Top 10 256GB 100MB/s U3 microSDXC – Micro SD Memory Cards

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1. SAMSUNG

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SAMSUNG ELECTRONICS EVO Select 256GB MicroSDXC UHS-I U3 100MB/s Full HD & 4K UHD Memory Card with Adapter MB-ME256HA

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SAMSUNG #ad - 10 year limited : 10 year limited does not extend to Dashcam, CCTV, Surveillance camera and other write intensive uses. Built to last reliability: Memory card is also water proof, temperature proof, X ray proof and magnetic proof.

Ideal for recording 4k uhd video: samsung micro sd evo select is perfect for high res photos, note9, gaming, laptops, s7, s10, s20 5g, etc. Smartphones galaxy s20 5g, dslr's, drones, s8, s8, s10e, tablets, s7 edge, action cameras, S9, S9, music, S10, Note8, S20 Ultra 5G, Android devices and more. Ultra-fast read write speeds: up to 100mb s read and 90mb s write speeds; UHS Speed Class U3 and Speed Class 10 Performance may vary based on host device, usage conditions, interface, and other factors. Extended compatibility: Includes full size adapter for use in cameras, laptops and desktop computers.
BrandSAMSUNG #ad
ManufacturerSamsung #ad
Height0.43 Inches
Length0.59 Inches
Width0.04 Inches
Part NumberMB-ME256HA/AM
ModelMB-ME256HA/AM
Warranty1 year manufacturer

2. PNY

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UHS-I, V30, U3, 4K UHD, A1, Full HD, Micro SD, Class 10, PNY 256GB Premier-X Class 10 U3 V30 microSDXC Flash Memory Card, 100MB/s

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PNY #ad - Record and transfer videos, music, photos, action and surveillance cameras, drones, files and more from microSD enabled host devices such as Android smartphones and tablets, computers and more​.

A1 app performance enables apps to run directly from the microSD card, delivering faster app launch and performance. A1 provides minimally 1500 iops Read and 500 IOPS Write​. Included sd adapter for compatibility with SD enabled host devices including DSLR cameras, video cameras, desktops, and laptops​. Reliable & durable: magnet Proof, Temperature Proof, Shock Proof, Waterproof​. Class 10, u3, v30 speed class performance with read speeds up to 100MB/s for fast and smooth burst mode HD Photography and 4K Ultra HD Videography​.
BrandPNY #ad
ManufacturerPNY #ad
Height0.45 Inches
Length5.28 Inches
Width3.91 Inches
Part NumberP-SDU256V31100PX-GE
ModelP-SDU256V31100PX-GE
WarrantyLimited Lifetime

3. TEAMGROUP

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TEAMGROUP High Endurance 256GB microSDXC UHS-I U3 V30 100MB/s Designed for Monitoring Stable Durable Long Lasting Flash Memory Card, Support 4K & Full HD Video Recording TTUSDX256GIV3002

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TEAMGROUP #ad - Powerful storage capacities & Long Lasting. Warranty: 2-year limited warranty. Support 4k & full HD video recording. Fearless under harsh conditions. Stable & durable to Deliver Consistent Recording. Free technical support and Customer Service on TEAMGROUP official website. Designed for monitoring. Capture every Moment.
BrandTEAMGROUP #ad
ManufacturerTEAMGROUP #ad
Height0.04 Inches
Length0.59 Inches
Weight0.01 Pounds
Width0.43 Inches
Part NumberTTUSDX256GIV3002
ModelTTUSDX256GIV3002
WarrantyWarranty: 2-year limited warranty. Free Technical Support and Customer Service on TEAMGROUP official website.

4. PNY

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100MB/s, V30, UHS-I, U3, 4K UHD, A1, Class 10, microSD, Full HD, PNY 128GB Elite-X Class 10 U3 V30 microSDXC Flash Memory Card

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PNY #ad - Ideal for smartphones, drones, tablets, 360o cameras, dash cameras, action cameras, camcorders, computers and laptops. Up to 100mb/s read speed. Store and transfer high resolution videos, files, photos, music, documents and more. Included sd adapter for compatibility with SDHC devices. A1 app 1 performance allows for apps to run faster from micro SD card, saving space on smartphone or tablet memory. Class 10, u3, v30 performance for recording of 4k ultra HD videos at 4096x3072 pix as well as 60 and 120 FPS.
BrandPNY #ad
ManufacturerPNY #ad
Height0.04 Inches
Length0.43 Inches
Weight0.04 Pounds
Width0.47 Inches
Part NumberP-SDU128U3WX-GE
ModelP-SDU128U3WX-GE
WarrantyLifetime Limited

5. Netac

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V30, 667X, EXFAT TF Card Micro SD Card, A1, Netac Micro SD Card 256GB, C10, 100MB/s, U3, MicroSDXC Card 256GB MicroSDHC Memory Card, UHS-I

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Netac #ad - Compatible with devices own either micro sd card slot or SD Card Slot using with adapter, Fire tablet 7, such as Security camera, Computer, CCTV, Surveillance camera and etc.

