LG OLED BX vs Panasonic CZ952

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

Better figure, where one is clearly better

OLED BX compared with CZ952
LGOLED BXPanasonicCZ952
Overview
Released2020October 2015
Display
PanelOLEDOLED
Panel detailSelf-lit OLED with pixel dimming and Ultra Luminance ProGently curved 65-inch OLED panel with passive 3D.
Resolution3840 × 2160 (4K)3840 × 2160 (4K)
Refresh rate120 Hz–
HDR formatsDolby Vision, HDR10, HLGHDR10
HDR extras–Marketed as HDR-ready at launch; contemporary reviews said an update was required for HDR10 input, but its release date is unverified.
Picture processingAI Picture, face enhancement, AI Brightness, dynamic tone mapping, 4K upscaling and Filmmaker ModePanasonic's Absolute Black gradation drive, Studio Master Colour and 4K Studio Master Processor; THX 4K and ISF calibration support.
Picture modes–Includes THX Cinema, True Cinema and Professional presets.
Motion handlingNative 120Hz OLED panel; OLED Motion Pro and 4K high-frame-rate playback. LG's 2020 rollout release states 120Hz for its OLED TVs, corroborated by the exact BX reviews.–
Sizes
Sizes55, 65″65″
Largest size65″65″
Gaming
HDMI ports4 (2 HDMI 2.1 at 4K 120 Hz+) (better)4 (0 HDMI 2.1 at 4K 120 Hz+)
Variable refresh rateHDMI VRR, FreeSync, G-Sync CompatibleNone
Auto low latency modeYes–
HDMI detailFour HDMI inputs, two HDMI 2.1 and two HDMI 2.0; two rear and two side connectors. LG specifies eARC on rear HDMI 3. HIFI.DE identifies the two rear inputs as HDMI 2.1; TechRadar's claim of four HDMI 2.1 inputs conflicts with LG's specification.Four HDMI 2.0 inputs with HDCP 2.2; HDMI 2 has ARC. Contemporary reviews said HDR10 input support required a firmware update.
Input lag–HDTVTest measured a minimum 74 ms, including Game mode.
Game featuresHGiG, NVIDIA G-SYNC Compatible, FreeSync and Instant Game Response with VRR and ALLM–
Smart TV and sound
Smart TV platformwebOSPanasonic Smart TV (legacy)
Processorα7 Gen3 Processor 4K4K Studio Master Processor
Speakers40 W, 2.2 channels2.1 channels
Dolby AtmosYes–
eARCYes–
Wi-FiWi-Fi 5 (802.11ac)Built-in Wi-Fi
Bluetooth5.0–
Speaker detailDown-firing 2.2-channel speakers; 20 W woofer output and 10 W per channel within the 40 W totalIntegrated stereo speakers and subwoofer. AVForums lists 60 W total, while a later Panasonic comparison with the EZ1000 lists 40 W for the CZ950; rated power is omitted here.
Audio featuresAI Sound, acoustic tuning, Clear Voice III, Bluetooth Surround Ready and WiSA speaker support–
Voice assistantsLG voice search, Google Assistant and Amazon Alexa–
CastingAirPlay support reported by HIFI.DEBuilt-in smart apps included Netflix, Amazon Video, YouTube and BBC iPlayer at launch; the older Panasonic smart interface lacks Firefox-based my Home Screen 2.0 and Freeview Play.
Software updateswebOS 5.0. LG's March 2020 US release scheduled BX availability for May, but that future schedule does not confirm actual first sale; the first on-sale month remains unconfirmed. TechRadar describes missing UK Freeview Play at launch.–
TV tunersUK DVB-T/T2, DVB-C and DVB-S/S2; CI+ 1.4, eight-day programme guide and USB recording/time shift. The German review's twin-tuner specification is not applied to these UK models.Twin DVB-T/T2 terrestrial and DVB-S/S2 satellite tuners, including UK Freesat.
USBThree USB ports, one rear and two sideThree inputs, one USB 3.0 and two USB 2.0; USB hard-drive recording.
EthernetEthernet LAN portWired LAN input.
Optical audio outOptical digital audio output and shared headphone/line outputOptical digital audio output; 3.5 mm headphone connection.
Design and power
SizeWithout stand (W × H × D): 55″ 1228 × 706 × 46.9 mm; 65″ 1449 × 830 × 46.9 mmWith stand: 1448 × 913 × 311 mm and 32 kg. Without stand: 1448 × 847 × 113 mm (AVForums).
StandWith stand (W × H × D; weight): 55″ 1228 × 744 × 246 mm, 19.9 kg; 65″ 1449 × 869 × 246 mm, 25 kg. Stand width 559 mm for both sizes.Curved metal pedestal; Alcantara rear cover; 400 × 400 mm VESA wall mounting holes (AVForums).
VESA pattern300 × 200 mm for both sizes–
Power useUnder 0.5 W standby; 100–240 V AC, 50–60Hz supplyPanasonic's UK product fiche lists 214 W average on-mode and 0.30 W standby.
Energy class–B under the historical EU television energy scale.
In the boxMR20 Magic Remote, two AA batteries and attached power cableStandard and touchpad remotes and two pairs of passive 3D glasses.

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