Best Memory Cards for Garmin of 2026

Mike Davis Avatar
Mike Davis
Last Updated: Jan 29, 2026

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Memory cards for Garmin are an essential accessory for users who want to expand the storage capacity of their GPS device. These memory cards are designed to fit into the designated slot on the Garmin device, allowing users to store additional maps, waypoints, and other important data. With a variety of storage capacities available, users can choose the memory card that best suits their needs. The cards are easy to install and remove, making it simple to transfer data between devices or to upgrade to a larger capacity card. Memory cards for Garmin are a must-have accessory for anyone who wants to make the most of their GPS device.

At a Glance: Our Top Picks

Amazon Basics 128GB microSDXC Memory Card Cover #TOP 1
Amazon Basics 128GB microSDXC Memory Card
ftb score rating icon 9.9
SanDisk 256GB Ultra microSDXC Memory Card Cover #TOP 2
SanDisk 256GB Ultra microSDXC Memory Card
ftb score rating icon 9.8
SanDisk 256GB High Endurance Video microSDXC Card Cover #TOP 3
SanDisk 256GB High Endurance Video microSDXC Card
ftb score rating icon 9.6

Top 10 Memory Cards for Garmin

Amazon Basics 128GB microSDXC Memory Card

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

This Amazon Basics microSDXC Memory Card is a high-quality storage solution perfect for high-resolution photos, Full HD/4K videos and any other data type. It is ultra-fast with a read speed of up to 100mb/s and it is compatible with a wide range of devices such as smartphones, tablets, cameras, laptops, and more. The memory card is reliable with shockproof, waterproof, temperature-proof, X-Ray-proof, and magnetic-proof features. It also comes with an SD adapter.

What We Like
Excellent value for price
Fast read/write speeds
Wide device compatibility
Reliable performance
Included SD adapter

SanDisk 256GB Ultra microSDXC Memory Card

SDSQUAC-256G-GN6MA
Black
256GB
SanDisk 256GB Ultra microSDXC Memory Card Cover
SanDisk 256GB Ultra microSDXC UHS-I Memory Card with Adapter - Up to 150MB/s, C10, U1, Full HD, A1, MicroSD Card - SDSQUAC-256G-GN6MA [New Version]

The SanDisk 256GB Ultra microSDXC Memory Card is perfect for storing Full HD videos, photos, and applications on Android tablets and smartphones. With up to 256GB of storage, you can store more hours of Full HD video. The transfer speeds of up to 150MB/s allow you to move up to 1000 photos per minute, while A1-rated performance helps you to load apps faster. It also has Class 10 for Full HD video recording and playback.

What We Like
Ample storage capacity
Fast transfer speeds
Reliable performance
Versatile device compatibility
Great value for money

SanDisk 256GB High Endurance Video microSDXC Card

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

The SanDisk High Endurance microSDXC Card is the ideal choice for dash cams and home monitoring systems. With its high endurance design, you can record for up to 20,000 hours without any worries. This microSD card is built to withstand harsh conditions, making it temperature-proof, waterproof, shockproof, and x-ray-proof. With capacities up to 256GB, you can save more videos and record and save more Full HD or 4K videos. Whether you're capturing important moments on the road or monitoring your home, this SanDisk microSDXC card provides the reliability and performance you need.

What We Like
Continuous recording endurance
High reliability
Fast file transfers
Handles 4K and 5K video
Heat resistance

SanDisk Ultra 32GB microSDHC

SDSQUA4-032G-GN6MN
32GB
SanDisk Ultra 32GB microSDHC Cover
SanDisk 32GB Ultra® microSDHC 120MB/s A1 Class 10 UHS-I

The SanDisk Ultra microSDHC offers a quick and easy way to add extra storage to your Android smartphone, tablet, or Windows laptop, so you never run out of space. With transfer speeds reaching up to 120MB/s, you can move large files like photos and videos swiftly, saving you time. The card’s A1 rating means your apps will open and run faster, improving your device’s overall performance. Plus, managing your files is simple with the SanDisk Memory Zone app, which lets you view, access, and back up your data all in one place for added convenience and peace of mind.

What We Like
Fast transfer speeds
Expanded device storage
Improved app performance
Easy file management
#TOP 5

SanDisk 128GB Ultra SDXC UHS-I Memory Card

SDSDUNB-128G-GN6IN
Multicolor
128GB
SanDisk 128GB Ultra SDXC UHS-I Memory Card Cover
SanDisk Ultra Plus 128GB SDXC UHS-I Memory Card

The SanDisk 128GB Ultra SDXC UHS-I Memory Card is an ideal choice for compact to mid-range point-and-shoot cameras. It offers quick transfer speeds up to 140MB/s and up to 128GB storage capacity. This memory card features UHS Speed Class 1 (U1) Class 10 rating for Full HD video (1080p), ensuring exceptional video recording performance. It is also compatible with SanDisk SD UHS-I card reader (sold separately).

