LG OLED B7 vs Panasonic GZ2000

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

Better figure, where one is clearly better

OLED B7 compared with GZ2000
LGOLED B7PanasonicGZ2000
Overview
Released2017August 2019
Display
PanelOLEDOLED
Panel detail–Panasonic's Professional Edition OLED panel has custom power and cooling hardware. The maker does not publish a native refresh figure in its UK manual.
Resolution3840 × 2160 (4K)3840 × 2160 (4K)
Refresh rate120 Hz–
HDR formatsDolby Vision, HDR10, HLGDolby Vision, HDR10, HDR10+, HLG
HDR extras–Dolby Vision and HDR10+ dynamic metadata, HLG Photo and Netflix Calibrated Mode.
Picture processingColour Master Engine, Active Depth Enhancer, 4K upscaling and Active HDR processingPanasonic's HCX PRO Intelligent Processor provides HDR tone mapping and colour controls; the Professional Edition OLED panel is custom engineered for increased brightness and heat dissipation.
Picture modes–Professional 1 and 2, True Cinema, Normal, Dynamic and Sports modes are described in independent tests; Netflix Calibrated Mode is supported.
Motion handlingNative 120Hz panel; no variable refresh rate (RTINGS). The RTINGS review covers the US B7A variant, whose speaker configuration differs from the UK B7V.AVForums found good 24 fps cadence without motion interpolation and only rare 50 Hz micro-stutter on its 55-inch sample.
Sizes
Sizes55, 65″55, 65″
Largest size65″65″
Gaming
HDMI ports4 (0 HDMI 2.1 at 4K 120 Hz+)4 (0 HDMI 2.1 at 4K 120 Hz+)
Variable refresh rateNoneNone
HDMI detailFour HDMI inputs with ARC and Simplink HDMI CEC; no full-bandwidth HDMI 2.1 or VRR (RTINGS)Four 4K HDMI inputs; HDMI2 supports ordinary Audio Return Channel. Panasonic's UK manual does not list full-bandwidth 4K 120 Hz HDMI 2.1 input or eARC.
Input lag–AVForums measured 21.5 ms in SDR and HDR Game mode on its 55-inch test set.
Game featuresGame mode; no variable refresh rate (RTINGS)–
Smart TV and sound
Smart TV platformwebOSmy Home Screen
Processor–HCX PRO Intelligent Processor
Speakers40 W, 2.2 channels140 W, 3.0.2 channels (better)
Dolby AtmosYesYes
Wi-FiWi-Fi 5 (802.11ac)Built-in dual-band IEEE 802.11a/b/g/n/ac
Bluetooth–Bluetooth 4.2
Speaker detailDown-firing speakers with 20 W woofer output within the 40 W totalPanasonic specifies 140 W total: two 40 W upward-firing speakers and three 20 W front-firing drivers, tuned by Technics.
Audio featuresMagic Sound Tuning, Dolby Surround and DTS decoding. The launch UK sheet says Blu-ray Dolby Atmos requires a software update later in 2017; Expert Reviews distinguishes Dolby Digital Plus decoding from TrueHD.Dolby Atmos playback; 3.5 mm socket can serve headphones or an optional subwoofer.
Voice assistantsNatural voice recognition through the supplied Magic Remote–
CastingMiracast and WiDi supportedmy Home Screen 4.0 provides network media and streaming apps; availability varies by service and date.
Software updateswebOS 3.5 with Freeview Play. LG's June 2017 US release confirms B7 already available; an exact earliest sale month was not established, so release uses year precision.–
TV tunersUK DVB-T2/C/S2; digital recording and eight-day programme guideUK DVB-S/S2 Freesat, DVB-T/T2 Freeview HD and PAL I analogue tuners; two satellite inputs.
USBThree USB ports, including one USB 3.0 portOne USB 3.0 port and two USB 2.0 ports, including media and drive recording features.
EthernetEthernet LAN portRJ45 10/100 Ethernet.
Optical audio outOptical digital audio output and headphone/line output on UK modelsFibre-optic PCM and Dolby Audio output.
Design and power
SizeWithout stand (W × H × D): 55″ 1229 × 708 × 48.6 mm; 65″ 1451 × 831 × 48.6 mm. The exact 65-inch B7V dimensions and weight come from LG Austria because the UK page was inaccessibleTV only: 55-inch 1225 × 761 × 78 mm, 26.5 kg; 65-inch 1446 × 885 × 78 mm, 33.5 kg. With stand: 55-inch 1225 × 783 × 310 mm, 33 kg; 65-inch 1446 × 907 × 310 mm, 40 kg.
StandCrescent pedestal stand; with stand (W × H × D): 55″ 1229 × 764 × 254 mm; 65″ 1451 × 882 × 225 mmSupplied central metal pedestal; rear sound enclosure makes flush wall mounting difficult.
VESA pattern300 × 200 mm for both sizes–
Power use0.3 W standby; 100–240 V AC, 50–60Hz supplyPanasonic product sheet on-mode average: 130 W for 55 inches and 162 W for 65 inches; 0.50 W standby and 0.30 W off mode.
Energy class–B for both UK sizes under the historical Panasonic product sheet.
In the boxMagic Remote, batteries, power cable and owner's manualPanasonic's UK manual describes the pedestal, remote control, batteries, mains lead and instructions. HDTVTest reported the GZ2000 had gone on sale in the UK by 14 August 2019; an exact manufacturer first-sale day was not found.

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