Top 9 Micro SD Card 256GB U3 – 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 - Built to last reliability: memory card Is Also Water Proof, Temperature Proof, X Ray Proof and Magnetic Proof. 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. 10 year limited : 10 year limited does not extend to Dashcam, CCTV, Surveillance Camera and Other Write Intensive Uses. Ideal for recording 4k uhd video: samsung micro sd evo select is perfect for high res photos, smartphones galaxy s20 5g, action cameras, s7 edge, etc. S9+, note8, tablets, laptops, s9, s10+, s20+ 5g, s8+, drones, s7, dslr's, s10e, note9, S20 Ultra 5G, S8, gaming, music, S10, Android devices and more.
BrandSAMSUNG #ad
ManufacturerSamsung #ad
Height0.43 Inches
Length0.59 Inches
Width0.04 Inches
Part NumberMB-ME256HA/AM
ModelMB-ME256HA/AM
Warranty1 year manufacturer

2. SanDisk

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

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SanDisk #ad - 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. Built for and tested in harsh conditions: Temperature Proof, Water Proof, shock Proof and x ray Proof 4.

Rated a2 for faster loading and in app performance 8. Manufacturer lifetime warranty 30 year Warranty in Germany and regions Not recognizing lifetime; See official SanDisk website for more Details regarding warranty in your region. 4k uhd and full hd ready 2 with uhs speed class 3 U3 and video speed class 30 V30 5. Get the sandisk memory zone app for easy file management available on Google Play 3. Up to 90mb/s write speeds for fast shooting; Requires compatible devices capable of reaching such speeds. Order with your alexa enabled device; Just ask 'Alexa, order SanDisk microSD'.
BrandSanDisk #ad
ManufacturerWestern Digital Technologies Inc. #ad
Height0.43 Inches
Length0.04 Inches
Width0.59 Inches
Part NumberSDSQXA1-256G-GN6MA
ModelSDSQXA1-256G-GN6MA
WarrantyLifetime Limited Warranty

3. SP Silicon Power

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Silicon Power U3 256GB Micro SD Card Nintendo-Switch Compatible, SDXC microsdxc Class 10 High Speed MicroSD Memory Card with Adapter

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SP Silicon Power #ad - For products incompatible with uhs-i interface, the speeds may vary subject to different interface conditions, Read : up to 80MB/s with UHS-1 interface Write : up to 20MB/s with UHS-1 interface.

Compatible with nintendo switch *in order to use a microSDXC card on the Nintendo Switch console, a system update is required. See nintendo official site for more details. Uhs speed class 3 u3 and video Speed Class 30 V30 High compatibility for different types of devices including smartphones, Tablet PCs, Drones, tablets, Android Tablets, Action Cameras, DSLR and 4K or Full HD camcorder.5-year limited manufacturer warranty.
BrandSP Silicon Power #ad
ManufacturerSP Silicon Power #ad
Part NumberBluetooth

4. SanDisk

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SDSQQNR-256G-GN6IA, 4K UHD, U3, V30, SanDisk 256GB High Endurance Video microSDXC Card with Adapter for Dash Cam and Home Monitoring systems, C10, Micro SD Card

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SanDisk #ad - Actual user storage less. Save more videos with capacities up to 256gb 1GB = 1, 000, 000, 000 bytes. Up to 20, 000 hours for 256gb; 10, 000 hours for 128GB; 5, 500 hours for 32GB.

Ideal for dash cams and home monitoring systems. 2-year manufacturer warranty. Designed for high endurance so you can record for up to 20, 000 hours for 64gb; and 2, 000 hours with no worries Actual hours of video saved less. Built for and tested in harsh conditions; temperature-proof, waterproof, shockproof and x-ray-proof2. Record and save more full hd or 4k videos3 with capacities up to 256gb compatible device required. Full hd 1920x1080 and/or 4k uhd 3840x2160 video support may vary based on host device, file attributes, usage conditions and other factors.
BrandSanDisk #ad
ManufacturerSanDisk #ad
Height0.43 Inches
Length0.04 Inches
Width0.59 Inches
Part NumberSDSQQNR-256G-GN6IA
ModelSDSQQNR-256G-GN6IA
WarrantyLifetime manufacturer warranty

5. Inland

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Micro Center Premium 256GB microSDXC Card UHS-I Flash Memory Card C10 U3 V30 4K UHD Video A1 Micro SD Card with Adapter 256GB

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Inland #ad - Great storage accessaries for tablets, smartphones, games consoles, android devices. High durability with waterproof, shockproof, CCTV, Temperature proof and X-ray proof.

