The best microSD card for a BlackVue dashcam is the BlackVue Official 64GB Replacement microSD Card for readers who want the clearest stated compatibility, while the SANDISK 128GB High Endurance Video microSDXC Card is the stronger value-oriented alternative for buyers who first confirm their camera supports it. Both are intended for continuous dashcam recording, but BlackVue model limits, supported capacity, formatting, and recording resolution should decide the final purchase.
Pros
- 64GB capacity is specified
- Designed for dash cam use
- Compatibility with all BlackVue dash cams is listed
Specifications
| Color | Black |
|---|---|
| Size | 64gb |
| Dimensions | 0.59055 x 0.3937 x 0.07874 inches |
| Weight | 0.02204622621875 pounds |
| Product Group | Automotive Parts and Accessories |
| Binding | Automotive |
Best For / Avoid If
Best for buyers prioritizing
- 64GB capacity is specified
- Designed for dash cam use
- Compatibility with all BlackVue dash cams is listed
Pros
- High-endurance design is intended for continuous recording applications
- Supports U3 and V30 video-speed classifications
- Includes an adapter for added device compatibility
- Designed for use in harsh conditions according to the listing
Cons
- The stated recording time is for Full HD video, and actual saved hours are lower for 4K UHD video
- Compatibility and video support can vary by host device, file attributes, and usage conditions
- Nintendo Switch 2 compatibility is not supported
Specifications
| Color | Black |
|---|---|
| Size | 128 GB |
| Dimensions | 0.4 x 0.6 x 0.1 Inches |
| Weight | 0.0100089866948 pounds |
| Product Group | Personal Computer |
| Binding | Personal Computers |
Best For / Avoid If
Best for buyers prioritizing
- High-endurance design is intended for continuous recording applications
- Supports U3 and V30 video-speed classifications
- Includes an adapter for added device compatibility
Consider another option if
- The stated recording time is for Full HD video, and actual saved hours are lower for 4K UHD video
- Compatibility and video support can vary by host device, file attributes, and usage conditions
- Nintendo Switch 2 compatibility is not supported
Pros
- High-endurance design is intended for continuous video recording
- 256GB capacity can store more Full HD or 4K video than lower-capacity versions
- Listed durability protections cover temperature, water, shock, humidity, and magnets
- Includes support for C10, U3, V30, and 4K UHD video
Cons
- The up-to-20,000-hour recording claim applies to Full HD video, with less recording time for 4K UHD
- Actual user storage is less than 256GB
- Nintendo Switch 2 compatibility is specifically excluded
Specifications
| Color | Black |
|---|---|
| Size | 256 GB |
| Dimensions | 0.6 x 0.4 x 0.1 Inches |
| Weight | 0.0100089866948 Pounds |
| Product Group | Personal Computer |
| Binding | Personal Computers |
Best For / Avoid If
Best for buyers prioritizing
- High-endurance design is intended for continuous video recording
- 256GB capacity can store more Full HD or 4K video than lower-capacity versions
- Listed durability protections cover temperature, water, shock, humidity, and magnets
Consider another option if
- The up-to-20,000-hour recording claim applies to Full HD video, with less recording time for 4K UHD
- Actual user storage is less than 256GB
- Nintendo Switch 2 compatibility is specifically excluded
Pros
- High listed read speed of up to 245MB/s
- U3 and V30 ratings support high-resolution video recording
- 256GB capacity for storing photos and videos
- SanDisk Memory Zone desktop or Android mobile app support is listed for content management
Cons
- The listing does not include a detailed specification table
Specifications
| Color | Not Available |
|---|---|
| Size | 256GB |
| Dimensions | 0.59 x 0.43 x 0.1 inches |
| Weight | 0.06 pounds |
| Product Group | Personal Computer |
| Binding | Personal Computers |
Best For / Avoid If
Best for buyers prioritizing
- High listed read speed of up to 245MB/s
- U3 and V30 ratings support high-resolution video recording
- 256GB capacity for storing photos and videos
Consider another option if
- The listing does not include a detailed specification table
Pros
