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LG B4 OLED vs Samsung S90D OLED

Product A: LG

B4 OLED

81 of 159 known
Change LG B4 OLED

Compare the Samsung S90D OLED with

Product B: Samsung

S90D OLED

78 of 159 known
Change Samsung S90D OLED

Compare the LG B4 OLED with

56 of 151 fields differ

Download CSVDownload JSON
  • 33 different values
  • 23 known for one only
  • 28 the same
  • 67 missing for both

Biggest differences

Each bar uses the scale of all 163 TVs.

  1. Refresh rateA: 120HzB: 144HzSamsung is 24 Hz higher.

Refresh rate per resolution

The best rate over any port. Bars run from 0 to 360 Hz.

3840 × 2160Native for both
A120Hz
B144Hz

Size, drawn to scale

Front and side, on their stands.

Weight

0 to 40 kg

Weight with stand
A17.3kg
B22.5kg
Weight without stand
A17.1kg
B21.2kg

All 159 fields

Every value links to where we found it.

ALG B4 OLED
BSamsung S90D OLED

General

4 of 9 differ
Series
B41Maker product pagelg.com/us/tvs/lg-oled65b4pua-oled-4k-tvRead 5 October 2026
Not available
Model numbers
OLED65B4PUA1Maker product pagelg.com/us/tvs/lg-oled65b4pua-oled-4k-tvRead 5 October 2026Exact US OLED65B4PUA. Only the 65-inch 2024 standard configuration is represented. Other sizes, regions and newer generations are omitted.
QN65S90DAFXZA1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 5 October 2026Only exact US 65-inch QN65S90DAFXZA row. WOLED sizes/regions, S90DD warehouse 60 W audio and Canadian S92D are excluded.
GTIN / EAN
1951740781741Maker product pagelg.com/us/tvs/lg-oled65b4pua-oled-4k-tvRead 5 October 2026Exact Warranty table UPC.
8872768218253Maker spec sheet (PDF)content.abt.com/documents/160413/samsung-tv-spec-sheet.pdfRead 5 October 2026Exact 65 order code QN65S90DAFXZA UPC 887276821825.
Announced
Not available
Not available
Status
Not available
Not available
Predecessor
LG B3 OLED8Reviewtomsguide.com/tvs/lg-b4-oled-reviewRead 7 October 2026Price and release date explicitly names B4 as successor to B3. Catalog lg-b3-oled independently checked as the US 65-inch OLED65B3PUA predecessor.
Samsung S90C OLED8Reviewrtings.com/tv/reviews/samsung/s90dRead 23 October 2026RTINGS says the Samsung S90D has the same features as its predecessor, the Samsung S90C OLED.
Successor
LG B5 OLED1Maker product pagelg.com/us/tvs/lg-oled65b4pua-oled-4k-tvRead 5 October 2026Exact US OLED65B4PUA page says newer model available and links directly to OLED65B5PUA. Catalog lg-b5-oled independently checked as that exact 65-inch US model. RTINGS replacement notice corroborates.
Samsung S90F OLED9Reviewrtings.com/tv/reviews/samsung/s90f-oledRead 23 October 2026RTINGS says the Samsung S90F OLED replaces the Samsung S90D OLED.
Launch price (US)
$2,1997Press releaselg.com/us/newsroom/media-entertainment/lg-announces-pricing-and-availability-of-2024-oled-b4-tv-line-upRead 7 October 2026June 17, 2024 launch pricing graphic 2024 LG OLED B4 TVs exact OLED65B4PUA column says $2,199, Available Now. Independently downloaded/viewed image https://www.lg.com/us/images/press-media/2024-oled-b4-tv-line-up.png . Literal rounded maker launch price, no unquoted 99 cents appended. US pre-tax reference. Current store 2199.99 not substituted for launch graphic.
Not available
Launch price (EU)
Not available
Not available
Markets
US1Maker product pagelg.com/us/tvs/lg-oled65b4pua-oled-4k-tvRead 5 October 2026LG USA exact OLED65B4PUA sale page and exact-model US support .AUS. Market does not follow the page language alone.
US1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 5 October 2026
Colours
Not available
Graphite Black1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 5 October 2026
Segment
Not available
Standard2Maker product pagesamsung.com/us/tvs/oled-tv/65-class-oled-s90d-sku-qn65s90dafxzaRead 5 October 2026Conventional OLED television, not lifestyle Art TV.
Model year
20241Maker product pagelg.com/us/tvs/lg-oled65b4pua-oled-4k-tvRead 5 October 2026
20247Press releasenews.samsung.com/us/samsung-2024-tv-audio-products-now-available-pre-order-music-frameRead 5 October 2026Original April 12, 2024 maker launch release identifies the 2024 TV lineup and specifically names S90D 55-65. Model year comes from the original launch evidence, not unrelated footnotes on the current product page.

