The Samsung QN42S90F 42 inch Class OLED 4K S90F Vision AI Smart TV (2025) costs $16.1421/GB while the LG 32GX870A-B 32-inch Ultragear 4K UHD (3840 x 2160) OLED Gaming Monitor, Dual-Mode, 240Hz, 0.03ms, NVIDIA, AMD FreeSync Premium Pro, VESA DisplayHDR True Black 400, USB Type-C, DP2.1 costs $31.2497/GB. Samsung QN42S90F 42 inch Class OLED 4K S90F Vision AI Smart TV (2025) offers 48% better value per gigabyte as of April 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.

Samsung QN42S90F 42 inch Class OLED 4K S90F Vision AI Smart TV (2025) vs LG 32GX870A-B 32-inch Ultragear 4K UHD (3840 x 2160) OLED Gaming Monitor, Dual-Mode, 240Hz, 0.03ms, NVIDIA, AMD FreeSync Premium Pro, VESA DisplayHDR True Black 400, USB Type-C, DP2.1 — Which Is Better Value?

Specification Comparison

SpecSamsung QN42S90F 42 inch Class OLED 4K S90F Vision AI Smart TV (2025)LG 32GX870A-B 32-inch Ultragear 4K UHD (3840 x 2160) OLED Gaming Monitor, Dual-Mode, 240Hz, 0.03ms, NVIDIA, AMD FreeSync Premium Pro, VESA DisplayHDR True Black 400, USB Type-C, DP2.1
BrandSamsungLG
Capacity42″32″
$/GB$16.1421$31.2497
Price$677.97$999.99
RetailerAmazonAmazon
Category4K OLED TVs4K OLED TVs
Subcategoryoledoled

Price Across Retailers

Samsung QN42S90F 42 inch Class OLED 4K S90F Vision AI Smart TV (2025)

Amazon$16.1421//GB
$677.97Buy

LG 32GX870A-B 32-inch Ultragear 4K UHD (3840 x 2160) OLED Gaming Monitor, Dual-Mode, 240Hz, 0.03ms, NVIDIA, AMD FreeSync Premium Pro, VESA DisplayHDR True Black 400, USB Type-C, DP2.1

Amazon$31.2497//GB
$999.99Buy

Which Should You Buy?

Based on current pricing data, the Samsung QN42S90F 42 inch Class OLED 4K S90F Vision AI Smart TV (2025) offers better value at $16.1421//GB compared to the LG 32GX870A-B 32-inch Ultragear 4K UHD (3840 x 2160) OLED Gaming Monitor, Dual-Mode, 240Hz, 0.03ms, NVIDIA, AMD FreeSync Premium Pro, VESA DisplayHDR True Black 400, USB Type-C, DP2.1 at $31.2497//GB — that's roughly 48% less per gigabyte.

The best deal for the Samsung QN42S90F 42 inch Class OLED 4K S90F Vision AI Smart TV (2025) is $677.97 at Amazon, while the LG 32GX870A-B 32-inch Ultragear 4K UHD (3840 x 2160) OLED Gaming Monitor, Dual-Mode, 240Hz, 0.03ms, NVIDIA, AMD FreeSync Premium Pro, VESA DisplayHDR True Black 400, USB Type-C, DP2.1 starts at $999.99 at Amazon.

However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Samsung QN42S90F 42 inch Class OLED 4K S90F Vision AI Smart TV (2025) and LG 32GX870A-B 32-inch Ultragear 4K UHD (3840 x 2160) OLED Gaming Monitor, Dual-Mode, 240Hz, 0.03ms, NVIDIA, AMD FreeSync Premium Pro, VESA DisplayHDR True Black 400, USB Type-C, DP2.1 product page for detailed specifications and price history.

Frequently Asked Questions

Is Samsung QN42S90F 42 inch Class OLED 4K S90F Vision AI Smart TV (2025) or LG 32GX870A-B 32-inch Ultragear 4K UHD (3840 x 2160) OLED Gaming Monitor, Dual-Mode, 240Hz, 0.03ms, NVIDIA, AMD FreeSync Premium Pro, VESA DisplayHDR True Black 400, USB Type-C, DP2.1 a better deal?

As of April 2026, Samsung QN42S90F 42 inch Class OLED 4K S90F Vision AI Smart TV (2025) offers better value at $16.1421//GB compared to LG 32GX870A-B 32-inch Ultragear 4K UHD (3840 x 2160) OLED Gaming Monitor, Dual-Mode, 240Hz, 0.03ms, NVIDIA, AMD FreeSync Premium Pro, VESA DisplayHDR True Black 400, USB Type-C, DP2.1 at $31.2497//GB. That is approximately 48% better value per gigabyte.

What is the price per GB of Samsung QN42S90F 42 inch Class OLED 4K S90F Vision AI Smart TV (2025)?

The Samsung QN42S90F 42 inch Class OLED 4K S90F Vision AI Smart TV (2025) is currently priced at $16.1421/GB ($677.97 for 42″) at Amazon.

Where can I buy LG 32GX870A-B 32-inch Ultragear 4K UHD (3840 x 2160) OLED Gaming Monitor, Dual-Mode, 240Hz, 0.03ms, NVIDIA, AMD FreeSync Premium Pro, VESA DisplayHDR True Black 400, USB Type-C, DP2.1 for the cheapest price?

The cheapest price for the LG 32GX870A-B 32-inch Ultragear 4K UHD (3840 x 2160) OLED Gaming Monitor, Dual-Mode, 240Hz, 0.03ms, NVIDIA, AMD FreeSync Premium Pro, VESA DisplayHDR True Black 400, USB Type-C, DP2.1 is $999.99 at Amazon, which works out to $31.2497/GB.

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