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LG OLED evo C4 Series 4K Smart TV vs Sony KE48A9 48-Inch 4K OLED TV

The LG C4 is the stronger TV for movies and gaming: four HDMI 2.1 ports, a 0.1 ms response time, Dolby Vision and Dolby Atmos, and LG's brightness-boosting OLED evo panel. The 48-inch set runs Fire TV with Siri support, three HDMI inputs and a built-in woofer, so it suits Amazon households and smaller rooms. Both are 4K OLEDs at 120 Hz with wide HDR support; the C4 wins on ports, processing and gaming features, while the Fire TV model wins on voice ecosystem and built-in sound.

  • Choose the LG C4 if you want the best picture processing, four HDMI 2.1 ports for a console and soundbar, and Dolby Vision plus Dolby Atmos for movies.
  • Choose the 48-inch Fire TV OLED if you live in Amazon's ecosystem, want Siri and Alexa-style voice control nearby, and need a compact OLED with a built-in woofer.

Prices

  • LG OLED evo C4 Series 4K Smart TV: $849.00 at Amazon (last seen Nov 13)
  • Sony KE48A9 48-Inch 4K OLED TV: $2,531.00 at MAVROLERT (last seen Nov 13)
  • Difference: the LG OLED evo C4 Series 4K Smart TV is $1,682.00 cheaper than the Sony KE48A9 48-Inch 4K OLED TV at the latest prices (Nov 13)
LG
LG OLED evo C4 Series Smart TV 4K +

LG OLED evo C4 Series 4K Smart TV

LG OLED evo C4 Series Smart TV 4K +

5(13 ratings)
$849.00at AmazonChecked 18 h ago
See all prices and details
Visit Amazon

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Pros
  • Four HDMI ports, enough for a console, soundbar and streaming box
  • 0.1 ms response time and 120 Hz suit fast games
  • Dolby Vision and Dolby Atmos for cinema-style viewing
  • OLED evo panel with Brightness Boosting and AI upscaling
  • Google Assistant and Alexa both supported
Cons
  • 42-inch size is small for a main living-room TV
  • No built-in woofer listed; a soundbar helps
  • Fewer HDR formats than the Fire TV set (no HDR10+)
T
TV 48 4K HDR SMART TV

Sony KE48A9 48-Inch 4K OLED TV

TV 48 4K HDR SMART TV

5(72,149 ratings)
$2,531.00at MAVROLERTChecked 16 h ago
See all prices and details
Visit MAVROLERT
Pros
  • 48-inch OLED at 120 Hz with Dolby Vision and HDR10+
  • Built-in 12 W woofer gives more bass than most slim TVs
  • Fire TV interface with Siri support
  • VESA 300 x 200 mount pattern is easy to find
  • Wide size range from 42 to 77 inches
Cons
  • Only three HDMI inputs
  • No game-specific features like low-latency modes listed
  • Fire TV pushes Amazon content in recommendations

What separates them

LG OLED evo C4 Series 4K Smart TVSony KE48A9 48-Inch 4K OLED TV
Screen sizes42-inch listing in this series, with larger C4 sizes sold separately48-inch, also offered in 55, 65 and 77 inches
HDMI inputs4 HDMI ports, all suited to 4K 120 Hz gaming3 HDMI inputs (2 side, 1 back)
Smart platformwebOS with Google Assistant and Amazon Alexa supportFire TV with Siri support
HDR formatsDolby Vision, HDR10 and HLGDolby Vision, HDR10+, HDR10 and HLG
SoundDolby Atmos processing, no built-in woofer listed20 W stereo plus a 12 W woofer
Gaming0.1 ms response time, 120 Hz, AI upscaling, Multi View120 Hz panel, no game-specific features listed
Picture processingOLED evo panel with Brightness Boosting and the C4 processorStandard 4K OLED panel, no processor detail given
MountingNot specified in the listingVESA 300 x 200, 13.5 kg without stand

Price history

  • LG OLED evo C4 Series 4K Smart TV: lowest $849.00 on Nov 13 at Amazon.
  • Sony KE48A9 48-Inch 4K OLED TV: lowest $964.99 on Nov 13.

Prices at every store

LG OLED evo C4 Series 4K Smart TV

  • Best BuyNew

    In stock

    $1,238.91Free shippingChecked 18 h ago
    Visit Best Buy
  • AmazonNew

    Availability unknown

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

    $849.00Free shippingChecked 18 h ago
    Visit Amazon
  • JourneyEdNew

    Availability unknown

    $953.95Checked 18 h ago
    Visit JourneyEd
  • SearsNew

    Availability unknown

    $2,144.68Checked 18 h ago
    Visit Sears

Store links may earn us a commission. Some prices via Klarna.