- High-endurance TLC design is marketed for dash cams
- Supports UHS-I, A1, V30, and U3 classifications
- Includes useful accessories for SD-card-compatible devices
- Provides environmental protection claims including waterproof and shockproof construction
Cons
- The listing does not identify a specific dash cam model or vehicle compatibility beyond the listed brands
- Amazon review count is listed as 0, so no customer-review sample is available in the listing
Specifications
| Color | 256GB High Endurance Pro 1-Pack |
|---|---|
| Weight | 0.0022 Pounds |
| Product Group | Personal Computer |
| Binding | Personal Computers |
Best For / Avoid If
Best for buyers prioritizing
- High-endurance TLC design is marketed for dash cams
- Supports UHS-I, A1, V30, and U3 classifications
- Includes useful accessories for SD-card-compatible devices
Consider another option if
- The listing does not identify a specific dash cam model or vehicle compatibility beyond the listed brands
- Amazon review count is listed as 0, so no customer-review sample is available in the listing
Pros
- Built for long-duration recording and repeated rewriting
- Supports high-resolution FHD and 4K video
- Specified operating temperature range of -25°C to 85°C
- Warranty coverage is listed as up to five years
Cons
- Warranty duration may vary by capacity or other conditions
Specifications
| Color | White |
|---|---|
| Size | 128GB |
| Dimensions | 0.03937 x 0.59055 x 0.43307 Inches |
| Weight | 0.000551155655 pounds |
| Product Group | Personal Computer |
| Binding | Personal Computers |
Best For / Avoid If
Best for buyers prioritizing
- Built for long-duration recording and repeated rewriting
- Supports high-resolution FHD and 4K video
- Specified operating temperature range of -25°C to 85°C
Consider another option if
- Warranty duration may vary by capacity or other conditions
Pros
- U3 and V30 ratings are specified for standard 4K UHD 30fps recording
- Includes both a USB-A 3.0 reader and a standard SD adapter
- A1 rating supports app loading on compatible Android and handheld gaming devices
- Temperature-resistance range is listed as -25°C to 85°C
Cons
- Not compatible with vintage digital cameras made before 2015 that support only 32GB SDHC
- The card should be formatted through the camera or dash cam menu before first use to help prevent memory errors
Specifications
| Color | black |
|---|---|
| Size | 64 |
| Product Group | Video Games |
| Binding | Personal Computers |
Best For / Avoid If
Best for buyers prioritizing
- U3 and V30 ratings are specified for standard 4K UHD 30fps recording
- Includes both a USB-A 3.0 reader and a standard SD adapter
- A1 rating supports app loading on compatible Android and handheld gaming devices
Consider another option if
- Not compatible with vintage digital cameras made before 2015 that support only 32GB SDHC
- The card should be formatted through the camera or dash cam menu before first use to help prevent memory errors
Pros
- Two-card package provides 128GB capacity per card
- Supports 4K video recording with V30 and UHS-I classifications
- Listed as waterproof, shockproof, temperature-proof, and X-ray proof
- Includes SD adapters for devices with full-size SD card slots
Cons
- The cards are natively formatted to exFAT, so older security cameras, dash cams, or Android phones may require FAT32 formatting before use
- The listed write speed is up to 40MB/s, lower than the listed read speed of up to 95MB/s
Specifications
| Color | 128GB Full HD V30 2-Pack |
|---|---|
| Size | 128GB (Pack of 2) |
| Weight | 0.0220462262 Pounds |
| Product Group | Personal Computer |
| Binding | Personal Computers |
Best For / Avoid If
Best for buyers prioritizing
- Two-card package provides 128GB capacity per card
- Supports 4K video recording with V30 and UHS-I classifications
- Listed as waterproof, shockproof, temperature-proof, and X-ray proof
Consider another option if
- The cards are natively formatted to exFAT, so older security cameras, dash cams, or Android phones may require FAT32 formatting before use
- The listed write speed is up to 40MB/s, lower than the listed read speed of up to 95MB/s
Pros
- High-endurance design is intended for continuous recording applications
- Supports U3 and V30 video performance classifications
