LG OLED B3 vs LG OLED WX

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

OLED B3 compared with OLED WX
LGOLED B3LGOLED WX
Overview
ReleasedApril 2023April 2020
Display
PanelOLEDOLED
Panel detail–Wallpaper OLED panel with pixel dimming and an included wall mount; separate all-in-one soundbar/control box
Resolution3840 × 2160 (4K)3840 × 2160 (4K)
Refresh rate120 Hz120 Hz
HDR formatsDolby Vision, HDR10, HLGDolby Vision, HDR10, HLG
HDR extras–Dolby Vision IQ and LG's HDR10 Pro processing; no HDR10+ claim
Picture processingAI Picture Pro, AI Super Upscaling 4K, Dynamic Tone Mapping, AI Brightness Control and Filmmaker ModeAI Picture Pro, AI Brightness Control, 4K upscaling, HDR Dynamic Tone Mapping Pro and Filmmaker Mode
Motion handlingUK sheets label 100Hz native and explicitly support 4K 120fps HFR over HDMI.LG Germany explicitly lists a 100/120 Hz native panel, 4K/2K HFR over HDMI, USB and TV reception, and OLED Motion black-frame insertion at 60 Hz
Sizes
Sizes55, 65, 77″65″
Largest size77″ (better)65″
Gaming
HDMI ports4 (2 HDMI 2.1 at 4K 120 Hz+)4 (all HDMI 2.1 at 4K 120 Hz+) (better)
Variable refresh rateHDMI VRR, FreeSync, G-Sync CompatibleNone
Auto low latency modeYesYes
HDMI detailFour 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.Four HDMI 2.1 inputs in the separate box; eARC is on HDMI 2. LG Germany explicitly lists VRR, NVIDIA G-SYNC and AMD FreeSync as unsupported on OLED65WX9LA.
Game featuresHGiG, Game Optimiser and Game Dashboard; FreeSync Compatible and G-Sync CompatibleALLM and HGiG; no VRR support on the exact maker specification
Smart TV and sound
Smart TV platformwebOSwebOS
Processorα7 AI Processor 4K Gen6α9 Gen 3 AI Processor 4K
Speakers20 W, 2.0 channels60 W, 4.2 channels (better)
Dolby AtmosYesYes
eARCYesYes
Wi-FiWi-Fi 5Wi-Fi 5 (802.11ac)
Bluetooth5.05.0
Speaker detail20 W, 2.0-channel down-firing speakersSeparate 60 W, 4.2-channel forward-firing soundbar/control unit, including a 20 W woofer
Audio featuresDolby Atmos, Clear Voice Pro and AI Sound Pro virtual 5.1.2 up-mixAI Sound Pro with 5.1 upmixing, Clear Voice IV, LG Sound Sync and WiSA wireless speaker compatibility
Voice assistants–Built-in Google Assistant and Amazon Alexa on the German specification
CastingApple AirPlay 2Apple AirPlay 2 and HomeKit, LG Screen Share, DIAL and DLNA
Software updatesLaunch webOS 23; UK maker lists security updates until 31 December 2027webOS 5.0. LG UK's rollout table scheduled OLED65WX for the week beginning 13 April 2020; exact first retail day was not verified.
TV tuners–Twin DVB-T2/C/S2 receivers on the German specification
USBTwo USB 2.0 inputsThree USB 2.0 ports
EthernetOne Ethernet inputOne LAN port
Optical audio outOne optical digital audio outputOne optical digital audio output
Design and power
SizeWithout stand (W × H × D): 55″ 1228 × 708 × 46.9 mm; 65″ 1449 × 832 × 46.9 mm; 77″ 1723 × 992 × 55.3 mmScreen including wall mount 1446 × 823 × 4 mm on LG Germany's specification; box dimensions not stated in that table
StandCentre stand footprint: 55″ and 65″ 559 × 246 mm; 77″ 749 × 270 mmIncluded Wallpaper wall mount; LG states this model is not VESA compatible
VESA pattern55″ and 65″ 300 × 200 mm; 77″ 400 × 200 mm–
Power useUnder 0.5 W in standbyLG Germany lists 0.5 W standby; EU label lists 145 kWh per 1,000 hours SDR and 269 kWh per 1,000 hours HDR
In the boxMagic Remote with two AA batteries and attached power cableLG Germany lists Wallpaper wall mount; the screen and soundbar/control unit are connected by a cable

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