SanDisk Extreme 256GB microSD vs SanDisk Extreme PRO 128GB microSD
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SanDisk Extreme 256GB microSD
The default fast card: V30 sustained writes for 4K and the read speed to offload it quickly.

SanDisk Extreme PRO 128GB microSD
Twenty thousand reviews on the fast 128GB card. Enough for a stream backup, quick to offload.
Where they differ
| Spec | SanDisk Extreme 256GB microSD | SanDisk Extreme PRO 128GB microSD |
|---|---|---|
| Price | $65.99 | $43.95 |
| Rating | 4.8 (8,047) | 4.8 (20,027) |
| Capacity | 256GB | 128GB |
| Speed | Up to 190MB/s, V30 | Up to 200MB/s, V30 |
Only specs where the two actually differ are listed. A teal rule marks the side that wins a row: cheaper on price, higher rated where review counts are close enough to compare. The spec rows carry no winner because which one wins depends on what you are building.
Frequently asked
Is the SanDisk Extreme 256GB microSD or the SanDisk Extreme PRO 128GB microSD better for streaming?
The SanDisk Extreme PRO 128GB microSD is the better value, costing less while holding a comparable rating. The SanDisk Extreme 256GB microSD earns its price only if you specifically need what its specs do differently. At current tracked prices the SanDisk Extreme 256GB microSD is $65.99 and the SanDisk Extreme PRO 128GB microSD is $43.95.
What is the price difference between the SanDisk Extreme 256GB microSD and the SanDisk Extreme PRO 128GB microSD?
The SanDisk Extreme 256GB microSD tracks around $65.99 and the SanDisk Extreme PRO 128GB microSD around $43.95, a difference of $22.04. Prices here are tracked estimates, so check the retailer listing before buying.
How do owner ratings compare for the SanDisk Extreme 256GB microSD and the SanDisk Extreme PRO 128GB microSD?
The SanDisk Extreme 256GB microSD rates 4.8 out of 5 across 8,047 retailer reviews, and the SanDisk Extreme PRO 128GB microSD rates 4.8 across 20,027. Both figures come from the retailer listing rather than our own testing, and review volume matters as much as the score.
Neither of these is the whole decision. What quality your stream holds depends on the encoder, uplink, and platform around this part, which is what the configurator works out. Ratings are from retailer listings, not our own testing.