- Includes an adapter for added connection flexibility
- Designed for use in dash cams and home monitoring systems
Cons
- The stated recording time is for Full HD video, and actual saved hours are lower; 4K video stores less footage
- Actual user storage is less than 32GB
- 4K and Full HD support may vary by host device, file attributes, and usage conditions
Specifications
| Color | Black |
|---|---|
| Size | 32 GB |
| Dimensions | 0.04 x 0.59 x 0.1 inches |
| Weight | 0.0100089866948 Pounds |
| Product Group | Personal Computer |
| Binding | Personal Computers |
Best For / Avoid If
Best for buyers prioritizing
- High-endurance design is intended for continuous recording applications
- Supports U3 and V30 video performance classifications
- Includes an adapter for added connection flexibility
Consider another option if
- The stated recording time is for Full HD video, and actual saved hours are lower; 4K video stores less footage
- Actual user storage is less than 32GB
- 4K and Full HD support may vary by host device, file attributes, and usage conditions
Which microSD card fits your BlackVue dashcam?
BlackVue compatibility is not determined by storage capacity alone. A card needs the correct microSD format, enough sustained write capability for the camera’s recording mode, and a capacity accepted by the specific BlackVue model. The product information here confirms dashcam use for most cards, but it does not identify which BlackVue model, firmware version, recording bitrate, or maximum capacity each third-party card supports.
The BlackVue-branded 64GB card is the only option in this group whose listing states compatibility with all BlackVue dash cams. That makes it the least ambiguous choice, although its $68.17 observed price is high for a 64GB card. The SANDISK 128GB High Endurance Video microSDXC Card costs $34.99 in the listing covered and is explicitly intended for dash cams, but its listing does not confirm compatibility with every BlackVue model.
CarTechTalk may earn a commission from qualifying purchases. Prices are observations and can change, so confirm the current price, capacity, and seller details before ordering.
Best microSD cards for BlackVue dashcam use
Best for stated BlackVue compatibility: BlackVue Official 64GB Replacement microSD Card
- Best for: BlackVue owners prioritizing stated brand compatibility over capacity or price.
- Avoid if: You need more than 64GB, want a clearly documented endurance rating, or are trying to minimize cost per gigabyte.
- Capacity: 64GB.
- Front, rear, and cabin resolution or frame rate: Not applicable to the card and not provided.
- Field of view, GPS, app platforms, transfer method, parking modes, event locking, screen, mount, and power requirement: Not applicable to the card.
- Maximum storage: Not provided. The included card is 64GB.
- Included card and accessories: 64GB replacement microSD card.
The tradeoff is clear: this card reduces the compatibility question but does not offer the largest capacity in the group. A 64GB card also gives less room for protected incident clips than 128GB or 256GB cards, although actual retention depends on camera settings and recording mode.
Best value among endurance cards: SANDISK 128GB High Endurance Video microSDXC Card
- Best for: BlackVue owners who want a 128GB endurance-oriented card at the lowest observed price among the larger-capacity endurance options here.
- Avoid if: Your BlackVue manual does not support 128GB, or you require a BlackVue-specific compatibility statement.
- Capacity: 128GB.
- Listed speed markings: Class 10, U3, and V30.
- Channel count, camera resolution, frame rate, field of view, GPS, app platform, transfer method, parking mode, event locking, screen, mount, and power requirement: Not applicable to the card or not provided.
- Maximum storage: Up to 128GB for this product.
- Included accessories: Adapter included according to the product name.
The $34.99 observed price makes it materially easier to justify than the official 64GB option, but the lower price does not establish BlackVue compatibility by itself. Check the camera manual before using a high-capacity card, and format the card in the dashcam if the camera provides that function.
