The Samsung 42-Inch Class OLED 4K S90D Series HDR Smart TV w/Dolby Atmos, Object Tracking Sound Lite, Motion Xcelerator, Real Depth Enhancer, 4K AI Upscaling, Alexa Built-in (QN42S90D, 2024 Model) costs $19.4143/GB while the LG 42-Inch Class OLED evo AI 4K C5 Series Smart TV w/Dolby Atmos, Dolby Vision, HDR10, AI Super Upscaling 4K, Filmmaker Mode, Wow Orchestra, Alexa Built-in (OLED42C5PUA, 2025) costs $21.3774/GB. Samsung 42-Inch Class OLED 4K S90D Series HDR Smart TV w/Dolby Atmos, Object Tracking Sound Lite, Motion Xcelerator, Real Depth Enhancer, 4K AI Upscaling, Alexa Built-in (QN42S90D, 2024 Model) offers 9% better value per gigabyte as of April 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.

Samsung 42-Inch Class OLED 4K S90D Series HDR Smart TV w/Dolby Atmos, Object Tracking Sound Lite, Motion Xcelerator, Real Depth Enhancer, 4K AI Upscaling, Alexa Built-in (QN42S90D, 2024 Model) vs LG 42-Inch Class OLED evo AI 4K C5 Series Smart TV w/Dolby Atmos, Dolby Vision, HDR10, AI Super Upscaling 4K, Filmmaker Mode, Wow Orchestra, Alexa Built-in (OLED42C5PUA, 2025) — Which Is Better Value?

Specification Comparison

SpecSamsung 42-Inch Class OLED 4K S90D Series HDR Smart TV w/Dolby Atmos, Object Tracking Sound Lite, Motion Xcelerator, Real Depth Enhancer, 4K AI Upscaling, Alexa Built-in (QN42S90D, 2024 Model)LG 42-Inch Class OLED evo AI 4K C5 Series Smart TV w/Dolby Atmos, Dolby Vision, HDR10, AI Super Upscaling 4K, Filmmaker Mode, Wow Orchestra, Alexa Built-in (OLED42C5PUA, 2025)
BrandSamsungLG
Capacity42″42″
$/GB$19.4143$21.3774
Price$815.40$899.99
RetailerAmazonBest Buy
Category4K OLED TVs4K OLED TVs
Subcategoryoledoled

Price Across Retailers

Samsung 42-Inch Class OLED 4K S90D Series HDR Smart TV w/Dolby Atmos, Object Tracking Sound Lite, Motion Xcelerator, Real Depth Enhancer, 4K AI Upscaling, Alexa Built-in (QN42S90D, 2024 Model)

Amazon$19.4143//GB
$815.40Buy

LG 42-Inch Class OLED evo AI 4K C5 Series Smart TV w/Dolby Atmos, Dolby Vision, HDR10, AI Super Upscaling 4K, Filmmaker Mode, Wow Orchestra, Alexa Built-in (OLED42C5PUA, 2025)

Best Buy$21.3774//GB
$899.99Buy

Which Should You Buy?

Based on current pricing data, the Samsung 42-Inch Class OLED 4K S90D Series HDR Smart TV w/Dolby Atmos, Object Tracking Sound Lite, Motion Xcelerator, Real Depth Enhancer, 4K AI Upscaling, Alexa Built-in (QN42S90D, 2024 Model) offers better value at $19.4143//GB compared to the LG 42-Inch Class OLED evo AI 4K C5 Series Smart TV w/Dolby Atmos, Dolby Vision, HDR10, AI Super Upscaling 4K, Filmmaker Mode, Wow Orchestra, Alexa Built-in (OLED42C5PUA, 2025) at $21.3774//GB — that's roughly 9% less per gigabyte.

The best deal for the Samsung 42-Inch Class OLED 4K S90D Series HDR Smart TV w/Dolby Atmos, Object Tracking Sound Lite, Motion Xcelerator, Real Depth Enhancer, 4K AI Upscaling, Alexa Built-in (QN42S90D, 2024 Model) is $815.40 at Amazon, while the LG 42-Inch Class OLED evo AI 4K C5 Series Smart TV w/Dolby Atmos, Dolby Vision, HDR10, AI Super Upscaling 4K, Filmmaker Mode, Wow Orchestra, Alexa Built-in (OLED42C5PUA, 2025) starts at $899.99 at Best Buy.

However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each Samsung 42-Inch Class OLED 4K S90D Series HDR Smart TV w/Dolby Atmos, Object Tracking Sound Lite, Motion Xcelerator, Real Depth Enhancer, 4K AI Upscaling, Alexa Built-in (QN42S90D, 2024 Model) and LG 42-Inch Class OLED evo AI 4K C5 Series Smart TV w/Dolby Atmos, Dolby Vision, HDR10, AI Super Upscaling 4K, Filmmaker Mode, Wow Orchestra, Alexa Built-in (OLED42C5PUA, 2025) product page for detailed specifications and price history.

Frequently Asked Questions

Is Samsung 42-Inch Class OLED 4K S90D Series HDR Smart TV w/Dolby Atmos, Object Tracking Sound Lite, Motion Xcelerator, Real Depth Enhancer, 4K AI Upscaling, Alexa Built-in (QN42S90D, 2024 Model) or LG 42-Inch Class OLED evo AI 4K C5 Series Smart TV w/Dolby Atmos, Dolby Vision, HDR10, AI Super Upscaling 4K, Filmmaker Mode, Wow Orchestra, Alexa Built-in (OLED42C5PUA, 2025) a better deal?

As of April 2026, Samsung 42-Inch Class OLED 4K S90D Series HDR Smart TV w/Dolby Atmos, Object Tracking Sound Lite, Motion Xcelerator, Real Depth Enhancer, 4K AI Upscaling, Alexa Built-in (QN42S90D, 2024 Model) offers better value at $19.4143//GB compared to LG 42-Inch Class OLED evo AI 4K C5 Series Smart TV w/Dolby Atmos, Dolby Vision, HDR10, AI Super Upscaling 4K, Filmmaker Mode, Wow Orchestra, Alexa Built-in (OLED42C5PUA, 2025) at $21.3774//GB. That is approximately 9% better value per gigabyte.

What is the price per GB of Samsung 42-Inch Class OLED 4K S90D Series HDR Smart TV w/Dolby Atmos, Object Tracking Sound Lite, Motion Xcelerator, Real Depth Enhancer, 4K AI Upscaling, Alexa Built-in (QN42S90D, 2024 Model)?

The Samsung 42-Inch Class OLED 4K S90D Series HDR Smart TV w/Dolby Atmos, Object Tracking Sound Lite, Motion Xcelerator, Real Depth Enhancer, 4K AI Upscaling, Alexa Built-in (QN42S90D, 2024 Model) is currently priced at $19.4143/GB ($815.40 for 42″) at Amazon.

Where can I buy LG 42-Inch Class OLED evo AI 4K C5 Series Smart TV w/Dolby Atmos, Dolby Vision, HDR10, AI Super Upscaling 4K, Filmmaker Mode, Wow Orchestra, Alexa Built-in (OLED42C5PUA, 2025) for the cheapest price?

The cheapest price for the LG 42-Inch Class OLED evo AI 4K C5 Series Smart TV w/Dolby Atmos, Dolby Vision, HDR10, AI Super Upscaling 4K, Filmmaker Mode, Wow Orchestra, Alexa Built-in (OLED42C5PUA, 2025) is $899.99 at Best Buy, which works out to $21.3774/GB.

Compare With Similar Products