Hey there, home security enthusiasts! If you’re using eufy cameras, you know how crucial reliable storage is for keeping an eye on what matters most. While eufy offers cloud storage options, many users prefer the privacy and control of local storage, and that’s where a trusty eufy SD card comes in. These tiny memory powerhouses ensure your security footage is recorded and stored directly on your device, giving you peace of mind without monthly fees.
Choosing the right microSD card for your eufy camera isn’t just about capacity; it’s about speed, endurance, and overall reliability. A subpar card can lead to missed recordings, corrupted footage, or a short lifespan, which is the last thing you want when you’re relying on your security system. That’s why we’ve put together a list of the 10 top microSD cards that are perfect for your eufy devices, ensuring you capture every important moment without a hitch. Let’s dive in and find the best eufy SD card for your setup!
Understanding Your eufy Camera’s Needs
Before we get to the reviews, a quick note on why certain features matter for your eufy SD card. Security cameras, especially those with continuous recording or high-resolution capture, put a lot of wear and tear on memory cards. You’ll want to look for:
- Capacity: How much footage can you store? 32GB, 64GB, 128GB, or even 256GB are common choices.
- Speed Class: Indicated by U1, U3, V10, V30, etc. This tells you the minimum sustained write speed, crucial for smooth video recording.
- Endurance: Cards specifically designed for continuous recording (often labeled “High Endurance”) are built to withstand repeated write cycles.
- Durability: Protection against extreme temperatures, water, shocks, and X-rays ensures your data is safe in varied environments.
The Top 10 MicroSD Cards for Your eufy Camera
Here’s our breakdown of the best microSD cards to consider for your eufy security system:
1. Amazon Basics Micro SDXC Memory Card with Full Size Adapter

When you need a solid, all-rounder microSD card that won’t break the bank, the Amazon Basics Micro SDXC is a fantastic contender. This card is built for versatility, working seamlessly across a wide range of devices, including your eufy security cameras. Its robust durability features mean it can stand up to the elements, making it a reliable choice for outdoor cameras or general home surveillance.
- Key Features:
- Compatible with smartphones, tablets, cameras, GoPro/action cameras, laptops, DSLRs, drones, game consoles.
- Perfect for high-resolution photos, Full HD/4K video recording and storage.
- Read speed up to 100MB/s, Write speed up to 60MB/s (varies by size).
- UHS, U3, Class 10, and A2 speed classes for optimal smartphone experience.
- Shockproof, IPX6 waterproof, temperature-proof (-10° to 80°), X-Ray-proof, and magnetic-proof.
- Pros:
- Excellent value for money, especially for common capacities.
- Highly durable and protected against environmental factors.
- Good read/write speeds for Full HD and basic 4K recording.
- Wide compatibility ensures it’ll work with most eufy models.
- Cons:
- Write speed might be a tad slow for continuous, very high-bitrate 4K.
- “Amazon Basics” brand may not instill the same confidence as specialist brands for some.
- User Impressions: Users appreciate this card for its surprising performance given the price. It’s often recommended for everyday use, handling security camera footage without issues for those not requiring top-tier speeds.
- See it on Amazon here
2. SanDisk 128GB Ultra microSDXC UHS-I Memory Card with Adapter

SanDisk’s Ultra series is a household name for a reason, offering reliable performance for everyday digital storage needs. This 128GB Ultra microSDXC card is an ideal choice for eufy cameras that primarily record in Full HD, providing ample space and decent transfer speeds to manage your security footage effectively. Its A1-rated performance also means quicker app loading if you ever use it in a smartphone.
- Key Features:
- Ideal storage for Android smartphones and tablets.
- Up to 128GB to store hours of Full HD video.
- Up to 140MB/s transfer speeds to move files quickly.
- A1-rated performance for faster app loading.
- Class 10 for Full HD video recording and playback.
- Pros:
- Reliable and well-regarded brand.
- Good read speeds for quick footage review.
- A1 rating is a bonus for multi-purpose use.
- Excellent for Full HD video storage.
- Cons:
- Not specifically designed for high endurance continuous recording.
- Write speed is not as high as “Extreme” or “High Endurance” models.
- User Impressions: Many users find the SanDisk Ultra cards incredibly dependable for their general storage needs, including eufy cameras, especially for motion-triggered recording where continuous writes aren’t as intense.
- See it on Amazon here
3. SanDisk 128GB High Endurance Video MicroSDXC Card with Adapter

