LG OLED B2 vs LG OLED CX

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OLED B2 compared with OLED CX

	LGOLED B2	LGOLED CX
Overview
Released
Released	March 2022	March 2020
Display
Panel
Panel	OLED	OLED
Panel detail
Panel detail	–	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, HLG	Dolby Vision, HDR10, HLG
HDR extras
HDR extras	Dolby Vision IQ	Dolby Vision IQ and Dynamic Tone Mapping
Picture processing
Picture processing	AI Picture Pro, AI 4K Upscaling, Dynamic Tone Mapping, AI Brightness Control and Filmmaker Mode	AI Picture Pro, Face Enhancing, AI Upscaling, AI Genre Selection and AI Brightness
Picture modes
Picture modes	–	10 modes, including Filmmaker, Cinema, Game, HDR Effect and ISF Expert Bright Room and Dark Room
Motion handling
Motion handling	UK sheets label 100Hz native and explicitly support 4K 120fps HFR over HDMI.	OLED Motion Pro; 120Hz panel refresh rate
Sizes
Sizes
Sizes	55, 65, 77″	48, 55, 65, 77″
Largest size
Largest size	77″	77″
Gaming
HDMI ports
HDMI ports	4 (2 HDMI 2.1 at 4K 120 Hz+)	4 (all HDMI 2.1 at 4K 120 Hz+) (better)
Variable refresh rate
Variable refresh rate	HDMI VRR, FreeSync, G-Sync Compatible	HDMI VRR, FreeSync, G-Sync Compatible
Auto low latency mode
Auto low latency mode	Yes	Yes
HDMI detail
HDMI detail	Four HDMI inputs, two supporting 4K 120Hz (TechRadar). RTINGS identifies these as HDMI 3 and 4; maker Canada 55″ sheet confirms eARC on HDMI 3.	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	HGiG, Game Optimiser and Game Dashboard; FreeSync Compatible and G-Sync Compatible	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	α7 Gen5 AI Processor 4K	α9 Gen3 AI Processor 4K
Dolby Atmos
Dolby Atmos	Yes	Yes
eARC
eARC	Yes	Yes
Wi-Fi
Wi-Fi	–	Wi-Fi 5
Bluetooth
Bluetooth	5.0	5.0
Speaker detail
Speaker detail	TechRadar reports two down-firing speakers, 10 W each, on its reviewed model.	LG UK lists 40 W, 2.2 channels for the 65″ OLED65CX6LA
Audio features
Audio features	Dolby Atmos, Clear Voice Pro and AI Sound Pro virtual 5.1.2 up-mix. RTINGS reports no DTS or DTS:X passthrough.	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
Casting
Casting	Apple AirPlay 2; Apple HomeKit	–
Software updates
Software updates	Launch webOS 22; UK maker lists security updates until 31 December 2026	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	Optical digital audio output; UK OLED65CX6LA also has a shared headphone/line output
Design and power
Size
Size	Without stand (W × H × D): 55″ 1228 × 708 × 46.9 mm; 65″ 1449 × 832 × 46.9 mm; 77″ 1719 × 989 × 50.9 mm	UK 65″ OLED65CX6LA without stand 1449 × 830 × 46.9 mm; with stand 1449 × 862 × 251 mm, 32.6 kg
Stand
Stand	Stand footprint: 55″ and 65″ 559 × 246 mm; 77″ 1403 × 319 mm	UK 65″ OLED65CX6LA footprint 998 × 251 mm
VESA pattern
VESA pattern	55″, 65″ and 77″: 300 × 200 mm	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