Display

1 of 7 differ
Screen size class
65in(165.1 cm)1Maker product pagelg.com/us/tvs/lg-oled65b4pua-oled-4k-tvRead 5 October 2026Exact title advertises 65-inch class. Current General Diagonal says 64.5 inches, while maker-authored 2024 US guide page 20 exact OLED65B4PUA column says 65.3-inch diagonal under a B3 series header. This unresolved optional viewable-diagonal claim is omitted. Guide: https://www.pmcav.com/wp-content/uploads/2025/06/LG-2024-Product-Guide-Master-TV.pdf
65in(165.1 cm)1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 5 October 2026
Sizes covered
65in1Maker product pagelg.com/us/tvs/lg-oled65b4pua-oled-4k-tvRead 5 October 2026
65in1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 5 October 2026
Viewable size
Not available
64.5in(163.8 cm)1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 5 October 2026
Native resolution
3840 × 2160px1Maker product pagelg.com/us/tvs/lg-oled65b4pua-oled-4k-tvRead 5 October 2026
3840 × 2160px1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 5 October 2026
Pixel density (size class)
67.8ppi
67.8ppi
Screen surface
Glossy5Reviewrtings.com/tv/reviews/lg/b4-oledRead 7 October 2026Public Total Reflected Light prose explicitly glossy screen finish. Exact tested 65-inch OLED65B4PUA, not inferred from general reflection score.
Glossy6Measurementrtings.com/tv/reviews/samsung/s90d-s90dd-oled-qd-oledRead 5 October 2026Public Total Reflected Light prose describes glossy finish.
Anti-reflection coating
Not available
Not available

Panel

3 of 14 differ
Display type
OLED1Maker product pagelg.com/us/tvs/lg-oled65b4pua-oled-4k-tvRead 5 October 2026
OLED3Maker spec sheet (PDF)content.abt.com/documents/160413/samsung-tv-spec-sheet.pdfRead 5 October 2026Original physical OLED technology and maker self-illuminating pixels. Exact reviewed 65 QD subtype is supplied separately, never assumed for WOLED versions.
Display type (as published)
4K OLED1Maker product pagelg.com/us/tvs/lg-oled65b4pua-oled-4k-tvRead 5 October 2026Exact Picture (Panel) Display Type is 4K OLED.
OLED1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 5 October 2026
Panel type
WOLED5Reviewrtings.com/tv/reviews/lg/b4-oledRead 7 October 2026Public Panel Technology prose explicitly WOLED. Exact 65-inch reference, not 83-inch different chip or QD-OLED.
QD-OLED6Measurementrtings.com/tv/reviews/samsung/s90d-s90dd-oled-qd-oledRead 5 October 2026Public reviewed 65 QN65S90DAFXZA is explicitly QD-OLED. WOLED 42/48/83 and regional WOLED do not share these facts.
Backlight
None (self-emissive)3Owner's manualgscs-b2c.lge.com/open/downloadFileRead 5 October 2026Owner manual OLED-screen protection section describes self-emissive OLED operation.
None (self-emissive)3Maker spec sheet (PDF)content.abt.com/documents/160413/samsung-tv-spec-sheet.pdfRead 5 October 2026Maker self-illuminating OLED and independent review explicit absence of backlight, not an edge-lit/full-array LCD.
Local dimming
Not available
Not available
Local dimming zones
Not available
Not available
Panel maker
Not available
Not available
Panel generation
Not available
Not available
Subpixel layout
RWBG5Reviewrtings.com/tv/reviews/lg/b4-oledRead 7 October 2026Public Panel Technology explicitly RWBG pixel structure. No photographed-order guess.
Triangular RGB6Measurementrtings.com/tv/reviews/samsung/s90d-s90dd-oled-qd-oledRead 5 October 2026Public Panel Technology explicitly triangular three-subpixel arrangement, green above. Exact 65QD only.
Native colour depth
Not available
Not available
Native panel refresh rate
120Hz1Maker product pagelg.com/us/tvs/lg-oled65b4pua-oled-4k-tvRead 5 October 2026Exact Picture (Panel) Refresh Rate explicitly 120Hz Native. Accepted input maxima are a separate claim and remain unproved.
120Hz1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 5 October 2026Maker Display explicitly states nominal 120 Hz (up to 144 Hz). Nominal panel frequency remains distinct from maximum accepted PC signal. Review native label 144 is a different convention, not substituted.
DCI-P3 coverage (claimed)
Not available
Not available
Rec. 2020 coverage (claimed)
Not available
Not available
Peak HDR brightness (claimed)
Not available
Not available

HDR and picture

4 of 8 differ
HDR formats
Dolby Vision, HDR10, HLG1Maker product pagelg.com/us/tvs/lg-oled65b4pua-oled-4k-tvRead 5 October 2026
HDR10+, HDR10+ Adaptive, HDR10+ Gaming, HLG1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 5 October 2026Exact HDR10+ Adaptive/Gaming and HLG yes. OLED HDR+ is a brightness tier, not Dolby Vision. No unlisted formats inferred.
Filmmaker Mode
Yes1Maker product pagelg.com/us/tvs/lg-oled65b4pua-oled-4k-tvRead 5 October 2026
Yes1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 5 October 2026
HGiG
Yes1Maker product pagelg.com/us/tvs/lg-oled65b4pua-oled-4k-tvRead 5 October 2026
Yes1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 5 October 2026
Picture processor
α8 AI Processor 4K1Maker product pagelg.com/us/tvs/lg-oled65b4pua-oled-4k-tvRead 5 October 2026Exact Picture (Processing) Picture Processor row. Not inherited from another series.
NQ4 AI Gen2 Processor1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 5 October 2026
Motion interpolation
Yes5Reviewrtings.com/tv/reviews/lg/b4-oledRead 7 October 2026Public Stutter Reduction Via Interpolation explicitly interpolates 24 fps content to 30 fps. Current tested software, exact 65-inch unit. Full numerical tables locked.
Yes1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 5 October 2026
Black frame insertion
Yes5Reviewrtings.com/tv/reviews/lg/b4-oledRead 7 October 2026Public BFI prose explicitly optional black frame insertion only at 60 Hz. BFI enables OLED Motion Pro and prevents Real Cinema judder removal. Not 120 Hz BFI.
Yes6Measurementrtings.com/tv/reviews/samsung/s90d-s90dd-oled-qd-oledRead 5 October 2026Public BFI prose confirms optional black-frame insertion at 60 Hz only. OLED refresh-cycle brightness dip is not stored as measured PWM.
Ambient light sensor
Not available
Yes1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 5 October 2026Exact fitted Eco Sensor Yes. Original manual Brightness Optimization explains adjustment based on ambient room light. This is a named physical TV sensor, not generic adaptive-picture software alone.5Owner's manualdownloadcenter.samsung.com/content/UM/202507/20250711050206001/BN81-25561A-820_EUG_ROPATSCD_NA_ENG-US_250429.0.pdfRead 5 October 2026Brightness Optimization adjusts according to ambient light, corroborating exact maker Eco Sensor hardware Yes. Generic Art-mode motion/light functions not inherited.
Calibration software
Not available
Samsung Smart Calibration (Basic)1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 5 October 2026

