Panasonic VIERA G20 vs Panasonic VIERA PZ70

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VIERA G20 compared with VIERA PZ70

	PanasonicVIERA G20	PanasonicVIERA PZ70
Overview
Released
Released	2010	2007
Display
Panel
Panel	Plasma	Plasma
Panel detail
Panel detail	Panasonic's UK TX-P42G20B, TX-P46G20B and TX-P50G20B manual specifies native Full HD NeoPDP plasma panels. The marketed 600 Hz sub-field drive is not the native image refresh rate, which remains unpublished.	Panasonic's UK manual specifies a Full HD plasma panel; it does not publish a native refresh rate.
Resolution
Resolution	1920 × 1080 (Full HD)	1920 × 1080 (Full HD)
HDR formats
HDR formats	None	None
Picture processing
Picture processing	Panasonic's second-generation NeoPDP panel, Intelligent Frame Creation, Resolution Enhancer and advanced white-balance, gamma and colour-management controls. The THX picture mode is certified; the 600 Hz sub-field drive is marketing for the panel drive rather than native frame refresh.	V-real Pro 2 picture processing and panel drive; Panasonic describes up to 4096 gradation steps.
Picture modes
Picture modes	Dynamic, Normal, Cinema, THX, Game and Photo where input-appropriate; ISFccc setup unlocks Professional 1 and 2 with per-input calibration settings.	–
Motion handling
Motion handling	HDTVTest measured 900 lines of motion resolution with Intelligent Frame Creation off and 1080 with it on, but saw some ball shimmer during sports. It found 1080p/24 playback free of telecine judder. These are measurements of the reviewed 42-inch set, not a native refresh specification.	–
Sizes
Sizes
Sizes	42, 46, 50″	42, 50″
Largest size
Largest size	50″	50″
Gaming
HDMI ports
HDMI ports	4 (0 HDMI 2.1 at 4K 120 Hz+)	2 (0 HDMI 2.1 at 4K 120 Hz+)
Variable refresh rate
Variable refresh rate	None	None
HDMI detail
HDMI detail	Four HDMI Type A inputs; HDMI2 supports Audio Return Channel under HDMI 1.4, and all support VIERA Link HDAVI Control 5. Two RGB SCART inputs, component video and D-sub PC input also appear in the UK manual.	Two HDMI inputs with VIERA Link HDAVI Control 2; also two SCART inputs, component video, composite and S-video, and D-sub PC input.
Smart TV and sound
Smart TV platform
Smart TV platform	VIERA CAST	None (no smart platform)
Speakers
Speakers	20 W	20 W
Speaker detail
Speaker detail	Two 120 × 35 mm, 6-ohm speakers with 10 W + 10 W output.	Two 160 × 42 mm, 8-ohm speakers rated at 10 W each.
Audio features
Audio features	Optical PCM/Dolby Digital output, analogue RCA stereo output and 3.5 mm headphone socket; HDMI2 supports ordinary ARC, not eARC.	Analogue stereo RCA output and headphone socket. The UK manual does not list optical digital audio output.
Casting
Casting	DLNA media playback and VIERA CAST internet services; optional DY-WL10E-K wireless LAN adaptor, with no built-in Wi-Fi claimed.	–
Software updates
Software updates	Broadcast and network service updates described in the UK manual; VIERA CAST app availability may have changed since release.	–
TV tuners
TV tuners	UK Freesat HD DVB-S/S2 satellite, Freeview HD DVB-T2 terrestrial, DVB-T and PAL I analogue UHF tuners.	UK PAL I analogue and DVB-T terrestrial digital tuners. The manual does not specify DVB-T2 or Freeview HD.
USB
USB	Two USB 2.0 ports for media and encrypted TV recording to a registered external USB hard drive; SD card slot also supports media.	No USB port is listed; the SD card slot plays JPEG photographs.
Ethernet
Ethernet	RJ45 10BASE-T/100BASE-TX for Freesat, DLNA and VIERA CAST network services.	–
Optical audio out
Optical audio out	Optical PCM and Dolby Digital output.	–
Design and power
Size
Size	Panasonic TV-only dimensions, width × height × depth: 42-inch 1029 × 654 × 82 mm, 20.5 kg; 46-inch 1132 × 722 × 82 mm, 24 kg; 50-inch 1218 × 769 × 82 mm, 26 kg. With supplied pedestal: 1029 × 693 × 308 mm, 23.5 kg; 1132 × 761 × 335 mm, 27 kg; 1218 × 808 × 335 mm, 29 kg respectively.	TV only: 42-inch 1134 × 641 × 116 mm and 35 kg; 50-inch 1323 × 754 × 99.5 mm and 43 kg. With pedestal: 42-inch 1134 × 688 × 330 mm and 42 kg; 50-inch 1323 × 802 × 369 mm and 50.5 kg.
Stand
Stand	Pedestal supplied; optional TY-WK4P1RW wall bracket.	Supplied pedestal on both UK sizes.
Power use
Power use	Panasonic rated power consumption: 290 W (42-inch), 300 W (46-inch), 335 W (50-inch); standby 0.40 W without monitor-output recording or 32 W with it.	Panasonic lists average-use draw of 494 W for 42 inches and 569 W for 50 inches; standby is 0.5 W without DVB recording, or 20 W during it.
Colours
Colours	Gloss black bezel with a dark-blue appearance under some lighting, as HDTVTest observed.	–
In the box
In the box	N2QAYB000490 remote, two R6 batteries, pedestal, cable clamper, mains lead, two ferrite cores, instructions and registration leaflet. HDTVTest reported UK retailer warehouse arrivals and online orders on 26 February 2010; contemporary coverage said shipments would begin in March. Exact first delivery month is unverified, so released uses year precision.	Remote control N2QAYB000181, two batteries, pedestal, mains lead, cable clampers and operating instructions. The UK manual covers TH-42PZ70B, revised TH-42PZ70BA and TH-50PZ70B. Panasonic's Japanese product photo illustrates the PZ70 chassis; UK-specific cabinet differences have not been verified. The precise first UK sale month is unconfirmed.