Panasonic VIERA ST30 vs Panasonic VIERA ZT65

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

Better figure, where one is clearly better

VIERA ST30 compared with VIERA ZT65
PanasonicVIERA ST30PanasonicVIERA ZT65
Overview
Released20112013
Display
PanelPlasmaPlasma
Panel detailUK Full HD plasma series in 42, 46 and 50 inches with active-shutter 3D. Native panel refresh is not specified in the UK manual and is omitted.Panasonic's UK TX-P60ZT65B energy fiche confirms 60-inch Full HD. The marketed 3000 Hz Focused Field Drive is sub-field operation, not a published native image refresh rate.
Resolution1920 × 1080 (Full HD)1920 × 1080 (Full HD)
HDR formatsNoneNone
Picture processingInfinite Black Pro screen filter and active-shutter 3D; no THX or ISF calibration modes on this UK series.Studio Master Panel with Ultimate Black filter, THX certification, 1080p Pure Direct and Intelligent Frame Creation. The advertised 3000 Hz Focused Field Drive is not native refresh.
Picture modes–THX, EBU and Professional calibration modes with ten-point white balance and colour management on the reviewed UK set.
Motion handlingIntelligent Frame Creation is picture processing, not a native refresh rate.AVForums found strong 1080p24 and broadcast motion and only rare false contouring or image retention. What Hi-Fi? also praised fast-motion stability.
Sizes
Sizes42, 46, 50″60″
Largest size50″60″ (better)
Gaming
HDMI ports4 (0 HDMI 2.1 at 4K 120 Hz+)3 (0 HDMI 2.1 at 4K 120 Hz+)
Variable refresh rateNoneNone
HDMI detailFour HDMI inputs support 3D, Deep Colour and x.v.Colour; HDMI2 also supports Audio Return Channel. SCART, component and composite inputs are provided.Three HDMI inputs; HDMI2 supports ordinary Audio Return Channel. SCART and component/composite connections use supplied adaptors.
Input lag–AVForums measured 42 ms in Game mode and about 63–65 ms without it on its UK TX-P60ZT65B sample.
Smart TV and sound
Smart TV platformVIERA Connectmy Home Screen
Processor–Hexa Processing Engine, identified in AVForums' exact UK review
Speakers20 W20 W
Wi-FiOptional DY-WL10E-K wireless LAN adaptorBuilt-in wireless LAN
Bluetooth–Bluetooth 3.0 for accessories
Speaker detailTwo 140 × 35 mm speakers, 10 W each, 20 W total.Panasonic's UK manual specifies two speakers and one 75 mm woofer, rated 5 W + 5 W + 10 W.
Audio featuresOptical PCM, Dolby Digital and DTS output, analogue stereo output and a 3.5 mm headphone socket.Bluetooth accessories, 3.5 mm headphone socket and VIERA Touch Pad Controller with voice input.
CastingVIERA Connect internet-service gateway; launch-era apps may no longer operate.My Home Screen, VIERA Connect applications, DLNA and Swipe & Share 2.0 media transfer.
TV tunersUK DVB-T/T2 terrestrial for Freeview HD and PAL I analogue; no satellite tuner.UK Freeview HD terrestrial and Freesat HD satellite tuners; the UK model is TX-P60ZT65B, whereas ZT60 is used for other regions.
USBTwo USB 2.0 ports and SD card slot for media playback; no USB HDD recording.Three USB inputs and an SD card slot for media and USB recording.
EthernetRJ45 10BASE-T/100BASE-TX for VIERA Connect; no DLNA media networking on this series.Wired network port for My Home Screen and DLNA services.
Optical audio outFibre-optic digital audio output.Digital optical audio output.
Design and power
SizeWithout pedestal: UK42 1020 × 640 × 69 mm; UK46 1118 × 695 × 69 mm; UK50 1204 × 744 × 69 mm. Listed configuration weights exclude pedestal.Panasonic UK manual: TV only 1404 × 828 × 47 mm, 36.5 kg; with pedestal 1404 × 921 × 308 mm, 44 kg.
StandIncluded pedestal. With pedestal: UK42 1020 × 675 × 320 mm, 23 kg; UK46 1118 × 730 × 335 mm, 27.5 kg; UK50 1204 × 779 × 335 mm, 30 kg.Supplied metal pedestal; UK manual gives 500 × 300 mm wall-mounting holes.
Power useRated power: 295 W (42-inch), 305 W (46-inch), 355 W (50-inch); standby 0.30 W or 16 W with monitor-out recording.Panasonic fiche: 286 W average on mode, 530 W rated, 0.30 W standby and 0.25 W off.
Energy class–C under the original Panasonic product fiche.
Colours–Black glass front with silver trim and metal pedestal.
In the boxUK remote N2QAYB000572, two R6 batteries, pedestal and ferrite cores. Active 3D eyewear, Wi-Fi adaptor and communication camera were optional.Main remote, VIERA Touch Pad Controller, pedestal, two pairs of Bluetooth 3D glasses, Electronic Touch Pen, SCART and component/video adaptors, mains lead and cable ties. Exact UK first-sale month is unverified, so release uses year precision.

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