Motion and gaming

7 of 10 differ
Maximum accepted refresh rate per resolution and input
ALG B4 OLED
Maximum accepted refresh rate per resolution and input. The top rate is in bold.
ResolutionHDMI 2.1
3840 × 2160Native120Hz
Source5Reviewrtings.com/tv/reviews/lg/b4-oledRead 7 October 2026Public Gaming verdict explicitly HDMI 2.1 on all 4 ports for up to 4K120. Supported Resolutions explicitly no 144 Hz. Original maker datasheet all 4 ports support 4K120. Native 3840 x 2160 row only, bit depth/chroma/DSC unspecified. No lower-resolution maximum inferred.6Maker spec sheet (PDF)ee-emma.s3.amazonaws.com/brands/LG/OLED_B4_Series_2024_Spec_Sheet.pdfRead 7 October 2026Page 2 Connectivity HDMI Input 4 ea supports 4K120, eARC, VRR, ALLM, QMS (4 port). RTINGS independently up-to 120/no 144 maximum proof.
BSamsung S90D OLED
Maximum accepted refresh rate per resolution and input. The top rate is in bold.
ResolutionHDMI
3840 × 2160Native144Hz
Source1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 5 October 2026Exact HDMI maximum input rate 4K 144 for HDMI 1/2/3/4. Original producer sheet also explicitly says up to 4K 144 FRL on all four ports, compatible PC required. Lower-resolution maxima are not inferred from timing lists.3Maker spec sheet (PDF)content.abt.com/documents/160413/samsung-tv-spec-sheet.pdfRead 5 October 2026
Maximum accepted refresh rate
120Hz
144Hz
Maximum accepted refresh rate at 4K
120Hz
144Hz
Adaptive sync
G-SYNC Compatible, FreeSync Premium, HDMI VRR1Maker product pagelg.com/us/tvs/lg-oled65b4pua-oled-4k-tvRead 5 October 2026Gaming table G-Sync Compatible and FreeSync Yes. Exact maker gaming paragraph explicitly names AMD FreeSync Premium. The generic FreeSync yes-only row does not establish a tier by itself.5Reviewrtings.com/tv/reviews/lg/b4-oledRead 7 October 2026Public VRR prose explicitly HDMI Forum VRR, FreeSync and G-SYNC Compatible. Only HDMI VRR added, maker FreeSync Premium license retained despite public Xbox prose mentioning Premium Pro. No maker-tier override.
FreeSync Premium, HDMI VRR, G-SYNC Compatible3Maker spec sheet (PDF)content.abt.com/documents/160413/samsung-tv-spec-sheet.pdfRead 5 October 2026Dedicated original maker feature FreeSync Premium overrides less-specific live FreeSync. Public generic Xbox paragraph Premium Pro conflicts with this specific maker license tier, Pro omitted.6Measurementrtings.com/tv/reviews/samsung/s90d-s90dd-oled-qd-oledRead 5 October 2026Public VRR prose supports all three protocols, including G-SYNC compatibility, not formal NVIDIA certification. NVIDIA sources above 120 fps show lower-screen duplication issue. Maker-specific Premium tier retained despite generic Xbox Pro text.
VRR range per input
Not available
Not available
Low framerate compensation
Not available
Yes6Measurementrtings.com/tv/reviews/samsung/s90d-s90dd-oled-qd-oledRead 5 October 2026Requires compatible source supporting LFC. No native TV frame duplication or full VRR interval inferred.
Dolby Vision gaming
Yes5Reviewrtings.com/tv/reviews/lg/b4-oledRead 7 October 2026Public Xbox compatibility explicitly Dolby Vision gaming and 4K120. Firmware 23.20.20/23.20.24 have repeated black-screen handshake when Dolby Vision and VRR both enabled. Disable one. Firmware 03.10.37 did not have issue. Feature true does not promise concurrent operation on affected firmware.
No6Measurementrtings.com/tv/reviews/samsung/s90d-s90dd-oled-qd-oledRead 5 October 2026Public Xbox text explicitly says Dolby Vision gaming unsupported.
Auto game mode (ALLM)
Yes1Maker product pagelg.com/us/tvs/lg-oled65b4pua-oled-4k-tvRead 5 October 2026
Yes1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 5 October 2026
Game menu features
Game Optimizer1Maker product pagelg.com/us/tvs/lg-oled65b4pua-oled-4k-tvRead 5 October 2026
Dynamic Black EQ, Super Ultra Wide Game View, Mini Map Zoom, Game Bar1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 5 October 2026
Input lag (claimed)
Not available
Not available

