LG LM660T vs Sony BRAVIA W4000

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LM660T compared with BRAVIA W4000

	LGLM660T	SonyBRAVIA W4000
Overview
Released
Released	May 2012	2008
Display
Panel
Panel	LED LCD	LCD
Panel detail
Panel detail	Edge-lit LED LCD with LG Cinema Screen narrow bezel and passive Cinema 3D; LG Denmark's 32-inch sheet lists 1920 × 1080 resolution but contradictorily marks Full HD as No	Fluorescent backlight. The 32-inch sheet lists standard CCFL and an 8-bit panel; Sony's 40, 46 and 52-inch sheets list WCG-CCFL and a 10-bit panel. No maker sheet read establishes native panel refresh.
Resolution
Resolution	1920 × 1080 (Full HD)	1920 × 1080 (Full HD)
HDR formats
HDR formats	None	None
Picture processing
Picture processing	Triple XD Engine, LED local dimming, LG Picture Wizard and 2D-to-3D conversion	BRAVIA ENGINE 2, Advanced Contrast Enhancer and 24p True Cinema. Sony's 40–52-inch UK sheets list Live Colour Creation, PhotoTV HD and x.v.Colour; the 32-inch sheet does not list those features.
Picture modes
Picture modes	Intelligent Sensor, Vivid, Standard, Cinema, Game and two ISF Expert modes on LG Denmark's 42-inch specification	Vivid, Standard and Cinema; 40–52-inch sheets also list Photo mode.
Motion handling
Motion handling	LG Denmark calls its processing TruMotion 100 Hz; the native panel refresh is not established, so no refresh scalar is assigned	Native refresh is unpublished in the read maker sheets. TechRadar notes this series lacks 100Hz processing; 24p input support does not establish a native refresh figure.
Sizes
Sizes
Sizes	32, 42, 47, 55″	32, 40, 46, 52″
Largest size
Largest size	55″ (better)	52″
Gaming
HDMI ports
HDMI ports	4 (0 HDMI 2.1 at 4K 120 Hz+)	3 (0 HDMI 2.1 at 4K 120 Hz+)
Variable refresh rate
Variable refresh rate	None	None
HDMI detail
HDMI detail	Four side-facing HDMI inputs on the exact 42-inch AVForums review; no HDMI 2.1 bandwidth	Three HDMI inputs accept 1080p and 24p. Also two RGB SCART inputs, component, composite and VGA PC input.
Input lag
Input lag	AVForums measured 46 ms on the 42-inch sample with its June 2012 software; software version affects the result	–
Game features
Game features	Dual Play split-screen gaming with separate optional glasses	–
Smart TV and sound
Smart TV platform
Smart TV platform	LG Smart TV	None (no smart platform)
Processor
Processor	Triple XD Engine	BRAVIA ENGINE 2
Speakers
Speakers	20 W, 2.0 channels	20 W
Wi-Fi
Wi-Fi	Built-in Wi-Fi	–
Speaker detail
Speaker detail	2 × 10 W stereo output in AVForums' exact-model specification; LG Denmark describes invisible speakers	Two 10 W speakers, 20 W total.
Audio features
Audio features	Dolby Digital, Dolby Digital Plus, DTS and Clear Voice II in AVForums' exact-model specification	BBE ViVA, Virtual Dolby and automatic volume adjustment; optical digital, stereo analogue and headphone outputs.
Software updates
Software updates	LG Smart TV launch software includes LG Smart World, 3D World, web browser and Smart Share. What Hi-Fi? announced the series for UK sale in spring 2012 and a Richer Sounds buyer reported purchase by May; LG UK support later said LM660T had been withdrawn from official UK distribution. First worldwide sale day is unconfirmed.	–
TV tuners
TV tuners	DVB-T2 Freeview HD and DVB-C on LG Denmark's sheets; no Freesat tuner in the UK review	Analogue PAL/SECAM and digital terrestrial tuner; Sony's UK pages also list digital cable and MPEG-4 HD tuner support with compatible operators. UK W4000U and continental variants have different regional tuner details, according to HDTVTest.
USB
USB	Three USB 2.0 ports on AVForums' 42-inch specification, including recording to an attached drive	One USB 2.0 port for photo viewing and Picture Frame Mode.
Ethernet
Ethernet	Ethernet plus built-in Wi-Fi	–
Optical audio out
Optical audio out	Digital optical audio output	Optical digital audio output.
Design and power
Size
Size	LG Denmark, without stand (W × H × D): 32-inch 719 × 435 × 35.6 mm; 42-inch 953 × 566 × 33.4 mm; 47-inch 1063 × 628 × 33.4 mm; 55-inch 1232 × 723 × 33.6 mm	Without stand (W × H × D), Sony UK: 32″ 794 × 540 × 99 mm; 40″ 986 × 646 × 110 mm; 46″ 1120 × 742 × 115 mm; 52″ 1262 × 829 × 119 mm. Configuration weights exclude stands.
Stand
Stand	Ribbon stand; LG Denmark lists weights with stand of 9.4, 14.8, 17.4 and 25 kg for 32, 42, 47 and 55 inches respectively	Supplied swivel table stand; 32″ VESA 200 × 200 mm and 40″ VESA 300 × 300 mm. Other sizes have mounting provision but exact spacing was not verified from their support sheets.
Power use
Power use	LG Denmark IEC on-mode: 32-inch 41 W, 42-inch 52 W, 47-inch 63 W, 55-inch 73 W; standby 0.3 W.	Sony UK lists operating/standby respectively: 32″ 120/0.19 W, 40″ 176/0.19 W, 46″ 225/0.19 W and 52″ 223/0.19 W.
Colours
Colours	–	Midnight Sky blue-black with silver lower trim.
In the box
In the box	Magic Motion Remote and standard remote on AVForums' 42-inch review; What Hi-Fi? reports five pairs of passive 3D glasses with its sample	Supplied table stand, RM-ED011 remote and operating instructions. A May 2008 UK exact-model review confirms the TV was in reviewers’ hands; a maker first-sale month was not found, so release remains year precision.