10 Best UHS I Memory Cards
for January 2023

MOOZ's editors independently choose recommendations. Purchases made through our links may earn us commissions.

1
9.6
SCORE
SanDisk Extreme Pro Micro SDXC UHS-I U3 A2 V30 Memory Card (256GB)

SanDisk Extreme Pro Micro SDXC UHS-I A2 U3 V30 Memory Card (256GB)

by SanDisk
What We like

Waterproof, shock and vibration proof, protected from airport x-rays, temperature proof

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2
9.5
SCORE
SanDisk 400GB Extreme MicroSDXC UHS-I Memory Card - C10, U3, V30, 4K, A2, Micro SD - SDSQXA1-400G-GN6MN

SanDisk 400GB Extreme UHS-I MicroSDXC Memory Card

by SanDisk
What We like

This item does not include adapter

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Product Features

  • Rated A2 for faster loading and in-app performance(8)
  • U4K UHD and Full HD-ready(2) with UHS Speed Class 3 (U3) and Video Speed Class 30 (V30)(5). Rated A2 for faster loading and in-app performance(8)p to 90MB/s write speeds for fast shooting. Requires compatible devices capable of reaching such speeds.
  • Up to 160MB/s read speeds to save time transferring high-res images and 4K UHD videos(2). Requires compatible devices capable of reaching such speeds.
  • Up to 90MB/s write speeds for fast shooting. Requires compatible devices capable of reaching such speeds.
3
9.1
SCORE
512GB Micro SD Card Memory Card with Adapter - 100MB/s, C10, U1, Full HD Available, A1, Micro SDXC UHS-I Memory Card YL001

HUMBEM 512GB Micro SD Memory Card Card with Adapter

by HUMBEM
What We like

Extended Compatibility: Includes full size adapter for use in Laptop, Tablet, PC, Smartphones, Camera, DSLR, Dash Cam, Camcorder, Surveillance, e-Reader, Drone, Gaming. Files, Videos, Music. Compatible with Nintendo Switch GoPro Andoroid Samsung Canon Nikon

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Product Features

  • 512GB Micro SD Card Memory Card with full-size SD Adapter for compatibility with SDHC/SDXC host devices.
  • Water proof, Temperature proof, x-ray proof, magnetic proof.
  • Excellent performance transfer speed Up to 100MB/s; Full HD video displaying/recording
4
9
SCORE
Samsung EVO+ 256GB UHS-I microSDXC U3 Memory Card with Adapter (MB-MC256DA/AM)

Samsung EVO+ 256GB UHS-I microSDXC Memory U3 Card with Adapter (MB-MC256DA/AM)

by Samsung
What We like

Includes microSDXC to SD adapter Allows you to use this card with SD adapter slots. Rugged construction Resists damage due to X-rays

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Product Features

  • 256GB storage capacity Allows you to capture and store plenty of pictures and videos
  • Read speeds up to 95MB/sec, write speeds up to 90MB/sec So you can quickly transfer files
  • Compatible with most devices that support microSDXC cards For wide-ranging use
5
8.9
SCORE
SanDisk 128GB Extreme microSDXC UHS-I Memory Card with Adapter - C10, U3, V30, 4K, A2, Micro SD - SDSQXA1-128G-GN6MA

SanDisk 128GB Extreme microSDXC Memory UHS-I Card with Adapter

by Western Digital Technologies Inc.
What We like

Get the SanDisk memory zone app for easy file management (available on Google Play)

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Product Features

  • Order with your Alexa enabled device; Just ask 'Alexa, order SanDisk microSD'
  • 4K UHD and Full HD Ready with UHS speed class 3 (U3) and video speed class 30 (V30)
  • Built for and tested in harsh conditions: Temperature Proof, Water Proof, shock Proof and x ray Proof
  • Up to 90MB/s write speeds for fast shooting; Requires compatible devices capable of reaching such speeds
  • Up to 160MB/s read speeds to save time transferring high res images and 4K UHD videos (2); Requires compatible devices capable of reaching such speeds
6
8.8
SCORE
SanDisk 400GB Ultra microSDXC UHS-I Memory Card with Adapter - 120MB/s, C10, U1, Full HD, A1, Micro SD Card - SDSQUA4-400G-GN6MA