Measured

2 of 25 differ
Input lag (measured)
Not available
Not available
Input lag at 4K 60 Hz (measured)
Not available
Not available
Input lag at 4K 120 Hz (measured)
Not available
Not available
Input lag at 4K 144 Hz (measured)
Not available
Not available
SDR brightness in a real scene (measured)
Not available
Not available
HDR brightness in a real scene (measured)
Not available
Not available
HDR brightness per window (measured)
ALG B4 OLED
WindowBrightness (nits)
10%659
Source8Reviewtomsguide.com/tvs/lg-b4-oled-reviewRead 7 October 2026Review explicitly tests the 65-inch LG B4 and its size table names 65B4PUA. Test Results HDR Brightness 10% gives 659 nits. Method: Jeti Spectraval 1501-HiRes, Klein K10-A, Murideo 8K-SIX-G Metal generator, Portrait Calman. Firmware, picture mode, duration and peak/sustained distinction are unstated. Sustained flag omitted. SDR 628 is 10% window and does not fit real-scene field.
BSamsung S90D OLED
Not available
HDR peak brightness (measured)
659nits
Not available
Full-screen HDR brightness (measured)
Not available
Not available
Contrast ratio (measured)
Not available
Not available
Contrast with local dimming (measured)
Not available
Not available
Infinite contrast (measured)
Not available
Not available
DCI-P3 coverage (measured)
Not available
Not available
Rec. 2020 coverage (measured)
Not available
Not available
Colour volume at 1,000 nits (measured)
Not available
Not available
Colour volume at 10,000 nits (measured)
Not available
Not available
Colour accuracy (measured Delta E)
Not available
Not available
Gray uniformity deviation (measured)
Not available
Not available
Colour shift angle (measured)
Not available
Not available
Reflections (measured)
Not available
Not available
Total pixel response time (measured)
Not available
Not available
PWM flicker frequency (measured)
Not available
Not available
VRR range (measured)
Not available
Not available
4:4:4 chroma (measured)
Yes5Reviewrtings.com/tv/reviews/lg/b4-oledRead 7 October 2026Public Supported Resolutions says displays chroma 4:4:4 properly for clear PC text. Enable PC input label or HDMI Settings 4:4:4 Passthrough. These disable Peak Brightness, Noise Reduction, MPEG Noise Reduction, Smooth Gradation and Real Cinema. Exact 65-inch reference. Public prose does not specify resolution/refresh/depth for this chroma observation, so no all-rates claim.
Yes6Measurementrtings.com/tv/reviews/samsung/s90d-s90dd-oled-qd-oledRead 5 October 2026Public Supported Resolutions: correct 4:4:4 across supported signals requires PC input label. Unusual subpixels can still fringe text. This is processing support, not typography-quality claim.
Power use SDR (measured)
Not available
Not available

Smart platform

6 of 12 differ
Smart platform
webOS1Maker product pagelg.com/us/tvs/lg-oled65b4pua-oled-4k-tvRead 5 October 2026
Tizen1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 5 October 2026
OS at launch
webOS 241Maker product pagelg.com/us/tvs/lg-oled65b4pua-oled-4k-tvRead 5 October 2026
Tizen (2024)7Press releasenews.samsung.com/us/samsung-2024-tv-audio-products-now-available-pre-order-music-frameRead 5 October 2026Maker launch release explicitly 2024 Tizen OS for new TVs, corroborated exact 65 public review 2024 version.
Latest OS
Not available
Not available
OS upgrade support period
Not available
Not available
Chipset
Not available
Not available
RAM
Not available
Not available
Total internal storage
Not available
Not available
Voice assistants
Amazon Alexa1Maker product pagelg.com/us/tvs/lg-oled65b4pua-oled-4k-tvRead 5 October 2026Smart TV Amazon Alexa (Built-in) explicitly Yes. No separate TV physical-microphone claim follows from voice control alone.
Bixby, Alexa1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 5 October 2026Built-in Bixby/Alexa. External Google Assistant speaker compatibility not counted as built-in assistant.
Hands-free microphone
Not available
Yes1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 5 October 2026Exact Far-Field Voice Interaction Yes, independently corroborated public exact 65 TV Controls microphone/switch. Separate from remote microphone.6Measurementrtings.com/tv/reviews/samsung/s90d-s90dd-oled-qd-oledRead 5 October 2026Public TV Controls explicitly hands-free built-in mic with physical switch.
Casting
AirPlay 2, Chromecast built-in1Maker product pagelg.com/us/tvs/lg-oled65b4pua-oled-4k-tvRead 5 October 2026Exact Smart TV Works With row proves Apple AirPlay2. Additional original B4 maker datasheet and June 2024 maker launch independently prove Chromecast built-in. Earlier source omission is resolved by those explicit maker claims.6Maker spec sheet (PDF)ee-emma.s3.amazonaws.com/brands/LG/OLED_B4_Series_2024_Spec_Sheet.pdfRead 7 October 2026Page 2 Smart TV explicitly Chromecast built-in Yes. Original June 2024 launch also names Chromecast. US SKU scope, no Google Assistant built-in inference.7Press releaselg.com/us/newsroom/media-entertainment/lg-announces-pricing-and-availability-of-2024-oled-b4-tv-line-upRead 7 October 2026Original US launch explicitly built-in support for Apple AirPlay 2, HomeKit, Chromecast. No app-only casting inference.
Not available
Smart home
Matter, HomeKit, ThinQ1Maker product pagelg.com/us/tvs/lg-oled65b4pua-oled-4k-tvRead 5 October 2026Smart TV Matter, Works with Apple Home and ThinQ Yes. External Hey Google compatibility does not establish built-in Google Assistant.
Matter, SmartThings1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 5 October 2026Exact SmartThings/Matter hub claim. Built-in Zigbee/Thread module does not by itself establish Zigbee hub or Thread border-router role.
Art or ambient mode
Not available
Not available

