4ch vs Gigastone SD Cards

Side-by-side price per gigabyte comparison across 18 products.

As of March 2026, 4ch averages $0.1336/GB across 1 products while Gigastone averages $1.8131/GB across 17 products on BuyPerUnit. 4ch offers 93% 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

Cheapest Product

4CH MDVR Loop Recording Support 512GB For Single SD Card Mobile DVR For Bus Truck

512GB · $68.42 · newegg

Gigastone

Avg $/GB$1.8131

Best $/GB$0.2929

Price Range$0.2929 – $12.4975

Products17

Cheapest Product

[5-Yrs Free Data Recovery] GIGASTONE 512GB Micro SD Card, TLC High Endurance Pro, Speed Up to 140/120 MB/s, Compatible with REDTIGER Rove VIOFO VANTRUE PRUVEEO Dash Cam, MicroSDXC UHS-I A1 V30 U3

512 GB · $149.99 · amazon

Top Products Compared

Rank	Brand	Product	Capacity	$/GB	Price	Retailer
1	4ch	4CH MDVR Loop Recording Support 512GB For Single SD Card Mobile DVR For Bus Truck	512GB	$0.1336	$68.42	newegg
1	Gigastone	[5-Yrs Free Data Recovery] GIGASTONE 512GB Micro SD Card, TLC High Endurance Pro, Speed Up to 140/120 MB/s, Compatible with REDTIGER Rove VIOFO VANTRUE PRUVEEO Dash Cam, MicroSDXC UHS-I A1 V30 U3	512 GB	$0.2929	$149.99	amazon
2	Gigastone	【5-Years Data Recovery】GIGASTONE 128GB SD Card, 4K Camera Pro, A1 V30 SDXC Memory Card 4K UHD Video Compatible with Canon Digital Camera, with 1 Mini Cases	128 GB	$0.3046	$38.99	amazon
3	Gigastone	【5-Years Data Recovery】 GIGASTONE 256GB SD Card, 4K Camera Pro, A1 V30 SDXC Memory Card 4K UHD Video Compatible with Canon Digital Camera, with 1 Mini Case	256 GB	$0.3320	$84.99	amazon
4	Gigastone	Gigastone 512GB Micro SD Card, 4K Video Pro, GoPro, Surveillance, Security Camera, Action Camera, Drone, 100MB/s MicoSDXC Memory Card UHS-I V30...	512GB	$0.3632	$185.98	newegg
5	Gigastone	Gigastone 1TB Micro SD Card, 4K Video Pro, GoPro, Surveillance, Security Camera, Action Camera, Drone, 140MB/s MicoSDXC Memory Card UHS-I V30 Class 10	1TB	$0.3720	$371.98	newegg

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 Gigastone's $1.8131/GB — that's roughly 93% 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 Gigastone's cheapest option is the [5-Yrs Free Data Recovery] GIGASTONE 512GB Micro SD Card, TLC High Endurance Pro, Speed Up to 140/120 MB/s, Compatible with REDTIGER Rove VIOFO VANTRUE PRUVEEO Dash Cam, MicroSDXC UHS-I A1 V30 U3 (512 GB) at $0.2929/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 Gigastone cheaper per GB for sd cards?

As of March 2026, 4ch averages $0.1336/GB compared to Gigastone at $1.8131/GB. 4ch is approximately 93% cheaper per gigabyte on average.

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

BuyPerUnit currently tracks 1 4ch products and 17 Gigastone 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 Gigastone sd card per GB?

The cheapest Gigastone option is the [5-Yrs Free Data Recovery] GIGASTONE 512GB Micro SD Card, TLC High Endurance Pro, Speed Up to 140/120 MB/s, Compatible with REDTIGER Rove VIOFO VANTRUE PRUVEEO Dash Cam, MicroSDXC UHS-I A1 V30 U3 at $0.2929/GB ($149.99 for 512 GB).

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