All 4 stores and price history →

Sony KE48A9 48-Inch 4K OLED TV

  • MAVROLERTNew

    In stockShips from Portugal · duties may applyReturn policy

    $2,531.00Checked 16 h ago
    Visit MAVROLERT
Prices and history →

Specs compared

SpecLG OLED evo C4 Series 4K Smart TVSony KE48A9 48-Inch 4K OLED TV
Resolution3840 x 21603,840 x 2,160
High DefinitionYesYes
HDTV Format4K4K
ColorBlackBlack
Screen FormFlatFlat
Display TypeOLEDOLED
Assistant SupportGoogle Assistant, Amazon AlexaSiri
HDRYesYes
ConnectivityBluetooth, Wi-Fi, USB, HDMIBluetooth, Wi-Fi, USB, HDMI, Ethernet
Screen Size42 inches42 inches, 48 inches, 55 inches, 65 inches, 77 …
Refresh Rate120 Hz—
Supported Streaming ServicesNetflix, Prime Video, YouTube, Disney+—
Show all 25 specsShow fewer specs
SpecLG OLED evo C4 Series 4K Smart TVSony KE48A9 48-Inch 4K OLED TV
HDMI Ports4 HDMI ports—
Panel Technology—4K OLED
Panel Refresh Rate—120Hz
HDR Support—HDR10+/HDR10/HLG/Dolby Vision
Smart TV—Fire TV
Speaker Output—20 W (10 W x 2) + 12W woofer
HDMI Inputs—2 (side), 1 (back)
USB Ports—2 (2 side, USB 2.0 x 2)
Visible Screen Size—121 cm / 48 inches
Dimensions without Stand

What reviewers say

LG OLED evo C4 Series 4K Smart TV

  • 5 / 513 ratings

Reviewers and owners praise the C4 for its deep blacks, accurate colors, and gaming performance. Many say it offers excellent value for an OLED, though some mention it is not the brightest TV in bright rooms.

What people mention
  • Picture qualityPraisedOwners love the deep blacks, accurate colors, and wide viewing angles.
  • BrightnessMixedSome say it is bright enough for most rooms, but others find it dimmer than Mini-LED TVs in bright rooms.
  • GamingPraisedGamers appreciate the low input lag, 120Hz refresh, and HDMI 2.1 features.
  • SoundMixedBuilt-in speakers are considered average; many suggest adding a soundbar.

Sony KE48A9 48-Inch 4K OLED TV

  • 5 / 572,149 ratings

Rated 5 out of 5 across more than 72,000 ratings. Owners praise the OLED picture, contrast and Fire TV experience; the main gripes are limited HDMI ports and average built-in sound.

What people mention
  • Picture qualityPraisedOwners say the OLED panel delivers deep blacks and vivid, accurate color.
  • Smart featuresPraisedFire TV is described as fast to set up with plenty of streaming apps.
  • HDMI portsCriticisedReviewers note only three HDMI inputs, which fills up quickly with consoles and soundbars.

Questions and answers

Which is better for gaming, the LG C4 or the 48-inch Fire TV OLED?
The LG C4. It lists a 0.1 ms response time, four HDMI ports and AI upscaling, which matter for consoles. The Fire TV set is 120 Hz but lists no game mode or low-latency feature.
Which has better sound without a soundbar?
The 48-inch Fire TV OLED. It has 20 W stereo plus a 12 W woofer built in. The C4 relies on Dolby Atmos processing and its own speakers, so a soundbar is the safer pick for big rooms.
Do both support Dolby Vision?
Yes. Both are 4K OLEDs with Dolby Vision and HLG. The Fire TV model adds HDR10+, which the C4 does not list.
Which is better for a bright room?
The LG C4. Its OLED evo panel uses Brightness Boosting to lift highlights. The Fire TV listing gives no brightness-boosting detail, so the C4 is the safer choice for daytime viewing.
Is the LG C4 worth stepping up to over the Fire TV OLED?
If you game or want four HDMI ports and stronger processing, yes. If you mainly stream in a smaller room and want built-in bass, the 48-inch Fire TV set covers it.
Which lasts longer?
Both are OLED panels with similar lifespans; neither listing gives a panel rating. Burn-in risk depends on content, so vary what you watch on either.

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—
1070 x 614 x 47
Weight without Stand—13.50 kg
VESA Dimension—300x200 (M6)
Weight—21.6 lb, 31.1 lb, 32.8 lb, 36.6 lb, 58 lb
Sound
Mixed
The built-in speakers are called adequate but thin, with many owners adding a soundbar.