Best Memory Cards for Sony a6400

Boasting a blend of dependable design and impressive performance tailored to ignite creativity, the Sony a6400 stands out as a sleek APS-C-format mirrorless camera, excelling in both photography and videography realms. With its proven sensor design, lightning-fast autofocus capabilities, and intuitive functionality, this Sony a6400 camera emerges as the ultimate companion for capturing the nuances of everyday life as well as those unforgettable moments.
Given its remarkable 4K video recording prowess and fast continuous shooting mode, the choice of a memory card capable of keeping pace with the camera’s demands becomes paramount. Opting for the right memory card not only optimizes performance but also safeguards your invaluable memories with unwavering reliability.
To streamline the critical decision-making process, we’ve meticulously curated a handpicked selection of top recommended memory cards for the Sony a6400 mirrorless camera. Our stringent selection criteria encompass pivotal factors such as read and write speeds, storage capacity, reliability, and affordability. Whether your creative pursuits lean towards still photography, videography, or a harmonious blend of both disciplines, our recommendations are intricately tailored to cater to your individual needs and aspirations. Without further delay, let’s delve into our top recommended SD cards for the Sony a6400 mirrorless camera.
Sony a6400 Store Links at Amazon, B&H, Adorama.
Sony a6400 Memory Card Compatibility
The Sony a6400 has a single memory card slot that supports the UHS-I SD cards. To make the most of your camera’s impressive video recording features, selecting a fast and reliable UHS-I SD card is paramount. It’s worth highlighting that the camera isn’t officially optimized for UHS-II SD cards. However, it’s crucial to understand that although UHS-II SD cards may function adequately, their speed capabilities will be capped at the level of UHS-I cards. Therefore, opting for a high-quality UHS-I card ensures seamless performance and maximizes the camera’s video recording potential.
Below is a comprehensive breakdown of the memory card compatibility for the Sony a6400:
- Memory Card Slot: 1 x SD/SDHC/SDXC (UHS-I)
- Memory Card Type: SD Card
- Memory Card Speed: UHS-I
- Recommended Capacity: 64GB – 1T
Recommended SD Cards for Sony a6400
To streamline your decision-making process, we’ve meticulously curated a selection of highly recommended SD cards for the Sony a6400 mirrorless camera. This curated list offers concise details on each card’s maximum read and write speeds, facilitating a quick identification of the ideal option tailored to your individual requirements, budget, or performance expectations. For a deeper dive into compatible memory card choices for the Sony a6400 mirrorless camera, comprehensive reviews for each card are provided below for your perusal.
| UHS-I SD Cards | Max. Read Speed | Max. Write Speed |
| SanDisk Extreme PRO UHS-I SD Card (V30, U3) | 200 MB/s | 140 MB/s |
| Samsung PRO Ultimate UHS-I SD Card (V30, U3) | 200 MB/s | 130 MB/s |
| Samsung PRO Plus UHS-I SD Card (V30, U3) | 180 MB/s | 130 MB/s |
| Lexar Professional 1066x UHS-I SD Card (V30, U3) | 160 MB/s | 120 MB/s |
| Kingston Canvas Go! Plus UHS-I SD Card (V30, U3) | 170 MB/s | 90 MB/s |
| SanDisk Extreme UHS-I SD Card (V30, U3) | 180 MB/s | 90 MB/s |
| Kingston Canvas Select Plus UHS-I SD Card (V30, U3) | 100 MB/s | 85 MB/s |
Best Memory Cards for Sony a6400
1. SanDisk Extreme PRO UHS-I SD Card

SanDisk Extreme PRO UHS-I SD Card Key Features:
- UHS-I / V30 / U3 / Class 10
- Max Read Speed: 200 MB/s
- Max Write Speed: 140 MB/s
- Min Write Speed: 30 MB/s
- Capacities: 32GB, 64GB, 128GB, 256GB, 512GB, 1T
- Limited Lifetime Warranty
The SanDisk Extreme Pro UHS-I SD card stands out as a premier choice among SD cards, particularly for consumer UHS-I compatible cameras. Boasting impressive read speeds of up to 200 MB/s and write speeds of up to 140 MB/s, it ensures seamless capture of full HD, 3D, and 4K video, along with raw and burst photography. Its V30 speed class rating guarantees minimum write speeds of 30 MB/s, guaranteeing smooth operation in demanding shooting scenarios.
Designed to withstand rugged conditions, this SD card is waterproof, shockproof, and X-ray resistant, operating flawlessly across temperatures ranging from -13°F to 185°F. Its storage capacities, ranging from 32GB to 1TB, cater to diverse user needs, from casual shooters to professionals handling extensive projects. Additionally, backed by a limited lifetime warranty, users can trust in its reliability and durability.
With its blend of speed, durability, and ample storage options, the SanDisk Extreme Pro UHS-I SD card emerges as an indispensable tool for photographers and videographers alike, promising exceptional performance in any setting.
SanDisk Extreme PRO UHS-I SD Card at Amazon, B&H, Adorama.
2. Samsung PRO Ultimate UHS-I SD Card