Tuners

1 of 6 differ
Tuners
ATSC 1.0, Clear QAM1Maker product pagelg.com/us/tvs/lg-oled65b4pua-oled-4k-tvRead 5 October 2026
ATSC 1.0, Clear QAM, Analog1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 5 October 2026ATSC/ClearQAM and analog. The maker names ATSC without a version, which the field rule reads as ATSC 1.0. ATSC 3.0 is not stored.
Tuners per broadcast standard
Not available
Not available
Antenna inputs
ALG B4 OLED
TypeCount
Terrestrial and cable1
Source1Maker product pagelg.com/us/tvs/lg-oled65b4pua-oled-4k-tvRead 5 October 2026
BSamsung S90D OLED
TypeCount
Terrestrial and cable1
Source1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 5 October 2026One shared physical terrestrial/cable RF socket, satellite 0. Logical common-use entries do not make two physical sockets.
CI+ slot
Not available
Not available
Record to USB
Not available
Not available
Broadcast platforms
Not available
Not available

Audio

4 of 9 differ
Physical speaker channels
2.01Maker product pagelg.com/us/tvs/lg-oled65b4pua-oled-4k-tvRead 5 October 2026Exact Audio Speaker System channel label. Virtual AI Sound up-mix channels are not stored as physical speaker channels or driver count.
2.11Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 5 October 20262.1CH/40 W total built-in RMS. No driver count or upward-firing speakers are inferred from channels or virtual Dolby Atmos.
Physical speaker drivers
Not available
Not available
Total built-in speaker power
20W8Reviewtomsguide.com/tvs/lg-b4-oled-reviewRead 7 October 2026Exact 65-inch test Audio section explicitly 2.0 channel system built on 20 W output. Physical speaker-system output, not virtual AI 9.1.2.
40W1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 5 October 2026
Built-in subwoofer
Not available
Not available
Up-firing speakers
Not available
Not available
Audio formats
Dolby Atmos, AC-4, Dolby Digital, Dolby Digital Plus, HE-AAC, AAC, MP2, MP3, PCM1Maker product pagelg.com/us/tvs/lg-oled65b4pua-oled-4k-tvRead 5 October 2026Audio Codec explicitly AC4,AC3,EAC3,HE-AAC,AAC,MP2,MP3,PCM and Atmos. WMA and apt-X have no matching audio-format option. DTS:X is bypass-only, so it is not copied into a decoding field. Unproved transport method does not populate eARC passthrough table.
Dolby Atmos1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 5 October 2026
eARC passthrough
Not available
Not available
Audio features
Clear Voice Pro, AI Sound Pro, LG Sound Sync, Sound Mode Share, WiSA Ready1Maker product pagelg.com/us/tvs/lg-oled65b4pua-oled-4k-tvRead 5 October 2026Exact Audio rows Clear Voice Pro, AI Sound, LG Sound Sync, Sound Mode Share and WiSA Ready.
OTS Lite, Q-Symphony, Active Voice Amplifier Pro, Adaptive Sound Pro, 360 Audio1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 5 October 2026
Bluetooth headphones
Yes6Maker spec sheet (PDF)ee-emma.s3.amazonaws.com/brands/LG/OLED_B4_Series_2024_Spec_Sheet.pdfRead 7 October 2026Page 2 Audio explicitly Bluetooth Surround Ready Yes (2 Way Playback), an external Bluetooth audio output function. Not inferred from Bluetooth 5.1 radio support. No transmitted codec/bitrate claimed.
Yes1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 5 October 2026

