TVs / Compare
LG B4 OLED vs LG C1 OLED
Product A: LG
81 of 159 known
Change LG B4 OLED
Product B: LG
99 of 159 known
Change LG C1 OLED
59 of 151 fields differ
- 34 different values
- 25 known for one only
- 37 the same
- 55 missing for both
Biggest differences
Each bar uses the scale of all 163 TVs.
- HDR peak brightness (measured)A: 659nitsB: 860nitsC1 OLED is 201 nits higher.
Refresh rate per resolution
The best rate over any port. Bars run from 0 to 360 Hz.
3840 × 2160Native for both
A120Hz
B120Hz
Size, drawn to scale
Front and side, on their stands.
- AB4 OLED: 1,449 × 832 mm
- BC1 OLED: 1,228 × 706 mm
Weight
0 to 40 kg
Weight with stand
A17.3kg
B23kg
Weight without stand
A17.1kg
B18.9kg
All 159 fields
Every value links to where we found it.


General
5 of 9 differ
Series
Model numbers
GTIN / EAN
Announced
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.
Not available
Successor
Launch price (US)
Launch price (EU)
Not available
Not available
Markets
Colours
Not available
Segment
Not available
Not available
Display
5 of 7 differ
Screen size class
Sizes covered
Viewable size
Not available
Native resolution
Pixel density (size class)
67.8ppi
80.1ppi
Screen surface
Anti-reflection coating
Not available
Panel
5 of 14 differ
Display type
Display type (as published)
Panel type
Backlight
Local dimming zones
Not available
Not available
Panel maker
Not available
Panel generation
Not available
Not available
Subpixel layout
Not available
Native colour depth
Not available
Native panel refresh rate
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
Filmmaker Mode
HGiG
Picture processor
Motion interpolation
Black frame insertion
Calibration software
Not available
Motion and gaming
2 of 10 differ
Maximum accepted refresh rate per resolution and input
ALG B4 OLED
| Resolution | HDMI 2.1 |
|---|---|
| 3840 × 2160Native | 120Hz |
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.
BLG C1 OLED
| Resolution | HDMI 2.1 |
|---|---|
| 3840 × 2160Native | 120Hz10-bit, 4:4:4 |
Maximum accepted refresh rate
120Hz
120Hz
Maximum accepted refresh rate at 4K
120Hz
120Hz
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.
HDMI VRR, FreeSync Premium, G-SYNC Compatible2Maker spec sheet (PDF)valueelectronics.com/wp-content/uploads/2021/03/LG-C1-.pdf-spec-sheet.pdfRead 7 October 2026Page 2 Gaming explicitly VRR, FreeSync Premium and G-SYNC Compatible. Public exact-size review identifies HDMI Forum protocol.5Reviewrtings.com/tv/reviews/lg/c1-oledRead 5 October 2026Public named VRR protocols corroborate maker FreeSync Premium and G-SYNC claims.
VRR range per input
Not available
Not available
Low framerate compensation
Not available
Not available
Dolby Vision gaming
Auto game mode (ALLM)
Game menu features
Input lag (claimed)
Not available
Not available
Measured
5 of 25 differ
Input lag (measured)
ALG B4 OLED
Not availableBLG C1 OLED
| Width (px) | Height (px) | Refresh rate (Hz) | Input lag (ms) |
|---|---|---|---|
| 1920 | 1080 | 60 | 13.1 |
| 2560 | 1440 | 60 | 13.4 |
| 3840 | 2160 | 60 | 13 |
Input lag at 4K 60 Hz (measured)
Not available
13ms
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)
BLG C1 OLED
| Window | Sustained | Brightness (nits) |
|---|---|---|
| 2% | No | 860 |
HDR peak brightness (measured)
659nits
860nits
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
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)
Power use SDR (measured)
Not available
Not available
Smart platform
7 of 12 differ
Smart platform
OS at launch
Latest OS
Not available
Not available
OS upgrade support period
Not available
Not available
Chipset
Not available
Not available
RAM
Not available
Not available
Voice assistants
Hands-free microphone
Not available
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.
Smart home
Art or ambient mode
Not available
Tuners
1 of 6 differ
Tuners
Clear QAM, Analog2Maker spec sheet (PDF)valueelectronics.com/wp-content/uploads/2021/03/LG-C1-.pdf-spec-sheet.pdfRead 7 October 2026US Clear QAM is explicit. Unversioned ATSC is not normalized to ATSC 1.0 without an exact additional source.4Owner's manualgscs-b2c.lge.com/open/downloadFileRead 5 October 2026Owner page 18 Broadcasting Specifications directly states NTSC-M, normalized as analog. Its ATSC row has no version.
Tuners per broadcast standard
Not available
Not available
Antenna inputs
ALG B4 OLED
| Type | Count |
|---|---|
| Terrestrial and cable | 1 |
BLG C1 OLED
| Type | Count |
|---|---|
| Terrestrial and cable | 1 |
CI+ slot
Not available
Not available
Record to USB
Not available
Not available
Broadcast platforms
Not available
Not available
Audio
6 of 9 differ
Physical speaker channels
Total built-in speaker power
Built-in subwoofer
Not available
Up-firing speakers
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 Atmos, AC-4, Dolby Digital, Dolby Digital Plus, HE-AAC, AAC, MP2, MP3, PCM2Maker spec sheet (PDF)valueelectronics.com/wp-content/uploads/2021/03/LG-C1-.pdf-spec-sheet.pdfRead 7 October 2026Page 2 Audio Codec lists stored decoder formats, with Atmos in its separate Yes row. WMA and apt-X have no matching decoder options here and are omitted.
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.