What We Like
Quick transfer speeds up to 140MB/s
Up to 128GB storage capacity
Exceptional video recording performance for Full HD video recording with UHS Speed Class 1 (U1) Class 10 rating
#TOP 6

Gigastone 128GB Micro SD Card, 4K Video Pro, 2-Pack

GS-2IN1633XBK
Gigastone 128GB Micro SD Card, 4K Video Pro, 2-Pack Cover
GIGASTONE 128GB Micro SD Card 2-Pack, A1 V30 4K Video Recording, Compatible with Security Camera, Dash cam, Drone, 95MB/s MicroSDXC Memory Card UHS-I Class 10, with 2 SD Adapter

The Gigastone 128GB 2-Pack Micro SD Card offers a high-speed read/write up to 95/40 MB/s, making it perfect for recording and displaying 4K Ultra HD videos. It is compatible with various devices such as cameras, laptops, tablets, smartphones, and more. The card is waterproof, shockproof, temperature-proof, and X-Ray proof, ensuring durability and longevity.

What We Like
High-speed read/write up to 95/40 MB/s
Compatible with various devices
Durable and long-lasting
#TOP 7

2 Pack TF Card 32GB

TF162 32 Go
TF162 Red Gold 32GB
2 Pack TF Card 32GB Cover
2 Pack TF Card 32GB with Adapter, High Speed Memory Card, UHS-I C10 A1 Memory TF Card for Tablet/Mobile Phone/Camera/Car Audio/Game Console (TF162 Red Gold 32GB)

Features
[Versatile Compatibility] : 8GB, 16GB, 32GB, 64GB, 128GB Multiple Capacity Micro TF Card Options, Designed To Work Flawlessly With A Wide Range Of Devices Including Mobile Phones, Computers, Game Consoles, Cameras, Drones, Surveillance Equipment, And Car Recorders, Ensuring Hassle-Free Usage Without Worrying About Compatibility Issues
[Dual Pack] : Each Purchase Includes Two TF Card, Offering Users The Flexibility To Expand Storage Capacity And Manage Data Across Multiple Devices Seamlessly
[Reliable Stability] : Utilizing High-Speed C10, A1 Grade Chips, Our TF Cards Offer Exceptional Stability, Providing Robust Protection For Your Valuable Data, And Ensuring Peace Of Mind In Various Scenarios
[Rapid Data Transfer] : The High Speed TF Card Experience Blazing-Fast Data Transfer Speeds Of Up To 80Mb/s, Ensuring Swift And Efficient Transfer Of Photos, Videos, Files, And Data. (Note:TF Cards Transfer Speed May Vary Depending On Capacity, Test Platform Hardware, Test Software, And Operating System)
[Bonus Adapter] : Each TF Card Includes A Adapter, Expanding Compatibility And Enhancing Convenience For Accessing And Transferring Data Across A Broader Range Of Devices
#TOP 8

PNY 32GB Elite Class 10 U1 microSDHC Memory Card

PNY
P-SDU32GU185GW-GE
Green,Grey
32GB
PNY 32GB Elite Class 10 U1 microSDHC Memory Card Cover
PNY 32GB Elite Class 10 U1 microSDHC Flash Memory Card - 100MB/s Read, Class 10, U1, Full HD, UHS-I, Micro SD (Pack of 1)

The PNY 32GB Elite Class 10 U1 microSDHC Memory Card is a reliable and durable storage solution for your Android smartphones and tablets, action and surveillance cameras, drones, and more. With Class 10 and U1 speed rating, the card has read speeds up to 100MB/s, allowing for fast and smooth continuous HD shooting and full HD video recording. The included SD adapter ensures compatibility with DSLR cameras, video cameras, desktops, and laptops. The card is also magnet proof, shock proof, temperature proof, and waterproof.

What We Like
Great value for the price
Reliable and durable performance
Fast read and write speeds
Compatible with various devices
Easy to use and install
#TOP 9

Lexar E-Series 128GB Micro SD Card 2 Pack

LMSESXX128G-B2AEU
128GB x2
Lexar E-Series 128GB Micro SD Card 2 Pack Cover
Lexar E-Series 128GB Micro SD Card 2 Pack, microSDXC UHS-I Flash Memory Card with Adapter, 100MB/s, C10, U3, A1, V30, Full HD, 4K UHD, High Speed TF Card

The Lexar Micro SD 2 Pack offers wide compatibility with smartphones, tablets, drones, action cameras, and GoPro. It supports 4K Ultra UHD video recording and playback, ensuring high-quality media experiences. With a high-speed transfer rate of up to 100MB/s, this memory card loads apps swiftly and delivers A1-rated performance. Additionally, it is available in various capacities, such as 128GB, offering ample storage for 4K videos, photos, and music. The card is also durable, being waterproof, temperature-proof, shockproof, and magnetic-proof.

