The SANDISK - Extreme PRO 128GB SD UHS-II V90 Card costs $1.6249/GB while the TEKNOSTONE 128GB Basic MicroSDXC TF Memory Card with Adapter 1 Pack costs $0.1952/GB. TEKNOSTONE 128GB Basic MicroSDXC TF Memory Card with Adapter 1 Pack offers 88% better value per gigabyte as of August 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.

SANDISK - Extreme PRO 128GB SD UHS-II V90 Card vs TEKNOSTONE 128GB Basic MicroSDXC TF Memory Card with Adapter 1 Pack — Which Is Better Value?

Best Price$207.99
RetailerBest Buy
$/GB$1.6249
Rating4.7 (38 reviews)
Buy at Best Buy — $207.99
Better Value
Best Price$24.99
RetailerAmazon
$/GB$0.1952
Buy at Amazon — $24.99

Prices refresh twice daily; the final price appears at the retailer's checkout. We may earn a commission from retailer links, at no cost to you; it never affects rankings.

Specification Comparison

SpecSANDISK - Extreme PRO 128GB SD UHS-II V90 CardTEKNOSTONE 128GB Basic MicroSDXC TF Memory Card with Adapter 1 Pack
BrandSanDiskTeknostone
Capacity128 GB128 GB
$/GB$1.6249$0.1952
Price$207.99$24.99
RetailerBest BuyAmazon
CategorySD CardsSD Cards
Subcategorysdmicro-sd

Price Across Retailers

SANDISK - Extreme PRO 128GB SD UHS-II V90 Card

Best Buy$1.6249//GB
$207.99Buy

TEKNOSTONE 128GB Basic MicroSDXC TF Memory Card with Adapter 1 Pack

Amazon$0.1952//GB
$24.99Buy

Which Should You Buy?

Based on current pricing data, the TEKNOSTONE 128GB Basic MicroSDXC TF Memory Card with Adapter 1 Pack offers better value at $0.1952//GB compared to the SANDISK - Extreme PRO 128GB SD UHS-II V90 Card at $1.6249//GB — that's roughly 88% less per gigabyte.

The best deal for the TEKNOSTONE 128GB Basic MicroSDXC TF Memory Card with Adapter 1 Pack is $24.99 at Amazon, while the SANDISK - Extreme PRO 128GB SD UHS-II V90 Card starts at $207.99 at Best Buy.

However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each SANDISK - Extreme PRO 128GB SD UHS-II V90 Card and TEKNOSTONE 128GB Basic MicroSDXC TF Memory Card with Adapter 1 Pack product page for detailed specifications and price history.

Frequently Asked Questions

Is SANDISK - Extreme PRO 128GB SD UHS-II V90 Card or TEKNOSTONE 128GB Basic MicroSDXC TF Memory Card with Adapter 1 Pack a better deal?

As of August 2026, TEKNOSTONE 128GB Basic MicroSDXC TF Memory Card with Adapter 1 Pack offers better value at $0.1952//GB compared to SANDISK - Extreme PRO 128GB SD UHS-II V90 Card at $1.6249//GB. That is approximately 88% better value per gigabyte.

What is the price per GB of SANDISK - Extreme PRO 128GB SD UHS-II V90 Card?

The SANDISK - Extreme PRO 128GB SD UHS-II V90 Card is currently priced at $1.6249/GB ($207.99 for 128 GB) at Best Buy.

Where can I buy TEKNOSTONE 128GB Basic MicroSDXC TF Memory Card with Adapter 1 Pack for the cheapest price?

The cheapest price for the TEKNOSTONE 128GB Basic MicroSDXC TF Memory Card with Adapter 1 Pack is $24.99 at Amazon, which works out to $0.1952/GB.

Compare With Similar Products