Best Memory Cards for Galaxy A9 of 2026

Kenneth Collin Avatar
Kenneth Collin
Last Updated: 10 Feb 2026

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If you're a Samsung Galaxy A9 user, you know that having extra storage space is essential. That's where memory cards come in handy. These small, portable devices can help you store more photos, videos, and other files on your phone without worrying about running out of space. With a wide range of options available, you can choose the capacity and speed that suits your needs. Whether you're a professional photographer or just need a little extra space for your favourite tunes, memory cards for Galaxy A9 are a great investment.

At a Glance: Our Top Picks

Mystor Micro Sd Card, Memory Card for Samsung Galaxy Tab S9, S8, S10, A9, Micro sd Card for Samsung Tab A9 Plus Cover #TOP 1
Mystor Micro Sd Card, Memory Card for Samsung Galaxy Tab S9, S8, S10, A9, Micro sd Card for Samsung Tab A9 Plus
ftb score rating icon 9.9
Mystor Micro Sd Card, Memory Card for Samsung Galaxy Tab S9, S8, S10, A9, Micro sd Card for Samsung Tab A9 Plus Cover #TOP 2
Mystor Micro Sd Card, Memory Card for Samsung Galaxy Tab S9, S8, S10, A9, Micro sd Card for Samsung Tab A9 Plus
ftb score rating icon 9.8
SanDisk 128GB Ultra microSDXC Card with Adapter Cover #TOP 3
SanDisk 128GB Ultra microSDXC Card with Adapter
ftb score rating icon 9.6

Top 10 Memory Cards for Galaxy A9

#TOP 1

Mystor Micro Sd Card, Memory Card for Samsung Galaxy Tab S9, S8, S10, A9, Micro sd Card for Samsung Tab A9 Plus

Mystor
MYSTOR256
256GB
Mystor Micro Sd Card, Memory Card for Samsung Galaxy Tab S9, S8, S10, A9, Micro sd Card for Samsung Tab A9 Plus Cover
Mystor Micro Sd Card, Memory Card for Samsung Galaxy Tab S9, S8, S10, A9, Micro sd Card for Samsung Tab A9 Plus, S8 Plus, S10+ Tablet PC MicroSD Memory MicroSDXC (128GB MicroSD RapidEdge)

Features
Exceptional Speed: Enjoy Fast Transfer Speeds Up To 100mb/s With The Mystor Micro SDXC Card; High Speed Micro SD Memory Card For Tablet Pcs; Quickly Move Your Files Without Delays; No More Waiting For Data To Load, Video Speed V30, App Speed A1.
Versatile Micro SD Card Storage Solution: Ideal For Storing All Types Of Data; Perfect Memory Card For Samsung Galaxy Tablet PCs; Mystor Micro Sd Memory Cards Easily And Safely Your Photos, Videos, And Documents.
Reliable Performance: Mystor MicroSD Memory Cards Utilize High Performance And High Spec Class 10 UHS-1 U3 Micro SD Memory Chips For A Dependable Storage Solution And To Ensures Your Data Is Safe And Accessible At All Times. Micro-SD Cards To Rely On.
Memory Card For Samsung Galaxy Tablet PCs: Compatible Micro SD Card For Samsung Galaxy Tab S8, S9 FE, S10, A9, S8 Plus, Ultra, S10 Plus, A9 Plus; Ensures Seamless Performance With Your Tablet; Just Format The Memory Card And Select It At The Main Storage.
Convenient Accessories: Comes With A Full Sized SD Adaptor For Added Versatility. You Can Use The MicroSD Memory Card As A Full Sized SD Card If Needed; Additionally All Mystor Micro Sd Cards Come With A Lifetime Warranty For Peace Of Mind.
#TOP 2

Mystor Micro Sd Card, Memory Card for Samsung Galaxy Tab S9, S8, S10, A9, Micro sd Card for Samsung Tab A9 Plus