Best for maximum listed capacity: SANDISK 256GB High Endurance Video microSDXC Card
- Best for: Owners of a BlackVue model whose documentation explicitly accepts 256GB and who want more space for loop recording and protected clips.
- Avoid if: Your camera’s maximum capacity is lower or you do not want to verify high-capacity compatibility before purchase.
- Capacity: 256GB.
- Listed speed markings: Class 10, U3, and V30.
- Channel count, camera resolution, frame rate, field of view, GPS, app platform, transfer method, parking mode, event locking, screen, mount, and power requirement: Not applicable to the card or not provided.
- Maximum storage: Up to 256GB for this product.
- Included accessories: Adapter included according to the product name.
The main drawback is the $65.99 observed price, which is close to the official BlackVue 64GB card while offering no product-specific BlackVue compatibility statement. Capacity is useful only when the camera supports it, so do not treat 256GB as a universal upgrade.
Best for a high-speed transfer specification: SANDISK 256B Extreme microSD UHS-I Card
- Best for: A buyer who also moves large video files to compatible equipment and wants the highest listed transfer figures in this group.
- Avoid if: Your priority is a card specifically documented for dashcams and continuous rewriting rather than a general high-speed card.
- Capacity: 256GB.
- Listed speed markings: U3 and V30.
- Channel count, camera resolution, frame rate, field of view, GPS, app platform, transfer method, parking mode, event locking, screen, mount, and power requirement: Not applicable to the card or not provided.
- Maximum storage: Up to 2TB is listed for the product family, while this product is identified as 256GB.
Its drawback is that the listing emphasizes 5K capture and broad device use rather than a dashcam-specific endurance designation. At $69.99, it is also one of the most expensive options here. Choose it only after confirming the BlackVue camera accepts the capacity and card type.
Best for a five-year support policy: 【5 Yrs Free Data Recovery】【Dash Cam】 GIGASTONE
- Best for: Buyers who place value on the listed support and recovery offer alongside 256GB capacity.
- Avoid if: You need confirmed compatibility with a particular BlackVue model or prefer a card from a brand with a BlackVue-specific listing.
- Capacity: 256GB.
- Listed speed markings: UHS-I, A1, V30, and U3.
- Channel count, camera resolution, frame rate, field of view, GPS, app platform, transfer method, parking mode, event locking, screen, mount, and power requirement: Not applicable to the card or not provided.
- Maximum storage: 256GB.
- Included accessories: MicroSD to SD adapter and mini case.
At $69.99, it costs as much as the SANDISK Extreme card in the observed listings. The support language also does not remove the need to verify BlackVue capacity and formatting requirements.
Best for a 128GB two-card kit: GIGASTONE 128GB Micro SD Card 2-Pack
- Best for: Owners who want a spare card available for rotation, archiving, or troubleshooting.
- Avoid if: You want a single card with a specifically stated BlackVue compatibility claim or do not want to format exFAT media for an older camera.
- Capacity: 128GB per card, two cards included.
- Listed speed markings: A1, V30, and UHS-I Class 10.
- Channel count, camera resolution, frame rate, field of view, GPS, app platform, transfer method, parking mode, event locking, screen, mount, and power requirement: Not applicable to the card or not provided.
- Maximum storage: 128GB per card.
- Included accessories: Two SD adapters.
The practical limitation is formatting. The listing says the cards are natively exFAT and may need to be formatted to FAT32 through the device settings for older dashcams. Confirm that your BlackVue model supports the card before buying a two-card bundle.
Best low-cost 64GB option: TIDEFORCIX 64GB Micro SD Card for Dashcam
- Best for: Buyers seeking the lowest observed price, $19.85, for a 64GB card with dashcam-oriented markings.
- Avoid if: You need more capacity or want a card with explicit BlackVue compatibility.
- Capacity: 64GB.
- Listed speed markings: Class 10, U3, V30, and A1.
- Channel count, camera resolution, frame rate, field of view, GPS, app platform, transfer method, parking mode, event locking, screen, mount, and power requirement: Not applicable to the card or not provided.
