LG OLED B6 vs LG OLED B9

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OLED B6 compared with OLED B9

	LGOLED B6	LGOLED B9
Overview
Released
Released	March 2026	2019
Display
Panel
Panel	OLED	OLED
Panel detail
Panel detail	WOLED	–
Resolution
Resolution	3840 × 2160 (4K)	3840 × 2160 (4K)
Refresh rate
Refresh rate	120 Hz	120 Hz
HDR formats
HDR formats	Dolby Vision, HDR10	Dolby Vision, HDR10, HLG
HDR extras
HDR extras	–	Advanced HDR by Technicolor also supported
Screen finish
Screen finish	Glossy	–
Peak brightness
Peak brightness	695 nits in HDR on a 10% window, 65″ (Tom's Guide)	–
Picture processing
Picture processing	AI HDR Remastering	AI Picture, AI Brightness, 4K Upscaler and dynamic tone mapping
Motion handling
Motion handling	–	Native 120Hz (RTINGS); exact LG France 55-inch sheet confirms 4K HFR at 120fps over HDMI and USB. Original UK and Austrian sheets retain the launch wording that HDMI HFR would be enabled by update.
Picture modes
Picture modes	Ambient FILMMAKER MODE	–
Sizes
Sizes
Sizes	48, 55, 65, 77, 83″	55, 65, 77″
Largest size
Largest size	83″ (better)	77″
Gaming
HDMI ports
HDMI ports	4 (all HDMI 2.1 at 4K 120 Hz+)	4 (all HDMI 2.1 at 4K 120 Hz+)
Variable refresh rate
Variable refresh rate	HDMI VRR, G-Sync Compatible, FreeSync Premium	HDMI VRR, G-Sync Compatible
Auto low latency mode
Auto low latency mode	Yes	Yes
HDMI detail
HDMI detail	4K 120 Hz on all four ports; eARC on one	Four HDMI 2.1 inputs, one rear and three side; eARC on HDMI 2. RTINGS' original test lacked an HDMI 2.1 source and did not measure 4K 120Hz input.
Game features
Game features	Up to 4K 120 Hz; G-SYNC Compatible, FreeSync Premium, VRR; Bluetooth Ultra Low Latency controllers (under 2.5 ms)	HDMI VRR and ALLM. RTINGS records G-Sync Compatible firmware support in its June 2020 update; this is a later feature, rather than a launch-day capability. No FreeSync support is claimed.
Smart TV and sound
Smart TV platform
Smart TV platform	webOS	webOS
Processor
Processor	alpha 8 AI Processor 4K Gen3	α7 Gen2 Intelligent Processor
Speakers
Speakers	–	40 W, 2.2 channels
Dolby Atmos
Dolby Atmos	Yes	Yes
DTS:X
DTS:X	No	–
eARC
eARC	Yes	Yes
Wi-Fi
Wi-Fi	–	Wi-Fi 5 (802.11ac)
Bluetooth
Bluetooth	–	5.0
Audio features
Audio features	Virtual 11.1.2 ch, AI Object Remastering Pro, Dolby Atmos	Dolby Atmos, AI Sound, Clear Voice III and DTS decoding; RTINGS confirms eARC Dolby Atmos and DTS:X passthrough to compatible receivers.
Casting
Casting	–	Apple AirPlay 2; regional maker sheets include this later feature
Software updates
Software updates	webOS 26; webOS Re:New Program upgrades for up to 5 years	First sale retained at year precision because no exact maker on-sale month was established by the bounded source search.
USB
USB	–	Three USB ports, two rear and one side
Ethernet
Ethernet	–	Ethernet LAN port
Optical audio out
Optical audio out	–	Optical digital audio output; headphone output also fitted
Design and power
Size
Size	–	Without stand (W × H × D): 55″ 1228 × 706 × 46.9 mm; 65″ 1449 × 830 × 46.9 mm; 77″ 1723 × 992 × 55.3 mm. Exact PLA regional LG sheets fill missing UK size measurements.
Stand
Stand	–	55″ and 65″ stand width 559 mm; 77″ with stand 1723 × 1043 × 270 mm
VESA pattern
VESA pattern	–	55″ and 65″: 300 × 200 mm; 77″: 400 × 200 mm
In the box
In the box	–	Magic Remote and power cable; UK 65-inch sheet lists two AA batteries