Hey there, adventure seeker! Got an action camera ready to capture those epic moments – whether you’re shredding trails, diving into crystal-clear waters, or just documenting your latest family vacation? That’s awesome! But here’s a crucial question: are you sure your memory card can keep up?
A high-performance action camera is only as good as the memory card inside it. Without the right card, you could experience dropped frames, corrupted files, slow transfer speeds, or even run out of space right when that perfect shot happens. That’s why choosing the best memory card for action camera is absolutely essential. We’re talking about the unsung hero that ensures your 4K adventures are recorded flawlessly and your burst photos are captured in crisp detail.
In this guide, we’ll help you navigate the jargon and find the perfect storage solution for your needs. We’ve hand-picked seven top-tier memory cards that promise reliability, speed, and durability – everything your action camera demands. Let’s dive in!
What to Look For in an Action Camera Memory Card
Before we jump into the reviews, here’s a quick rundown of what makes a memory card suitable for action cameras:
- Speed Class: Look for cards with U3 (UHS Speed Class 3) and V30 (Video Speed Class 30) or higher ratings. These ensure sustained write speeds capable of handling high-bitrate 4K or even 5K video recording without a hitch. UHS-II cards (with V60 or V90 ratings) offer even faster speeds for professional use.
- Capacity: Action cameras gobble up storage, especially when shooting in 4K. Aim for at least 128GB, with 256GB or 512GB being ideal for extended shooting sessions.
- Durability: Your action camera goes where the action is, and its memory card should too. Look for cards that are waterproof, shockproof, temperature-proof, and X-ray proof.
- A2 Rating: While not strictly necessary for video, an A2 (App Performance Class 2) rating is great for faster app loading if you also use the card in a smartphone or drone.
Now, let’s explore our top picks for the best memory card for action camera in 2024!
Our Top 7 Memory Cards for Action Cameras
1. TEAMGROUP GO Card 256GB Micro SDXC UHS-I U3 V30 4K
The TEAMGROUP GO Card stands out not just for its solid performance but also for its commitment to environmental friendliness. This 256GB microSDXC card is a reliable workhorse for your action camera, offering impressive read and write speeds that handle 4K video with ease. What truly makes it shine is its robust build, designed to withstand extreme environments, giving you peace of mind whether you’re in the scorching desert or the freezing tundra. Plus, it’s an eco-conscious choice, using new printing technology to be more environmentally friendly.
Key Features:
* Outstanding preserve & transfer performance
* Read & write speeds up to 100MB/s and 50MB/s respectively
* Built for use and last in extreme environments
* Offers 4 trustworthy protections: waterproof, dustproof, x-ray proof, and cold resistant
* Adopts new printing technology for an eco-friendly product
Pros:
* Excellent durability with multiple protections
* Reliable speeds for 4K video recording (U3, V30)
* Eco-friendly manufacturing process
* Good value for capacity and performance
Cons:
* Write speed (50MB/s) is solid but not the fastest compared to some premium options
* Less widely known brand compared to SanDisk or Lexar
User Impressions:
Users frequently praise this card for its consistent performance and durability, especially appreciating its ability to function flawlessly in challenging conditions. Many also value the brand’s eco-friendly approach, making it a conscious choice for tech enthusiasts.
2. SanDisk 256GB Extreme microSDXC UHS-I Memory Card
SanDisk is a household name in memory solutions, and their 256GB Extreme microSDXC card lives up to the reputation. This card is built for speed, making it a fantastic choice for action camera users who demand fast offload times and smooth video capture. With its impressive read and write speeds, powered by SanDisk’s QuickFlow Technology, it’s ready to handle not just 4K but even 5K UHD video, ensuring you capture every detail of your adventures without a hitch. The A2 rating also means your camera’s apps or drone operations will benefit from faster loading.
