TVs / Compare
LG B3 OLED vs Sony BRAVIA 8
Product A: LG
69 of 159 known
Change LG B3 OLED
Product B: Sony
82 of 159 known
Change Sony BRAVIA 8
54 of 151 fields differ
- 28 different values
- 26 known for one only
- 29 the same
- 68 missing for both
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.
- ALG: 1,449 × 832 mm
- BSony: 1,442 × 829 mm
Weight
0 to 40 kg
Weight with stand
A25kg
B23.2kg
Weight without stand
A24kg
B22.3kg
All 159 fields
Every value links to where we found it.


General
2 of 9 differ
Series
Model numbers
GTIN / EAN
Not available
Announced
Not available
Not available
Status
Not available
Not available
Predecessor
Successor
LG B4 OLED8Reviewtomsguide.com/tvs/lg-b4-oled-reviewRead 23 October 2026Tom's Guide says the LG B4 OLED is a successor to the LG B3.
Not available
Launch price (US)
Not available
Not available
Launch price (EU)
Not available
Not available
Markets
Colours
Not available
Not available
Segment
Not available
Not available
Display
1 of 7 differ
Screen size class
Sizes covered
Viewable size
Native resolution
Pixel density (size class)
67.8ppi
67.8ppi
Screen surface
Not available
Anti-reflection coating
Not available
Not available
Panel
1 of 14 differ
Display type
Display type (as published)
Panel type
Backlight
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
Native colour depth
Not available
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
6 of 8 differ
HDR formats
Filmmaker Mode
Not available
HGiG
Yes1Maker product pagelg.com/us/tvs/lg-oled65b3pua-oled-4k-tvRead 5 October 2026Gaming HGIG Mode Yes.
Not available
Picture processor
Motion interpolation
Black frame insertion
Ambient light sensor
Not available
Motion and gaming
2 of 10 differ
Maximum accepted refresh rate per resolution and input
ALG B3 OLED
| Resolution | HDMI 2.1 |
|---|---|
| 3840 × 2160Native | 120Hz4:4:4 |
BSony BRAVIA 8
| Resolution | HDMI 2.1 |
|---|---|
| 3840 × 2160Native | 120Hz4:4:4 |
Maximum accepted refresh rate
120Hz
120Hz
Maximum accepted refresh rate at 4K
120Hz
120Hz
Adaptive sync
VRR range per input
Not available
Not available
Low framerate compensation
Dolby Vision gaming
Auto game mode (ALLM)
Game menu features
Not available
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 B3 OLED
Not availableHDR peak brightness (measured)
Not available
815nits
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)
Not available
Not available
Power use SDR (measured)
Not available
Not available
Smart platform
7 of 12 differ
Smart platform
OS at launch
Not available
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
Voice assistants
Not available
Hands-free microphone
Casting
Smart home
Art or ambient mode
Not available
Not available
Tuners
2 of 6 differ
Tuners
ATSC 1.0, Clear QAM1Maker product pagelg.com/us/tvs/lg-oled65b3pua-oled-4k-tvRead 5 October 2026Exact US TV Tuner ATSC and Clear QAM. No European DVB rows inherited.
Analog, ATSC 1.0, ATSC 3.0, Clear QAM2Maker spec sheet (PDF)929ndqt6.media.zestyio.com/product_K65XR80_2025-06-10.pdfRead 5 October 2026Original US-region NTSC analog, ATSC, ATSC 3.0 for US country setting and clear cable QAM.4Owner's manualaudioeffetti.com/product/documents/SON/FWD-55XR80-03.pdfRead 5 October 2026Original North American Reference Guide System explicitly NTSC analog, ATSC 8VSB terrestrial and separate NEXTGEN TV ATSC 3.0, plus QAM cable. 8VSB identifies ATSC 1.0. ATSC 3.0 requires country setting United States.
Tuners per broadcast standard
Not available
Antenna inputs
ALG B3 OLED
| Type | Count |
|---|---|
| Terrestrial and cable | 1 |
BSony BRAVIA 8
| 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
Physical speaker drivers
Not available
Total built-in speaker power
Not available
Built-in subwoofer
Not available
Up-firing speakers
Not available
Not available
Audio formats
Dolby Atmos, AAC, Dolby Digital, Dolby Digital Plus, HE-AAC, MP2, MP3, PCM, AC-41Maker product pagelg.com/us/tvs/lg-oled65b3pua-oled-4k-tvRead 5 October 2026Exact Audio Codec row names the stored codecs. apt-X/WMA unmatched schema options are omitted. DTS:X bypass-only, if listed, is not decoder support.
Dolby Atmos, DTS, DTS Express, DTS-HD Master Audio, DTS-HD High Resolution Audio, DTS:X, Dolby Audio (formats not named)2Maker spec sheet (PDF)929ndqt6.media.zestyio.com/product_K65XR80_2025-06-10.pdfRead 5 October 2026Original decoder rows Dolby Atmos and DTS Digital Surround, Express, HD Master Audio, HD High Resolution Audio and X. Generic Dolby Audio not expanded. Dolby Audio is stored as Dolby Audio (formats not named).
eARC passthrough
Not available
Not available
Audio features
AI Sound Pro, LG Sound Sync, WiSA Ready1Maker product pagelg.com/us/tvs/lg-oled65b3pua-oled-4k-tvRead 5 October 2026Exact Audio table feature names. Virtual channel layouts are not physical channels.