Now, if you’re serious about your eufy security camera’s longevity and performance, especially with continuous recording, the SanDisk High Endurance card is your go-to. Unlike standard cards, this one is specifically engineered to withstand the constant write-and-rewrite cycles of dash cams and home monitoring systems. This means fewer worries about card failure and more focus on what your camera is capturing.
- Key Features:
- Ideal for dash cams and home monitoring systems.
- Designed for high endurance, recording up to 10,000 hours with no worries.
- Built for and tested in harsh conditions: temperature proof, waterproof, shock proof, humidity proof, and magnet proof.
- Capacities up to 128GB (or 256GB for 4K).
- Records and saves Full HD or 4K videos.
- Pros:
- Specifically designed for continuous video recording, perfect for eufy.
- Exceptional durability in extreme conditions.
- Long lifespan for security camera applications.
- Reliable performance you can trust for critical footage.
- Cons:
- Read/write speeds are optimized for sustained recording, not necessarily peak burst speeds.
- Generally a bit pricier than standard cards of the same capacity.
- User Impressions: This card consistently receives high praise from users employing it in surveillance systems, noting its robust performance and durability over extended periods. It’s often cited as the best choice for eufy cameras needing continuous recording.
- See it on Amazon here
4. SanDisk 256GB Extreme microSDXC UHS-I Memory Card with Adapter

For eufy cameras that push the boundaries with 4K or even 5K UHD recording, the SanDisk Extreme series is a powerhouse. This 256GB card isn’t just about massive storage; it’s about blazing-fast speeds that ensure smooth, high-resolution video capture and incredibly quick data offloading. If your eufy model supports it, this card lets you get the absolute most out of its video capabilities.
- 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.
- 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, microSDHC UHS-I, and microSDXC UHS-I supporting host devices.
- Pros:
- Exceptional read and write speeds, ideal for high-resolution eufy footage.
- Perfect for 4K/5K UHD video recording without dropped frames.
- A2 rating enhances performance in apps (though less critical for eufy cameras).
- SanDisk’s QuickFlow Technology speeds up transferring large files.
- Cons:
- Can be overkill (and pricier) for eufy cameras that only record in 1080p.
- The high speeds might not be fully utilized by all eufy camera models.
- User Impressions: Users rave about the speed and reliability of the Extreme series, especially when paired with action cameras, drones, and high-end security cameras. It’s a top pick for those who demand uncompromising performance.
- See it on Amazon here
5. SanDisk 256GB Ultra microSDXC UHS-I Memory Card with Adapter

Another stellar option from the SanDisk Ultra line, this 256GB version offers a significant storage boost while maintaining the brand’s reputation for reliability. It’s perfect for eufy users who need more space for their recordings but don’t necessarily require the extreme endurance or speed of dedicated surveillance cards. It’s a great all-around choice for a wide range of eufy camera models.
- Key Features:
- Expand your storage; ideal for Android smartphones, tablets, Chromebooks, and Windows laptops.
- Up to 256GB to dramatically increase TV show, movie, and Full HD video recording collections.
- Transfer files fast with up to 150MB/s read speeds.
- Load apps faster with A1-rated performance.
- Backed by a 10-year limited warranty.
- Pros:
- Generous 256GB capacity for extended recording.
- Good read speed for quickly reviewing footage.
- Strong 10-year warranty provides long-term peace of mind.
- Reliable performance for standard eufy camera usage.
- Cons:
- Not a “High Endurance” card, so lifespan might be shorter with continuous intense recording.
- Write speed not explicitly highlighted, implying it’s not its strongest suit.
- User Impressions: Customers love the balance of capacity, speed, and affordability offered by this Ultra card. It’s often chosen for devices where a good, solid performer is needed without breaking the bank.
- See it on Amazon here
6. SanDisk 128GB Extreme microSDXC UHS-I Memory Card with Adapter

If you like the high-performance capabilities of the SanDisk Extreme series but prefer a 128GB capacity, this card is your perfect match. It brings the same blistering read and write speeds, making it an excellent choice for eufy cameras that record in 4K UHD or need rapid data transfer. This card ensures that even at intense recording settings, your eufy camera won’t miss a beat.
- Key Features:
- Save time with card offload speeds of up to 190MB/s powered by SanDisk QuickFlow Technology.
- Up to 90MB/s write speeds for fast shooting.
- 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.
- Pair with the SanDisk Professional PRO-READER SD and microSD to achieve maximum speeds (sold separately).
- Pros:
- Excellent read and write speeds suitable for demanding 4K UHD video from eufy.
- Reliable for high-bitrate video recording, preventing dropped frames.
- Durable construction typical of SanDisk’s premium cards.
- A2 rating is a plus for general use.
- Cons:
- Could be considered an over-spec for older or lower-resolution eufy cameras.
- Higher price point compared to standard microSD cards.
- User Impressions: Users who invest in the Extreme series for their video recording devices consistently report outstanding performance, appreciating the speed and smooth handling of large video files.
- See it on Amazon here
7. Silicon Power 128GB Micro SD Card U3 SDXC Up to 100MB/s with Adapter

