Sanfeya USB-C 64GB

Advantages

• ✓Sanfeya’s read speed (108‑120 MB/s) exceeds KOOTION’s 100 MB/s
• ✓Sanfeya’s write speed (27‑30 MB/s) is slightly higher than KOOTION’s 20 MB/s
• ✓Both have dual connectors, but Sanfeya’s metal‑plus‑plastic casing feels more robust

Disadvantages

• ✗KOOTION offers similar dual‑connector design at a comparable price point
• ✗Both have only 12‑month warranty, no advantage here

Advantages

• ✓Sanfeya provides dual USB‑A/Type‑C connectors, whereas Lexar only offers USB‑C
• ✓Metal‑plus‑plastic build is lighter (6‑9 g) than Lexar’s full metal design
• ✓Sanfeya’s default FAT32 ensures broad compatibility out‑of‑the‑box

Disadvantages

• ✗Lexar’s read (150 MB/s) and write (60 MB/s) speeds far exceed Sanfeya’s
• ✗Lexar ships with exFAT pre‑formatted, avoiding the 4 GB FAT32 limitation
• ✗Lexar includes a longer 3‑year warranty

Advantages

• ✓Sanfeya’s dual connectors give it versatility that Samsung’s USB‑A‑only BAR Plus lacks
• ✓Sanfeya’s metal‑plus‑plastic case is still durable and splash‑proof

Disadvantages

• ✗Samsung offers higher read (130 MB/s) and write (40 MB/s) speeds
• ✗Samsung’s BAR Plus has IP68 water/dust resistance and a 5‑year warranty
• ✗No dual‑connector option on Samsung limits use with modern USB‑C devices