Samsung PRO Ultimate UHS-I SD Card Key Features:
- UHS-I / V30 / U3 / Class 10
- Max Read Speed: 200 MB/s
- Max Write Speed: 130 MB/s
- Min Write Speed: 30 MB/s
- Capacities: 64GB, 128GB, 256GB, 512GB
- Limited 10-Year Manufacturer Warranty
The Samsung PRO Ultimate UHS-I SD Card earns its reputation as one of the market’s fastest and most sought-after choices, consistently making it into my top recommendations for consumer UHS-I compatible cameras. Tailored for photographers and digital media professionals, it impressively supports read speeds up to 200 MB/s and write speeds up to 130 MB/s, ensuring seamless performance for 4K, Full HD, and 3D video, as well as rapid shutter bursts and raw or JPEG captures. The V30/U3 class rating guarantees a minimum write speed of 30 MB/s.
Built to endure the demands of various environments, this Samsung card is resistant to water, X-rays, magnets, drops, shock, and wear. Operating smoothly in temperatures ranging from -13 to 185°F, it thrives in extreme conditions, making it a reliable choice for diverse shooting scenarios.
In summary, the Samsung PRO Ultimate UHS-I SD Card stands out as an excellent choice for those seeking a swift, dependable, and durable UHS-I SD card. Backed by a limited 10-year manufacturer warranty, it offers peace of mind for long-term usage.
Samsung PRO Ultimate UHS-I SD Card at Amazon, B&H.
3. Samsung PRO Plus UHS-I SD Card

Samsung PRO Plus UHS-I SD Card Key Features:
- UHS-I / V30 / U3 / Class 10
- Max Read Speed: 180 MB/s
- Max Write Speed: 130 MB/s
- Min Write Speed: 30 MB/s
- Capacities: 64GB, 128GB, 256GB, 512GB
- Limited 10-Year Manufacturer Warranty
The Samsung Pro Plus UHS-I SD Card stands out as a top-performing memory card, seamlessly blending speed, reliability, and affordability. Boasting read speeds up to 160 MB/s and write speeds up to 120 MB/s, it caters to those seeking peak performance for 4K UHD videos, burst mode photography, or efficient data storage. The card’s rugged design, including water resistance, shock-proofing, X-ray resistance, and temperature resilience, ensures its suitability for the most challenging conditions, a crucial feature for photographers navigating diverse environments.
Available in capacities ranging from 64GB to 512GB, this card offers flexibility to store a vast collection of photos and videos without concerns about space limitations. Backed by a 10-year limited warranty, the Samsung Pro Plus SD Card instills confidence, making it a reliable choice for years to come. In conclusion, for those in search of a fast, dependable, and cost-effective UHS-I SD card, the Samsung Pro Plus UHS-I SD Card emerges as a highly recommended option, delivering exceptional value with its impressive speed, durability, and warranty coverage.
Samsung PRO Plus UHS-I SD Card at Amazon, B&H, Adorama.
4. Lexar Professional 1066x UHS-I SD Card (SILVER Series)