Bluetooth headphones
Connectivity
7 of 14 differ
Video inputs
ALG B4 OLED
| Type | Port | Version | Count | Max bandwidth (Gbps) | Max refresh rate at 4K (Hz) | eARC |
|---|---|---|---|---|---|---|
| HDMI | HDMI 3 | 2.1 | 1 | 48 | 120 | Yes |
| HDMI | Other HDMI inputs | 2.1 | 3 | 48 | 120 | Not 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.
BLG C1 OLED
| Type | Port | Version | Count | Max bandwidth (Gbps) | Max refresh rate at 4K (Hz) | eARC | HDCP |
|---|---|---|---|---|---|---|---|
| HDMI | HDMI 2 | 2.1 | 1 | 40 | 120 | Yes | 2.2 |
| HDMI | HDMI 1, 3, 4 | 2.1 | 3 | 40 | 120 | Not available | 2.2 |
Source2Maker spec sheet (PDF)valueelectronics.com/wp-content/uploads/2021/03/LG-C1-.pdf-spec-sheet.pdfRead 7 October 2026Original US sheet four HDMI 2.1 inputs, HDCP 2.2, eARC HDMI 2. Accepted maxima and numeric bandwidth come from exact public review.5Reviewrtings.com/tv/reviews/lg/c1-oledRead 5 October 2026Same public accepted-mode proof and C5 comparison limit all C1 HDMI ports to 4K 120Hz. 40Gbps is explicit. Maker sheet backs revision, count, HDCP 2.2 and eARC HDMI 2.
HDMI ports
4
4
HDMI ports with 4K 120 Hz
4
4
Highest HDMI version
2.1
2.1
Maximum HDMI link bandwidth
48Gbps
40Gbps
HDMI features
eARC, VRR, ALLM, QMS, CEC1Maker product pagelg.com/us/tvs/lg-oled65b4pua-oled-4k-tvRead 5 October 2026
USB peripheral ports
ALG B4 OLED
| Connector | USB version | Count |
|---|---|---|
| USB-A | 2.0 | 2 |
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.
BLG C1 OLED
| Connector | USB version | Count |
|---|---|---|
| USB-A | 2.0 | 3 |
Source2Maker spec sheet (PDF)valueelectronics.com/wp-content/uploads/2021/03/LG-C1-.pdf-spec-sheet.pdfRead 7 October 2026Page 2 explicitly 3 USB ports, revision 2.0. Original Quick Guide supplies USB-A connector shape.3Owner's manualgscs-b2c.lge.com/open/downloadFileRead 7 October 2026Page 2 wiring depicts USB-A connector shape. Revision and physical count come from the original US spec sheet.
Ethernet speed
Not available
Not available
Wi-Fi
Wi-Fi bands
Bluetooth
Optical out
Included connection box
Not available
Remote
1 of 5 differ
Remote control
Remote connection
Remote power
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.
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.
Stand and mounting
4 of 9 differ
Stand
Stand installation positions
Not available
Not available
Stand height adjustment
Not available
Space under the screen
Not available
Not available
Distance between feet
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
VESA screw
Wall mount included
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.
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.
Width1,228Height738Depth251mm(48.3 × 29.1 × 9.9 in)3Owner's manualgscs-b2c.lge.com/open/downloadFileRead 7 October 2026Same exact 55-inch row with the included stock pedestal. No other-size or optional stand values are inherited.
Dimensions without stand
Thinnest depth
Not available
Not available
Weight with stand
Weight without stand
Power
0 of 10 differ
Power supply
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
Not available
Standby power
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
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.
Magic Remote, AA batteries, AC power cable, Quick Start Guide, Tabletop stand, Cable tie, User manual, Panel covers for cable management2Maker spec sheet (PDF)valueelectronics.com/wp-content/uploads/2021/03/LG-C1-.pdf-spec-sheet.pdfRead 7 October 2026Page 2 Accessories Included proves remote, AA batteries, power cable and Quick Start Guide. Original Quick Guide packing and assembly prove stock pedestal. Digital E-Manual is not a physical box item.3Owner's manualgscs-b2c.lge.com/open/downloadFileRead 7 October 2026Page 1 packing and stock pedestal assembly corroborate included stand. Assembly screws are separate from wall-mount screws.5Reviewrtings.com/tv/reviews/lg/c1-oledRead 5 October 2026Exact tested US 55-inch public box list adds cable tie, user manual and panel covers for cable management.
Links
Not compared
Product page
Spec sheet
ee-emma.s3.amazonaws.com/brands/LG/OLED_B4_Series_2024_Spec_Sheet.pdf6Maker spec sheet (PDF)ee-emma.s3.amazonaws.com/brands/LG/OLED_B4_Series_2024_Spec_Sheet.pdfRead 7 October 2026Original LG USA B4 three-page maker datasheet independently downloaded and read. 65-inch column exact OLED65B4PUA. Unlike older general catalogue B3 header, this document explicitly B4. Diagonal inconsistency still flagged.
Manual
gscs-b2c.lge.com/open/downloadFile1Maker product pagelg.com/us/tvs/lg-oled65b4pua-oled-4k-tvRead 5 October 2026Opened original owner manual linked by exact .AUS support. Separate Quick Guide mechanical table opened as well. Original 2024 catalogue was checked, but its B4 specification page has a B3 header, so ambiguous series-wide audio details are omitted.3Owner's manualgscs-b2c.lge.com/open/downloadFileRead 5 October 2026Original LG owner manual cover explicitly identifies this US 65-inch model. General sections do not prove optional features whose presence varies by size or model.
EPREL registration number
Not available
Not available
Warranty
0 of 1 differ
Manufacturer warranty (source market)


