Key Features:
* Save time with card offload speeds of up to 190MB/s powered by SanDisk QuickFlow Technology
* Up to 130MB/s write speeds for fast shooting and continuous burst mode photography
* 4K and 5K UHD-ready with UHS Speed Class 3 (U3) and Video Speed Class 30 (V30)
* Rated A2 for faster loading and in-app performance
* Compatible with microSDHC, microSDXC, UHS-I supporting host devices
Pros:
* Extremely fast read and write speeds for a UHS-I card
* Excellent for high-resolution video (4K/5K UHD)
* A2 rating improves app performance
* Renowned SanDisk reliability and compatibility
Cons:
* QuickFlow technology requires compatible devices to reach maximum speeds
* Can be a bit pricier than some basic U3/V30 cards
User Impressions:
This card consistently receives high praise for its speed and reliability. Users report no issues with 4K recording on various action cameras, and the quick transfer speeds are a huge bonus, saving time when moving large video files to a computer.
3. SanDisk Extreme PRO microSDXC UHS-I Memory Card 512 GB + Adapter
When you need more space and uncompromising performance, the SanDisk Extreme PRO 512GB microSDXC card steps up to the plate. This card takes everything great about the Extreme series and boosts it further, offering an even higher capacity for those longer shooting days or multi-day trips. Ideal for demanding tasks like continuous 4K UHD video recording or rapid-fire burst photography on your action camera or drone, its enhanced read and write speeds ensure you’re always ready for the next moment. The included adapter and RescuePRO Deluxe software are handy extras, providing even more value.
Key Features:
* Ideal for Android smartphones, tablets, drones, or action cameras
* Enhanced app performance and faster charging thanks to A2 performance standard
* Read speed of 200 MB/s and write speed of 140 MB/s with SanDisk QuickFlow technology
* Lossless 4K UHD video recordings thanks to UHS Speed Class 3 (U3) and Video Speed Class 30 (V30)
* Includes adapter and RescuePRO Deluxe data recovery software
Pros:
* High 512GB capacity for extended shooting
* Exceptional read and write speeds for a UHS-I card
* A2 rating for superior app and device performance
* Includes useful adapter and data recovery software
Cons:
* Premium price point due to capacity and PRO-level performance
* QuickFlow benefits require compatible card readers
User Impressions:
Customers love the generous capacity paired with top-tier performance. Many note that it’s perfect for professional-grade video work and that the included data recovery software adds a layer of security. It’s frequently recommended for users who demand the best.
4. SanDisk 256GB Extreme PRO SDXC UHS-I Memory Card
While many action cameras use microSD cards, some high-end models or setups with adapters might benefit from a full-size SD card like the SanDisk Extreme PRO 256GB SDXC. This powerhouse is designed for professional photographers and videographers who need the absolute fastest speeds possible from a UHS-I card. It’s perfectly suited for shooting cinematic 4K UHD video and rapid-fire sequential burst photography, ensuring no critical moment is missed. If your action camera or related gear takes a full-size SD card, this is an outstanding choice.
Key Features:
* Save time with card offload speeds of up to 200MB/s powered by SanDisk QuickFlow Technology
* Shot speeds up to 140MB/s for fast-action photography
* Perfect for shooting 4K UHD video and sequential burst mode photography
* UHS Speed Class 3 (U3) and Video Speed Class 30 (V30) for sustained video recording
* Pair with the SanDisk Professional PRO-READER SD and microSD to achieve maximum speeds (sold separately)
Pros:
* Blazing fast read and write speeds for a UHS-I SD card
* Excellent for 4K video and high-speed photo bursts
* Robust and reliable SanDisk PRO series quality
* Ideal for cameras that use full-size SD cards
Cons:
* This is a full-size SD card, not a microSD, so verify compatibility with your specific action camera (many use microSD)
* Requires compatible hardware to maximize QuickFlow speeds
User Impressions:
Users in the photography and videography community consistently rate this card highly for its robust performance and speed. It’s often cited as a go-to choice for serious content creators, especially those shooting demanding 4K footage or high-resolution stills.
