Performance and Speed
This microSDXC card offers up to 120MB/s read speeds, making it suitable for 4K video recording and burst photography. The A1 App Performance Class rating ensures smooth app loading and operation when used as adoptable storage on Android devices. While write speeds aren't specified, real-world performance is adequate for most consumer applications including continuous video recording.
Sandisk microSDXC Ultra A1 (No Adapter) (256GB, SDSQUAC-256G-GN6MN)
- Sandisk microSDXC Ultra A1 (No Adapter) (256GB, SDSQUAC-256G-GN6MN)
Build Quality and Reliability
SanDisk's proven track record shines through with this Ultra series card, featuring temperature-proof, water-proof, shock-proof, and X-ray-proof construction. The card is built to withstand harsh conditions and comes with a 10-year limited warranty. Quality control is generally excellent, though occasional counterfeit products in the market make purchasing from reputable retailers essential.
Value and Compatibility
At $119 for 256GB, this card offers decent value in the premium storage market, though prices fluctuate regularly. Universal compatibility with microSDXC-supporting devices makes it versatile for smartphones, tablets, action cameras, and Nintendo Switch. The lack of an included adapter means you'll need to purchase one separately for full-size SD card slots.
