But, looking at the Sandisk Ultra vs Extreme vs Extreme Pro, the Sandisk Extreme Pro write speed is between 133 – 176 MB / sec and the read speed is between 54 – 99 MB/ sec, meaning there is a significant difference between the Sandisk Extreme Pro and Ultra, and this even beats the non-Pro Extreme.

SanDisk Extreme PLUS 64 GB SDXC Memory Card up to 90 MB/s

You would really feel the difference when you are taking multiple burst photos. The SanDisk Extreme Pro will just be faster on taking in the data from the camera’s buffer. Memorycards are used to pump up the storagein many phones and tablets. They're also the default memory cards for action cameras like the GoPro line, and with readers or adapters, can be used in other digital cameras and as removable memory for PCs. Right now, 64GB is the largest mainstream size for these chips; while we're starting to see 128GB cards, they cost a real premium.As the only UHS-II card reviewed here, this is potentially a very fast SD card if your camera will support it. You will pay a premium though, with the 64GB model about as expensive as the 128GB Sandisk Extreme Pro. You don't have permission to access "http://www.argos.co.uk/browse/technology/camera-accessories/memory-cards/c:30184/brands:sandisk/" on this server. You may wonder, is the Sandisk Extreme Pro worth it, and the simple answer is yes. This card can easily handle 4K video recording, along with bursts of photos, taking the longest of any memory card tested to hit buffering. Therefore, the write speeds of the memory card determine how many photos you can take in a burst before the buffer fills up and you must stop shooting. Fix your Element TV horizontal lines on screen using this complete troubleshooting guide designed to...

SanDisk Extreme Plus 32 GB MicroSDHC Memory Card, SD Adapter SanDisk Extreme Plus 32 GB MicroSDHC Memory Card, SD Adapter

This can then make it easier for you to move on to the next shots that you need to take without encountering buffering in your camera, or dropped frames in your videos. Read Speeds should also be considered especially if you shoot 4k videos with large file size. It indicates how fast your SD Card can transfer files to another computer or storage device. SanDisk Extreme Plus is more focused on people who want something that doesn’t cost much and offers decent performance in video recording as well as capturing photos. Now, For us to really identify which card has the edge over the other we need to compare some technical specifications and look into which offers value for your money.There is very little difference in practice, although the Extreme just edges it in the tests shown below. This is the number of photos and video files you can store on the memory card. It is always worth buying the highest capacity you can afford. Bear in mind though, that having fewer, higher capacity cards puts your photos more at risk of being lost if there was a catastrophic failure of one card. The Extreme Pro is currently the best Sandisk SD card or microSD card that you can buy, with souped up read and write speeds when compared with the Extreme, or any of the other models. It’s clear from the specifications and from my testing, that the Sandisk Ultra is significantly below par when compared to the other two models. Although it is the cheapest of the three, it will struggle to cope with recording 4k video and any length of burst shooting. Choosing this model would be a mistake.