10 Best MicroSD Cards for Security Cameras: Top Picks and Reviews 2026
Choosing the right microSD card for security cameras is essential for reliable performance and data storage. The quality of the card can directly impact recording capabilities, data integrity, and the overall functionality of the surveillance system. This guide aims to provide insights into the best options available for safeguarding your property.
This review will highlight key features of various microSD cards suitable for security cameras, emphasizing factors such as storage capacity, speed ratings, and durability. Readers will gain valuable knowledge to help make informed decisions based on their specific needs. By understanding the characteristics of these microSD cards, users can enhance the reliability of their security systems and ensure optimal video recording performance.
List of Top 10 Best microsd card for security camera
| Image | Title | Best For | Link |
|---|---|---|---|
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Sandisk 256gb High Endurance Video Microsdxc Card With Adapter For Dash Cam A… | The SanDisk 256GB High Endurance Video microSDXC Card is ideal for users who need reliable… More | |
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Gigastone 128gb Micro Sd Card 2-pack A1 V30 4k Video Recording Compatible Wit… | The GIGASTONE 128GB Micro SD Card 2-Pack is well-suited for users who require reliable storage… More | |
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Reolink 128gb Microsdxc Uhs-i Memory Card U3 A2 V30 Class 10 Micro Sd Card Co… | The REOLINK 128GB microSDXC UHS-I Memory Card is ideal for users seeking reliable storage for… More | |
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Sandisk 128gb Max Endurance Microsdxc Card With Adapter For Home Security Cam… | The SanDisk 128GB MAX Endurance microSDXC Card is ideal for users seeking reliable storage for… More | |
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Sdxc 128gb Memory Card Mindstor 90mbs Read Speed Tf Card With Adapter U1 A1 H… | The Micro SDXC 128GB Memory Card is ideal for users seeking reliable storage for security… More | |
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Teknostone Basic 128gb Micro Sdxc Memory Card With Adapter Up To 90mbs Read S… | The TEKNOSTONE Basic 128GB Micro SDXC Memory Card is ideal for users seeking reliable storage… More | |
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Gigastone 64gb Micro Sd Card 2-pack A1 V30 4k Video Recording Surveillance Se… | The GIGASTONE 64GB Micro SD Card 2-Pack is ideal for users who require high-speed storage for 4K… More | |
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Digiera 128gb Ct100 Microsdxc Uhs-i Memory Card With Adapter – Up To 100mbs C… | The DIGIERA 128GB microSDXC memory card is ideal for users who require fast and reliable storage… More | |
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Vicohome 128gb Micro_sd Card For Indooroutdoor Security Cameras Uhs-i U3 Read… | The Vicohome 128GB Micro_SD Card is ideal for users of security cameras, action cameras, drones,… More | |
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Reolink 256gb Microsdxc Memory Card Up To 100mbs 4k Uhd U3 A2 V30 Class 10 Fa… | The REOLINK 256GB microSDXC Memory Card is ideally suited for users of Reolink security cameras… More |
Detailed Reviews
The following section presents the top 20 best microSD cards for security cameras. Each product has been carefully evaluated based on performance, reliability, and user feedback. Readers will find detailed reviews highlighting the features, pros, and cons of each option, helping to make an informed decision for their security needs.
Sandisk 256gb High Endurance Video Microsdxc Card With Adapter For Dash Cam A…

The SanDisk 256GB High Endurance Video microSDXC Card excels in performance with its high read and write speeds, supporting 4K UHD video recording. This makes it suitable for dash cams and home monitoring systems, ensuring smooth and uninterrupted video capture under various conditions.
Constructed for durability, this microSD card features a robust design that withstands harsh environments. Its compatibility with multiple devices enhances usability, while the included adapter provides flexibility for different applications. The card's build quality assures reliable long-term performance for continuous recording needs.
Pros
- This microSD card offers a high endurance rating, making it suitable for continuous recording in dash cams.
- It supports 4K UHD video, ensuring high-quality footage during use.
- The included adapter adds versatility, allowing compatibility with various devices.
Cons
- Limited availability in certain regions could hinder accessibility for potential buyers.
- Higher price point.
- Limited accessories included.
Perfect For:
The SanDisk 256GB High Endurance Video microSDXC Card is ideal for users who need reliable storage for dash cams and home monitoring systems, providing high capacity and fast performance for continuous video recording.
Gigastone 128gb Micro Sd Card 2-pack A1 V30 4k Video Recording Compatible Wit…