SanDisk 400GB Ultra microSDXC Memory UHS-I Card with Adapter

by Western Digital Technologies, Inc.
What We like

Ideal for Android smartphones and tablets, and MIL cameras

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Product Features

  • Up to 120MB/s transfer speeds let you move up to 1000 photos in a minute (5) | Up to 120MB/s read speed, engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, require compatible devices capable of reaching such speed. Write speeds lower. Based on internal testing; performance may be lower depending on host device, interface, usage conditions and other factors. 1MB=1,000,000 bytes. | (5) Based on internal testing on images with an average file size of 3.55MB (up to 3.7GB total) with USB 3.0 reader. Your results will vary based on host device, file attributes, and other factors.
  • Load apps faster with A1-rated performance (1) | (1) A1 performance is 1500 read IOPS, 500 write IOPS. Based on internal testing. Results may vary based on host device, app type and other factors.
  • Up to 400GB to store even more hours of Full HD video (2) | 1GB=1,000,000,000 bytes. 1TB=1,000,000,000,000 bytes. Actual user storage less. | (2) Full HD (1920x1080) video support may vary based upon host device, file attributes, and other factors. See official SanDisk website.
7
8.8
SCORE
SanDisk 256GB Ultra SDXC UHS-I Memory Card - 100MB/s, C10, U1, Full HD, SD Card - SDSDUNR-256G-GN6IN

SanDisk 256GB Ultra UHS-I SDXC Memory Card

by Western Digital Technologies, Inc.
What We like

Exceptional video recording performance with UHS Speed Class 1 (U1)(5) and Class 10 rating for Full HD video (1080p)(2) | (5)UHS Speed Class 1 (U1) designates a performance option to support real time video recording with UHS enabled host devices

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Product Features

  • Quick transfer speeds up to 100MB/s* | *Up to 100MB/s[64GB-256GB; 90MB/s for 32GB] read speed; write speed lower Based on internal testing; performance may be lower depending on host device, usage conditions, and other factors 1MB=1,000,000 bytes
  • Great choice for compact to mid-range point-and-shoot cameras
  • From 32GB to 256GB(1) to store tons of pictures and even more Full HD video(2) | (1)1GB=1,000,000,000 bytes Actual user storage less
  • Fast for better pictures and Full HD video(2) | (2)Full HD (1920x1080) video support may vary based upon host device, file attributes, and other factors
8
7.7
SCORE
SanDisk 256GB Extreme MicroSDXC UHS-I Memory Card - C10, U3, V30, 4K, A2, Micro SD - SDSQXA1-256G-GN6MN

SanDisk 256GB Extreme UHS-I MicroSDXC Memory Card

by SanDisk
What We like

Built for and tested in harsh conditions: Temperature Proof, Water Proof, shock Proof and x ray Proof

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Product Features

  • 4K UHD and Full HD Ready(2) with UHS speed class 3 (U3) and video speed class 30 (V30)(5)
  • Up to 90MB/s write speeds for fast shooting; Requires compatible devices capable of reaching such speeds
  • Up to 160MB/s read speeds to save time transferring high res images and 4K UHD videos(2); Requires compatible devices capable of reaching such speeds
9
7.7
SCORE
SanDisk 128GB Ultra - 5 Pack UHS-I Class 10 SD Flash Memory Card Retail (SDSDUNR-128G-GN6IN) - Bundle with Everything But Stromboli Combo Card Reader

SanDisk 128GB Ultra

by SanDisk & Everything But Stromboli
What We like

Twice As Fast As Ordinary SDHC Cards, Allowing You To Take Pictures And Transfer Files Quickly

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Product Features

  • Quick transfer speeds up to 100MB/s and Waterproof, temperature-proof, X-ray proof, magnet-proof, shockproof
  • Great choice for compact to mid-range point and shoot cameras
  • Bundle includes (5) SD Ultra cards and (1) Everything But Stromboli (tm) Combo Card Reader
  • Exceptional video recording performance with Class 10 rating for Full HD video (1080p)
10
7.7
SCORE
Netac 64GB Micro SD Card 3 Pack, MicroSDXC Card 64GB MicroSDHC Memory Card - UHS-I, 100MB/s, 600X, 667X, U3, C10, V30, EXFAT TF Card Micro SD Card

Netac 64GB Micro SD Card 3 MicroSDXC Pack, Card 64GB MicroSDHC Memory Card

by Netac
What We like

Micro sd card 64gb, support IPX7 waterproof, shock proof, extreme temperature resistance between -25 and 85, X-ray radiation proof, anti-static and mechanical impact of 500G accelerationen -25 and 85, X-ray radiation proof, anti-static and mechanical impact of 500G acceleration

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Product Features

  • 64GB Micro SD Cards 3Pack, Due to different capacity algorithms and partial capacity are used for system files, management and performance optimization, so the tf card actual available capacity may be less than the identifying capacity
  • Support UHS-I, U1, Class 10, V10 (64gb mini memory sd cards, based on Secure Digital 5.1, 1500 read IOPS, 500 write IOPS, actual performance will have some discrepancy due to difference of hardware/software platform)
  • Up to 90MB/s read speed (Micro SD Cards 64GB 3Pack, based on the internal test environment of Netac, so the actual speed may vary with different host devices and environments)

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