Mystor
MYSTOR256
256GB
Mystor Micro Sd Card, Memory Card for Samsung Galaxy Tab S9, S8, S10, A9, Micro sd Card for Samsung Tab A9 Plus Cover
Mystor Micro Sd Card, Memory Card for Samsung Galaxy Tab S9, S8, S10, A9, Micro sd Card for Samsung Tab A9 Plus, S8 Plus, S10+ Tablet PC MicroSD Memory MicroSDXC (64GB MicroSD RapidEdge)

Features
Exceptional Speed: Enjoy Fast Transfer Speeds Up To 100mb/s With The Mystor Micro SDXC Card; High Speed Micro SD Memory Card For Tablet Pcs; Quickly Move Your Files Without Delays; No More Waiting For Data To Load, Video Speed V30, App Speed A1.
Versatile Micro SD Card Storage Solution: Ideal For Storing All Types Of Data; Perfect Memory Card For Samsung Galaxy Tablet PCs; Mystor Micro Sd Memory Cards Easily And Safely Your Photos, Videos, And Documents.
Reliable Performance: Mystor MicroSD Memory Cards Utilize High Performance And High Spec Class 10 UHS-1 U3 Micro SD Memory Chips For A Dependable Storage Solution And To Ensures Your Data Is Safe And Accessible At All Times. Micro-SD Cards To Rely On.
Memory Card For Samsung Galaxy Tablet PCs: Compatible Micro SD Card For Samsung Galaxy Tab S8, S9 FE, S10, A9, S8 Plus, Ultra, S10 Plus, A9 Plus; Ensures Seamless Performance With Your Tablet; Just Format The Memory Card And Select It At The Main Storage.
Convenient Accessories: Comes With A Full Sized SD Adaptor For Added Versatility. You Can Use The MicroSD Memory Card As A Full Sized SD Card If Needed; Additionally All Mystor Micro Sd Cards Come With A Lifetime Warranty For Peace Of Mind.

SanDisk 128GB Ultra microSDXC Card with Adapter

SDSQUAB-128G-GN6MA
Black
128 GB
SanDisk 128GB Ultra microSDXC Card with Adapter Cover
SanDisk 128GB Ultra microSDXC card + SD adapter, Memory card Full HD, up to 140 MB/s, For smartphones and Tablets, with A1 App Performance, UHS-I, Class 10, U1

The SanDisk Ultra microSD Card offers excellent performance for your Android smartphones and tablets. With the ability to capture and store numerous hours of Full HD video, you can enjoy your videos, photos, and music without running out of space. Blazing transfer speeds of up to 140MB/s allow you to quickly move your content, making it easy to manage your memories. Additionally, its A1-rated performance ensures that apps load faster, enhancing your overall smartphone experience.

What We Like
High storage capacity
Fast transfer speeds
Optimised for app performance
Easy file management app

SanDisk 256GB Ultra microSDXC Card with Adapter

SDSQUAC-256G-GN6MA
Black
256 GB
SanDisk 256GB Ultra microSDXC Card with Adapter Cover
SanDisk 256GB Ultra microSDXC card + SD adapter, Memory card Full HD, up to 150 MB/s, For smartphones and Tablets, with A1 App Performance, UHS-I, Class 10, U1

The SanDisk Ultra microSDXC Card is perfect for your Android smartphones and tablets, allowing you to capture and store more hours of Full HD video. With impressive transfer speeds of up to 150MB/s, you can quickly move large files, transferring up to 1000 photos in just a minute. Its A1-rated performance means apps load faster, enhancing your overall smartphone experience. The SanDisk Memory Zone app further simplifies file management, letting you easily view, access, and back up your files, ensuring you never run out of storage space.

