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. Sandisk Extreme Pro: Sandisk Extreme: Capacity: Up to 1TB: Up to 256GB: Card Type: SDXC: SDXC: Bus Type: UHS-I: UHS-I: UHS Speed Class: U3: U3: Speed Class: Class 10: Class 10: Video Class: V30 - Suitable for 4k: V30 - Suitable for 4k: Quoted Max Write Speed: 90MB/s: 70MB/s: Sequential Write Speed: 98.6MB/s in real world testing. 89.1MB/s In this article, we put the SanDisk Extreme up against the Extreme Pro to really determine which of these SD cards is best. We've tested the quality, performance, and reliability of both these cards. Covering all the bases to help you find the best fit for your needs. Samsung Galaxy S23 Ultra review: One of the best smartphones of the year SanDisk Extreme Portable Tech Specs: Capacity: 500 GB, 1 TB, 2 TB, 4 TB SanDisk Professional G-Drive ArmorATD. Pros: More on the Affordable side More storage compared to SanDisk Extreme Supports 1080p FHD video Cons: Lower video speed class Not suitable for recording 4K video Slower read/write speed SanDisk Extreme SanDisk Extreme is much more powerful compared to Ultra. Higher sequential read/write speed makes it more suitable for recording 4K videos. What is the difference between SanDisk Extreme and Ultra? SanDisk Extreme products are designed for users who require high-performance storage for demanding applications such as professional photography and videography, while SanDisk Ultra products are geared toward consumers who need reliable, everyday storage for their digital files. atVZPU.