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LG OLED B8 vs LG OLED evo C6

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

LGOLED B8LGOLED evo C6
Overview
Released2018March 2026
Display
PanelOLEDOLED
Panel detail–WOLED; 77″ and 83″ use a Primary RGB Tandem panel with Hyper Radiant Colour Tech
Resolution3840 × 2160 (4K)3840 × 2160 (4K)
Refresh rate120 Hz165 Hz
HDR formatsDolby Vision, HDR10, HLGDolby Vision, HDR10, HLG
HDR extrasAdvanced HDR by Technicolor also supportedDolby Vision IQ
Screen finish–Glossy
Peak brightness–1,251 nits in HDR on a 10% window, 65″ (Tom's Guide)
Picture processing4K Upscaler, adaptive colour enhancement, noise reduction and enhanced dynamic tone mappingAI Picture Pro, AI HDR Remastering, Brightness Booster; 77″ and 83″ add Hyper Radiant Colour Tech (up to 3.2x peak brightness)
Picture modes–FILMMAKER MODE with Ambient Light Compensation, Creator Original mode
Motion handlingNative 120Hz panel with motion interpolation and Motion Pro black-frame insertion (RTINGS). HDMI does not accept 4K at 120Hz; What Hi-Fi? reports internal HFR playback cannot combine HFR with HDR on the α7 processor.–
Sizes
Sizes55, 65″42, 48, 55, 65, 77, 83″
Largest size65″83″
Gaming
HDMI ports4 (0 HDMI 2.1 at 4K 120 Hz+)4 (all HDMI 2.1 at 4K 120 Hz+)
Variable refresh rateNoneHDMI VRR, G-Sync Compatible, FreeSync Premium
Auto low latency mode–Yes
HDMI detailFour HDMI 2.0 inputs, one rear and three side; ARC on HDMI 2. No full-bandwidth HDMI 2.1 input (What Hi-Fi?).4K 120 Hz on all four ports; eARC, VRR, ALLM, QMS and QFT
Game featuresGame picture mode; no variable refresh rate (RTINGS)Up to 4K 165 Hz; G-SYNC Compatible, FreeSync Premium, HGiG, VESA ClearMR 10000, 0.1 ms response; Game Dashboard and Optimiser; Bluetooth Ultra Low Latency controllers (under 2.5 ms)
Cloud gaming–NVIDIA GeForce NOW (4K 120 Hz HDR)
Smart TV and sound
Smart TV platformwebOSwebOS
Processorα7 Intelligent Processoralpha 11 AI Processor 4K Gen3 (Dual AI Engine)
Dolby AtmosYesYes
DTS:X–No
eARC–Yes
Wi-FiWi-Fi 5 (802.11ac)Wi-Fi 6
Bluetooth4.25.3
Speaker detailUK PLA models: 40 W 2.2-channel system with two woofers; UK SLC models: 20 W 2.0-channel system. Both are down-firing.42″ 20 W, 2.0 ch; 48″ to 83″ 40 W, 2.2 ch
Audio featuresClear Voice III, One Touch Sound Tuning, adaptive sound control and DTS decodingVirtual 11.1.2 ch, AI Sound, AI Object Remastering Ultra, Dolby Atmos
Voice assistantsUK Google Assistant requires software update and is unavailable in the Republic of Ireland; compatible Google Home and Alexa devices sold separately, with the same stated regional restriction–
Software updatesLG's 2018 lineup announcement confirms the B8 series; an exact earliest on-sale month was not established, so release retains year precision.webOS 26; webOS Re:New Program upgrades for up to 5 years
TV tunersUK DVB-T2/C/S2–
USBThree USB ports, two rear and one side2 × USB 2.0
EthernetEthernet LAN port–
Optical audio outOptical digital audio output and headphone output on UK models–
Design and power
SizeWithout stand (W × H × D): both 55″ variants 1228 × 707 × 47 mm; both 65″ variants 1449 × 831 × 47 mmWithout stand, 42″ 932 × 540 × 41.1 mm; 48″ 1071 × 620 × 46.9 mm; 55″ 1222 × 703 × 45.1 mm; 65″ 1441 × 826 × 45.1 mm; 77″ 1711 × 982 × 47.1 mm; 83″ 1842 × 1055 × 52.9 mm
StandPLA Alpine stand versus SLC Crescent stand (LG confirmation in What Hi-Fi?). With stand (W × H × D): 55″ PLA 1228 × 752 × 220 mm; 55″ SLC 1228 × 776 × 319 mm; 65″ PLA 1449 × 876 × 220 mm; 65″ SLC 1449 × 901 × 319 mm.Central pedestal stand; 65″ stands 880 mm tall on it, stand footprint 470 × 230 mm
VESA pattern300 × 200 mm for both sizes and variants48″, 55″ and 65″ 300 × 200 mm; 83″ 400 × 400 mm
Warranty–OLED Care+ covers the panel for 5 years
In the boxMR18 Magic Remote, two AA batteries and attached power cable–

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