What We Like
Wide Compatibility
4K Ultra UHD Support
High-Speed Transfer Rate
#TOP 10

Gigastone Micro SD Card 32GB 5-Pack

32GB U1 C10 5pack
Camera Plus 32GB
Gigastone Micro SD Card 32GB 5-Pack Cover
GIGASTONE 32GB Micro SD Card 5-Pack, MicroSDHC Memory Cards for Security Cameras, Wyze Cam, Roku, Full HD Video Recording, UHS-I U1 A1 Class 10, up to 90MB/s, with Adapter

The Gigastone Micro SD Card 32GB 5-Pack offers fast read/write speeds of up to 90/20 MB/s, making it perfect for full HD video recording and displaying. The card is also waterproof, shockproof, temperature-proof, and X-ray proof, ensuring your files, photos, videos, and music are safely stored. It is compatible with various devices, including laptops, tablets, PCs, smartphones, cameras, and e-readers.

What We Like
Fast read/write speeds up to 90/20 MB/s
Waterproof, shockproof, temperature-proof, and X-ray proof
Compatible with various devices
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What SD card is compatible with Garmin?

Garmin is compatible with various SD cards, including Samsung Pro 32 GB class 10, Samsung EVO UHS-I, SanDisk Ultra 32 GB class 10, Kingston HCI Class 10, SanDisk Ultra 128 GB Class 10, Micro center 256 GB XC class 10, and Samsung EVO Class 10. These cards offer different storage capacities and speed classes to suit different Garmin devices.

2. What size SD card for Garmin software update?

For Garmin software updates, you can use a microSD memory card with a maximum capacity of 32 GB. It should be formatted to FAT32 with a speed class of 4 or higher. It is recommended to use an 8 GB or larger memory card with speed class 10 for optimal performance.

3. Do I need to format a new SD card for Garmin?

It is advisable to format a new SD card before using it with a Garmin device. However, the device will not mount as a separate drive on the computer for formatting. You need to remove the SD card from the device and use a separate card reader to format it.

4. What kind of SD card for Garmin chartplotter?

For Garmin chartplotters, microSD cards with Class 2, 4, and 6 speeds are compatible, although the transfer process may be slower with lower write speeds. It is important to note that Garmin devices do not support cards larger than 32GB, and cards with less than 8GB capacity may not have enough space for software and chart downloads.

5. Why Garmin does not recognize SD card?

If Garmin Express displays an SD card as incompatible or fails to detect it, there could be issues with the card or the computer's USB configuration. Ensure that Garmin Express is up to date and that the SD card is within the size limits and has enough space. Refer to the SD Memory Card Sizes for Automotive Devices for further guidance.

6. What is the maximum SD card size for Garmin GPS?

Garmin GPS devices support a maximum SD card size of 32GB (gigabytes).

7. What happens if you don't format a new SD card?

If you don't format a new SD card, you risk corrupting the data on the card, which can result in lost files or make the card unusable. Additionally, your Garmin device may have difficulty reading the card if it is not formatted correctly, leading to crashes or other errors.

8. Can you use any SD card in Garmin GPS?

Garmin GPS devices support microSD cards with speed classes ranging from Class 4 to Class 10. The maximum supported storage size is 32GB. While any brand of microSD card should work, Garmin has only tested more common brands like SanDisk or Kingston.

Editor's Notes

During our memory card for garmin research, we found 24 memory card for garmin products and shortlisted 10 quality products. We collected and analyzed 2,850,063 customer reviews through our big data system to write the memory cards for garmin list. We found that most customers choose memory cards for garmin with an average price of $25.79.

The memory cards for garmin are available for purchase. We have researched hundreds of brands and picked the top brands of memory cards for garmin, including Sandisk, Gigastone, Bliksem, PNY, Lexar. The seller of top 1 product has received honest feedback from 384 consumers with an average rating of 4.7.

Written by
Mike Davis Avatar

Mike Davis is a professionally trained electrician with six years of working experience in the electronics industry. He has written an array of web and mobile-based articles for e-magazines and blogs. He loves trying out some novel and popular gadgets and his expertise is in the areas of electronics and computers which is built over many years of working and personal experiences.