Connectivity

5 of 14 differ
Video inputs
ALG B4 OLED
TypePortVersionCountMax bandwidth (Gbps)Max refresh rate at 4K (Hz)eARC
HDMIHDMI 32.1148120Yes
HDMIOther HDMI inputs2.1348120Not available
Source1Maker product pagelg.com/us/tvs/lg-oled65b4pua-oled-4k-tvRead 5 October 2026Exact maker gaming feature names four HDMI 2.1 inputs and Connectivity eARC HDMI 3. Original B4 datasheet supports 4K120 on all four ports. Added accepted native maximum 120 Hz and 48 Gbps link claims from exact-model RTINGS public up-to 4K120/no 144 and full 48 Gbps evidence. No lower-resolution maxima inferred.5Reviewrtings.com/tv/reviews/lg/b4-oledRead 7 October 2026Public Input Specifications explicitly full 48 Gbps HDMI 2.1 bandwidth on all four ports. Gaming verdict up to 4K120, Supported Resolutions no 144 Hz. Exact tested OLED65B4PUA. No upper limit borrowed from 83-inch or lower-resolution modes.
BSamsung S90D OLED
TypeVersionCountMax bandwidth (Gbps)Max refresh rate at 4K (Hz)
HDMI2.1448144
Source1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 5 October 2026Four installed HDMI inputs with 144 at 4K on all four, original sheet proves revision 2.1 and separate exact reviewed 65 prose proves 48 Gbps. No eARC port number is inferred.3Maker spec sheet (PDF)content.abt.com/documents/160413/samsung-tv-spec-sheet.pdfRead 5 October 2026Original connections explicitly 4 HDMI 2.1 with FRL up to 4K 144 and VRR/ALLM all four. Full 48 Gbps separately proved by exact 65 review.6Measurementrtings.com/tv/reviews/samsung/s90d-s90dd-oled-qd-oledRead 5 October 2026Public Input Specifications explicitly all four HDMI 2.1 full 48 Gbps. Misaligned ports on one review unit do not change installed port count.
HDMI ports
4
4
HDMI ports with 4K 120 Hz
4
4
Highest HDMI version
2.1
2.1
Maximum HDMI link bandwidth
48Gbps
48Gbps
HDMI features
eARC, VRR, ALLM, QMS, CEC1Maker product pagelg.com/us/tvs/lg-oled65b4pua-oled-4k-tvRead 5 October 2026
ALLM, VRR, eARC, CEC1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 5 October 2026
USB peripheral ports
ALG B4 OLED
ConnectorUSB versionCount
USB-A2.02
Source1Maker product pagelg.com/us/tvs/lg-oled65b4pua-oled-4k-tvRead 5 October 2026Exact Connectivity USB Input 2ea (v 2.0). Connector type USB-A is identified by the original exact-model Quick Guide page 2 wiring illustration.2Owner's manualgscs-b2c.lge.com/open/downloadFileRead 5 October 2026Quick Guide page 2 USB wiring diagram shows the standard USB-A socket and USB-A plug to storage devices. Exact port count and USB 2.0 revision come from the model-specific maker Connectivity table.
BSamsung S90D OLED
ConnectorCount
USB-A2
Source1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 5 October 2026Two physical USB-A media/peripheral sockets. Revision not published in reviewed primary documents and omitted.
Ethernet speed
Not available
Not available
Wi-Fi
Wi-Fi 51Maker product pagelg.com/us/tvs/lg-oled65b4pua-oled-4k-tvRead 5 October 2026
Wi-Fi 51Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 5 October 2026
Wi-Fi bands
2.4 GHz, 5 GHz5Reviewrtings.com/tv/reviews/lg/b4-oledRead 7 October 2026Public B5 comparison says B4 limited to 5 GHz and 2.4 GHz. Exact PUA variant uses Wi-Fi 5, unlike AUA Wi-Fi 6E. 6 GHz not inherited.
Not available
Bluetooth
5.11Maker product pagelg.com/us/tvs/lg-oled65b4pua-oled-4k-tvRead 5 October 2026
5.21Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 5 October 2026
Optical out
Yes2Owner's manualgscs-b2c.lge.com/open/downloadFileRead 5 October 2026Quick Guide page 2 wiring diagram explicitly OPTICAL DIGITAL AUDIO OUT, drawn output to audio equipment.
Yes1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 5 October 2026
Headphone out
Not available
Not available
Included connection box
Not available
Not available

Remote

3 of 5 differ
Remote control
Yes1Maker product pagelg.com/us/tvs/lg-oled65b4pua-oled-4k-tvRead 5 October 2026
Yes3Maker spec sheet (PDF)content.abt.com/documents/160413/samsung-tv-spec-sheet.pdfRead 5 October 2026
Remote connection
Bluetooth10Owner's manuallg.com/africa/support/product-help/CT40016137-20154507306158Read 7 October 2026LG support MR24/MR23 troubleshooting section explicitly checks MR24 Bluetooth output by phone Bluetooth scan. MR24 supplied by exact US maker datasheet. Only proven Bluetooth route stored, no other RF protocol guessed.
Not available
Remote power
AA batteries6Maker spec sheet (PDF)ee-emma.s3.amazonaws.com/brands/LG/OLED_B4_Series_2024_Spec_Sheet.pdfRead 7 October 2026Page 3 Accessories Included explicitly Magic Remote MR24 and Remote Control Battery AA x 2 EA. Physical included batteries.
Solar and USB-C3Maker spec sheet (PDF)content.abt.com/documents/160413/samsung-tv-spec-sheet.pdfRead 5 October 2026Original SolarCell TM2360E corroborated exact 65 public review solar panel and USB-C rechargeable battery.6Measurementrtings.com/tv/reviews/samsung/s90d-s90dd-oled-qd-oledRead 5 October 2026Public exact 65 Remote paragraph solar/USB-C rechargeable battery.
Voice button on remote
Yes6Maker spec sheet (PDF)ee-emma.s3.amazonaws.com/brands/LG/OLED_B4_Series_2024_Spec_Sheet.pdfRead 7 October 2026Page 2 Intelligent Voice Recognition and Magic Remote Included. Nearfield microphone/voice button specifically established by read ecoustics review. TV-body microphone is unresolved.9Reviewecoustics.com/reviews/lg-b4-oled-tvRead 7 October 2026User Interface/Usability explicitly current Magic Remote supports voice control via built-in nearfield microphone and requires press button. Supplied MR24 separately established by maker datasheet. This proves remote voice button, not TV-body mics.
Yes6Measurementrtings.com/tv/reviews/samsung/s90d-s90dd-oled-qd-oledRead 5 October 2026Public Remote explicitly integrated microphone for Bixby/Alexa commands.
Pointer remote
Yes5Reviewrtings.com/tv/reviews/lg/b4-oledRead 7 October 2026Public Remote section explicitly use as pointer or traditional buttons. Original supplied Magic Remote, not universal replacement.9Reviewecoustics.com/reviews/lg-b4-oled-tvRead 7 October 2026User Interface explicitly on-screen cursor tracks motion of Magic Remote, with 5-way navigation as alternative.
Not available

