Best Memory Cards for Samsung Galaxy S20 Ultra

Looking for the best microSD memory cards for Samsung Galaxy S20 Ultra? Here are our top recommended & fastest microSD cards for Samsung Galaxy S20 Ultra smartphone.

The Samsung Galaxy S20 Ultra has an internal storage capacity of either 128GB or 512GB, and can support a microSD card up to 1TB. With revolutionary 8K Video Snap, 5G connectivity and 100x Space Zoom capabilities, the Samsung Galaxy S20 Ultra 5G cell phone (B&H, Best Buy) is the ultimate powerhouse with an astonishing camera and one of the most popular smartphones in 2020. The quad camera system features a 12MP ultra-wide, 48MP telephoto, DepthVision, and mammoth 108MP wide camera – plus a 40MP selfie cam. 108MP is so detailed that you can crop and print multiple images out of it without losing detail. With 100x Space Zoom, you can capture hi-res images at an incredible distance. You can even snatch hi-res 33MP images from still frames within your 8K videos. In addition, the Samsung Galaxy S20 Ultra 5G smartphone features a gigantic 6.9″, HDR10+ certified, AMOLED 2X display to create near-perfect images and is equipped with a large 5000mAh battery for all-day power.

As we mentioned above, the Samsung Galaxy S20 Ultra supports a microSD card with capacity of up to 1TB. So, if you have a lot of gaming apps taking up space or enjoy shooting tonnes of videos and photos, you will most likely need to invest in a microSD card. Here we list the top recommended and fastest microSD cards for Samsung Galaxy S20 Ultra smartphone based on the speed and price. Just choose the one you like.

Recommended MicroSD Cards for Samsung Galaxy S20 Ultra

Here are our top recommended microSD memory cards for Samsung Galaxy S20 Ultra smartphone:

UHS-I MicroSD CardsMax. Read SpeedMax. Write Speed
SanDisk Extreme UHS-I microSD Card (Best Overall)190 MB/s130 MB/s
Samsung PRO Plus UHS-I microSD Card (Runner up)180 MB/s130 MB/s
Samsung PRO Ultimate UHS-I microSD Card (A little pricy)200 MB/s130 MB/s
Lexar Professional 1066x UHS-I microSD Card160 MB/s120 MB/s
Kingston Canvas Go! Plus UHS-I microSD Card170 MB/s90 MB/s
Samsung EVO Select UHS-I microSD Card130 MB/s90 MB/s

Any of these make for a good choice. If you’d like more detailed recommendations or other models, you can find them below.

Best MicroSD Memory Cards for Samsung Galaxy S20 Ultra

1. Samsung EVO Select/Plus UHS-I microSD Card (U3, Class 10)

  • UHS-I / U3 / Class 10
  • Max. Read Speed: 100 MB/s
  • Max. Write Speed: 90 MB/s

Best Overall – Best Seller, Great value! With stunning speed and reliability, the Samsung EVO Select UHS-I microSD Card is the best selling microSD memory card at Amazon and it is almost always going to be the best bang for the buck. With fast read speeds of up to 100MB/s and write speeds of up to 90MB/s, and backed by 4-proof protection, keep your data safe against water, extreme temperatures, and other harsh conditions, the Samsung EVO Select UHS-I microSD Card is ideal for 4K UHD video recording, high res photos, gaming, and music. A microSD to SD adapter is included, allowing you to use the card in a full-size SDHC/SDXC slot. The card is waterproof (lasting up to 72 hours in seawater), magnet-proof, and X-ray-proof. Additionally, it is capable of withstanding temperatures of -13 to 185°F. Protection is provided by a limited 10-year warranty. Great performance with an affordable price, really great value!

Buy Samsung EVO Select UHS-I microSD Card (U3, Class 10) at B&H.

2. SanDisk Extreme UHS-I microSD Card (V30, U3, A2)

  • A2 / UHS-I / V30 / U3 / Class 10
  • Max Read Speed: 160 MB/s
  • Max Write Speed: 90 MB/s

Best Value, Highly recommended! The SanDisk Extreme UHS-I microSD Card (V30, U3, A2) is the most popular microSD SD card out there, and is almost always one of my top recommended microSD card, especially for consumer microSD devices such as smartphones, interchangeable-lens cameras, drones, or GoPro action cameras. With write speeds of up to 90 MB/s and read speeds of up to 160 MB/s, the SanDisk Extreme UHS-I microSD Card (V30, U3, A2) is perfect for capturing Full HD, 3D, and 4K video, as well as raw and burst photography. In addition, the SanDisk Extreme UHS-I microSD cards feature a speed class rating of V30 and U3 standard, which guarantees minimum write speeds of 30 MB/s. Aside from support for UHS-I, V30, and U3, SanDisk also built this card with support for the Application Performance Class 2 (A2) spec, which includes optimizations to give Android users an improved mobile experience, delivering faster mobile app performance. Additionally, included is a microSD to SD adapter with a write protect switch, allowing this card to be used in SD-compatible devices.

Buy SanDisk Extreme UHS-I microSD Card at B&H, Adorama.

