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Sansui S55VOUG 55" OLED TV vs LG B6 OLED 48-Inch 4K Smart TV

The LG B6 is the safer pick for most people: LG builds its own OLED panels, and the B6 line has years of owner feedback behind it. The Sansui S55VOUG gives you a larger 55-inch OLED screen, a 2.1-channel 40W speaker system with Dolby Atmos, and Google TV, which some shoppers prefer over webOS. Both run 120Hz OLED with Dolby Vision and four HDMI ports. The Sansui is the value play on size and sound; the LG is the value play on processing, tuner flexibility and long-term confidence.

  • Choose the Sansui 55" OLED if you want the bigger 55-inch picture, stronger built-in sound with a subwoofer, and the Google TV app and Cast ecosystem.
  • Choose the LG OLED48B6ELC if you sit closer or have a smaller room, want LG's α8 AI processing and Filmmaker Mode, and value a brand with a long OLED track record.

Prices

  • Sansui S55VOUG 55" OLED TV: $499.99 at B&H Photo-Video-Audio (last seen Nov 6)
  • LG B6 OLED 48-Inch 4K Smart TV: $445.00 at waxvinylcartel (last seen Nov 12)
  • Difference: the LG B6 OLED 48-Inch 4K Smart TV is $54.99 cheaper than the Sansui S55VOUG 55" OLED TV at the latest prices (Nov 6 and Nov 12)
Sansui
Sansui 55" OLED 4K UHD Frameless Design Smart TV

Sansui S55VOUG 55" OLED TV

Sansui 55" OLED 4K UHD Frameless Design Smart TV

$499.99at B&H Photo-Video-AudioChecked Nov 6
See all prices and details
Visit B&H Photo-Video-Audio
Pros
  • Bigger 55-inch OLED screen for the same class of panel
  • 2.1-channel 40W speakers with a subwoofer and Dolby Atmos
  • Google TV with Google Cast and the full Play Store
  • Two HDMI 2.1 ports for 4K 120Hz consoles
  • Frameless design with a very thin panel
Cons
  • Sansui has little track record in OLED TVs
  • No named picture processor or Filmmaker Mode
  • ATSC tuner only, so no DVB cable or satellite support
  • Fewer connectivity options than the LG, no Ethernet listed
LG
LG OLED48B6ELC 48 Inch OLED AI B6 4K Ultra HD HDR Smart TV 2026

LG B6 OLED 48-Inch 4K Smart TV

LG OLED48B6ELC 48 Inch OLED AI B6 4K Ultra HD HDR Smart TV 2026

$445.00at waxvinylcartelChecked 20 h ago
See all prices and details
Visit waxvinylcartel
Pros
  • LG makes its own OLED panels and has a long OLED history
  • α8 AI processor with AI Picture and AI Sound
  • Filmmaker Mode and Dolby Vision for movie accuracy
  • webOS with the AI Magic Remote and voice control
  • DVB-T2/C/S2 tuner covers broadcast, cable and satellite
Cons
  • Smaller 48-inch screen
  • Standard speakers, no subwoofer or Atmos array listed
  • webOS has fewer US streaming apps than Google TV in some regions
  • Energy class G

What separates them

Sansui S55VOUG 55" OLED TVLG B6 OLED 48-Inch 4K Smart TV
Screen size55 inches48 inches
Panel technologyOLED, 120Hz, Dolby VisionOLED, 120Hz, Dolby Vision, Filmmaker Mode
Picture processorNot specified beyond Google TVLG α8 AI processor with AI Picture and AI Sound
Smart platformGoogle TV with Google CastwebOS with AI Magic Remote voice control
Audio40W, 2.1 channel, Dolby AtmosStandard built-in speakers, AI Sound
TunerATSC (US broadcast)DVB-T2/C/S2 (Europe, cable and satellite)
ConnectivityWi-Fi, Bluetooth, 4 HDMI (2 are HDMI 2.1), USB 2.0, opticalWi-Fi, Bluetooth, Ethernet, 4 HDMI, USB, CI+ slot
DesignFrameless, 4.6 mm panelStandard slim OLED profile

Price history

$699.99$499.99
Nov 2Nov 13
  • Sansui S55VOUG 55" OLED TV: lowest $499.99 on Nov 2 at B&H Photo-Video-Audio; $699.99 on Nov 13.
  • LG B6 OLED 48-Inch 4K Smart TV: lowest $599.99 on Nov 11 at Best Buy; $599.99 on Nov 13.

Prices at every store

Sansui S55VOUG 55" OLED TV

  • BrandsMart USANew

    In stockReturn policy

    $699.77Checked 1 h ago
    Visit BrandsMart USA
  • B&H Photo-Video-AudioNew

    Availability unknown

    $499.99Checked Nov 6
    Visit B&H Photo-Video-Audio
  • AmazonNew

    Availability unknown

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

    $699.99Free shippingChecked 20 h ago
    Visit Amazon
  • AmazonNew

    Availability unknown

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

    $699.99Checked Nov 6
    Visit Amazon

Also available at

  • BrandsMart USACheck price at BrandsMart USA

Store links may earn us a commission.

