LG OLED B3 vs LG OLED B6

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OLED B3 compared with OLED B6

	LGOLED B3	LGOLED B6
Overview
Released
Released	April 2023	March 2026
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, HLG	Dolby Vision, HDR10
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 Picture Pro, AI Super Upscaling 4K, Dynamic Tone Mapping, AI Brightness Control and Filmmaker Mode	AI HDR Remastering
Picture modes
Picture modes	–	Ambient FILMMAKER MODE
Motion handling
Motion handling	UK sheets label 100Hz native and explicitly support 4K 120fps HFR over HDMI.	–
Sizes
Sizes
Sizes	55, 65, 77″	48, 55, 65, 77, 83″
Largest size
Largest size	77″	83″ (better)
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, G-Sync Compatible, FreeSync Premium
Auto low latency mode
Auto low latency mode	Yes	Yes
HDMI detail
HDMI detail	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.	4K 120 Hz on all four ports; eARC on one
Game features
Game features	HGiG, Game Optimiser and Game Dashboard; FreeSync Compatible and G-Sync Compatible	Up to 4K 120 Hz; G-SYNC Compatible, FreeSync Premium, VRR; Bluetooth Ultra Low Latency controllers (under 2.5 ms)
Smart TV and sound
Smart TV platform
Smart TV platform	webOS	webOS
Processor
Processor	α7 AI Processor 4K Gen6	alpha 8 AI Processor 4K Gen3
Speakers
Speakers	20 W, 2.0 channels	–
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	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	Virtual 11.1.2 ch, AI Object Remastering Pro, Dolby Atmos
Casting
Casting	Apple AirPlay 2	–
Software updates
Software updates	Launch webOS 23; UK maker lists security updates until 31 December 2027	webOS 26; webOS Re:New Program upgrades for up to 5 years
USB
USB	Two USB 2.0 inputs	–
Ethernet
Ethernet	One Ethernet input	–
Optical audio out
Optical audio out	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″ 1723 × 992 × 55.3 mm	–
Stand
Stand	Centre stand footprint: 55″ and 65″ 559 × 246 mm; 77″ 749 × 270 mm	–
VESA pattern
VESA pattern	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	–