Acoustic Surface Audio+, Acoustic Center Sync, Voice Zoom 3, S-Force Front Surround2Maker spec sheet (PDF)929ndqt6.media.zestyio.com/product_K65XR80_2025-06-10.pdfRead 5 October 2026
Bluetooth headphones
Not available
Not available
Connectivity
8 of 14 differ
Video inputs
ALG B3 OLED
| Type | Port | Version | Count | Max refresh rate at 4K (Hz) | eARC |
|---|---|---|---|---|---|
| HDMI | HDMI 3 | 2.1 | 1 | 120 | Yes |
| HDMI | HDMI 4 | 2.1 | 1 | 120 | Not available |
| HDMI | HDMI 1, 2 | 2.0 | 2 | Not available | Not available |
Source1Maker product pagelg.com/us/tvs/lg-oled65b3pua-oled-4k-tvRead 5 October 2026Exact Connectivity eARC HDMI 3, four HDMI inputs. Exact public review distinguishes HDMI 3/4 version 2.1 and 1/2 version 2.0, and highest accepted 4K120 on 3/4.4Reviewrtings.com/tv/reviews/lg/b3-oledRead 5 October 2026Public Intro says two HDMI 2.1 ports capable of up to 4K120. Supported Resolutions identifies 3/4, HDMI 1/2 version 2.0 and does not establish their highest accepted maximum. eARC HDMI 3 from exact maker Connectivity.
BSony BRAVIA 8
| Type | Port | Version | Count | Max bandwidth (Gbps) | Max refresh rate at 4K (Hz) | eARC | HDCP |
|---|---|---|---|---|---|---|---|
| HDMI | HDMI 3 | 2.1 | 1 | 48 | 120 | Yes | 2.3 |
| HDMI | HDMI 4 | 2.1 | 1 | 48 | 120 | Not available | 2.3 |
| HDMI | HDMI 1, 2 | 2.0 | 2 | 18 | Not available | Not available | 2.3 |
Source2Maker spec sheet (PDF)929ndqt6.media.zestyio.com/product_K65XR80_2025-06-10.pdfRead 5 October 2026Original HDCP2.3 all four, quantified 4K input bandwidth up to 18 Gbps on 1/2 and up to 48 Gbps on 3/4. Accepted maximum 120 on 3/4 from exact public tested prose. Original guide identifies eARC 3. No low-port highest accepted refresh inferred.4Owner's manualaudioeffetti.com/product/documents/SON/FWD-55XR80-03.pdfRead 5 October 2026Original HDMI3 eARC, 3/4 supported 120Hz. Timings alone not maximum proof, which comes from exact public test prose.6Reviewrtings.com/tv/reviews/sony/bravia-8-oledRead 5 October 2026Public Input Specifications explicitly HDMI3/4 high bandwidth/eARC 3 and up to 4K120. Numeric 18/48 Gbps from original exact US sheet. Lower-port highest refresh left unknown.7Reviewtomsguide.com/tvs/sony-bravia-8-oled-tvRead 5 October 2026Exact K-65XR80 Specs explicitly two HDMI 2.1 and two HDMI 2.0 ports. Original maker sheet identifies high ports 3/4, establishing the low 1/2 revision as 2.0. No low-port accepted maximum inferred.
HDMI ports
4
4
HDMI ports with 4K 120 Hz
Not available
Not available
Highest HDMI version
2.1
2.1
Maximum HDMI link bandwidth
Not available
48Gbps
HDMI features
USB peripheral ports
ALG B3 OLED
| Connector | USB version | Count |
|---|---|---|
| USB-A | 2.0 | 2 |
Source1Maker product pagelg.com/us/tvs/lg-oled65b3pua-oled-4k-tvRead 5 October 2026Exact Connectivity explicitly two USB ports, version 2.0. Original QSG separately shows USB-A connector shape.2Owner's manualgscs-b2c.lge.com/open/downloadFileRead 5 October 2026Original Quick Guide page 2 USB storage diagram shows USB-A connector shape only. Exact maker Connectivity supplies count two and revision 2.0.
BSony BRAVIA 8
| Connector | USB version | Count |
|---|---|---|
| USB-A | 2.0 | 1 |
| USB-A | 3.2 Gen 1 | 1 |
Source4Owner's manualaudioeffetti.com/product/documents/SON/FWD-55XR80-03.pdfRead 5 October 2026Original USB 1 version 2.0 and USB 2 version 3.2 Gen 1, one each. USB-A connector shape separately confirmed in exact US 65-inch review Ports photograph.7Reviewtomsguide.com/tvs/sony-bravia-8-oled-tvRead 5 October 2026Exact US 65-inch Ports photograph visibly two USB-A sockets. Original North American reference guide supplies separate revision and count for each socket.
