4ch vs Tridenite SD Cards

Side-by-side price per gigabyte comparison across 2 products.

As of March 2026, 4ch averages $0.1336/GB across 1 products while Tridenite averages $0.2100/GB across 1 products on BuyPerUnit. 4ch offers 36% better value per gigabyte for sd cards.

4ch

Better Value
Avg $/GB$0.1336
Best $/GB$0.1336
Price Range$0.1336 – $0.1336
Products1

Tridenite

Avg $/GB$0.2100
Best $/GB$0.2100
Price Range$0.2100 – $0.2100
Products1

Top Products Compared

Which Should You Buy?

Based on current pricing data, 4ch offers better overall value for sd cards at an average of $0.1336/GB compared to Tridenite's $0.2100/GB — that's roughly 36% less per gigabyte.

4ch's best deal is the 4CH MDVR Loop Recording Support 512GB For Single SD Card Mobile DVR For Bus Truck (512GB) at $0.1336/GB, while Tridenite's cheapest option is the TRIDENITE 1TB SD Card, Read Speed Up to 245MB/s, UHS-II U3 V60 4K UHD, Professional Grade SDXC Memory Card (1TB) at $0.2100/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 4ch or Tridenite cheaper per GB for sd cards?

As of March 2026, 4ch averages $0.1336/GB compared to Tridenite at $0.2100/GB. 4ch is approximately 36% cheaper per gigabyte on average.

How many 4ch and Tridenite sd cards does BuyPerUnit track?

BuyPerUnit currently tracks 1 4ch products and 1 Tridenite products in the sd cards category, all ranked by price per gigabyte.

What is the cheapest 4ch sd card per GB?

The cheapest 4ch option is the 4CH MDVR Loop Recording Support 512GB For Single SD Card Mobile DVR For Bus Truck at $0.1336/GB ($68.42 for 512GB).

What is the cheapest Tridenite sd card per GB?

The cheapest Tridenite option is the TRIDENITE 1TB SD Card, Read Speed Up to 245MB/s, UHS-II U3 V60 4K UHD, Professional Grade SDXC Memory Card at $0.2100/GB ($209.99 for 1TB).

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