3. Kingston Canvas Go! Plus UHS-I microSD Card (V30, U3, A2)

  • UHS-I / A2 / V30 / U3 / Class 10
  • Max Read Speed: 170 MB/s
  • Max Write Speed: 90 MB/s

Super fast with an affordable price, highly recommended! Designed for on-the-go users who are using action cameras, drones, and Android devices, the Kingston Canvas Go! Plus UHS-I microSDXC Card offers read speeds of up to 170 MB/s and write speeds of up to 90 MB/s. This Canvas Go! Plus card supports the V30 speed class, which guarantees minimum write speeds of 30 MB/s. If your device does not support the V30 speed class, this card also supports the U3 speed class, which likewise guarantees minimum write speeds of 30 MB/s. With U3 and V30 speed performance, shoot stunning 4K Ultra-HD videos without worrying about slow speeds and dropped frames, or shoot fast-action photos that are seamless and consistent. And, this card is protected against water, shock, vibration, x-rays, and temperature extremes. Additionally, included is a microSD to SD adapter with a write protect switch, allowing this card to be used in SD-compatible devices.

Buy Kingston Canvas Go! Plus UHS-I microSDXC Card at B&H, Adorama.

4. SanDisk Extreme PLUS UHS-I microSD Card (V30, U3, A2)

  • A2 / UHS-I / V30 / U3 / Class 10
  • Max Read Speed: 170 MB/s
  • Max Write Speed: 90 MB/s

Another great microSD Card! In addition to the SanDisk Extreme UHS-I card, the SanDisk Extreme PLUS UHS-I microSD Card (V30, U3, A2) is another great choice. The Plus line has got very similar specifications to the Extreme line, and it has a slight faster read speed than the ExtremeDesigned for microSD devices such as smartphones, interchangeable-lens cameras, drones, or GoPro action cameras that can capture Full HD, 3D, and 4K video, as well as raw and burst photography, the SanDisk Extreme PLUS microSDXC memory card reads up to 170MB/s and writes up to 90MB/s and it supports the U3 standard, which also guarantees minimum write speeds of 30 MB/s. As with most SanDisk media, this memory card is shockproof, X-ray proof, and waterproof, while also being able to withstand temperatures, allowing you to take this card with you into extreme environments. In addition, you will benefit from the option to download RescuePRO Deluxe software, and SanDisk’s Memory Zone app offers users a simple way to organize, browse, and back up files on their Android mobile device. Included is a microSD to SD adapter, allowing this card to be used in SD-compatible devices.

5. PNY Technologies Pro Elite UHS-I microSD card

  • UHS-I / V30 / U3 / Class 10
  • Max Read Speed: 95 MB/s
  • Max Write Speed: 90 MB/s

The PNY PRO Elite Class 10 U3 microSD Cards offer peak performance for smartphones, tablets, drones, action cameras, surveillance cameras, gaming consoles, and more. With a read speed of up to 95MB/s and write speed of up to 90MB/s, you can quickly capture and share high resolution content. What’s more, U3 technology is perfect for 4K Ultra HD videography and HD photography, making these cards the perfect solution by which to capture stunning 4K video, HD photos, music, apps, and more using the latest high-resolution standards, ready for today’s 4K Ultra-HD devices. The versatile PNY Pro Elite microSDXC memory card comes magnet, shock, temperature, water, and x-ray proof for added piece of mind that your data will remain safe and secure nearly anywhere you go.

Buy PNY Technologies Pro Elite UHS-I microSD card at B&H, Adorama.

6. Lexar Professional 667x UHS-I microSD Card (V30, U3, A2)

  • A2 / UHS-I / V30 / U3 / Class 10
  • Max Read Speed: 100 MB/s
  • Min Write Speed: 30 MB/s

Designed for sports camcorders, tablets, and smartphones, the Lexar Professional 667x microSDXC UHS-I card lets you quickly capture, playback, and transfer a large number of multimedia files, including 1080p Full-HD, 3D, and 4K video , with a read transfer speed up to 667x (100MB/s). This card has also been designed with the V30 Video Speed Class rating, which guarantees minimum write speeds of at least 30 MB/s. Aside from support for UHS-I, V30, and U3, Lexar also built this card with support for the Application Performance Class 2 (A2) spec, which includes optimizations to give Android users an improved mobile experience, delivering faster mobile app performance. The A2 spec allows the card to manage random read input-output access per second (IOPS) operations so it can quickly open apps and process accompanying tasks, such as audio, graphics, saved profiles, and in-app permissions.

Buy Lexar Professional 667x UHS-I microSD Card (V30) at B&H, Adorama.

7. SanDisk Ultra UHS-I microSD Card (Class 10)

  • UHS-I / A1 / U1 / Class 10
  • Max Read Speed: 100 MB/s
  • Min Write Speed: 10 MB/s
  • 10-year limited manufacturer warranty

Best Budget. If you are really on a very tight budget and just want to save some money, this is the card for you! Designed for use in Android smartphones and tablets, the SanDisk Ultra UHS-I microSD Card offers an SD Class 10 rating along with an Ultra High Speed Class 1 rating, for read speeds up to 100 MB/s and lower write speeds that should at least be able to exceed the Class 10 minimum of 10 MB/s. These speeds make the card fast for better pictures, app performance, and Full HD video. A built-in write-protect switch found on the SD adapter prevents accidental data loss. You can insert the card into any microSDXC-compatible device, such as a mobile phone or a tablet. Plus, the included microSD adapter enables you to insert the card into any full-sized SD slot, making it compatible with SDXC-compatible devices like digital cameras and card readers. As far as durability, this compact memory solution is waterproof, shockproof, and protected against X-rays. It’s also backed by a ten-year limited warranty in the USA.

Buy SanDisk Ultra UHS-I microSD Card (Class 10) at B&H, Adorama.

Read more: Best Memory Cards for Samsung Galaxy S20 and Best MicroSD Cards.