Ethernet speed
Not available
Wi-Fi
Wi-Fi bands
Not available
Bluetooth
Optical out
Headphone out
Not available
Not available
Included connection box
Not available
Not available
Remote
3 of 5 differ
Remote control
Remote connection
Not available
Remote power
Voice button on remote
Pointer remote
Not available
Stand and mounting
6 of 9 differ
Stand
Feet2Maker spec sheet (PDF)929ndqt6.media.zestyio.com/product_K65XR80_2025-06-10.pdfRead 5 October 20265Owner's manualaudioeffetti.com/product/documents/SON/FWD-65XR80-01.pdfRead 5 October 2026Original assembly physically shows two included feet with four configurations, not a pedestal or an optional stand.
Stand installation positions
Not available
Stand height adjustment
Not available
Space under the screen
Not available
Not available
Distance between feet
Not available
Stand footprint
Not available
VESA mount
VESA screw
OLED care
1 of 3 differ
OLED care
Pixel Cleaning, Automatic brightness reduction for static images3Owner's manualgscs-b2c.lge.com/open/downloadFileRead 5 October 2026Original Owner Manual section Precautions for Protecting OLED TV Screen: Pixel Cleaning after power off and static-image brightness reduction. Keep TV connected to mains for cleaning.
Panel refresh, Automatic brightness reduction for static images, Pixel Shift4Owner's manualaudioeffetti.com/product/documents/SON/FWD-55XR80-03.pdfRead 5 October 2026Original Panel refresh guidance and explicit gradual static-image brightness reduction.6Reviewrtings.com/tv/reviews/sony/bravia-8-oledRead 5 October 2026Exact tested 65-inch public Lifetime Burn-In Potential prose explicitly Pixel Shift and Panel Refresh.
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
Width1,449Height869Depth246mm(57 × 34.2 × 9.7 in)2Owner's manualgscs-b2c.lge.com/open/downloadFileRead 5 October 2026Exact named 65-inch Quick Guide page 2 metric with-stand tuple. No other-size stand value inherited.
Width1,442Height855Depth248mm(56.8 × 33.7 × 9.8 in)3Maker spec sheet (PDF)929ndqt6.media.zestyio.com/XR80_65_Ver3_202402016.pdfRead 5 October 2026Same outside/low 1442×855×248mm. Raised 909 mm and narrow 584 mm are separate positions. No unsupported stand-clearance number derived from total heights.
Dimensions without stand
Width1,449Height832Depth46.9mm(57 × 32.8 × 1.8 in)2Owner's manualgscs-b2c.lge.com/open/downloadFileRead 5 October 2026Original exact US Quick Guide page 2 named OLED65B3PUA row. Width, without-stand height, max body depth in metric mm. Rounded page inches superseded.
Width1,442Height829Depth37mm(56.8 × 32.6 × 1.5 in)3Maker spec sheet (PDF)929ndqt6.media.zestyio.com/XR80_65_Ver3_202402016.pdfRead 5 October 2026Original exact 65 eight-page engineering sheet page 1 North America specified 1442×829×37mm, largest chassis depth. Draft unrounded coordinates not substituted.
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, AC power cable, Quick Start Guide, Tabletop stand6Maker product pagelg.com/us/tvs/lg-oled65b3pua-oled-4k-tvRead 5 October 2026Exact standard bundle: remote, batteries, AC cable, Quick Start Guide and tabletop stand. Digital E-Manual is not a physical item.
Tabletop stand, Voice remote control, AAA batteries, AC power cord, Operating instructions, Quick Setup Guide2Maker spec sheet (PDF)929ndqt6.media.zestyio.com/product_K65XR80_2025-06-10.pdfRead 5 October 2026Original Supplies lists remote, LR03 batteries, power cable, guides and separate tabletop stand requiring assembly. Optional camera and wall bracket excluded.5Owner's manualaudioeffetti.com/product/documents/SON/FWD-65XR80-01.pdfRead 5 October 2026Original Sony US/Canada Setup Guide 5-057-739-13 covers exact 65, diagrams included standard/soundbar feet and supplies. This is a separate setup guide, not the original reference book.
Links
Not compared
Product page
Spec sheet
Not available
Manual
gscs-b2c.lge.com/open/downloadFile1Maker product pagelg.com/us/tvs/lg-oled65b3pua-oled-4k-tvRead 5 October 2026Original owner manual opened from exact US support. Exact model occurs on cover, generic optional-feature wording is not inherited.
audioeffetti.com/product/documents/SON/FWD-55XR80-03.pdf4Owner's manualaudioeffetti.com/product/documents/SON/FWD-55XR80-03.pdfRead 5 October 2026Original Sony NA consumer Reference Guide 5-057-736-12 republished by distributor. Exact K-65XR80 covered despite wrapper filename 55. No professional FWD warranty or software inherited. Original PDF downloaded, read and rendered.
EPREL registration number
Not available
Not available
Warranty
1 of 1 differ
Manufacturer warranty (source market)
Not available


















