For starters, the Extreme model has a maximum write speed of 70MB/s and a maximum capacity of 256GB; the Extreme Pro offers a faster maximum write speed of 90MB/s with memory options up to 1TB. SanDisk 128GB Extreme SDXC UHS-I Memory Card - 150MB/s, C10, U3, V30, 4K UHD, SD Card - SDSDXV5-128G-GNCIN SanDisk Ultra vs Extreme video capabilities. The ability to record high quality video is the main difference between SanDisk Ultra vs Extreme memory cards. SanDisk Extreme can record 4K video and is the memory card I recommend to buy when you shoot 4K video. IQzO.

sandisk ultra extreme pro difference