Panasonic LZ1000 vs Panasonic Z90B

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LZ1000 compared with Z90B

	PanasonicLZ1000	PanasonicZ90B
Overview
Released
Released	2022	2025
Display
Panel
Panel	OLED	OLED
Panel detail
Panel detail	Panasonic's Master OLED configuration; HDMI1 and HDMI2 accept 4K at 120 Hz.	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	–	144 Hz
HDR formats
HDR formats	Dolby Vision, HDR10, HDR10+, HLG	Dolby Vision, HDR10, HDR10+, HLG
HDR extras
HDR extras	Dolby Vision IQ, HDR10+ Adaptive, Filmmaker Mode with intelligent sensing and Netflix Adaptive Calibrated Mode.	Dolby Vision IQ and HDR10+ Adaptive.
Picture processing
Picture processing	HCX Pro AI Processor with Auto AI picture mode and an ambient colour and brightness sensor.	Filmmaker Mode with Intelligent Sensing; Prime Video Calibrated Mode; Calman and ISFccc calibration support.
Picture modes
Picture modes	Dolby Vision IQ, Filmmaker Mode with intelligent sensing and Netflix Adaptive Calibrated Mode.	–
Sizes
Sizes
Sizes	55, 65″	42, 48, 55, 65, 77″
Largest size
Largest size	65″	77″ (better)
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	HDMI1 and HDMI2 accept 4K at 120 Hz with HDMI VRR and AMD FreeSync Premium; HDMI2 also supports eARC and ARC. HDMI3 and HDMI4 accept 4K without high-frame-rate support.	Two of four HDMI inputs support 4K at 144 Hz, VRR and ALLM; one also supports eARC.
Game features
Game features	–	Game Mode Extreme, True Game Mode and Game Control Board.
Input lag
Input lag	Frandroid measured 9.4 ms at 4K 60 Hz in game mode with VRR off on its 55-inch test set.	–
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
Speakers
Speakers	30 W	–
Dolby Atmos
Dolby Atmos	Yes	Yes
eARC
eARC	Yes	Yes
Wi-Fi
Wi-Fi	Built-in dual-band IEEE 802.11a/b/g/n/ac	–
Bluetooth
Bluetooth	Bluetooth 5.0	–
Speaker detail
Speaker detail	Panasonic specifies two 15 W speakers, totalling 30 W, with Cinema Surround Pro processing.	Dynamic Theater Surround Pro with front-facing drivers and a 30 W subwoofer in all sizes; Dolby Atmos decoding.
Audio features
Audio features	Dolby Atmos decoding; the 3.5 mm socket can serve headphones or an optional subwoofer.	–
Casting
Casting	my Home Screen 7.0 offers network media, voice-assistant compatibility and streaming apps; availability varies over time.	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	TV only: 55-inch 1227 × 711 × 69 mm, 14.5 kg; 65-inch 1448 × 835 × 69 mm, 17 kg. With stand: 55-inch 1227 × 771 × 348 mm, 19.5 kg; 65-inch 1448 × 895 × 348 mm, 22 kg.	–
Stand
Stand	Central swivel pedestal on both UK sizes.	–
In the box
In the box	Panasonic's UK manual describes the remote control, batteries, mains lead, pedestal and instructions. A precise UK first-sale month could not be verified.	–