The GIGASTONE 128GB Micro SD Card 2-Pack delivers reliable performance suitable for high-demand applications like 4K video recording. With read speeds of up to 95MB/s, it efficiently handles data transfer for security cameras, dash cams, and drones. The A1 V30 rating ensures smooth operation even under heavy workloads.
Build quality is solid, with durable materials that withstand daily use. The design includes two SD adapters, enhancing usability across various devices. This thoughtful inclusion simplifies compatibility, making it easier to switch between different applications. The micro SD cards are compact and lightweight, facilitating convenient storage and transport.
Pros
- The GIGASTONE 128GB Micro SD Card offers ample storage for various devices and applications.
- Its high-speed performance supports 4K video recording effectively.
- The inclusion of two SD adapters enhances compatibility with different devices.
Cons
- On the downside, the durability of the cards may not match those designed for extreme conditions.
- Some users may find the performance drops slightly under heavy usage.
- The product might not be suitable for professional-grade applications requiring robust reliability.
Perfect For:
The GIGASTONE 128GB Micro SD Card 2-Pack is well-suited for users who require reliable storage for high-definition video recording in devices such as security cameras, dash cams, and drones.
Reolink 128gb Microsdxc Uhs-i Memory Card U3 A2 V30 Class 10 Micro Sd Card Co…

The REOLINK 128GB microSDXC memory card delivers reliable performance, achieving U3, A2, and V30 speed ratings. This ensures rapid data transfer and efficient app performance, making it suitable for high-definition video recording in security cameras. Users can expect consistent playback without interruptions, even during high-demand scenarios.
Built with durability in mind, this memory card features a robust design that withstands varying temperatures and environmental conditions. Its compatibility with Reolink security cameras enhances usability, allowing for seamless integration. The card's simple plug-and-play functionality makes it accessible for users of all technical backgrounds, ensuring a straightforward experience.
Pros
- The REOLINK microSDXC card offers a large capacity of 128GB for extensive storage needs.
- It supports high-speed data transfer with UHS-I U3 and V30 ratings, making it suitable for video recording.
- The A2 rating enhances application performance on devices, allowing for faster loading times.
Cons
- The memory card may be incompatible with devices that do not support microSDXC format.
- Some users may find it relatively expensive compared to similar storage options.
- Higher price point.
Perfect For:
The REOLINK 128GB microSDXC UHS-I Memory Card is ideal for users seeking reliable storage for their Reolink security cameras, ensuring smooth recording and playback of high-quality video footage.
Sandisk 128gb Max Endurance Microsdxc Card With Adapter For Home Security Cam…

The SanDisk 128GB MAX Endurance microSDXC Card delivers reliable performance for home security cameras and dash cams. It supports C10, U3, and V30 speed classes, ensuring smooth video recording in 4K UHD. Users can expect consistent data transfer rates, making it a solid choice for high-demand applications.
The card features a durable design built to withstand harsh conditions. It is resistant to temperature extremes, water, and shock, enhancing its longevity. The included adapter adds versatility, allowing easy use in various devices. Overall, its usability makes it straightforward for anyone needing dependable storage solutions.
Pros
- The SanDisk 128GB MAX Endurance microSDXC Card is designed specifically for continuous recording in security cameras and dash cams. It supports high-resolution video recording, including 4K UHD content, providing clear image quality. The card's endurance rating ensures longevity, making it suitable for demanding applications.
- Reliable performance.
- Sleek and modern design.
Cons
- On the downside, the price point may be higher compared to standard microSD cards. Some users may find the capacity insufficient for extensive video storage needs. Compatibility issues could arise with older devices that do not support U3 or V30 ratings.
- Higher price point.
- Limited accessories included.
Perfect For:
The SanDisk 128GB MAX Endurance microSDXC Card is ideal for users seeking reliable storage for home security cameras and dash cams, providing high-capacity and durable performance for continuous video recording.
Sdxc 128gb Memory Card Mindstor 90mbs Read Speed Tf Card With Adapter U1 A1 H…

The Micro SDXC 128GB Memory Card offers reliable performance with read speeds reaching 90MB/s. This makes it suitable for HD 1080P video recording in security cameras and dash cams. Users can expect smooth operation without lag, ensuring important footage is captured seamlessly.
The build quality of the MindStor memory card is solid, featuring a durable design that withstands various conditions. Its compact size and included adapter enhance usability, allowing easy installation in multiple devices. This card is a practical choice for anyone needing dependable storage for video and data.
Pros
- High read speed of 90MB/s facilitates quick file transfers.
- Supports U1 and A1 ratings, making it suitable for various applications.
- Compatible with adapters, enhancing versatility for different devices.
Cons
- Limited write speed may not suit all high-demand applications.
- Capacity of 128GB may require frequent management for heavy users.
- Higher price point.
Perfect For:
The Micro SDXC 128GB Memory Card is ideal for users seeking reliable storage for security cameras or dash cams, supporting HD 1080P video recording with fast read speeds.
Teknostone Basic 128gb Micro Sdxc Memory Card With Adapter Up To 90mbs Read S…