All 6 stores and price history →

LG B6 OLED 48-Inch 4K Smart TV

  • Best BuyNew

    In stock

    $599.99Free shippingChecked 20 h ago
    Visit Best Buy
  • Enervee NYNew

    In stock

    $599.99Free shippingChecked 20 h ago
    Visit Enervee NY
  • waxvinylcartelNew

    Availability unknownReturn policy

    $445.00Checked 20 h ago
    Visit waxvinylcartel
  • WalmartNew

    Out of stockSold by Seller

    $999.99Free shippingChecked 20 h ago
    Visit Walmart
All 6 stores and price history →

Specs compared

SpecSansui S55VOUG 55" OLED TVLG B6 OLED 48-Inch 4K Smart TV
Screen size55-inch48 Inches
Resolution3,840 x 2,1604K
Refresh rate120Hz120
Display typeOLED—
HDR supportDolby Vision—
Smart platformGoogle TV—
HDMI portsfour HDMI ports, two HDMI 2.1—
Speaker output40W—
Audio channels2.1 channel—
Audio formatDolby Atmos—
Panel thickness4.6 mm—
Model numberS55VOUG—
Show all 40 specsShow fewer specs
SpecSansui S55VOUG 55" OLED TVLG B6 OLED 48-Inch 4K Smart TV
Network FunctionalityGoogle TV, Google Cast, Streaming (Amazon Prime…—
Smart TVYes—
Internet Streaming ServicesYoutube, Amazon Prime, Disney+, Google Play Sto…—
Network ConnectivityBuilt-in Wi-Fi—
Video InterfaceHDMI, AV IN, OPTICAL, USB2.0—
Supported Resolutions4K—
TV Tuner TypeATS—
HDTV Format4K—
Backlight TechnologyOLED—

What reviewers say

LG B6 OLED 48-Inch 4K Smart TV

Owners of LG's B-series OLEDs consistently praise the contrast, black levels and gaming responsiveness for the size and tier. Common complaints are limited brightness in daylight rooms and the higher power draw of OLED.

What people mention
  • Picture contrastPraisedOwners say dark scenes and letterboxed films look deep and clean thanks to per-pixel OLED control.
  • BrightnessCriticisedReviewers note HDR highlights and daytime viewing are dimmer than on bright LED and mini-LED rivals.
  • GamingPraisedThe 120Hz panel and Game Optimiser are called responsive with low input lag for consoles.
  • SoundCriticisedBuilt-in speakers are described as thin, with a soundbar recommended for films.

Questions and answers

Which is better for a bright living room?
Neither is brighter than the other by much; both are OLED. The LG's α8 processor handles tone mapping and reflections slightly better in reviews, but for a very bright room a bright LCD is the better fit than either.
Which is better for gaming?
Both do 120Hz OLED with low lag. The Sansui lists two HDMI 2.1 ports, which matters for 4K 120Hz consoles. The LG adds a Game Optimiser mode. Pick the Sansui if you need the bigger screen for split-screen play.
Which lasts longer?
OLED panels from both brands can develop burn-in with static logos over years. LG has the longer public track record on OLED reliability and a wider service network. The Sansui is newer to OLED, so long-term data is thin.
Is the LG worth stepping up to over the Sansui?
If you want proven processing, Filmmaker Mode and a brand with a long OLED history, yes. If you want the bigger screen and better built-in sound for the same kind of money, the Sansui gives more per dollar.
Which has better sound without a soundbar?
The Sansui. Its 2.1-channel 40W system with a subwoofer and Dolby Atmos beats the LG's standard speakers. Either way, a soundbar improves both.
Which is better for a small room?
The LG. At 48 inches it fits bedrooms and apartments better, and its tuner and webOS setup suit European broadcast and streaming.

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Buying guides that pick them

  • Best OLED TVs under $500
Display Highlights
Dolby Vision
—
Display Aspect Ratio16:9—
Image Contrast Ratio150,0000:1—
Viewing Angle120°—
Viewing Angle (Vertical)120°—
Menu LanguageEnglish (Remote Controller)—
Dimensions1325.12125.98824.99—
Stand And MountWall-mount Bracket (OPTIONAL), Stand included—
Design HighlightsFrameless Design—
Assistant SupportGoogle Assistant—
Audio Output ModeMulti-dimensional sound (Dolby Atmos)—
Display Technology—OLED
Aspect Ratio—16:9
Connectivity Technology—Bluetooth, Ethernet, HDMI, USB, Wi-Fi
Screen Resolution—3840 x 2160 (Ultra HD 4K)
HDMI Connections—4
Tuner Signal—DVB-C (cable), DVB-S2 (satellite), DVB-T2 (terr…
Interfaces—Bluetooth, CI+ slot, HDMI, RJ-45 (LAN), USB, WL…
Energy Efficiency Class—G