Panasonic VIERA DX902 vs Panasonic VIERA ST30

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VIERA DX902 compared with VIERA ST30

	PanasonicVIERA DX902	PanasonicVIERA ST30
Overview
Released
Released	March 2016	2011
Display
Panel
Panel	LED LCD	Plasma
Panel detail
Panel detail	Panasonic specifies an LED LCD panel with full-array local dimming. HDTVTest identifies a 120 Hz VA LCD panel in the reviewed 58-inch set; Panasonic's 3000 Hz Backlight Motion Rate is not the native refresh rate.	UK 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.
Resolution
Resolution	3840 × 2160 (4K) (better)	1920 × 1080 (Full HD)
Refresh rate
Refresh rate	120 Hz	–
HDR formats
HDR formats	HDR10	None
Dimming zones
Dimming zones	512	–
Peak brightness
Peak brightness	HDTVTest measured 1,310 cd/m² on the 58-inch set; results and picture modes vary by scene and firmware.	–
Colour range
Colour range	HDTVTest measured 98% DCI-P3 coverage on the 58-inch set.	–
Picture processing
Picture processing	Studio Master HCX+ processing and 512 independently dimmed backlight zones. AVForums reports the same zone count for the 65-inch UK model.	Infinite Black Pro screen filter and active-shutter 3D; no THX or ISF calibration modes on this UK series.
Motion handling
Motion handling	HDTVTest measured a native 120 Hz panel in the 58-inch set and reported some dark smearing; 3D judder and crosstalk were noticeable.	Intelligent Frame Creation is picture processing, not a native refresh rate.
Viewing angle
Viewing angle	Both independent 58-inch tests found contrast and colour deteriorated away from the centre seat.	–
Sizes
Sizes
Sizes	58, 65″	42, 46, 50″
Largest size
Largest size	65″ (better)	50″
Gaming
HDMI ports
HDMI ports	4 (0 HDMI 2.1 at 4K 120 Hz+)	4 (0 HDMI 2.1 at 4K 120 Hz+)
Variable refresh rate
Variable refresh rate	None	None
HDMI detail
HDMI detail	Four HDMI inputs; HDMI2 supports ordinary Audio Return Channel. The UK manual lists component and composite video inputs, CI+ and an SD card slot.	Four HDMI inputs support 3D, Deep Colour and x.v.Colour; HDMI2 also supports Audio Return Channel. SCART, component and composite inputs are provided.
Input lag
Input lag	HDTVTest measured 38 ms in Game mode on its 58-inch sample. AVForums measured 42 ms on a separate 58-inch sample; these are review measurements, not a Panasonic specification.	–
Smart TV and sound
Smart TV platform
Smart TV platform	my Home Screen	VIERA Connect
Processor
Processor	Studio Master HCX+	–
Speakers
Speakers	40 W (better)	20 W
Wi-Fi
Wi-Fi	Built-in dual-band IEEE 802.11a/b/g/n	Optional DY-WL10E-K wireless LAN adaptor
Bluetooth
Bluetooth	Bluetooth 3.0 for accessories and active 3D glasses	–
Speaker detail
Speaker detail	Panasonic specifies four 10 W speakers, totalling 40 W.	Two 140 × 35 mm speakers, 10 W each, 20 W total.
Audio features
Audio features	Active-shutter 3D glasses are supported by Bluetooth but sold separately; 3.5 mm headphone socket.	Optical PCM, Dolby Digital and DTS output, analogue stereo output and a 3.5 mm headphone socket.
Casting
Casting	Panasonic's my Home Screen 2.0 offers network media, screen mirroring and streaming apps; service availability varies over time.	VIERA Connect internet-service gateway; launch-era apps may no longer operate.
TV tuners
TV tuners	UK DVB-S/S2 Freesat, DVB-T/T2 Freeview HD and PAL I analogue tuners; two satellite inputs.	UK DVB-T/T2 terrestrial for Freeview HD and PAL I analogue; no satellite tuner.
USB
USB	Two USB 2.0 ports and one USB 3.0 port; SD card slot.	Two USB 2.0 ports and SD card slot for media playback; no USB HDD recording.
Ethernet
Ethernet	RJ45 10/100 Ethernet.	RJ45 10BASE-T/100BASE-TX for VIERA Connect; no DLNA media networking on this series.
Optical audio out
Optical audio out	Optical digital audio output supports PCM and Dolby Digital.	Fibre-optic digital audio output.
Design and power
Size
Size	TV only: 58-inch 1297 × 759 × 64 mm, 27.5 kg; 65-inch 1457 × 844 × 64 mm, 34.5 kg. With stand: 58-inch 1297 × 804 × 334 mm, 32.5 kg; 65-inch 1457 × 888 × 334 mm, 42.5 kg.	Without pedestal: UK42 1020 × 640 × 69 mm; UK46 1118 × 695 × 69 mm; UK50 1204 × 744 × 69 mm. Listed configuration weights exclude pedestal.
Stand
Stand	Supplied angled pedestal; 400 × 400 mm wall-mount holes.	Included 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.
Power use
Power use	Panasonic product fiche on-mode average: 183 W for 58 inches and 226 W for 65 inches; 0.50 W standby and 0.30 W off mode.	Rated power: 295 W (42-inch), 305 W (46-inch), 355 W (50-inch); standby 0.30 W or 16 W with monitor-out recording.
Energy class
Energy class	B for both UK sizes under the historical Panasonic product fiche.	–
In the box
In the box	UK manual lists a remote control, pedestal, mains lead and instructions; 3D glasses are optional. AVForums reported DX902 was already on sale in UK retailers on 2 March 2016; Panasonic's exact first-sale date was not found, so release precision is March 2016.	UK remote N2QAYB000572, two R6 batteries, pedestal and ferrite cores. Active 3D eyewear, Wi-Fi adaptor and communication camera were optional.