
Transcend 128GB Micro SD Card
Score: 82/100
Samsung PRO Endurance 128GB
Score: 78/100Rankings

The Transcend 128 GB microSDXC card offers high endurance and fast read speeds, making it ideal for dashcams and continuous Full HD recording. Its write speed falls short of U3/V30 standards, limiting 4K performance. Best suited for users needing rugged, long-life storage in harsh environments.

The Samsung PRO Endurance 128 GB microSDXC offers industry-leading endurance and rugged 6-proof durability, making it ideal for continuous surveillance. Its trade-off is modest read/write speeds that lag behind premium performance cards. Best for dash cams, body cams and security systems where reliability outweighs speed.
| Attribute | ![]() | ![]() |
|---|---|---|
128 GBbest | 128 GBbest | |
100 MB/sbest | 100 MB/sbest | |
85 MB/sbest | 40 MB/s | |
| ↓ lower better | 0.4 g | 0.25 gbest |
5 yearsbest | 5 yearsbest | |
| ↓ lower better | 1 mmbest | 1 mmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance(3) | ||
Write Speed (MB/s) | 85 MB/s | 40 MB/s |
Speed Class | U1 | Class 10 |
UHS Speed Class | UHS-I | U3 |
Design(2) | ||
Form Factor | microSDXC | microSD |
Weight (g) | 0.4 g | 0.25 g |
General(1) | ||
Certifications | CE, UKCA, FCC, EAC, RCM | CE, FCC, RCM, VCCI |

Products in the top-left offer the best value (high score, low price).

Professional reviewers and editors consistently commend the Transcend 128 GB endurance card for its rugged build, extreme temperature tolerance, and impressive 30,000-hour video endurance, noting that its 100 MB/s read and ~45 MB/s write speeds are adequate for continuous Full HD dashcam and security-camera workloads.
Everyday customers echo the professional praise, highlighting the card's durability in dashcams and security cameras and its ability to record long stretches of Full HD video without failure.

“built to last”

“decent 40ish MB/s write speed”

“Never received it”



Choose Transcend for longest continuous recording; choose Samsung when you need guaranteed high-speed 4K performance.

Professional reviewers praise the PRO Endurance for its enterprise-grade NAND, unmatched 128 GB endurance capacity, and rugged 6-proof construction, positioning it as the go-to solution for always-on recording. However, they acknowledge the intentional speed trade-off, noting it is slower than performance-oriented cards and thus less suited for high-speed tasks.
User feedback is sparse; the only specific comment found was a negative fulfillment experience where the buyer never received the product.