Silicon Power offers a reliable and compatible option for your eufy camera needs, backing it with a solid 5-year manufacturer warranty. This 128GB U3 SDXC card is designed for high compatibility across a broad spectrum of devices, ensuring it’s a good fit for your eufy system. Its U3 speed class guarantees a minimum write speed, which is crucial for consistent video recording.
- Key Features:
- High compatibility for different types of devices including smartphones, tablets, Drones, Action Cameras, DSLR and 4K or Full HD camcorder.
- U3 speed class (minimum 30MB/s write speed).
- Compatible with Nintendo Switch (with system update).
- 5-year limited manufacturer warranty.
- Pros:
- Good balance of price, capacity, and performance.
- U3 speed class ensures solid video recording capabilities.
- Strong 5-year warranty provides assurance.
- Wide device compatibility.
- Cons:
- Specific read/write speeds beyond U3 minimum aren’t prominently advertised.
- Not specifically “high endurance” for continuous, 24/7 recording.
- User Impressions: Customers often turn to Silicon Power for a cost-effective yet reliable alternative to the bigger brands. They generally report good performance for video recording in various devices, including security cameras.
- See it on Amazon here
8. Amazon Basics 256GB microSDXC Card with Adapter, Read Speed up to 200MB/s

Stepping up the game from its 128GB counterpart, the Amazon Basics 256GB microSDXC card is an impressive option for those seeking high capacity and remarkable speeds without paying a premium. With read speeds up to 200MB/s and write speeds up to 150MB/s, this card is ready for serious Full HD, 4K, and even 5K video recording from your eufy cameras. Plus, it maintains the excellent durability features of the Amazon Basics line.
- Key Features:
- 256GB capacity compatible with a vast array of devices.
- Ideal for recording and storing Full HD/4K/5K videos, high-resolution photos.
- Read speed up to 200MB/s, Write speed up to 150MB/s.
- UHS-I, U3, Class 10 and A2 speed classes for optimal smartphone experience.
- Shockproof, IPX6 waterproof, temperature-proof (-10° to 80°), X-Ray-proof, and magnetic-proof.
- Includes a MicroSD Adapter.
- Pros:
- Exceptional read/write speeds for an Amazon Basics product, rivalling premium cards.
- Generous 256GB capacity for extensive video storage.
- Robust multi-proof durability for challenging environments.
- Excellent value for its performance tier.
- Cons:
- Requires a specific Amazon Basics reader (sold separately) to achieve the maximum 200MB/s read speeds.
- Like other standard cards, not specifically “High Endurance” for 24/7 constant recording.
- User Impressions: Users are often pleasantly surprised by the performance of this higher-capacity Amazon Basics card, noting its speed and reliability for demanding tasks like drone footage and high-res camera recordings.
- See it on Amazon here
9. Lexar E-Series 128GB Micro SD Card 2 Pack, microSDXC UHS-I (U1/A1)

If you have multiple eufy cameras or other devices needing reliable storage, the Lexar E-Series 128GB Micro SD Card 2-Pack offers fantastic value. Lexar is a respected brand in memory solutions, and this 2-pack provides two cards capable of handling 4K UHD video, making it a great option for expanding your eufy ecosystem’s local storage efficiently.
- Key Features:
- Comes as a convenient 2-pack.
- Wide compatibility: ideal for smartphones, tablets, Drones, action cameras, and GoPro.
- 4K Ultra UHD: quickly captures, plays back, and transfers media files, including 1080p Full-HD, 3D, and 4K UHD video.
- High Speed Memory Card: leverages UHS-I technology for transfer speed up to 100MB/s (read).
- Loads apps faster with A1-rated performance.
- Ultra Durable: waterproof, temperature-proof, shockproof, magnetic-proof.
- Lexar 10-year limited warranty for the card.
- Pros:
- Excellent value with a 2-pack, great for multiple eufy devices.
- Capable of 4K UHD video recording.
- Durable construction protects data.
- Long 10-year warranty for peace of mind.
- Cons:
- Only U1 speed class, not as fast for write-intensive tasks as U3/V30 cards.
- Read speed of 100MB/s is good, but write speed isn’t explicitly detailed (U1 minimum is 10MB/s).
- User Impressions: Users appreciate the practicality of the 2-pack and find these Lexar cards to be solid, dependable performers for everyday use and even 4K recording in most consumer devices.
- See it on Amazon here
10. GIGASTONE 128GB Micro SD Card 2-Pack, A1 V30 4K Video MicroSDHC/SDXC