Extended Capacity for pictures, musics, documents. Rated application class 1 a1 for faster app loading and enhanced app performance. 4k uhd capable and full hd ready with uhs speed class 3 u3 and video speed class 30 V303-year Limited Warranty. Fast read/write speed up to: 95mb/s and 60MB/s respectively for high resolution photo capturing. Micro sd card 256gb. Keep your data security in dashcam, surveillance and driving recorder. Microsdxc card, look for the sdxc logo on cards and host devices to ensure compatibility. Cool travel gadgets for action cameras, drones, DSLR, laptops and more. Includes Full-Size adapter for extended use.
BrandInland #ad
ManufacturerMicro Center #ad
Height0.08 Inches
Length0.43 Inches
Width0.59 Inches
Part Number256GB Micro U3 SP

6. SP Silicon Power

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High Speed MicroSD Card with Adapter, V30 4K A2, Silicon Power 256GB Superior Micro SDXC UHS-I U3

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SP Silicon Power #ad - For products incompatible with uhs-i interface, the speeds may vary subject to different interface conditions, Read : up to 80MB/s with UHS-1 interface Write : up to 20MB/s with UHS-1 interface. High compatibility for different types of devices including smartphones, Action Cameras, Android Tablets, tablets, Drones, Tablet PCs, DSLR and 4K or Full HD camcorder. Compatible with nintendo Switch, which enables a budget-friendly solution for you to boost the storage. 5-year limited manufacturer warranty. Uhs speed class 3 u3 a2 and video Speed Class 30 V30 .
BrandSP Silicon Power #ad
ManufacturerSP Silicon Power #ad

7. KOOTION

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U3, 256 GB, A1, V30, KOOTION 256GB Micro SD Card 256 gb U3 Ultra TF Card Micro SDXC Memory Card V30 A1 App Performance High Speed TF Card R Flash

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KOOTION #ad - 2-year Warranty. Fast transfer speedthe tf memory card adopts speed class uhs-3u3 and a1, usage conditions, v30 standard and provides you with 90MB/s of read speed and 60MB/s of write speed, and supports full HD video recording. The performance may vary based on host device, interface, and other factors.

Reliability & securitythe micro sd card uses high-quality chip, anti-magnetic, shockproof, high or low temperature resistant, features water-resistant, and always keeps data safe. Actual available capacity for data storage is less than as listed on the products due to formatting and other functions. Widely usedthe 256 gb micro sd card is perfect for android smartphones, documents, tablets, drones and surveillance system etc; It can use to store or back up high-res photos, dash cameras, videos, game consoles, digital cameras, music and more.

Kindly noteby default the 32 gb micro sd card is formatted as fat32 while 64 gb or above formatted as exFAT. 1gb=1, 000, 000, 000 bytes. Large capacity256 gb micro sdxc card has a large capacity that can store almost 231616 photos of 3mp, 640 movies of 400m in 4k full HD, 32000 songs of 8M. Memory card 256 gb ush-3 v30 a1 can also adds extra capacity to your devices, you can install directly APP in sd card after format in exFAT or NTFS.
BrandKOOTION #ad
ManufacturerKOOTION #ad
Height0.04 Inches
Length0.59 Inches
Width0.43 Inches
WarrantyWe provide 2 years free warranty for our products. If you meet with any problems during use, please feel free to contact us and we’re here all the time to solve your problem

8. ARCANITE

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UHS-I U3, 4K, C10, Micro SD, ARCANITE 256GB MicroSDXC Memory Card with Adapter, AKV30A1256, A1, V30

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ARCANITE #ad - System compatibility: devices that support Micro SD XC cards. Uhs-1 u3, cameras, a1, v30, 4k ultra hd, Class 10, tablets, smartphones and other devices. Interface: micro sdxc memory card with sd adapter. Actual transfer speeds will depend on operation environment, computer equipment and other factors. Product: 2 Year manufacturer's. Specification: made in Taiwan, x-ray proof, waterproof, shockproof, temperature resistant. Speeds: read speeds up to 90mb/s, write speeds up to 70MB/s. Recommended use: storing documents, pictures, videos.
BrandARCANITE #ad
ManufacturerARCANITE #ad
Height0.04 Inches
Length0.59 Inches
Width0.43 Inches
Part NumberAKV30A1256
ModelAKV30A1256
Warranty2 year manufacturer

9. Netac

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100MB/s, Netac 256GB MicroSDHC Card 256GB Memory Card with Adapter, UHS-I, U3, TF Card Micro SD Card, C10, 667X, FAT32, V30

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Netac #ad - Tf cards support ipx7 waterproof, shock proof, extreme temperature resistance between -25℃ and 85℃, X-ray radiation proof, anti-static and mechanical impact of 500G acceleration.

Up to 100mb/s read speed. 100% factory-tested high-performance premium cards for the highest quality. 90-day money back guarantee. Micro sd cards support uhs-i, v10 based on secure digital 5. 1, 500 write iops, 1500 read iops, u1, class 10, actual performance will have some discrepancy due to difference of hardware/software platform. Micro sd cards are based on the internal test environment of Netac, so the actual speed may vary with different host devices and environments. Due to different capacity algorithms and micro sd card partial capacity are used for system files, management and performance optimization, so the actual available capacity may be less than the identifying capacity.
BrandNetac #ad
ManufacturerNetac #ad
Part NumberSD-001
ModelSD-001