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LG C6 OLED 4K Smart TV vs Samsung QN48S90HA OLED 4K TV

The Samsung QN48S90HA is the stronger pick for gamers and anyone who wants the brightest, most feature-packed 48-inch OLED. It adds a 165Hz panel, FreeSync Premium, G-Sync, four HDMI 2.1 ports, and a glare-free coating. The LG C6 is the better fit for buyers who want a wider choice of screen sizes (42 to 65 inches) and the reassurance of a six-year protection plan. Both are excellent OLEDs with perfect blacks, but the Samsung edges ahead on gaming features and anti-glare, while the LG wins on size flexibility and long-term coverage.

  • Choose the LG C6 if you need a screen size other than 48 inches or you value a bundled six-year protection plan.
  • Choose the Samsung S90HA if you are a gamer who wants 165Hz, VRR, and four HDMI 2.1 ports, or if your room has bright reflections.

Prices

  • Samsung QN48S90HA OLED 4K TV: $997.99 at Amazon (checked today)
LG Class
LG Class Oled AI C6 4K Smart TV with 6 Year Amber Protection Plan

LG C6 OLED 4K Smart TV

LG Class Oled AI C6 4K Smart TV with 6 Year Amber Protection Plan

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Pros
  • Available in 42, 48, 55, and 65 inches
  • 120Hz OLED panel with HDR
  • Six-year protection plan included
  • Four HDMI ports
Cons
  • No anti-glare coating mentioned
  • Gaming features like VRR and G-Sync are not listed
  • Smart assistant support not specified
Samsung
Samsung QN48S90HA OLED 4K TV with Austere Power Outlet

Samsung QN48S90HA OLED 4K TV

Samsung QN48S90HA OLED 4K TV with Austere Power Outlet

$997.99at AmazonChecked 1 h ago
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Pros
  • 165Hz OLED panel with VRR, FreeSync Premium, and G-Sync
  • Glare-free coating reduces reflections
  • Four HDMI 2.1 ports
  • Built-in Google Assistant and Amazon Alexa
  • Wi-Fi 6E and Bluetooth 5.3
Cons
  • Only available in 48 inches
  • No protection plan included
  • Higher step-up cost for gaming features

What separates them

LG C6 OLED 4K Smart TVSamsung QN48S90HA OLED 4K TV
Screen sizes42, 48, 55, and 65 inches48 inches only
Refresh rate120 Hz165 Hz (Motion Xcelerator 165Hz)
Anti-glareNot specifiedGlare Free coating
Gaming featuresHDMI 2.1, 120Hz, no VRR or G-Sync listedVRR, FreeSync Premium, G-Sync, ALLM, Game Bar, Super Ultra Wide Game View
Smart assistant supportNot specifiedGoogle Assistant, Amazon Alexa, built-in
Streaming servicesDisney+ listedNetflix, Prime Video, YouTube listed
Protection plan6-year Amber Protection Plan includedNot included
Connectivity4 HDMI, USB, Ethernet, Wi-Fi, Bluetooth4 HDMI (2.1), 3 USB-A, Ethernet, Wi-Fi 6E, Bluetooth 5.3

Price history

$1,099.99$925.48
Oct 29Nov 11
  • LG C6 OLED 4K Smart TV: lowest $925.48 on Oct 30; $949.99 on Nov 8.
  • Samsung QN48S90HA OLED 4K TV: lowest $997.99 on Nov 9 at Amazon; $997.99 on Nov 11.

Prices at every store

LG C6 OLED 4K Smart TV

No priced offers right now.

Prices and history →

Samsung QN48S90HA OLED 4K TV

  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $997.99Free shippingChecked 1 h ago
    Visit Amazon
Prices and history →

Specs compared

SpecLG C6 OLED 4K Smart TVSamsung QN48S90HA OLED 4K TV
Resolution3840 x 21603840 x 2160
High DefinitionYesYes
HDTV Format4K4K
ColorBlackTitanium
Screen FormFlatFlat
Display TypeOLEDOLED
HDRYesYes
ConnectivityBluetooth, Wi-Fi, RF, USB, HDMI, Ethernet, AUX,…Bluetooth, Wi-Fi, RF, USB, HDMI, Ethernet, Opti…
Supported Streaming ServicesDisney+Netflix, Prime Video, YouTube
Screen Size42 inches, 48 inches, 55 inches, 65 inches48.0
Depth1.8 in deep1.6 in deep
HDMI Ports4 HDMI ports4 HDMI ports
Show all 23 specsShow fewer specs
SpecLG C6 OLED 4K Smart TVSamsung QN48S90HA OLED 4K TV
Refresh Rate120 Hz—
Screen Resolution—3840x2160 (4K Ultra HD)
Release Year—2026
Display—OLED
CEC Enabled—Yes
Assistant Support—Google Assistant, Amazon Alexa
Anti-Glare—Yes
With Energy Saving Mode—Yes
With V-Chip—Yes
Width

What reviewers say

Samsung QN48S90HA OLED 4K TV

Reviewers highlight the S90H as a versatile small-format OLED that excels in gaming due to its 165Hz panel and low input lag. The AI Gen3 processor is noted for improving upscaling and motion handling over previous generations.

What people mention
  • Gaming PerformancePraisedThe 165Hz refresh rate and dedicated Gaming Hub make it a top choice for console and PC players.
  • AI ProcessingPraisedThe NQ4 AI Gen3 processor effectively upscales lower-resolution content to 4K.
  • BrightnessMixedWhile it features an anti-glare coating, it still struggles against direct sunlight compared to high-end LCD TVs.

Questions and answers

Which is better for gaming, the LG C6 or the Samsung S90HA?
The Samsung S90HA is better for gaming. It has a 165Hz refresh rate, VRR, FreeSync Premium, G-Sync, and four HDMI 2.1 ports. The LG C6 is limited to 120Hz and lacks listed VRR support.
Which TV handles bright rooms better?
The Samsung S90HA has a glare-free coating that reduces reflections. The LG C6 does not list anti-glare treatment, so it may show more reflections in bright rooms.
Does the LG C6 come with a warranty?
Yes, the LG C6 includes a six-year Amber Protection Plan. The Samsung S90HA does not include a protection plan.
Can I get the Samsung S90HA in a larger size?
No, the Samsung S90HA is only available in 48 inches. The LG C6 comes in 42, 48, 55, and 65 inches.
Which TV has better smart features?
The Samsung S90HA has more advanced smart features, including built-in Google Assistant and Amazon Alexa, Wi-Fi 6E, and a wider app selection. The LG C6 lists Disney+ but does not specify assistant support.
Is the Samsung S90HA worth stepping up to over the LG C6?
If you are a gamer or have a bright room, yes. The S90HA's 165Hz panel, VRR, and glare-free coating are meaningful upgrades. If you need a different size or want a protection plan, the LG C6 is the better choice.

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42.1 in wide
Weight—23.4 lb