5. Lexar 256GB Professional Gold Micro SD Card, UHS-II, C10, V60
For those who truly demand the pinnacle of speed for their action camera, the Lexar 256GB Professional Gold Micro SD Card is a game-changer. This isn’t just another UHS-I card; it’s a UHS-II card, meaning it boasts significantly faster transfer speeds – up to 75% faster than typical UHS-I cards. With a V60 rating, it guarantees stable, extended lengths of Full-HD and 4K UHD video capture with absolutely no dropped frames. If you’re using a high-bitrate action camera or doing professional-grade video work, this card will drastically speed up your workflow.
Key Features:
* Fast-track your workflow with transfer speeds up to 75% faster than UHS-I cards
* Transfer massive amounts of high-res images with read speeds up to 280MB/s
* V60 rating guarantees capture of extended Full-HD and 4K UHD video with no dropped frames
* Quickly capture high-quality images with write speeds up to 180MB/s
* Ideal for UHS-II portable gaming devices and professional action cameras
* 10-year limited warranty
Pros:
* Superior UHS-II speeds for both read and write
* V60 rating ensures flawless 4K video recording
* Accelerates workflow significantly
* Long 10-year warranty provides peace of mind
Cons:
* Requires a UHS-II compatible action camera and card reader to realize full speed potential
* Higher price point compared to UHS-I cards
User Impressions:
Professionals and serious enthusiasts rave about the speed benefits of this Lexar card, especially when paired with UHS-II compatible devices. They highlight the seamless 4K recording and the drastic reduction in offload times, making it a favorite for demanding video projects.
6. SanDisk Extreme PRO microSDXC UHS-I Memory Card 1 TB + Adapter
Running out of storage mid-adventure? Not with the SanDisk Extreme PRO 1TB microSDXC card! This colossal capacity variant of the popular Extreme PRO series offers enough space to record days of 4K footage without needing to offload. Perfect for extended trips, multi-day shoots, or just peace of mind, this card combines SanDisk’s top-tier performance with unparalleled storage. It retains all the speed and reliability features of its smaller siblings, including QuickFlow technology and the essential U3/V30 ratings for flawless 4K video capture on your action camera.
Key Features:
* Massive 1TB capacity for extensive storage needs
* Ideal for Android smartphones, tablets, drones, or action cams
* A2 performance standard for better app performance
* Read speed of 200 MB/s and write speed of 140 MB/s with SanDisk QuickFlow technology
* Lossless 4K UHD video recordings thanks to UHS Speed Class 3 (U3) and Video Speed Class 30 (V30)
* Includes adapter and RescuePRO Deluxe data recovery software
Pros:
* Unrivaled 1TB capacity for virtually endless recording
* Top-tier SanDisk Extreme PRO speeds for 4K UHD video
* A2 rating for versatile device use
* Includes adapter and valuable data recovery software
Cons:
* Significant investment due to its massive capacity
* Might be overkill for casual users who don’t need that much storage
User Impressions:
Users are ecstatic about the sheer amount of storage this card provides, making it ideal for professional use or long travel. They confirm its consistent high performance even when recording high-bitrate 4K video, effectively eliminating storage anxiety.
7. BigBuild Technology 32GB UltraFast 80MB/s Memory Card
For those with entry-level action cameras or if you primarily shoot in Full HD and are on a budget, the BigBuild Technology 32GB UltraFast Memory Card is a cost-effective solution. While it doesn’t boast the extreme speeds for demanding 4K, it’s perfectly compatible with popular cameras like the Akaso EK7000 and offers reliable performance for Full HD video recording and high-resolution photos. Its robust construction ensures it can handle various operating temperatures, and the included SD adapter adds to its versatility, allowing use in a wider range of devices.
Key Features:
* Compatible with Akaso EK7000 and other action camera models
* SD Adapter included for use in cameras/camcorders
* Ultra-fast memory card perfect for recording flicker-free smooth Full HD or 3D videos
* Reliable: Built with the highest standard of manufacturing process
* Read speed up to 80MB/s and write speed up to 20MB/s (using USB 3.0 port)
* High-End Controller for sustained minimum speed and compatibility
Pros:
* Budget-friendly option
* Good for Full HD (1080p) video recording
* Includes a useful SD adapter
* Reliable for general use with compatible cameras
Cons:
* 32GB capacity is quite small for extensive 4K recording
* Write speed of 20MB/s might not be sufficient for sustained 4K UHD
* Not suitable for high-bitrate, high-frame-rate 4K video
User Impressions:
Customers looking for an affordable, reliable card for their basic action cameras or Full HD recording needs find this card to be a great value. They appreciate its compatibility with specific camera models and its consistent performance for its intended use case.
