The SanDisk Ultra is really close from the SanDisk Extreme model, and is even a little better at reading. The SanDisk Extreme is probably better for video, but it doesn’t make a big difference here with the cheapest model. The Lexar SD card is far from all the other ones. I had no hope for the Kingston, but I thought that the Lexar 1000x Hi, everybody i’ve purchased 2 weeks ago 2 extrem pro 128gb USB. i have used only 1 daily basis and now the maximum writing speed doesn’t exceed 80MB/s. and this speed is slowing down to 30MB/s and sometimes no faster than 15mb/s. and that with files (videos) not unlimited small files copy. what’s the matter the usb stick got only 2 weeks. Read/Write Speeds. Extreme Pro cards boast faster read and write speeds compared to the Extreme series. This means quicker data transfer, shorter buffer clearing times, and enhanced overall performance, making Extreme Pro cards ideal for photographers who demand maximum speed and efficiency. 2. Storage Capacities. SanDisk’s brand has seen better days. SanDisk’s New Extreme 400GB is the World’s Fastest UHS-I microSD Card. Micron’s Record-Setting 1.5TB microSD Card Stores 4 Months of Video. Comparing SanDisk Extreme vs SanDisk Ultra vs Samsung PRO Plus Print Email . SanDisk 512GB Extreme UHS-I microSDXC Memory Card with SD Adapter . Price: $129.99. The SanDisk Extreme microSD cards match Samsung's performance. They are a little more expensive but available almost anywhere you find electronics. the A1 SanDisk Ultra class 10 cards will do G.SKILL Trident Z DDR4 3200 C14 4x16GB $357. SanDisk Ultra Fit 32GB $16. Based on 92,981 user benchmarks for the Samsung 970 Evo Plus NVMe PCIe M.2 and the SanDisk Ultra 3D, we rank them both on effective speed and value for money against the best 1,072 SSDs. Transfer speed benchmarking program Crystal Disk Mark provided sequential read speeds of 120 MB/s and write speeds of 68 MB/s for the Extreme Go, far less than the 200 and 150 MB/s SanDisk advertises. Our manual USB 3.0 tests proved far better. Writing a 1.1GB, 32-minute HD video to the USB only took about 10 seconds with a very satisfying 120 Unlike the previous entry, the SanDisk 1TB Extreme microSDXC is the opposite of affordable. This card should only be reserved for those with a lot of cash in the bank, as it’s currently priced When comparing the read speed of the SanDisk Ultra vs Extreme SD memory cards, you won’t find significant differences (120MB/s vs 150MB/s). It means that the transfer speed of the images from a memory card to a computer will be comparable. But, the gap in write speed between SanDisk Ultra vs Extreme is enormous (70MB/s vs 10MB/s dkMBeK.