Bought a cheap SD card? It might be fake.
Fake SD cards report more storage than they actually have — and they silently corrupt your photos, videos and files. SD Card Test Pro detects fake cards, measures real read/write speed, and tells you exactly what type of storage you have. No ads. No limits.
✔ Fake card detection — verify your card is genuine
✔ Read & write speed test — see the real performance
✔ Damaged card detection — catch problems before data loss
✔ Internal storage test — benchmark your phone's built-in memory
✔ Storage type detection — eMMC, UFS 2.0, UFS 2.1, UFS 3.x
✔ SD card class detection — Class 10, UHS-I, UHS-II, UHS-III
✔ Supports Micro SD, SDHC, SDXC
✔ File system support — FAT32, exFAT, ext4
✔ Customized benchmarks for advanced users
✔ One-tap result sharing
Works great for:
→ Checking cards bought online (Amazon, AliExpress, Temu)
→ Testing SD cards for cameras, dashcams, drones
→ Verifying storage before storing important data
→ Diagnosing slow phones or apps
Easy to use — results in minutes, even for beginners.
Pro version advantages:
★ No ads
★ Faster updates and bug fixes
★ Customized benchmark settings
Supported cards: Micro SD, SDHC, SDXC, built-in eMMC/UFS storage
Technical note: For accurate class detection the app needs at least 4 GB written and 10 seconds of test time. For FAT32 cards, use multiple smaller files instead of one large file.
Latest Version
3.4Uploaded by
Zoltán Pallagi
Requires Android
6.0
Category
Tools AppContent Rating
Everyone
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Flag as inappropriateLast updated on Apr 15, 2026
Minor bug fixes and improvements. Install or update to the newest version to check it out!