Rounding out our list is another excellent 2-pack option from Gigastone, offering a great combination of features for your eufy setup. With V30 speed class, this 128GB 2-pack ensures you’re ready for 4K Ultra HD video recording and playback, and its robust environmental protection makes it a resilient choice for any eufy camera.
- Key Features:
- Comes as a convenient 2-pack.
- 4K Ultra HD video displaying/recording with Read/Write up to 95/40 MB/s.
- Compatibility: Storage for Camera, Security Camera, Action Camera, Sports Camera, Laptop, Tablet, PC, Smartphones.
- Environmentally tough: Waterproof, shockproof, temperature-proof, and X-Ray proof.
- Gigastone 5-year limited warranty.
- Pros:
- Great value for money with two V30-rated cards.
- Strong 4K Ultra HD performance with good read/write speeds.
- High durability against environmental hazards.
- Reliable 5-year warranty.
- Cons:
- Read/write speeds are good, but not as high as some of the premium SanDisk Extreme cards.
- Not specifically “High Endurance” rated for the most intense, continuous 24/7 surveillance.
- User Impressions: Customers find the Gigastone 2-packs to be a highly practical and reliable solution for expanding storage across multiple devices, praising their consistent performance for video recording tasks.
- See it on Amazon here
Frequently Asked Questions about eufy SD Cards
Q1: What type of SD card does eufy use?
A1: eufy cameras typically use microSD cards, which are the smallest form factor of SD cards. You’ll need to make sure you purchase a microSD card, not a full-sized SD card.
Q2: What capacity SD card does eufy recommend?
A2: Recommended capacities vary by eufy camera model. Most eufy devices support up to 128GB, with some newer models supporting 256GB or even higher. Always check your specific eufy camera’s product page or manual for the maximum supported capacity. For typical use, a 64GB or 128GB card is usually sufficient for several days or weeks of recordings, depending on your recording settings.
Q3: Do I need a high endurance SD card for my eufy camera?
A3: If your eufy camera is set to record continuously (24/7) or records frequently due to high traffic, a “High Endurance” microSD card is highly recommended. These cards are specifically designed to withstand constant writing and rewriting cycles, which is typical of surveillance cameras, greatly extending their lifespan compared to standard cards.
Q4: How do I install an SD card in my eufy camera?
A4: Installation varies slightly by model, but generally:
1. Power off your eufy camera (if battery-powered, remove it; if wired, unplug it).
2. Locate the microSD card slot, which might be under a rubber flap or accessible by opening a compartment.
3. Insert the microSD card gently with the gold contacts facing down (or as indicated by the diagram near the slot) until it clicks into place.
4. Replace any covers and power your camera back on.
5. You might need to format the card via the eufy Security app.
Q5: Will an SD card replace cloud storage for eufy?
A5: An SD card provides local storage, acting as a direct backup for your camera’s recordings. While it offers privacy and eliminates subscription fees, it doesn’t replace cloud storage entirely. Cloud storage provides an off-site backup, meaning your footage is safe even if the camera is stolen or damaged. An SD card is an excellent primary or complementary local storage solution, giving you footage even without internet access.
Q6: What speed class should I look for in a microSD card for eufy?
A6: For most eufy cameras, especially those recording in Full HD (1080p), a Class 10 (C10) or UHS Speed Class 1 (U1) card is usually sufficient. If your eufy camera records in 2K or 4K UHD, or if you want smoother performance, look for UHS Speed Class 3 (U3) or Video Speed Class 30 (V30) cards. These ensure a minimum sustained write speed necessary for high-resolution video without dropped frames.
Q7: How often should I replace my eufy SD card?
A7: The lifespan of an SD card depends heavily on its type and usage. A standard microSD card used for continuous recording might last 6-12 months before showing signs of degradation. High Endurance cards are designed to last much longer, often rated for several years of continuous use. It’s a good practice to periodically check the card’s health (if your eufy app allows) and consider replacement every 1-3 years for peace of mind, especially with heavy usage.
Selecting the right eufy SD card is a simple yet vital step in optimizing your home security system. Whether you prioritize sheer speed for 4K recordings, robust endurance for 24/7 surveillance, or simply great value for general use, there’s a microSD card on this list that’s perfect for your eufy camera. Happy recording!