What We Like
High storage capacity
Fast transfer speeds
Optimised for app performance
Easy file management
#TOP 5

64GB Micro SDXC Memory Card

4c79fb94-b9ac-4a54-b0e5-25b76d0a9d22
Black
64GB
64GB Micro SDXC Memory Card Cover
64GB Micro SDXC Memory Card for Samsung Galaxy Tab A9/A9+, Active4 Pro, Active5, Xcover7 Tablets

Features
Includes An SD Adapter For Easy Data Transfer And Camera Use. A Durable Plastic Storage Case Ensures Organised Storage.
Enhance Your Tablet With Our 64GB Micro SD Card, Boasting Ultra-Fast 80MB/s Read Speeds For Quicker App Loading And Seamless High-Resolution Media Playback.
Supports High-Resolution Photo Storage And Smooth Full HD Video Recording.
Perfect For Gaming Performance With Fast Load Times And Ample Storage, Ensuring Seamless Gameplay On Your Tablet.
Advanced Controller Ensures Sustained Speed And Broad Device Compatibility.
#TOP 6

128GB U3 Micro SDXC Memory Card

80407a89-dd12-4d63-a4cc-2063138c7c3b
Black
U3 128GB
128GB U3 Micro SDXC Memory Card Cover
128GB U3 Micro SDXC Memory Card For Samsung Galaxy Tab A9/A9+, Active4 Pro, Active5, Xcover7 Tablets

Features
Includes An SD Adapter And USB Reader For Easy Data Transfer And Camera/laptop Use. A Durable Plastic Storage Case Ensures Organised Storage.
Supercharge Your Tablet With Our 128GB Micro SD Card, Offering Ultra-Fast 100MB/s Speeds For Quicker App Loading And Seamless High-Resolution Media Playback.
Ultra High Speed Perfect For Tablet Apps, High-Resolution Photos, And Smooth Full HD, 3D, And 4K Video Recording.
Optimises Gaming Performance With Fast Load Times And Ample Storage, Ensuring Seamless Gameplay On Your Tablet.
Ideal For Fast Action Or Burst Shooting; Minimises Gaps For Smooth Time-Lapse And Continuous Shooting.
#TOP 7

Mystor 128GB Micro Sd Card, Memory Card for Samsung Galaxy Tab S9, S8, S10, A9, Micro sd Card for Samsung Tab A9 Plus

Mystor
MYSTOR128
256GB
Mystor 128GB Micro Sd Card, Memory Card for Samsung Galaxy Tab S9, S8, S10, A9, Micro sd Card for Samsung Tab A9 Plus Cover
Mystor 128GB Micro Sd Card, Memory Card for Samsung Galaxy Tab S9, S8, S10, A9, Micro sd Card for Samsung Tab A9 Plus, S8 Plus, S10+ Tablet PC MicroSD Memory UHS-1 U3 Class 10 MicroSDXC

Features
Exceptional Speed: Enjoy Fast Transfer Speeds Up To 100mb/s With The Mystor Micro SDXC Card; High Speed Micro SD Memory Card For Tablet Pcs; Quickly Move Your Files Without Delays; No More Waiting For Data To Load, Video Speed V30, App Speed A1.
Versatile Micro SD Card Storage Solution: Ideal For Storing All Types Of Data; Perfect Memory Card For Samsung Galaxy Tablet PCs; Mystor Micro Sd Memory Cards Easily And Safely Your Photos, Videos, And Documents.
Reliable Performance: Mystor MicroSD Memory Cards Utilize High Performance And High Spec Class 10 UHS-1 U3 Micro SD Memory Chips For A Dependable Storage Solution And To Ensures Your Data Is Safe And Accessible At All Times. Micro-SD Cards To Rely On.
Memory Card For Samsung Galaxy Tablet PCs: Compatible Micro SD Card For Samsung Galaxy Tab S8, S9 FE, S10, A9, S8 Plus, Ultra, S10 Plus, A9 Plus; Ensures Seamless Performance With Your Tablet; Just Format The Memory Card And Select It At The Main Storage.
Convenient Accessories: Comes With A Full Sized SD Adaptor For Added Versatility. You Can Use The MicroSD Memory Card As A Full Sized SD Card If Needed; Additionally All Mystor Micro Sd Cards Come With A Lifetime Warranty For Peace Of Mind.

