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Panasonic JZ2000 vs Panasonic LZ2000

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

Better figure, where one is clearly better

PanasonicJZ2000PanasonicLZ2000
Overview
ReleasedJuly 20212022
Display
PanelOLEDOLED
Panel detailMaster HDR OLED Professional Edition panel with Panasonic's custom heat management.Panasonic's 2022 Master OLED Pro configuration; the 77-inch version is called Master OLED Pro Cinema Size.
Resolution3840 × 2160 (4K)3840 × 2160 (4K)
Refresh rate120 Hz120 Hz
HDR formatsDolby Vision, HDR10, HDR10+, HLGDolby Vision, HDR10, HDR10+, HLG
HDR extrasDolby Vision IQ, HDR10+ Adaptive, HLG Photo and Filmmaker Mode with Intelligent Sensing.Dolby Vision IQ, HDR10+ Adaptive, HLG Photo and Filmmaker Mode with intelligent sensing.
Peak brightness–AVForums measured just under 1,000 cd/m² peak HDR brightness on its 55-inch sample; this is not a figure for the other sizes.
Picture processingHCX Pro AI Processor with genre-sensitive Auto AI adjustment, Filmmaker Mode and Netflix Calibrated Mode.HCX Pro AI Processor with Auto AI genre detection and ambient light colour-temperature adjustment; Netflix Adaptive Calibrated Mode and Calman calibration support.
Picture modesFilmmaker Mode with ambient light sensing, True Cinema, Normal and Auto AI; Dolby Vision IQ and HDR10+ Adaptive adjust for room light.Filmmaker Mode with intelligent sensing, True Cinema, Auto AI and Professional calibration modes.
Motion handlingTwo HDMI inputs accept 3840 × 2160 at 120 Hz. TechRadar found Intelligent Frame Creation could add visible artefacts around fast-moving objects.Panasonic confirms full-resolution 4K 120 Hz input with VRR; the 60 Hz Refresh Mode reduces gaming latency.
Sizes
Sizes55, 65″55, 65, 77″
Largest size65″77″
Gaming
HDMI ports4 (2 HDMI 2.1 at 4K 120 Hz+)4 (2 HDMI 2.1 at 4K 120 Hz+)
Variable refresh rateHDMI VRR, FreeSync PremiumHDMI VRR, FreeSync Premium
Auto low latency modeYesYes
HDMI detailHDMI1 and HDMI2 support 4K 120 Hz, HDMI VRR and AMD FreeSync Premium; HDMI2 also carries eARC. HDMI3 and HDMI4 accept 4K at lower frame rates. Panasonic's UK manual lists the exact port split.Panasonic's UK manuals specify HDMI1 and HDMI2 for 4K 120 Hz, HDMI VRR and AMD FreeSync Premium. HDMI2 also carries eARC; HDMI3 and HDMI4 accept 4K at lower frame rates. ALLM is supported on all four inputs.
Input lagAVForums measured approximately 14 ms at 4K 60 Hz in Game mode on its 55-inch sample; TechRadar measured 14.4 ms in its test.AVForums measured 9.2 ms at 4K 60 Hz with Fast input lag and 60 Hz Refresh Mode on its 55-inch sample; TechRadar measured 14.5 ms at 1080p 60 Hz in a separate test.
Game featuresGame Mode Extreme adds low-latency play and VRR; AVForums confirms ALLM and reports full-resolution 4K 120 Hz after a firmware update.Game Control Board displays signal and latency information with picture controls; Panasonic also lists automatic detection of compatible NVIDIA graphics cards. AVForums found Dolby Vision gaming limited to 60 Hz.
Smart TV and sound
Smart TV platformmy Home Screenmy Home Screen
ProcessorHCX Pro AI ProcessorHCX Pro AI Processor
Speakers125 W–
Dolby AtmosYesYes
eARCYesYes
Wi-FiIEEE 802.11a/b/g/n/ac, 2.4 and 5 GHzIEEE 802.11a/b/g/n/ac, 2.4 and 5 GHz
BluetoothBluetooth 5.0Bluetooth 5.0
Speaker detail125 W total: seven 15 W drivers and one 20 W driver, including front, side and upward-firing speakers, according to Panasonic’s UK manual.Panasonic UK manuals specify 150 W for 55 inches (70 W front array + 15 W × 2 side + 15 W × 2 upward + 20 W woofer), 160 W for 65 inches (80 W front array with the same other outputs), and 170 W for 77 inches (90 W front array with the same other outputs).
Audio featuresTechnics-tuned 360° Soundscape Pro with Dolby Atmos; dual Bluetooth audio output supports two devices simultaneously; 3.5 mm socket can serve headphones or a subwoofer.Technics-tuned 360° Soundscape Pro with directional front speaker array, side- and upward-firing speakers, Dolby Atmos, Space Tune and a switchable 3.5 mm headphone/subwoofer socket.
Voice assistantsBuilt-in voice control supports compatible services, subject to region and service availability.Google Assistant and Alexa functions are listed by Panasonic for the UK model, subject to service availability.
Castingmy Home Screen 6.0 provides streaming apps, network media and my Scenery ambient images and video; Disney+ was added in September 2021.my Home Screen 7.0 includes streaming apps, local media playback, Easy Mirroring and my Scenery.
TV tunersUK DVB-S/S2 satellite, DVB-T/T2 terrestrial and PAL I analogue tuners; two satellite inputs.UK DVB-S/S2 satellite, DVB-T/T2 terrestrial and PAL I analogue tuners; two satellite inputs.
USBOne USB 3.0 and two USB 2.0 ports.One USB 3.0 and two USB 2.0 ports.
EthernetRJ45 10/100 Ethernet.RJ45 10/100 Ethernet.
Optical audio outFibre-optic PCM and Dolby Audio output.Fibre-optic PCM and Dolby Audio output.
Design and power
Size55-inch TV only: 1227 × 764 × 69 mm, 18.5 kg; with stand: 1227 × 786 × 350 mm, 23.5 kg. 65-inch TV only: 1448 × 888 × 69 mm, 23 kg; with stand: 1448 × 910 × 350 mm, 28 kg.Without stand, Panasonic UK lists 55-inch 1227 × 764 × 69 mm and 19.5 kg; 65-inch 1448 × 888 × 69 mm and 24.5 kg; 77-inch 1723 × 1050 × 78 mm and 43 kg. With pedestal: 55-inch 1227 × 786 × 350 mm and 24.5 kg; 65-inch 1448 × 910 × 350 mm and 29.5 kg; 77-inch 1723 × 1073 × 350 mm and 50 kg.
StandCentral swivel pedestal supplied.Supplied central swivel pedestal.
VESA pattern–Panasonic specifies 300 × 300 mm for the 55-inch model; no common pattern is claimed for all sizes.
Power use–Panasonic specifies 84 kWh per 1,000 hours for the 55-inch model in SDR and 0.5 W standby; these figures do not represent the other sizes.
Energy class–Panasonic rates the 55-inch model G under the UK energy-label system; no common class is claimed for all sizes.
In the boxPanasonic's UK manual lists a pedestal, remote, batteries, mains lead and instructions. TechRadar reported UK stock by 25 July 2021; no manufacturer first-sale day was found.Panasonic's UK instructions list a remote control, batteries, pedestal and mains lead. Its 2022 announcement and UK line-up give no first on-sale month; the release is recorded at year precision.

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