LG OLED B4 vs LG OLED EG9100

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OLED B4 compared with OLED EG9100

	LGOLED B4	LGOLED EG9100
Overview
Released
Released	March 2024	September 2015
Display
Panel
Panel	OLED	OLED
Panel detail
Panel detail	Self-lit 4K OLED with pixel dimming	Curved WRGB OLED with passive FPR Cinema 3D
Resolution
Resolution	3840 × 2160 (4K) (better)	1920 × 1080 (Full HD)
Refresh rate
Refresh rate	120 Hz	–
HDR formats
HDR formats	Dolby Vision, HDR10, HLG	None
Picture processing
Picture processing	AI Picture Pro, α8 AI Super Upscaling 4K, AI Brightness Control, Dynamic Tone Mapping Pro and Filmmaker Mode	Triple XD Engine, pixel dimming, Real Cinema 24p and HEVC decoding up to Full HD 60p
Picture modes
Picture modes	Personalised Picture Wizard, Vivid, Standard, APS, Cinema, Sports, Game, Filmmaker and ISF Expert bright/dark room modes	–
Motion handling
Motion handling	Native 120Hz panel; OLED Motion and HDMI 4K 120 fps input	LG Russia lists 100 Hz for exact 55EG910V, while the Poland and Sweden maker tables do not publish native panel Hz; main refresh is left unassigned rather than inferring it from motion branding.
Sizes
Sizes
Sizes	48, 55, 65, 77″	55″
Largest size
Largest size	77″ (better)	55″
Gaming
HDMI ports
HDMI ports	4 (all HDMI 2.1 at 4K 120 Hz+) (better)	3 (0 HDMI 2.1 at 4K 120 Hz+)
Variable refresh rate
Variable refresh rate	HDMI VRR, FreeSync Premium, G-Sync Compatible	None
Auto low latency mode
Auto low latency mode	Yes	–
HDMI detail
HDMI detail	Four inputs support 4K 120Hz, VRR, ALLM and QMS; eARC on HDMI 3	Three HDMI inputs; Tweakers identifies one with ARC. LG Poland lists three USB 2.0 inputs separately. No 4K HDMI input or HDMI 2.1 bandwidth is claimed.
Input lag
Input lag	–	46 ms in Game mode (Tweakers); 50 ms (HD Televizija)
Variable refresh range
Variable refresh range	LG specifies 40–120Hz	–
Game features
Game features	Game Optimiser and Dashboard, HGiG, AMD FreeSync Premium, NVIDIA G-SYNC Compatible and Dolby Vision gaming at 4K 120Hz	–
Smart TV and sound
Smart TV platform
Smart TV platform	webOS	webOS
Processor
Processor	α8 AI Processor 4K	Triple XD Engine
Speakers
Speakers	20 W, 2.0 channels	20 W, 2.0 channels
Dolby Atmos
Dolby Atmos	Yes	–
eARC
eARC	Yes	–
Wi-Fi
Wi-Fi	Wi-Fi 5	Built-in Wi-Fi
Bluetooth
Bluetooth	5.1	–
Speaker detail
Speaker detail	Down-firing 2.0-channel speakers	Harman Kardon tuned 20 W, 2.0-channel system with Ultra Surround
Audio features
Audio features	α8 AI Sound Pro with virtual 9.1.2 up-mixing, acoustic tuning, Clear Voice Pro, Bluetooth Surround Ready and WiSA up to 2.1 channels	Dolby Digital and DTS decoders, Private Sound and Clear Voice II
Voice assistants
Voice assistants	Built-in Amazon Alexa and LG intelligent voice recognition; supported languages vary by country	Voice search through the Magic Remote
Casting
Casting	Apple AirPlay 2, ThinQ remote app and Multi View	DLNA, Miracast, WiDi, Wi-Fi Direct and LG remote app
Software updates
Software updates	webOS 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 2.0. FlatpanelsHD reported US EG9100 retail shipments in September 2015; LG Greece's exact 55EG910V press release confirms its local sales began in October. The September series first-sale month is therefore based on a contemporary retail report, while the European V suffix became available later.
TV tuners
TV tuners	–	DVB-T2, DVB-C and DVB-S2; CI+ 1.3 and HbbTV; Poland and Sweden maker tables list external USB hard-drive recording
USB
USB	Two USB 2.0 ports	Three USB 2.0 ports
Ethernet
Ethernet	Ethernet LAN port	Ethernet LAN port
Optical audio out
Optical audio out	One optical digital audio output	Optical digital audio output
Design and power
Size
Size	Without 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 mm	Without stand (W × H × D): 1225 × 719 × 48.9 mm
Stand
Stand	With 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; weight): 1225 × 760 × 208 mm, 15 kg
VESA pattern
VESA pattern	300 × 200 mm across these UK sizes	–
Power use
Power use	Under 0.5 W standby; 100–240 V AC, 50–60Hz supply	LG Poland energy fiche lists 110 W on-mode, 0.3 W standby and 161 kWh/year under the standard four-hours-a-day test
In the box
In the box	Magic Remote MR24, two AA batteries and attached power cable	LG Poland lists two pairs of passive Cinema 3D glasses and a Magic Remote