Stand and mounting

6 of 9 differ
Stand
Feet2Owner's manualgscs-b2c.lge.com/open/downloadFileRead 5 October 2026Quick Guide page 1 exact 48/55/65/77-inch assembly shows two separate support feet. The 83-inch pedestal is excluded.
Centre pedestal3Maker spec sheet (PDF)content.abt.com/documents/160413/samsung-tv-spec-sheet.pdfRead 5 October 20264Owner's manualdownloadcenter.samsung.com/content/EM/202403/20240323034803001/BN68-18040A-00_IG_S90D%2055-65inch_WW_L10_231211.0.pdfRead 5 October 2026Page 1 exact 55/65 assembly combines two supports and central base into one pedestal. Not widely spaced standalone feet.
Stand installation positions
Not available
14Owner's manualdownloadcenter.samsung.com/content/EM/202403/20240323034803001/BN68-18040A-00_IG_S90D%2055-65inch_WW_L10_231211.0.pdfRead 5 October 2026Complete original 65 installation gives one installed pedestal position. No height-adjustable false stored without express adjustment statement.
Stand height adjustment
Not available
Not available
Space under the screen
Not available
Not available
Distance between feet
1,056.64mm1Maker product pagelg.com/us/tvs/lg-oled65b4pua-oled-4k-tvRead 5 October 2026Dimensions/Weights Stand Width, converted exactly from its published inches. Maker overall stand width is used, not centre-to-centre spacing.
Not available
Stand footprint
Width1,056.64Depth235mm(41.6 × 9.3 in)1Maker product pagelg.com/us/tvs/lg-oled65b4pua-oled-4k-tvRead 5 October 2026Exact Stand Width 41.6 inches converts to 1056.64 mm. Overall stand footprint width, not foot centers. Quick Guide supplies exact 235 mm depth. Public RTINGS footprint independently corroborates 41.6 x 9.25 inches.11Owner's manualgscs-b2c.lge.com/open/downloadFileRead 7 October 2026Exact 65-inch quick guide page 2 overall stand depth 235 mm. Maker page Stand Width 41.6 in converts exactly 1056.64 mm. RTINGS public 65-inch stand footprint 41.6 x 9.25 in corroborates rounded depth 234.95 mm. Maker exact metric depth preferred. Overall footprint, not foot-centre spacing.
Not available
VESA mount
300 x 2002Owner's manualgscs-b2c.lge.com/open/downloadFileRead 5 October 2026Quick Guide page 2 wall-mount table exact 65-inch hole spacing.
300 x 2004Owner's manualdownloadcenter.samsung.com/content/EM/202403/20240323034803001/BN68-18040A-00_IG_S90D%2055-65inch_WW_L10_231211.0.pdfRead 5 October 2026
VESA screw
M62Owner's manualgscs-b2c.lge.com/open/downloadFileRead 5 October 2026Quick Guide page 2 exact 65-inch wall-mount table M6, distinct from stand screws.
M84Owner's manualdownloadcenter.samsung.com/content/EM/202403/20240323034803001/BN68-18040A-00_IG_S90D%2055-65inch_WW_L10_231211.0.pdfRead 5 October 2026Exact 65 VESA 300x200 M8 with 28-30 mm engagement. Engagement excludes bracket thickness and is not total screw length.
Wall mount included
No1Maker product pagelg.com/us/tvs/lg-oled65b4pua-oled-4k-tvRead 5 October 2026Exact Accessories Included Wall Mount No, Stand Yes.
Not available

OLED care

1 of 3 differ
OLED care
Pixel Cleaning, Automatic brightness reduction for static images, Pixel Shift3Owner's manualgscs-b2c.lge.com/open/downloadFileRead 5 October 2026Owner manual Precautions for Protecting the OLED TV Screen: Pixel Cleaning automatically runs after power-off, and fixed images trigger automatic screen dimming.5Reviewrtings.com/tv/reviews/lg/b4-oledRead 7 October 2026Public Lifetime Burn-In Potential identifies built-in Pixel Shift and Panel Refresh. Added Pixel Shift only. Existing Pixel Cleaning retained without duplicating synonymous refresh operation.
Pixel Shift, Panel Refresh6Measurementrtings.com/tv/reviews/samsung/s90d-s90dd-oled-qd-oledRead 5 October 2026Public Lifetime Burn-In Potential names Pixel Shift/Panel Refresh. Protected brightness/colour/lag/response/power values omitted.
Burn-in covered by warranty
Not available
Not available
Burn-in warranty length
Not available
Not available