- Maximum storage: 64GB.
- Included accessories: USB-A 3.0 reader and SD adapter.
Its concrete limitation is capacity. A 64GB card may be a poor fit for a high-bitrate BlackVue setup or frequent parking recording if the camera supports larger media.
Best for a compact Full HD-oriented capacity: SANDISK 32GB High Endurance Video microSDHC Card
- Best for: A BlackVue owner whose manual calls for or accepts 32GB microSDHC media and who prefers a smaller endurance-oriented card.
- Avoid if: You record at 4K, use parking mode extensively, or want longer retention before loop recording overwrites older footage.
- Capacity: 32GB.
- Listed speed markings: Class 10, U3, and V30.
- Channel count, camera resolution, frame rate, field of view, GPS, app platform, transfer method, parking mode, event locking, screen, mount, and power requirement: Not applicable to the card or not provided.
- Maximum storage: 32GB.
- Included accessories: Adapter included according to the product name.
The $22.99 observed price is reasonable, but the limited capacity is its decisive drawback. It should not be treated as an automatic substitute for a larger card.
BlackVue storage decisions that matter
High-endurance flash is generally the sensible direction for a dashcam because loop recording repeatedly writes and overwrites files. Still, an endurance label does not override the camera’s supported capacity or format. A BlackVue camera may reject an otherwise capable card, report an error, or require in-camera formatting.
Capacity affects how much footage can remain available before loop recording overwrites it. Protected event clips can reduce usable space, and higher-resolution recording can consume storage faster than Full HD. The listings do not provide BlackVue-specific recording times, so do not rely on generic hour claims as a guaranteed retention period.
Before installation, check the BlackVue manual for maximum capacity, microSDXC or microSDHC support, recommended card type, and formatting instructions. Format the card in the camera when that option is available. Keep a spare card only if you can store it safely and label it clearly, since swapping cards can help preserve important footage but does not replace a separate backup.
Power, parking mode, and ownership cautions
A microSD card does not provide parking surveillance, event locking, GPS, an app, or power. Those functions belong to the BlackVue camera and its installation. If parking mode requires a hardwire kit or external battery, confirm that requirement separately and verify whether low-voltage protection is documented. A vehicle’s 12-volt outlet or USB port may switch off when the vehicle is parked, or it may remain live, depending on the vehicle.
For installation guidance, consult a dedicated explanation of how to hardwire a dashcam, dashcam parking mode, and dashcam battery drain. Avoid assuming that a larger card solves battery or parking-mode limitations. Also review local rules concerning windshield placement, audio recording, privacy, and filming other people. This article is general information, not jurisdiction-specific legal advice.
Who should not buy from this list?
Do not buy any card here without checking the exact BlackVue model if the camera has a strict capacity limit, requires a particular file system, or is used for continuous parking recording. A buyer who needs guaranteed model-level compatibility should look for a card explicitly listed by the camera manufacturer for that model, even if its capacity is lower or its price per gigabyte is higher. Likewise, buyers who need a rugged removable archive, cloud backup, or a camera upgrade should solve that separate requirement rather than expecting a microSD card to provide it.
For a closer look at a related choice, see Best SD Cards for Thinkware Dash Cams by Capacity, Best SD Cards for Dash Cam and How To Power A Dash Cam In A Car With No Cigarette Lighter.
Final verdict
Choose the BlackVue Official 64GB Replacement microSD Card when stated BlackVue compatibility is the priority and 64GB is sufficient. Choose the SANDISK 128GB High Endurance Video microSDXC Card for the strongest balance of listed dashcam intent, endurance positioning, capacity, and observed price, provided your camera supports it. The 256GB SANDISK High Endurance and GIGASTONE high-endurance cards suit owners who have confirmed 256GB support, while the two-card GIGASTONE pack is useful for a spare. The 32GB and 64GB alternatives make sense only when their capacity matches your recording needs. Whichever card you select, verify the BlackVue manual and format the media in the dashcam before relying on it for incident footage.
