Panasonic LZ2000 vs Panasonic Z90B

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LZ2000 compared with Z90B

	PanasonicLZ2000	PanasonicZ90B
Overview
Released
Released	2022	2025
Display
Panel
Panel	OLED	OLED
Panel detail
Panel detail	Panasonic's 2022 Master OLED Pro configuration; the 77-inch version is called Master OLED Pro Cinema Size.	Master OLED Pro on 55-, 65- and 77-inch sets; standard OLED on 42- and 48-inch sets.
Resolution
Resolution	3840 × 2160 (4K)	3840 × 2160 (4K)
Refresh rate
Refresh rate	120 Hz	144 Hz (better)
HDR formats
HDR formats	Dolby Vision, HDR10, HDR10+, HLG	Dolby Vision, HDR10, HDR10+, HLG
HDR extras
HDR extras	Dolby Vision IQ, HDR10+ Adaptive, HLG Photo and Filmmaker Mode with intelligent sensing.	Dolby Vision IQ and HDR10+ Adaptive.
Peak brightness
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 processing
Picture processing	HCX Pro AI Processor with Auto AI genre detection and ambient light colour-temperature adjustment; Netflix Adaptive Calibrated Mode and Calman calibration support.	Filmmaker Mode with Intelligent Sensing; Prime Video Calibrated Mode; Calman and ISFccc calibration support.
Picture modes
Picture modes	Filmmaker Mode with intelligent sensing, True Cinema, Auto AI and Professional calibration modes.	–
Motion handling
Motion handling	Panasonic confirms full-resolution 4K 120 Hz input with VRR; the 60 Hz Refresh Mode reduces gaming latency.	–
Sizes
Sizes
Sizes	55, 65, 77″	42, 48, 55, 65, 77″
Largest size
Largest size	77″	77″
Gaming
HDMI ports
HDMI ports	4 (2 HDMI 2.1 at 4K 120 Hz+)	4 (2 HDMI 2.1 at 4K 120 Hz+)
Variable refresh rate
Variable refresh rate	HDMI VRR, FreeSync Premium	HDMI VRR, FreeSync Premium, G-Sync Compatible
Auto low latency mode
Auto low latency mode	Yes	Yes
HDMI detail
HDMI detail	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.	Two of four HDMI inputs support 4K at 144 Hz, VRR and ALLM; one also supports eARC.
Input lag
Input lag	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 features
Game features	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.	Game Mode Extreme, True Game Mode and Game Control Board.
Smart TV and sound
Smart TV platform
Smart TV platform	my Home Screen	Fire TV
Processor
Processor	HCX Pro AI Processor	HCX Pro AI Processor MK II
Dolby Atmos
Dolby Atmos	Yes	Yes
eARC
eARC	Yes	Yes
Wi-Fi
Wi-Fi	IEEE 802.11a/b/g/n/ac, 2.4 and 5 GHz	–
Bluetooth
Bluetooth	Bluetooth 5.0	–
Speaker detail
Speaker detail	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).	Dynamic Theater Surround Pro with front-facing drivers and a 30 W subwoofer in all sizes; Dolby Atmos decoding.
Audio features
Audio features	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 assistants
Voice assistants	Google Assistant and Alexa functions are listed by Panasonic for the UK model, subject to service availability.	–
Casting
Casting	my Home Screen 7.0 includes streaming apps, local media playback, Easy Mirroring and my Scenery.	Apple AirPlay and Apple Home support.
TV tuners
TV tuners	UK DVB-S/S2 satellite, DVB-T/T2 terrestrial and PAL I analogue tuners; two satellite inputs.	Panasonic Penta Tuner supports terrestrial, satellite, cable, IPTV and TV>IP reception; UK channel availability varies.
USB
USB	One USB 3.0 and two USB 2.0 ports.	–
Ethernet
Ethernet	RJ45 10/100 Ethernet.	–
Optical audio out
Optical audio out	Fibre-optic PCM and Dolby Audio output.	–
Design and power
Size
Size	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.	–
Stand
Stand	Supplied central swivel pedestal.	–
VESA pattern
VESA pattern	Panasonic specifies 300 × 300 mm for the 55-inch model; no common pattern is claimed for all sizes.	–
Power use
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
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 box
In the box	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.	–