As of June 2026, the cheapest 4k sd card on BuyPerUnit costs $2.2030/GB — a 4K Mini Action Camera, 10M Underwater Body Camera,Built-in 64GB SD Card,Wearable Action Body Cam,Thumb Size Hands-Free POV Recording, Magnetic... (64GB) available at Newegg for $140.99. BuyPerUnit tracks 1 4k sd cards across Amazon, Best Buy, and Newegg, updated daily.
4k SD Cards
1 4k products ranked by price per gigabyte. Best value: $2.2030/GB
Products
1
Best $/GB
$2.2030
Highest $/GB
$2.2030
Ranked by:$/GB
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| Rank | Type | Trend | |||||||
|---|---|---|---|---|---|---|---|---|---|
1 | 4K Mini Action Camera, 10M Underwater Body Camera,Built-in 64GB SD Card,Wearable Action Body Cam,Thumb Size Hands-Free POV Recording, Magnetic... | SD Card | 64GB | — | $140.99 | $2.203 |
1
4K Mini Action Camera, 10M Underwater Body Camera,Built-in 64GB SD Card,Wearable Action Body Cam,Thumb Size Hands-Free POV Recording, Magnetic...
4KNeweggSD Card
Capacity
64GB
Price
$140.99
$/GB
$2.203
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About 4k SD Cards
Compare all 4k sd cards sorted by price per gigabyte. BuyPerUnit tracks 1 4k products across multiple retailers to help you find the best storage deals. Prices range from $2.2030/GB to $2.2030/GB.