LG OLED B4 vs LG OLED E8

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

Better figure, where one is clearly better

OLED B4 compared with OLED E8
LGOLED B4LGOLED E8
Overview
ReleasedMarch 2024April 2018
Display
PanelOLEDOLED
Panel detailSelf-lit 4K OLED with pixel dimmingPicture-on-Glass design with self-emissive pixel dimming
Resolution3840 × 2160 (4K)3840 × 2160 (4K)
Refresh rate120 Hz–
HDR formatsDolby Vision, HDR10, HLGDolby Vision, HDR10, HLG
HDR extras–LG also lists Advanced HDR by Technicolor. LG's HDR10 Pro and HLG Pro are processing names for HDR10 and HLG, not separate input formats.
Peak brightness–TechRadar measured around 820 nits on a 10% HDR window on the 65E8; review measurement, not an LG claim
Picture processingAI Picture Pro, α8 AI Super Upscaling 4K, AI Brightness Control, Dynamic Tone Mapping Pro and Filmmaker Modeα9 Intelligent Processor with Quad Step Noise Reduction, Object Depth Enhancer, True Color Accuracy Pro, 4K upscaling and enhanced dynamic tone mapping
Picture modesPersonalised Picture Wizard, Vivid, Standard, APS, Cinema, Sports, Game, Filmmaker and ISF Expert bright/dark room modes–
Motion handlingNative 120Hz panel; OLED Motion and HDMI 4K 120 fps inputLG lists high frame rate video support; TechRadar distinguishes this from the HDMI 2.0 input limit on 4K high-frame-rate gaming
Sizes
Sizes48, 55, 65, 77″55, 65″
Largest size77″ (better)65″
Gaming
HDMI ports4 (all HDMI 2.1 at 4K 120 Hz+) (better)4 (0 HDMI 2.1 at 4K 120 Hz+)
Variable refresh rateHDMI VRR, FreeSync Premium, G-Sync CompatibleNone
Auto low latency modeYes–
HDMI detailFour inputs support 4K 120Hz, VRR, ALLM and QMS; eARC on HDMI 3Four HDMI ports, one rear and three side on the UK 65E8PLA; ARC on HDMI 2. No full-bandwidth HDMI 2.1 or 4K 120Hz input
Variable refresh rangeLG specifies 40–120Hz–
Game featuresGame Optimiser and Dashboard, HGiG, AMD FreeSync Premium, NVIDIA G-SYNC Compatible and Dolby Vision gaming at 4K 120HzLow-latency HDR Game mode and 120fps gaming at HD resolution according to TechRadar; no VRR
Smart TV and sound
Smart TV platformwebOSwebOS
Processorα8 AI Processor 4Kα9 Intelligent Processor
Speakers20 W, 2.0 channels60 W, 4.2 channels (better)
Dolby AtmosYesYes
eARCYes–
Wi-FiWi-Fi 5Wi-Fi 5 (802.11ac)
Bluetooth5.14.2
Speaker detailDown-firing 2.0-channel speakersIntegrated 4.2-channel, 60 W speaker system with front and height firing speakers; LG UK lists two woofers with 20 W total woofer output
Audio featuresα8 AI Sound Pro with virtual 9.1.2 up-mixing, acoustic tuning, Clear Voice Pro, Bluetooth Surround Ready and WiSA up to 2.1 channelsDolby Atmos, Dolby Surround, DTS decoding and LG Sound Sync
Voice assistantsBuilt-in Amazon Alexa and LG intelligent voice recognition; supported languages vary by countryThinQ voice recognition via Magic Remote. LG UK says built-in Google Assistant features required a software update; Google Home and Amazon Alexa required separate devices.
CastingApple AirPlay 2, ThinQ remote app and Multi ViewMiracast, WiDi and DLNA on the documented Dutch 55E8PLA
Software updateswebOS 24; LG states four upgrades over five years with regional scheduling differences and security support through 31 December 2028. LG Australia's March 2024 launch notice confirms the range available now and lists 55/65-inch B4 March availability; release records that first confirmed series month, not a universal UK size-specific date.webOS with ThinQ AI and Magic Remote. LG Netherlands labels the 55E8 platform webOS 3.5; LG UK lists webOS Smart TV on the 65E8. LG Greece called both sizes available in April 2018; the exact first retail day is unverified.
TV tuners–DVB-T2/C/S2 and digital recording on the UK 65E8PLA
USBTwo USB 2.0 portsThree USB ports, two rear and one side on the UK 65E8PLA
EthernetEthernet LAN portRear Ethernet LAN port
Optical audio outOne optical digital audio outputRear optical digital audio and headphone/line output
Design and power
SizeWithout stand (W × H × D): 48″ 1070 × 620 × 45.9 mm; 55″ 1228 × 708 × 45.9 mm; 65″ 1449 × 832 × 45.9 mm; 77″ 1719 × 989 × 50.9 mmWithout stand (W × H × D): Dutch 55E8PLA 1228 × 776 × 51.8 mm; UK 65E8PLA 1449 × 903 × 52 mm
StandWith stand (W × H × D; weight): 48″ 1070 × 684 × 235 mm, 11.7 kg; 55″ 1228 × 772 × 235 mm, 14.5 kg; 65″ 1449 × 896 × 235 mm, 17.3 kg; 77″ 1719 × 1057 × 319 mm, 23.5 kg. Stand footprint: 48″ 933 × 235 mm; 55/65″ 1057 × 235 mm; 77″ 1403 × 319 mm.With stand (W × H × D): Dutch 55E8PLA 1288 × 784 × 222 mm; UK 65E8PLA 1449 × 910 × 222 mm
VESA pattern300 × 200 mm across these UK sizes300 × 200 mm on both documented models
Power useUnder 0.5 W standby; 100–240 V AC, 50–60Hz supplyUK 65E8PLA standby below 0.5 W; Dutch 55E8PLA 0.30 W standby
In the boxMagic Remote MR24, two AA batteries and attached power cableMR18 Magic Remote, two AA batteries and attached power cable on the UK 65E8PLA

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