Due to different capacity algorithms and partial capacity are used for system files, management and performance optimization, so the actual available capacity may be less than the identifying capacity. Operating temperature for -25°-85°, Storage temperature( non-operating for -40°-85°. Higher speed up to 100 mb/s read and 30 mb/s write for 4K and FHD video recordings, video speed class 30 V30 . High endurance, waterproof, temperature resistant, X-ray proof and anti-magnetic.
BrandNetac #ad
ManufacturerNetac #ad
Warranty3 years

6. SAMSUNG

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Samsung 256GB MicroSD EVO Plus Series 100MB/s U3 Micro SDXC Memory Card with Adapter MB-MC256GA 1 Pack

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SAMSUNG #ad - Compatible with a wide range of devices for both SD and micro SD Includes Full-Size SD Adapter. 30 day money back guarantee, lifetime warranty, and long lasting customer support. Excellent performance for 4K UHD Video and broad compatibility across multiple applications. Free shipping within the United States for orders above $20 Samsung 256gb evo plus has up to 100mb/s read and 90MB/s Write speed with Class 10 and U3 compatibility.
BrandSAMSUNG #ad
ManufacturerOEMPCWORLD #ad
Part NumberMB-MC256GA
ModelMB-MC256GA

7. Addlink

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UHS-I A1 U3 V30 Class 10, GoPro, 4K Video Recording, Security Camera, MicroSDXC Memory Card for Nintendo-Switch 100MB/s, Dash Cam, addlink 256GB Micro SD Card

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Addlink #ad - Exceptional performance for 4k uhd video recording, android Tablets, Tablet PCs, for use in Smartphones, Action Cameras, DSLRs, mobile gaming and music, Drones, high resolution pictures, Switch and more.5 year warranty; capacity 256gb, read/write 100/45MB/s Video Speed UHS-I U3 V30 A1. Reliable & durable: static proof, X-ray proof, shock proof and water proof. Rated a1 for faster app performance and better smartphone experience, experience world-class responsiveness from your smart phone. Includes: full-size adapter for use in Cameras and Laptop/Desktop Computers.
BrandAddlink #ad
ManufacturerAddlink #ad
Height0.04 Inches
Length0.59 Inches
Weight0.01 Pounds
Width0.43 Inches
Part Number5823861214
Model5647441786

8. Gigastone

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MicroSDXC Memory Card for Nintendo-Switch, UHS-I A1 U3 V30 Class 10, Action Camera, Wyze, Security Camera, GoPro,Dash Cam, Gigastone 256GB Micro SD Card, 100MB/s, 4K Video Recording, Gaming Plus

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Gigastone #ad - Environment waterproof, shockproof, temperature-proof and X-Ray proof. Files, smartphones, Tablet, Music. Compatibility storage for laptop, Videos, Camera, PC, e-Reader. UltrahD video displaying/recording. Gaming series especially designed for Gaming Consoles. Support gigastone 5-year limited warranty. A1 spec enables high speed data transfer for game professionals. Ultra hd read/write up to 100/60 MB/s.
BrandGigastone #ad
ManufacturerGigastone #ad
Part Number600X 256GB
Model600X 256GB
Warranty5 year limited warranty

9. Amazon Basics

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Read speed up to 100 MB/s, U3, A2, Amazon Basics, 256GB microSDXC Memory Card with Full Size Adapter

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Amazon Basics #ad - Includes SD adapter. Write speed up to 90mb/s varies according to memory size. Uhs, u3, class 10 and a2 speed classes for an optimal smartphone experience.

Lasting reliability: shockproof, ipx6 waterproof, temperature-proof -10° to 80°, X-Ray-proof and magnetic-proof. Ultra fast: read speed up to 100mb/s. High quality storage: perfect for high resolution photos, for recording and storing Full HD/4K videos and any other data type. Wide compatibility: compatible with smartphones, DSLRs, desktop computers, laptops, tablets, drones, GoPro/action cameras, cameras, Nintendo Switch/other portable consoles and much more.
BrandAmazon Basics #ad
ManufacturerAmazon Basics #ad
Height0.04 Inches
Length0.59 Inches
Weight0 Pounds
Width0.43 Inches
Part NumberLSMICRO256GU3
ModelLSMICRO256GU3
Warranty12 months

10. SanDisk

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Up to 160MB/s, V30, Micro SD, SDSQXA1-256G-GN6MA, U3, C10, A2, 4K, SanDisk 256GB Extreme microSDXC UHS-I Memory Card with Adapter

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SanDisk #ad - Get the sandisk memory zone app for easy file management available on Google Play. Order with your alexa enabled device; Just ask 'Alexa, order SanDisk microSD'.

Up to 90mb/s write speeds for fast shooting; Requires compatible devices capable of reaching such speeds. Rated a2 for faster loading and in app performance. Up to 160mb/s read speeds to save time transferring high res images and 4K UHD videos; Requires compatible devices capable of reaching such speeds. 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.
BrandSanDisk #ad
ManufacturerWestern Digital Technologies Inc. #ad
Height0.43 Inches
Length0.04 Inches
Weight0.01 Pounds
Width0.59 Inches
Part NumberSDSQXA1-256G-GN6MA
ModelSDSQXA1-256G-GN6MA
WarrantyLifetime Limited Warranty