4ch vs Thinkware 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 Thinkware averages $0.5859/GB across 1 products on BuyPerUnit. 4ch offers 77% 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

Thinkware

Avg $/GB$0.5859
Best $/GB$0.5859
Price Range$0.5859 – $0.5859
Products1

Cheapest Product

THINKWARE TWA-SMU256TLC UHS-I 256 GB Micro SD Card

256GB · $149.99 · newegg

Top Products Compared

RankBrandProductCapacity$/GBPriceRetailer
14ch4CH MDVR Loop Recording Support 512GB For Single SD Card Mobile DVR For Bus Truck512GB$0.1336$68.42newegg
1ThinkwareTHINKWARE TWA-SMU256TLC UHS-I 256 GB Micro SD Card256GB$0.5859$149.99newegg

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 Thinkware's $0.5859/GB — that's roughly 77% 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 Thinkware's cheapest option is the THINKWARE TWA-SMU256TLC UHS-I 256 GB Micro SD Card (256GB) at $0.5859/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 Thinkware cheaper per GB for sd cards?

As of March 2026, 4ch averages $0.1336/GB compared to Thinkware at $0.5859/GB. 4ch is approximately 77% cheaper per gigabyte on average.

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

BuyPerUnit currently tracks 1 4ch products and 1 Thinkware 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 Thinkware sd card per GB?

The cheapest Thinkware option is the THINKWARE TWA-SMU256TLC UHS-I 256 GB Micro SD Card at $0.5859/GB ($149.99 for 256GB).

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