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Compare two products
Pick any two products from our reviews and see specifications, price, buyer ratings and our scores in one table.
Recorded evidence
What separates these listings
- Price snapshot
- $3.15 price gap
- Product B has the lower captured price. This excludes delivery and ongoing costs.
- Editorial assessment
- 0.1-point score gap
- Product A has the higher research score, not a measured performance advantage.
- Specification coverage
- 14 of 18 fields shared
- Shared labels have recorded values on both sides; matching labels do not guarantee matching units or test conditions.
Product A
Amazon Basics microSDXC Memory Card with Full Size Adapter, A2, U3, Read
- Potential fit
- Budget-conscious 4K video capture and secondary cameras
- Trade-off to resolve
- Read speeds top out at 100MB/s
Product B
SANDISK 64GB Extreme PRO SDXC UHS-I Memory Card - C10, U3, V30, 4K UHD, SD
- Potential fit
- Moderate-bitrate 4K video and RAW stills
- Trade-off to resolve
- 64GB capacity limits long continuous takes
Side-by-side evidence
18 of 18 recorded specification fields shown
| Side by side |  |  |
|---|---|---|
| Buyer rating | 4.7 | 4.8 |
| Price | $35.14 | $31.99 |
| Our score | 7.6/10 | 7.5/10 |
| Ratings count | 98,851 ratings | 22,685 ratings |
| Brand | Amazon Basics | SANDISK |
| Best for | Budget-conscious 4K video capture and secondary cameras | Moderate-bitrate 4K video and RAW stills |
| Sustained write speed | 7.2/10 | — |
| Read throughput | 7.8/10 | — |
| Environmental durability | 8.5/10 | — |
| Application performance | 8.0/10 | — |
| Value for money | 6.4/10 | 6.8/10 |
| Sustained write performance | — | 7.5/10 |
| Offload efficiency | — | 8.2/10 |
| Build quality | — | 8.0/10 |
| Burst buffer clearing | — | 7.2/10 |
| Memory Storage Capacity | 128 GB | 64 GB |
| Compatible Devices | Camera, Drone, Laptop, Smartphone, Tablet | Car Navigation Systems, Computers, Digital Cameras, Home Theatre Devices |
| Hardware Connectivity | microSDXC | SDXC |
| Item Weight | 8.02 g | 2 g |
| Item Dimensions L x W | 1.69"L x 0.3"W | 1.26"L x 0.94"W |
| Item Dimensions D x W x H | 0.04"D x 0.59"W x 0.43"H | 0.09"D x 0.94"W x 1.26"H |
| Flash Memory Type | Micro SDXC | SDXC |
| Additional Features | Magnetic Proof | Not recorded |
| Read Speed | 100 megabytes_per_second | 200 megabytes_per_second |
| Media Speed | 60 MB per second | 90 MB/s |
| Secure Digital Association Speed Class | Class 10 | Class 10 |
| Warranty Type | Limited | Lifetime Limited Warranty |
| Model Name | LSMICRO128GU3 | SanDisk Extreme PRO SD UHS-I Card |
| Model Number | LSMICRO128GU3 | SanDisk Extreme PRO SD UHS-I Card |
| Brand | Amazon Basics | Sandisk |
| Manufacturer | Amazon | Not recorded |
| Flash Memory Video Speed Class | Not recorded | V30 |
| Color | Not recorded | Dark gray/Black |
| Our verdict | The U3 rating ensures a minimum sustained write speed of 30MB/s, making it suitable for moderate 4K video recording. The 100MB/s read ceiling limits offload speed compared to premium cards, but it remains a practical utility option. Confirm device compatibility with microSD adapters before relying on it for primary camera slots. | The V30 rating guarantees the 30 MB/s sequential write speed required to prevent dropped frames in basic 4K recording. At 64GB, capacity runs out quickly under modern codecs, making it better suited for stills or short clips. For sustained high-bitrate or high-frame-rate video, plan on faster V60 or V90 media. |
| Pros and cons |
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Prices and buyer ratings are captured snapshots. A dash means the detail was not recorded, not that a feature is absent. Editorial scores are research assessments, not laboratory measurements.
Sources and limits
This page summarizes our research reviews of Amazon listings, listed specifications and captured buyer ratings. It is not a hands-on test. Scores are editorial assessments, not measured performance; prices are recorded snapshots and may change. A category can include both main products and accessories, so its overall price range is not the cost of a complete setup.
Most recent product record update: September 29, 2026. Individual records may be older; this is not a verification date for every claim. Prices on this page were read from the listings Nov 8, 2026 – Nov 11, 2026.
- Amazon listing: Amazon Basics microSDXC Memory Card with Full Size
- Amazon listing: SANDISK 64GB Extreme PRO SDXC UHS-I Memory Card - C10
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