Dimensions and weight

4 of 5 differ
Dimensions with stand
Width1,449Height896Depth235mm(57 × 35.3 × 9.3 in)2Owner's manualgscs-b2c.lge.com/open/downloadFileRead 5 October 2026Original Quick Guide page 2 exact 65-inch with-stand row. Stand depth is overall product depth in this table. Rounded webpage body values are superseded.
Width1,444.3Height896.7Depth265.2mm(56.9 × 35.3 × 10.4 in)4Owner's manualdownloadcenter.samsung.com/content/EM/202403/20240323034803001/BN68-18040A-00_IG_S90D%2055-65inch_WW_L10_231211.0.pdfRead 5 October 2026Exact 65 direct guide 1444.3 x 896.7 x 265.2 mm, not extra precision from rounded inch conversion. Stand Basic API height 11.8 in is ambiguous component height and omitted.
Dimensions without stand
Width1,449Height832Depth45.9mm(57 × 32.8 × 1.8 in)2Owner's manualgscs-b2c.lge.com/open/downloadFileRead 5 October 2026Original exact-model US Quick Guide page 2 OLED65B4* size row. Exact metric width, without-stand height and maximum external body depth are preferred over rounded webpage inches.
Width1,444.3Height831.7Depth39.9mm(56.9 × 32.7 × 1.6 in)4Owner's manualdownloadcenter.samsung.com/content/EM/202403/20240323034803001/BN68-18040A-00_IG_S90D%2055-65inch_WW_L10_231211.0.pdfRead 5 October 2026Page 2 exact 65S9*D row 1444.3 x 831.7 x 39.9 mm. Original sheet/live API bare 32.5 in conflicts with guide 32.7 in/831.7 mm. Specific direct metric installation takes precedence.
Thinnest depth
Not available
Not available
Weight with stand
17.3kg(38.1 lb)2Owner's manualgscs-b2c.lge.com/open/downloadFileRead 5 October 2026Quick Guide page 2 exact 65-inch with-stand metric weight. No other-size mass is inherited.
22.5kg(49.6 lb)4Owner's manualdownloadcenter.samsung.com/content/EM/202403/20240323034803001/BN68-18040A-00_IG_S90D%2055-65inch_WW_L10_231211.0.pdfRead 5 October 2026Exact 65 direct guide 22.5 kg, rather than converted rounded 49.6 lb.
Weight without stand
17.1kg(37.7 lb)2Owner's manualgscs-b2c.lge.com/open/downloadFileRead 5 October 2026Quick Guide page 2 exact 65-inch without-stand metric weight. Rounded page pounds differ slightly.
21.2kg(46.7 lb)4Owner's manualdownloadcenter.samsung.com/content/EM/202403/20240323034803001/BN68-18040A-00_IG_S90D%2055-65inch_WW_L10_231211.0.pdfRead 5 October 2026Exact 65 direct guide 21.2 kg, rather than converted rounded 46.7 lb.

Power

2 of 10 differ
Power supply
Internal8Reviewtomsguide.com/tvs/lg-b4-oled-reviewRead 7 October 2026Exact Design explicitly power cord built directly into rear TV. Manufacturer power input is AC 120 V 50/60 Hz, provided power cable. Internal supply, no external adapter.
Not available
On-mode power in SDR (EU label)
Not available
Not available
On-mode power in HDR (EU label)
Not available
Not available
Maximum operating power
Not available
375W1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 5 October 2026Exact maker Power section maximum 375 operating watts, distinct from typical 150 and standby 0.5.
Standby power
0.5W1Maker product pagelg.com/us/tvs/lg-oled65b4pua-oled-4k-tvRead 5 October 2026Exact Power table Under 0.5 W. Stored upper bound, not a measured exact draw. Unscoped operating watts and QSG power rating are omitted from SDR/HDR/max fields.
0.5W1Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 5 October 2026
Networked standby
Not available
Not available
EU energy class SDR
Not available
Not available
EU energy class HDR
Not available
Not available
Energy per 1000 h SDR
Not available
Not available
Energy per 1000 h HDR
Not available
Not available

Certifications

1 of 3 differ
Picture certifications
Not available
Pantone Validated3Maker spec sheet (PDF)content.abt.com/documents/160413/samsung-tv-spec-sheet.pdfRead 5 October 2026
ENERGY STAR
Not available
Not available
Other certifications
Not available
Not available

In the box

1 of 1 differ
In the box
Remote control, Remote control batteries, Power cable, Quick Start Guide, Stand1Maker product pagelg.com/us/tvs/lg-oled65b4pua-oled-4k-tvRead 5 October 2026Exact Accessories Included: remote, remote batteries, power cable, Quick Start Guide and stand. E-Manual is digital and is not represented as a physical item.
SolarCell Remote TM2360E, Simple Plus Blade stand, Power cable, User manual3Maker spec sheet (PDF)content.abt.com/documents/160413/samsung-tv-spec-sheet.pdfRead 5 October 2026Exact 65 package block TM2360E, power cable/user manual plus exact installation supplied assembled Simple Plus Blade pedestal. Optional wall mount/camera not included by assumption.4Owner's manualdownloadcenter.samsung.com/content/EM/202403/20240323034803001/BN68-18040A-00_IG_S90D%2055-65inch_WW_L10_231211.0.pdfRead 5 October 2026Complete producer assembly/contents show provided pedestal and power-cable holder. Stored package items also explicitly named in exact producer sheet.

Warranty

1 of 1 differ
Manufacturer warranty (source market)
1year1Maker product pagelg.com/us/tvs/lg-oled65b4pua-oled-4k-tvRead 5 October 2026Exact US Warranty table One Year Parts & Labor. Burn-in coverage is not established.
Not available

Both are also in the API. Back to all TVs.