Lexar Professional 1066x UHS-I SD Card (SILVER Series) Key Features:
- UHS-I / V30 / U3 / Class 10
- Max Read Speed: 160 MB/s
- Max Write Speed: 120 MB/s
- Min Write Speed: 30 MB/s
- Capacities: 64GB, 128GB, 256GB, 512GB, 1TB
- Limited Lifetime Warranty
The Lexar Professional 1066x UHS-I SD Card (SILVER Series) stands as a top-tier choice in the market, delivering exceptional performance alongside key features that cater to photographers of all levels. With impressive read speeds of up to 160 MB/s and write speeds of up to 120 MB/s, this card ensures swift and efficient capturing and transferring of high-quality photos, Full-HD, and 4K UHD videos. The result is less time spent waiting for transfers and more time devoted to capturing cherished memories.
Noteworthy is the card’s extensive range of high-capacity options, spanning from 64GB to a substantial 1TB. This variety minimizes the need for frequent memory card changes, streamlining and enhancing the overall photography experience.
Built to withstand the rigors of challenging environments, the Lexar Professional 1066x is water-resistant, shock-proof, and resistant to vibration and X-ray exposure. This durability is crucial for photographers navigating diverse shooting conditions. Moreover, the card is backed by a limited lifetime warranty, providing users with peace of mind and assurance of their investment’s protection.
In summary, the Lexar Professional 1066x UHS-I SD Card (SILVER Series) is an outstanding choice for those seeking a fast, reliable, and durable UHS-I SD card. Its high read and write speeds, expansive capacity options, and robust design make it an ideal companion for photographers, whether capturing family memories or creating professional visuals.
Lexar Professional 1066x UHS-I SD Card (SILVER Series) at Amazon, B&H, Adorama.
5. SanDisk Extreme UHS-I SD Card

SanDisk Extreme UHS-I SD Card Key Features:
- UHS-I / V30 / U3 / Class 10
- Max Read Speed: 180 MB/s
- Max Write Speed: 90 MB/s
- Min Write Speed: 30 MB/s
- Capacities: 32GB, 64GB, 128GB, 256GB
- Limited Lifetime Warranty
The SanDisk Extreme UHS-I SD Card offers exceptional value, standing out as the best bang for the buck in its class. Designed for SD devices capable of capturing Full HD, 3D, and 4K video, as well as raw and burst photography, this card supports rapid read speeds of up to 180MB/s and write speeds of up to 90MB/s. With a V30 speed class rating guaranteeing minimum write speeds of 30 MB/s, it ensures efficient data transfer for diverse applications.
Equipped with a built-in write-protect switch, the card adds an extra layer of security against accidental data erasure. True to SanDisk’s reputation, this memory card is shockproof, X-ray proof, and waterproof, capable of withstanding temperatures from -13 to 185°F. This resilience makes it suitable for extreme environments, including snow, deserts, and pools. Available in capacities ranging from 32GB to 256GB and backed by a limited lifetime warranty, the SanDisk Extreme UHS-I SD Card delivers both reliability and performance for users across various photography needs.
SanDisk Extreme UHS-I SD Card at Amazon, B&H, Adorama.
6. Kingston Canvas Go! Plus UHS-I SD Card

Kingston Canvas Go! Plus UHS-I SD Card Key Features:
- UHS-I / V30 / U3 / Class 10
- Max Read Speed: 170 MB/s
- Max Write Speed: 90 MB/s
- Min Write Speed: 30 MB/s
- Capacities: 64GB, 128GB, 256GB, 512GB
- Limited Lifetime Manufacturer Warranty
The Kingston Canvas Go! Plus UHS-I SD Card stands out as an exceptional choice for those seeking a blend of superior performance and affordability. With impressive read and write speeds of up to 170 MB/s and 90 MB/s respectively, this card is well-suited for burst shooting and 4K UHD video recording, ensuring efficient data transfer.
Designed to withstand water, shocks, vibrations, x-rays, and extreme temperatures, the Canvas Go! Plus is a reliable companion in the toughest shooting conditions, offering peace of mind for both casual and professional photographers. Available in high-capacity options ranging from 64GB to 512GB, this card accommodates diverse storage needs. Additionally, backed by a limited lifetime warranty, the Kingston Canvas Go! Plus UHS-I SD Card assures users that their investment is protected.
In conclusion, for photographers of all levels seeking a high-performance, reliable, and affordable UHS-I SD card, the Kingston Canvas Go! Plus proves to be an excellent and trustworthy choice.
Kingston Canvas Go! Plus UHS-I SD Card at Amazon, B&H, Adorama.
Thank you for your interest in our Sony a6400 memory card guide. Our goal is to help you select the right SD card to enhance your creative pursuits with the camera. We believe our recommendations offer valuable insights for your decision-making. Whether you found this guide helpful or have insights to share about other memory cards, we encourage your input. Your feedback on the recommended memory cards is invaluable, enriching our guides and enabling us to provide more accurate recommendations in the future.
Sony a6400 Store Links at Amazon, B&H, Adorama.
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