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₹3,999.00 Original price was: ₹3,999.00.₹3,499.00Current price is: ₹3,499.00. Inc. tax (₹2,965.25Exc. Tax)
A 256GB microSDXC memory card designed for high-speed data capture and transfer, the Lexar 633x 256GB High Performance microSDXC supports Class 10 performance for storing and managing large multimedia files.
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The Lexar 633x 256GB High Performance microSDXC is a removable flash memory card designed for recording, storing, and transferring high-resolution photos and videos on compatible devices. It is intended for use in smartphones, tablets, action cameras, and other devices that support microSDXC media.
With UHS-I technology and a Class 10 speed rating, the card supports read speeds of up to 100MB/s, enabling faster file transfers and smooth playback of large media files. The 256GB capacity is suitable for extended video recording and high-volume photo storage, including 4K UHD content where supported by the device.
This card carries a V30 video speed rating and an A1 application performance class, making it appropriate for continuous video capture and responsive app usage on supported Android devices. It is supplied with an SD adapter, allowing file transfers using devices that accept standard SD cards.
Compatibility and use
Works with devices that support microSDXC UHS-I cards
Suitable for smartphones, tablets, action cameras, aerial cameras, and SD-compatible readers via the included adapter
Important considerations
Actual performance depends on the host device and usage conditions
4K UHD video support applies to supported capacities and compatible devices
Usable storage may be less than the stated capacity due to formatting and system files
Each card is tested in Lexar Quality Labs to verify performance, compatibility, and reliability across a wide range of devices.
Elevate your digital lifestyle with Lexar, a global titan in high-performance storage. Whether you are slashing load times in a high-stakes game, capturing 8K cinematic brilliance, or securing years of corporate data, Lexar delivers the speed and durability you demand.
At FGTech Store, we bring you the complete Lexar ecosystem—100% authentic, expertly curated, and backed by India’s most reliable tech support.
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Future-Ready Innovation: Experience the next generation of storage with the Armor 700 Rugged SSD, the hardware-encrypted TouchLock series, and Magnetic Portable SSDs.
NVMe SSDs: High-speed NM620 & Professional Series (Up to 2TB).
SATA SSDs: Reliable NS100 & NQ100 (128GB to 2TB) for easy upgrades.
DRAM Modules: Performance-driven DDR4 & DDR5 (Ares/Thor/Ares RGB) available in 8GB to 32GB sticks.
External SSDs: SL500, SL660 BLAZE (Gaming), and the sleek SL300/SL200 series.
NEW Magnetic Series: Innovative ES3, ES4, and ES5 magnetic-attach storage.
USB Flash Drives: JumpDrive Silver Series and the high-capacity Z10.
High-Speed Imaging: CFexpress Type B (Up to 2TB) and Professional 633x microSD.
High-Endurance: Specialized cards for 24/7 Security Cameras and Dashcams.
Workflow Solutions: Professional Dual-Slot and Multi-Card readers for rapid data offloading.
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Don't let slow storage cap your potential. Experience performance that keeps pace with your ambitions.
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Lexar – Performance You Can Trust. Service You Can Rely On.

Brand: Lexar
Model / Series: 633x
Product Type: microSDXC memory card
Form Factor: microSDXC
Included Adapter: Yes (microSD to SD adapter)
Storage Capacity: 256GB
Usable Capacity: Less than stated (due to formatting and system files)
Read Speed: Up to 100 MB/s
Write Speed: Up to 70 MB/s
Speed Class: Class 10
Bus Interface: UHS-I
Video Speed Class: V30
Application Performance Class: A1
Speed Rating: 633x (based on 150 KB/s)
Supported Video Formats:
1080p Full HD
3D video
4K UHD video (device dependent)
Supported Devices:
Smartphones
Tablets
Action cameras
Aerial cameras
Devices supporting microSDXC UHS-I
Adapter Compatibility:
SD card readers and SD-compatible devices (via included adapter)
Operating Temperature:
0 °C to 70 °C (32 °F to 158 °F)
Storage Temperature:
−25 °C to 85 °C (−13 °F to 185 °F)
Dimensions (L × W × H):
11 mm × 15 mm × 1 mm
Weight: Not specified by manufacturer
Testing Standard:
Tested in Lexar Quality Labs for performance, compatibility, and reliability
Memory Card Warranty: Limited lifetime warranty
Adapter Warranty: 1-year limited warranty
Performance may vary based on device and usage conditions
4K UHD video support depends on compatible devices
Lexar is not liable for loss of data or images
Product appearance and packaging may vary by production batch
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