | 90 | — |
| Application class | a2 | a1 |
| Warranty | limited lifetime | limited lifetime |

## Key differences

- Format: SanDisk Extreme PRO SDXC UHS-I 128GB sd vs PNY Elite-X microSDXC 256GB microsd
- Capacity (GB): SanDisk Extreme PRO SDXC UHS-I 128GB 128 vs PNY Elite-X microSDXC 256GB 256
- Max read (Mbps): SanDisk Extreme PRO SDXC UHS-I 128GB 200 vs PNY Elite-X microSDXC 256GB 100
- Application class: SanDisk Extreme PRO SDXC UHS-I 128GB a2 vs PNY Elite-X microSDXC 256GB a1

## Sources

- SanDisk Extreme PRO SDXC UHS-I 128GB: https://www.target.com/p/sandisk-extreme-pro-128gb-sdxc-uhs-i-v30-class-10-memory-card/-/A-1002299629 (target.com, verified 2026-06-19)
- PNY Elite-X microSDXC 256GB: https://www.amazon.com/PNY-Elite-X-microSD-256GB-Class/dp/B079ZFFVYS (amazon.com, verified 2026-06-19)

Canonical: https://frontdeskreview.com/gear/memory-cards/sandisk-extreme-pro-sdxc-128gb-vs-pny-elite-x-microsd-256gb/
Cite: Per The Front Desk Review, SanDisk Extreme PRO SDXC UHS-I 128GB ($72.35) vs PNY Elite-X microSDXC 256GB (not published) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/memory-cards/sandisk-extreme-pro-sdxc-128gb-vs-pny-elite-x-microsd-256gb/
License: CC BY 4.0.