LG OLED B2 vs LG OLED B3

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OLED B2 compared with OLED B3

	LGOLED B2	LGOLED B3
Overview
Released
Released	March 2022	April 2023
Display
Panel
Panel	OLED	OLED
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	–
Picture processing
Picture processing	AI Picture Pro, AI 4K Upscaling, Dynamic Tone Mapping, AI Brightness Control and Filmmaker Mode	AI Picture Pro, AI Super Upscaling 4K, Dynamic Tone Mapping, AI Brightness Control and Filmmaker Mode
Motion handling
Motion handling	UK sheets label 100Hz native and explicitly support 4K 120fps HFR over HDMI.	UK sheets label 100Hz native and explicitly support 4K 120fps HFR over HDMI.
Sizes
Sizes
Sizes	55, 65, 77″	55, 65, 77″
Largest size
Largest size	77″	77″
Gaming
HDMI ports
HDMI ports	4 (2 HDMI 2.1 at 4K 120 Hz+)	4 (2 HDMI 2.1 at 4K 120 Hz+)
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 inputs, with 4K 120Hz, VRR, ALLM and QMS on two; eARC on HDMI 3. RTINGS identifies the two 4K 120Hz inputs as HDMI 3 and 4.
Game features
Game features	HGiG, Game Optimiser and Game Dashboard; FreeSync Compatible and G-Sync Compatible	HGiG, Game Optimiser and Game Dashboard; FreeSync Compatible and G-Sync Compatible
Smart TV and sound
Smart TV platform
Smart TV platform	webOS	webOS
Processor
Processor	α7 Gen5 AI Processor 4K	α7 AI Processor 4K Gen6
Speakers
Speakers	–	20 W, 2.0 channels
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.	20 W, 2.0-channel down-firing speakers
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.	Dolby Atmos, Clear Voice Pro and AI Sound Pro virtual 5.1.2 up-mix
Casting
Casting	Apple AirPlay 2; Apple HomeKit	Apple AirPlay 2
Software updates
Software updates	Launch webOS 22; UK maker lists security updates until 31 December 2026	Launch webOS 23; UK maker lists security updates until 31 December 2027
USB
USB	–	Two USB 2.0 inputs
Ethernet
Ethernet	–	One Ethernet input
Optical audio out
Optical audio out	Optical digital audio output	One optical digital audio 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	Without stand (W × H × D): 55″ 1228 × 708 × 46.9 mm; 65″ 1449 × 832 × 46.9 mm; 77″ 1723 × 992 × 55.3 mm
Stand
Stand	Stand footprint: 55″ and 65″ 559 × 246 mm; 77″ 1403 × 319 mm	Centre stand footprint: 55″ and 65″ 559 × 246 mm; 77″ 749 × 270 mm
VESA pattern
VESA pattern	55″, 65″ and 77″: 300 × 200 mm	55″ and 65″ 300 × 200 mm; 77″ 400 × 200 mm
Power use
Power use	–	Under 0.5 W in standby
In the box
In the box	–	Magic Remote with two AA batteries and attached power cable