LG OLED evo C3 vs Panasonic VIERA VT30

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

Better figure, where one is clearly better

OLED evo C3 compared with VIERA VT30
LGOLED evo C3PanasonicVIERA VT30
Overview
ReleasedMarch 20232011
Display
PanelOLEDPlasma
Panel detailOLED with pixel dimming; Brightness Booster on 55″, 65″, 77″ and 83″, excluded on 42″ and 48″UK Full HD 3D plasma series in 42, 50, 55 and 65 inches. Advertised 600 Hz subfield drive is not a native refresh figure; native refresh is omitted. Active-shutter 3D and two eyewear sets included on the read UK42/50 manual.
Resolution3840 × 2160 (4K) (better)1920 × 1080 (Full HD)
Refresh rate120 Hz–
HDR formatsDolby Vision, HDR10, HLGNone
HDR extrasOLED Dynamic Tone Mapping Pro–
Picture processingAI Picture Pro, AI Super Upscaling 4K, AI Genre Selection and AI Brightness ControlNeoPlasma, Infinite Black Pro and High Contrast Filter Pro; THX and ISF calibration controls documented in both exact reviews.
Picture modes10 modes, including Personalised Picture Wizard, Filmmaker, Cinema, Game and ISF Expert Bright Room and Dark Room–
Motion handlingOLED Motion; LG UK labels the panel 100Hz native and explicitly specifies 4K 120fps HFR; LG Turkey lists the same OLED77C34LA model as 120Hz native600 Hz Sub-Field Drive and Intelligent Frame Creation are processing/drive descriptions, not native panel refresh. TechRadar's 55-inch review reports 50 Hz judder, improved with IFC Mid.
Sizes
Sizes42, 48, 55, 65, 77, 83″42, 50, 55, 65″
Largest size83″ (better)65″
Gaming
HDMI ports4 (all HDMI 2.1 at 4K 120 Hz+) (better)4 (0 HDMI 2.1 at 4K 120 Hz+)
Variable refresh rateHDMI VRR, FreeSync, G-Sync CompatibleNone
Auto low latency modeYes–
HDMI detail4 × HDMI supporting 4K 120Hz, VRR, ALLM and QMS; eARC on HDMI 2Four HDMI inputs; HDMI2 supports ARC. HDMI 3D, Content Type, Deep Colour and x.v.Colour; HDAVI Control 5. UK42/50 manual lists 1080p 50/60/24 input support, distinct from native refresh. Component, composite and RGB SCART via included terminal adaptors.
Game featuresG-Sync Compatible, FreeSync Compatible, HGiG, Game Optimiser and Game Dashboard–
Smart TV and sound
Smart TV platformwebOSVIERA Connect
Speakers–22 W
Processorα9 AI Processor 4K Gen6–
Dolby AtmosYes–
eARCYes–
Wi-FiWi-Fi 5Wi-Fi 4 (802.11n), included USB adaptor
Bluetooth5.0–
Speaker detail42″ 20 W, 2.0 channels; 48″ to 83″ 40 W, 2.2 channels; down-firingUK42/50 manual confirms 6 W + 6 W front speakers and 10 W woofer, 22 W total; 50-inch What Hi-Fi? review agrees. Untested larger-size amplifier differences not inferred.
Audio featuresAI Sound Pro virtual 9.1.2 up-mix, AI Acoustic Tuning, Clear Voice Pro and Bluetooth Surround ReadyDolby Digital Plus/Dolby Pulse decoders, CONEQ processing; optical PCM/Dolby Digital/DTS and analogue audio/headphone output.
Voice assistantsHands-free voice control and intelligent voice recognition–
CastingApple AirPlay 2VIERA Connect internet-service gateway; manual says no full browser. Apps may be discontinued without notice; launch-era services are not a promise of current compatibility.
Software updateswebOS 23; LG UK lists security updates until 31 December 2027Maker UK firmware 1.610 dated 23 June 2020 improved network applications; YouTube/Skype service termination notices include VT30 regional models.
TV tunersUK models have 2 RF inputs and 1 CI slotUK DVB-T/T2 and DVB-S/S2, Freeview HD and Freesat HD, analogue PAL I and CI slot. Manual distinguishes UK and Ireland terrestrial standards.
USB3 × USB 2.0Three USB 2.0 ports; USB HDD and SD-card recording, media playback, USB keyboard/gamepad and included Wi-Fi adaptor.
Ethernet1 × EthernetRJ45 10BASE-T/100BASE-TX; DLNA media playback.
Optical audio out1 × opticalFibre-optic digital audio output via included adaptor.
Design and power
SizeWithout stand, 42″ 932 × 540 × 41.1 mm; 48″ 1071 × 618 × 46.9 mm; 55″ 1222 × 703 × 45.1 mm; 65″ 1441 × 826 × 45.1 mm; 77″ 1711 × 982 × 47.1 mmUK42-inch without pedestal: 1018 × 630 × 50 mm, 23.5 kg; with: 1018 × 664 × 320 mm, 27 kg. UK50-inch without pedestal: 1202 × 733 × 50 mm, 31 kg; with: 1202 × 768 × 335 mm, 35 kg. Configuration weights exclude pedestal; larger-size values omitted after bounded maker attempt.
StandFootprint, 42″ 718 × 170 mm; 48″, 55″ and 65″ 470 × 230 mm; 77″ 520 × 267 mm–
VESA pattern42″ to 77″ 300 × 200 mm–
Power useUnder 0.5 W standbyRated: 350 W (42-inch), 410 W (50-inch). Standby 0.30 W or 30 W with monitor-out recording. These are rated values, not reviewer-measured use.
In the boxMagic Remote, 2 AA batteries, IR blaster cable and attached power cableUK42/50 pedestal, N2QAYB000593 remote/R6 batteries, USB wireless LAN adaptor, two active-shutter eyewear sets, clampers/ferrites and terminal adaptors. Maker 2011 releases planned regional April/May and July/August availability; actual earliest on-sale month remains unverified after bounded hunt, so release uses 2011.

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