KOOTION 64GB Micro SD Card for Various Devices

aae61521-1a6d-463b-9c5a-8b23d1aee25d
Red 1P
64GB
KOOTION 64GB Micro SD Card for Various Devices Cover
KOOTION 64GB Micro SD Card, UHD Video for GoPro, Action Camera, Drone, Smartphone, R/W up to 80/20MB/s MicroSDXC Memory Card UHS-I U1 Class 10

The KOOTION 64GB Micro SD offers substantial storage capacity, allowing you to store up to 57,954 photos or 160 movies in stunning 4K Full HD. With fast transfer speeds of up to 75 MB/s for reading and 20 MB/s for writing, you can quickly transfer files and enjoy seamless usage. This card is versatile, making it ideal for all your devices, from smartphones to drones. Its reliable design ensures data safety with features like water resistance and shockproof technology, giving you peace of mind while storing your important files.

What We Like
Large storage capacity
Fast transfer speeds
Wide application compatibility
Reliable and durable design

Amazon Basics 128GB Micro SDXC Card with Adapter

Amazon Basics
LSMICRO128GU3
Black
128 GB
Amazon Basics 128GB Micro SDXC Card with Adapter Cover
Amazon Basics Micro SDXC Memory Card with Full Size Adapter, A2, U3, Read Speed up to 100 MB/s, 128 GB, Black

The Amazon Basics Micro SDXC Card offers wide compatibility with a range of devices, including smartphones, tablets, and cameras. This high-quality storage solution is ideal for capturing high-resolution photos and recording Full HD or 4K videos, ensuring you can store your important memories without worry. With ultra-fast read speeds of up to 100 MB/s and write speeds of 60 MB/s, you can enjoy a smooth smartphone experience. Additionally, its lasting reliability features, such as shock resistance and water resistance, mean that your data remains safe in various conditions.

What We Like
Wide compatibility with devices
High-quality storage for videos
Ultra-fast read and write speeds
Durable and reliable design

Integral 128GB Micro SD Card with 4K Video

INMSDX128G-100/90V30
BLACK
Integral 128GB Micro SD Card with 4K Video Cover
Integral 128GB microSD Card Premium High Speed 4K Video Memory Card - up to 100MB/s Read and 50MB/s Write, UHS-I, U3, Class 10, A1 App Performance - for smartphones, tablets, drones, game consoles

The Integral 128GB Micro SD Card offers premium high-speed performance with read speeds of up to 100MB/s and write speeds of 50MB/s. This makes it ideal for recording high-quality 4K videos, ensuring smooth playback without interruptions. It features a U3 icon, indicating its high-speed capability, which is essential for demanding applications. Additionally, the card is designed to withstand extreme conditions as it is water-resistant, shock-proof, and X-ray proof, giving you peace of mind when using it in various environments.

What We Like
High-speed performance
4K video compatibility
Durable and resistant
Easy data transfer
Buying Guide Image

Frequently Asked Questions (FAQs)

1. How much GB does Samsung A9 have?

Galaxy A9's 128GB internal memory capacity makes sure you have the space to store your snaps — as well as movies, music, and the other important files you need on hand. Plus, you can expand your storage up to 512GB more with a microSD card.

2. How long does Samsung A9 last?

Samsung Galaxy A9 (2018): Battery The phone comes with a 3,800mAh battery that lasts quite long. With lighter use, I was able to get 7 hours of screen-on-time on a single charge, with standby time close to 40 hours. With a heavier workload, the phone lasted around 26 hours with 6 hours of screen-on-time.

Editor's Notes

During our memory card for galaxy a9 research, we found 50 memory card for galaxy a9 products and shortlisted 10 quality products. We collected and analyzed 1,543,253 customer reviews through our big data system to write the memory cards for galaxy a9 list. We found that most customers choose memory cards for galaxy a9 with an average price of £8.36.

The memory cards for galaxy a9 are available for purchase. We have researched hundreds of brands and picked the top brands of memory cards for galaxy a9, including Mystor, SanDisk, BigBuild Technology, KOOTION, Integral.

Written by
Kenneth Collin Avatar

Kenneth Collin graduated from Imperial College, London, at 22. He is a UX/UI designer, a web developer, and a writer, amongst others. At age 14, Kenneth programmed his first app. Kenneth's app served as a remote control for censored devices. "When I was 8, I would pick up scraps from electronics and try to rebuild or at least fix them," Kenneth said in one of his recent articles on Home repairs for top gadgets.