Kexin vs Unionsine USB Flash Drives
Side-by-side price per gigabyte comparison across 3 products.
As of March 2026, Kexin averages $0.8577/GB across 2 products while Unionsine averages $0.2804/GB across 1 products on BuyPerUnit. Unionsine offers 67% better value per gigabyte for usb flash drives.
Kexin
Unionsine
Better ValueTop Products Compared
| Rank | Brand | Product | Capacity | $/GB | Price | Retailer |
|---|---|---|---|---|---|---|
| 1 | Kexin | KEXIN 128GB USB C Flash Drive Dual Thumb Drive 100MB/s Swivel USB-A & Type-C USB Drive 3.0 Memory Stick for Smartphone Tablet iPhone 15/16 Car Game Console, 128GB Black | 128 GB | $0.1843 | $23.59 | amazon |
| 1 | Unionsine | UnionSine USB C External SSD 128GB, USB3.2 Solid State Flash Drive Up to 450MB/s, Mini Type-C USB Drive SSD-Stick for iPhone 15/16/17 Series, Android Phone, Laptop, Tablet, TV, Car Audio | 128 GB | $0.2804 | $35.89 | amazon |
| 2 | Kexin | KEXIN USB 3.0 Flash Drive 64 GB 10 Pack Flash Drive 3.0 Thumb Drive Jump Drive Memory Stick Data Storage Pen Drive Black | 64 GB | $1.5311 | $97.99 | amazon |
Which Should You Buy?
Based on current pricing data, Unionsine offers better overall value for usb flash drives at an average of $0.2804/GB compared to Kexin's $0.8577/GB — that's roughly 67% less per gigabyte.
Unionsine's best deal is the UnionSine USB C External SSD 128GB, USB3.2 Solid State Flash Drive Up to 450MB/s, Mini Type-C USB Drive SSD-Stick for iPhone 15/16/17 Series, Android Phone, Laptop, Tablet, TV, Car Audio (128 GB) at $0.2804/GB, while Kexin's cheapest option is the KEXIN 128GB USB C Flash Drive Dual Thumb Drive 100MB/s Swivel USB-A & Type-C USB Drive 3.0 Memory Stick for Smartphone Tablet iPhone 15/16 Car Game Console, 128GB Black (128 GB) at $0.1843/GB.
However, price per GB isn't everything — consider factors like warranty, performance specs, and your specific capacity needs. Check individual product pages for detailed specifications.
Frequently Asked Questions
Is Kexin or Unionsine cheaper per GB for usb flash drives?
As of March 2026, Unionsine averages $0.2804/GB compared to Kexin at $0.8577/GB. Unionsine is approximately 67% cheaper per gigabyte on average.
How many Kexin and Unionsine usb flash drives does BuyPerUnit track?
BuyPerUnit currently tracks 2 Kexin products and 1 Unionsine products in the usb flash drives category, all ranked by price per gigabyte.
What is the cheapest Kexin usb flash drive per GB?
The cheapest Kexin option is the KEXIN 128GB USB C Flash Drive Dual Thumb Drive 100MB/s Swivel USB-A & Type-C USB Drive 3.0 Memory Stick for Smartphone Tablet iPhone 15/16 Car Game Console, 128GB Black at $0.1843/GB ($23.59 for 128 GB).
What is the cheapest Unionsine usb flash drive per GB?
The cheapest Unionsine option is the UnionSine USB C External SSD 128GB, USB3.2 Solid State Flash Drive Up to 450MB/s, Mini Type-C USB Drive SSD-Stick for iPhone 15/16/17 Series, Android Phone, Laptop, Tablet, TV, Car Audio at $0.2804/GB ($35.89 for 128 GB).