The TEKNOSTONE Basic 128GB Micro SDXC Memory Card delivers reliable performance with a read speed of up to 90MB/s. Its U3 and V30 ratings support HD video recording, making it suitable for dashcams and security cameras. Users can expect consistent speed and efficiency for various storage needs.
This memory card features a robust build quality designed for durability. The included adapter enhances usability, making it compatible with multiple devices such as tablets and smartphones. The compact design allows for easy transport while ensuring secure storage. Overall, it meets the demands of everyday users effectively.
Pros
- High read speeds of up to 90MB/s facilitate quick data transfers.
- The card supports HD video recording, making it suitable for various devices.
- Its A1 rating indicates efficient app performance for mobile devices.
Cons
- Higher price point.
- Limited accessories included.
- Requires maintenance.
Perfect For:
The TEKNOSTONE Basic 128GB Micro SDXC Memory Card is ideal for users seeking reliable storage for high-definition video recording in devices such as dashcams, security cameras, tablets, and smartphones.
Gigastone 64gb Micro Sd Card 2-pack A1 V30 4k Video Recording Surveillance Se…

The GIGASTONE 64GB Micro SD Card 2-Pack delivers impressive performance with its A1 V30 rating. This ensures fast data transfer speeds of up to 90MB/s, making it suitable for 4K video recording and demanding applications like action cameras and drones. Reliability and efficiency are evident in its design.
The build quality is robust, offering durability for various environments, including surveillance and outdoor use. The micro SD cards are user-friendly, with easy installation into devices. Their compact size enhances usability, making them convenient for storage and transport. Overall, these cards provide a solid solution for high-capacity storage needs.
Pros
- The dual pack offers excellent value for users needing multiple cards.
- The A1 and UHS-I U3 ratings indicate high-speed performance suitable for demanding applications.
- Its compatibility with various devices enhances versatility for different usage scenarios.
Cons
- The 90MB/s speed may not be sufficient for all high-resolution recording needs.
- Some users might find the durability lacking for extreme conditions or heavy use.
- Limited warranty options could raise concerns about long-term reliability.
Perfect For:
The GIGASTONE 64GB Micro SD Card 2-Pack is ideal for users who require high-speed storage for 4K video recording in devices such as action cameras, drones, and surveillance security cameras.
Digiera 128gb Ct100 Microsdxc Uhs-i Memory Card With Adapter – Up To 100mbs C…

The DIGIERA 128GB CT100 microSDXC memory card delivers impressive performance with read speeds of up to 100MB/s, making it suitable for 4K UHD video recording and high-resolution photography. Its U3 and V30 ratings ensure reliable performance for demanding applications, such as gaming and multimedia storage.
Built with durability in mind, this memory card features a robust design that withstands various environmental conditions. The included adapter enhances usability across devices, including smartphones and cameras. This two-pack option provides added convenience for users needing extra storage without compromising on quality or reliability.
Pros
- The DIGIERA 128GB microSDXC card offers impressive read speeds of up to 100MB/s, making it suitable for high-performance tasks. It comes with an adapter, allowing compatibility with various devices beyond smartphones. The A2 rating supports faster app performance on devices that utilize this feature.
- Reliable performance.
- Sleek and modern design.
Cons
- The product may have limited write speeds compared to some higher-end options, which could affect data-intensive applications. Some users may find the two-pack unnecessary if they only need one card, leading to potential waste. The warranty details are not specified, which may concern buyers seeking long-term reliability.
- Higher price point.
- Limited accessories included.
Perfect For:
The DIGIERA 128GB microSDXC memory card is ideal for users who require fast and reliable storage for high-resolution media on smartphones, tablets, cameras, and gaming devices.
Vicohome 128gb Micro_sd Card For Indooroutdoor Security Cameras Uhs-i U3 Read…

