LG OLED B6 vs LG OLED CX

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OLED B6 compared with OLED CX

	LGOLED B6	LGOLED CX
Overview
Released
Released	March 2026	March 2020
Display
Panel
Panel	OLED	OLED
Panel detail
Panel detail	WOLED	Self-lit OLED with pixel dimming
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	–	Dolby Vision IQ and Dynamic Tone Mapping
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 Pro, Face Enhancing, AI Upscaling, AI Genre Selection and AI Brightness
Picture modes
Picture modes	Ambient FILMMAKER MODE	10 modes, including Filmmaker, Cinema, Game, HDR Effect and ISF Expert Bright Room and Dark Room
Motion handling
Motion handling	–	OLED Motion Pro; 120Hz panel refresh rate
Sizes
Sizes
Sizes	48, 55, 65, 77, 83″	48, 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, FreeSync, 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 ports, 4K 120Hz with 10-bit HDR and 4:4:4 chroma at 40 Gbps (TechRadar); eARC on HDMI 2
Game features
Game features	Up to 4K 120 Hz; G-SYNC Compatible, FreeSync Premium, VRR; Bluetooth Ultra Low Latency controllers (under 2.5 ms)	G-Sync Compatible, FreeSync, HGiG and Instant Game Response with VRR and ALLM
Smart TV and sound
Smart TV platform
Smart TV platform	webOS	webOS
Processor
Processor	alpha 8 AI Processor 4K Gen3	α9 Gen3 AI Processor 4K
Dolby Atmos
Dolby Atmos	Yes	Yes
DTS:X
DTS:X	No	–
eARC
eARC	Yes	Yes
Wi-Fi
Wi-Fi	–	Wi-Fi 5
Bluetooth
Bluetooth	–	5.0
Speaker detail
Speaker detail	–	LG UK lists 40 W, 2.2 channels for the 65″ OLED65CX6LA
Audio features
Audio features	Virtual 11.1.2 ch, AI Object Remastering Pro, Dolby Atmos	AI Sound Pro, AI Acoustic Tuning, Clear Voice IV and Bluetooth Surround Ready
Voice assistants
Voice assistants	–	LG ThinQ AI, Google Assistant and Amazon Alexa; LG says Google Assistant is unavailable in the Republic of Ireland
Software updates
Software updates	webOS 26; webOS Re:New Program upgrades for up to 5 years	webOS 5.0 at launch
TV tuners
TV tuners	–	UK OLED65CX6LA has DVB-T2/T, DVB-C and DVB-S2/S; 2 RF inputs and CI+ 1.4
USB
USB	–	3 × USB
Ethernet
Ethernet	–	Ethernet port
Optical audio out
Optical audio out	–	Optical digital audio output; UK OLED65CX6LA also has a shared headphone/line output
Design and power
Size
Size	–	UK 65″ OLED65CX6LA without stand 1449 × 830 × 46.9 mm; with stand 1449 × 862 × 251 mm, 32.6 kg
Stand
Stand	–	UK 65″ OLED65CX6LA footprint 998 × 251 mm
VESA pattern
VESA pattern	–	UK 65″ OLED65CX6LA 300 × 200 mm
Power use
Power use	–	Under 0.5 W standby
In the box
In the box	–	Magic Remote MR20, 2 AA batteries and attached power cable