FAQs About Action Camera Memory Cards
Q1: What speed class do I need for 4K video on an action camera?
A1: For smooth 4K video recording, you’ll ideally want a memory card with a minimum of UHS Speed Class 3 (U3) and Video Speed Class 30 (V30). These ratings guarantee a sustained minimum write speed of 30MB/s, which is generally sufficient for most 4K footage. For higher bitrates or 5K video, look for V60 or V90 cards, which offer 60MB/s and 90MB/s sustained write speeds respectively.
Q2: What’s the difference between U1, U3, V30, V60, and V90?
A2: These are speed class ratings.
* UHS Speed Class (U1, U3): U1 means a minimum write speed of 10MB/s, U3 means 30MB/s.
* Video Speed Class (V10, V30, V60, V90): This class is specifically designed for video recording. V10 means 10MB/s, V30 means 30MB/s, V60 means 60MB/s, and V90 means 90MB/s sustained minimum write speeds. V30 is common for 4K, while V60/V90 are for higher-end 4K, 8K, or slow-motion video.
Q3: How much storage capacity do I need for my action camera?
A3: This depends heavily on your shooting resolution and duration.
* 32GB: Okay for short bursts of Full HD, but fills up fast.
* 64GB: A good starting point for Full HD, or short 4K clips.
* 128GB: Recommended minimum for regular 4K recording sessions.
* 256GB: Ideal for extended 4K recording, offering ample space.
* 512GB+: For professional use, multi-day trips, or if you simply don’t want to worry about offloading footage often.
Q4: Can I use any microSD card in my action camera?
A4: While physically most microSD cards fit, not every card will perform adequately. Using a card that’s too slow can lead to dropped frames, corrupted files, or the camera simply refusing to record at higher resolutions. Always choose a card with the appropriate speed class (U3/V30 minimum for 4K) recommended by your action camera manufacturer.
Q5: What do A1 or A2 ratings mean on a microSD card?
A5: A1 (Application Performance Class 1) and A2 (Application Performance Class 2) ratings indicate how well a card handles random read/write operations, which is crucial for running apps directly from the card (like on smartphones or some drones) or for faster camera interfaces. A2 cards offer better random read/write performance than A1 cards, resulting in quicker app loading and snappier overall device responsiveness. While not directly tied to video recording speeds, it indicates a higher quality controller.
Q6: How can I tell if a memory card is fake?
A6: Fake memory cards often claim higher capacities or speeds than they actually possess. Be wary of prices that seem too good to be true, especially from unofficial sellers. Always buy from reputable retailers. You can also test the card’s actual capacity and speed using software like H2testw (Windows) or F3 (Mac/Linux) once you receive it.
Q7: Should I format my memory card in the action camera or on my computer?
A7: It’s always best practice to format your memory card in the action camera itself. This ensures that the card is formatted to the specific file system and block size that the camera uses, optimizing compatibility and performance. Formatting on a computer might use a different file system or allocation unit size, which could lead to issues.
Conclusion
Choosing the best memory card for action camera use isn’t just about picking the biggest or cheapest one; it’s about finding the right balance of speed, capacity, and durability to match your specific action camera and your adventurous lifestyle. Whether you’re a casual user capturing family fun or a pro filmmaker nailing those high-octane shots, investing in a quality memory card is non-negotiable.
Our top picks, especially the SanDisk Extreme and Lexar Professional series, offer outstanding performance and reliability for demanding 4K and 5K recording. For those on a tighter budget or with simpler needs, the BigBuild Technology card or the TEAMGROUP GO Card provides excellent value. Whichever you choose, ensure it meets your camera’s requirements, and you’ll be set to capture every thrilling moment without a glitch!