The Vicohome 128GB Micro_SD Card offers reliable performance with UHS-I U3 speed ratings. With read speeds of 90MB/sec and write speeds of 30MB/sec, it efficiently handles high-resolution video and data from security cameras and other devices. This makes it suitable for action cameras, drones, and gaming consoles.
Built with durability in mind, the card withstands various environmental conditions, making it ideal for both indoor and outdoor use. Its compact design simplifies installation and compatibility across multiple devices. The two-pack option provides added value, ensuring users have a backup on hand for continuous operation.
Pros
- High read speeds of 90MB/sec enhance playback and data transfer efficiency.
- The 128GB capacity provides ample storage for security footage and high-resolution images.
- A two-pack offers great value for multiple devices or backup needs.
Cons
- Compatibility issues could arise with older devices that do not support UHS-I U3 standards.
- Limited customer support may hinder resolution of potential product-related problems.
- Higher price point.
Perfect For:
The Vicohome 128GB Micro_SD Card is ideal for users of security cameras, action cameras, drones, and gaming devices who require reliable storage with fast read and write speeds.
Reolink 256gb Microsdxc Memory Card Up To 100mbs 4k Uhd U3 A2 V30 Class 10 Fa…

The REOLINK 256GB microSDXC Memory Card excels in performance, delivering speeds of up to 100MB/s. This makes it suitable for high-resolution 4K UHD recording. Its U3, A2, and V30 ratings ensure smooth data transfers and quick app performance, making it ideal for security cameras and other devices.
The build quality of this memory card is impressive, designed to withstand various conditions. Its Class 10 rating indicates reliable performance. The compact design allows easy installation in compatible devices. User-friendly compatibility with Reolink security products enhances usability, providing a straightforward solution for storage needs without complications.
Pros
- The REOLINK 256GB microSDXC Memory Card offers high-speed data transfer with a rate of up to 100MB/s. It supports high-resolution video recording, making it suitable for 4K UHD applications. The compatibility with various Reolink devices enhances its usability for security needs.
- Reliable performance.
- Sleek and modern design.
Cons
- The card may not perform optimally with devices that require higher speed classes. Limited write endurance could affect long-term data storage. The FAT32 file system may restrict single file size to 4GB, which could be a limitation for some users.
- Higher price point.
- Limited accessories included.
Perfect For:
The REOLINK 256GB microSDXC Memory Card is ideally suited for users of Reolink security cameras and doorbells who require high-capacity storage for 4K video recording and reliable performance in various monitoring situations.
Buying Guide
Before purchasing a microSD card for your security camera, understanding your specific needs is essential. Factors such as storage capacity, speed class, and durability can greatly impact your camera’s performance. This section will guide you through the key elements to keep in mind when selecting the best microSD card.
Storage Capacity
Choosing the right storage capacity is vital for recording high-quality footage. A larger capacity allows for extended recording time, especially if the camera operates continuously or at high resolution. Consider your usage patterns and how long you want to retain video files before overwriting them.
Speed Class
The speed class of a microSD card determines how quickly it can read and write data. For security cameras, a card with a UHS-I or UHS-II rating is recommended to ensure smooth video recording without interruptions. Higher speed ratings can help avoid lag or dropped frames during critical moments.
Durability and Reliability
Security cameras often face harsh conditions, making durability a key factor in your microSD card selection. Look for cards that are waterproof, temperature-proof, and shock-proof to withstand environmental challenges. A reliable card will help prevent data loss and extend the lifespan of your security system.
Frequently Asked Questions
What is the price range for microSD cards suitable for security cameras?
MicroSD cards for security cameras can range from $10 to $100 depending on their storage capacity and speed class. Budget options are available for basic needs, while higher-end models offer greater reliability and performance.
What key features should I look for in a microSD card?
Look for cards that have high storage capacities, such as 64GB or more, and a speed class of UHS-I or higher. Additionally, features like durability against water, temperature, and physical stress can enhance reliability.
Are there different options for beginners versus advanced users?
Beginners may opt for standard capacity cards that meet basic recording needs, while advanced users might require high-capacity, high-speed cards for more demanding applications. Understanding your camera’s specifications will help you choose the right option.
What are common mistakes to avoid when buying a microSD card?
A common mistake is purchasing a card with insufficient speed or capacity for your camera’s needs. Ensure that you check compatibility and specifications to avoid issues with recording quality.
How can I maintain and ensure the durability of my microSD card?
Regularly format the card in your camera to maintain performance and prevent corruption of files. Additionally, store the card in a safe, dry place when not in use to extend its lifespan.
Conclusion
Selecting the best microSD card for your security camera is essential for optimal performance and reliability. By considering storage capacity, speed class, and durability, you can make an informed choice that suits your needs. Invest wisely in the right microSD card to enhance your security setup and enjoy peace of mind.
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