Samsung PRO Endurance 256GB vs Western Digital Purple microSD 256GB
We compare the Samsung PRO Endurance 256GB and Western Digital Purple microSD 256GB head-to-head on performance, features, value, and more. Here's which one wins.
Samsung PRO Endurance 256GB
Scored 9/10 in our testing
Samsung PRO Endurance 256GB
140,160 hours of continuous recording endurance — built specifically for dashcams and security cameras
Western Digital Purple microSD 256GB
Surveillance-grade card with enhanced firmware for continuous write operations and 4K dashcams
Score Breakdown
| Samsung PRO Endurance 256GB | Category | Western Digital Purple microSD 256GB |
|---|---|---|
| 9.5/10 ✓ | Performance | 9/10 |
| 9/10 | Features | 9/10 |
| 9/10 | Ease of Use | 9/10 |
| 8.5/10 ✓ | Value | 8/10 |
| 9/10 ✓ | Overall | 8.8/10 |
Specs Comparison
| Samsung PRO Endurance 256GB | Spec | Western Digital Purple microSD 256GB |
|---|---|---|
| 256 GB | Capacity | 256 GB |
| 140,160 hours | Endurance | 100 MB/s read, 60 MB/s write |
| 100 MB/s read, 40 MB/s write | Speed | V30, A2 |
Samsung PRO Endurance 256GB
Pros
- + 140,160 hours continuous recording endurance
- + Temperature rated -25°C to 72°C
- + Samsung reliability and warranty
Cons
- − 40 MB/s write — not fast for cameras
- − Slower read speed than standard SD cards
- − Premium priced over regular cards
Western Digital Purple microSD 256GB
Pros
- + 60 MB/s write handles 4K dashcams
- + Surveillance-grade write endurance
- + A2 rating for app performance
Cons
- − Endurance hours not explicitly rated
- − Less dashcam-specific than Samsung PRO
- − Slightly more expensive per GB
Our Verdict
Based on our scoring, the Samsung PRO Endurance 256GB comes out on top with an overall score of 9/10. Samsung PRO Endurance is purpose-built for the punishment dashcams inflict on storage media. Rated for 140,160 hours of continuous recording — that is over 16 years of non-stop use. Temperature rated from -25°C to 72°C for vehicles parked in extreme climates. The only SD card you should put in a dashcam.
Buy the Samsung PRO Endurance 256GB on AmazonRead the full Best Dashcam SD Cards 2026 guide for complete reviews of all 2 products.