Sony BRAVIA 9 vs Sony BRAVIA HX923

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

Better figure, where one is clearly better

BRAVIA 9 compared with BRAVIA HX923
SonyBRAVIA 9SonyBRAVIA HX923
Overview
ReleasedMay 20242011
Display
PanelMini-LEDLED LCD
Panel detailQuantum-dot LCD with Mini LED backlight and XR Backlight Master Drive; native 120 Hz reported by TechRadarSony's OptiContrast LCD with Gorilla Glass, Intelligent Peak LED backlight and local dimming. AVForums and HDTVTest describe the UK 46-inch sample as full-array local dimming; Home Cinema Choice calls its 55-inch unit edge lit, so the backlight layout is recorded as a source conflict rather than a series-wide fact.
Resolution3840 × 2160 (4K) (better)1920 × 1080 (Full HD)
Refresh rate120 Hz–
HDR formatsDolby Vision, HDR10, HLGNone
Screen finishX-Anti Reflection–
Colour rangeXR Triluminos Pro–
Picture processingXR Contrast Booster 30, High Peak Luminance, XR 4K Upscaling and ambient-light sensorSony X-Reality PRO, Live Colour, Advanced Contrast Enhancer and 24p True Cinema. Active shutter 3D is built in.
Motion handlingXR Motion ClaritySony UK lists 200 frames per second and Motionflow XR 800 for the 55-inch model; XR 800 is a processing label, not a native panel rate. A consistent native rate across all UK sizes was not verified.
Viewing angleX-Wide AngleAVForums and Home Cinema Choice both found the picture loses contrast off-axis on their tested 46 and 55-inch samples.
Sizes
Sizes65, 75, 85″46, 55, 65″
Largest size85″ (better)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 VRRNone
Auto low latency modeYes–
HDMI detailHDMI 3 and 4 support 4K at 120 Hz; HDMI 3 also serves eARC (RTINGS). Maker lists VRR, ALLM and SBTMFour HDMI inputs, including two on the side; HDMI 1.4-era signal support, with no HDMI 2.1 features.
Game featuresGame Menu, automatic HDR tone mapping and Auto Genre Picture Mode with a PlayStation 5Game picture mode; no VRR.
Smart TV and sound
Smart TV platformGoogle TVSony Entertainment Network
ProcessorXR ProcessorX-Reality PRO
Speakers70 W, 2.2.2 channels (better)30 W
Dolby AtmosYes–
DTS:XYes–
eARCYes–
Wi-FiIEEE 802.11ax/ac/a/b/g/nBuilt-in Wi-Fi
Speaker detailAcoustic Multi-Audio+; two midrange drivers, two tweeters, two subwoofers and two upward-firing beam tweeters; 70 W totalSony UK lists 30 W total, 10 W × 3, for its 55-inch model. The optional Monolithic stand with speakers is a separate accessory.
Audio featuresAcoustic Center Sync with compatible Sony audio systems; Voice Zoom 3, 3D Surround Upscaling, S-Master amplifier and automatic room/position sound calibration–
Voice assistantsHands-free Google Assistant; works with Alexa and Apple HomeKit–
CastingGoogle Cast and Apple AirPlayDLNA playback and Sony internet video services; Chromecast is not supported.
TV tuners–Sony UK lists DVB-T/T2 terrestrial and DVB-C cable tuners plus analogue reception for the 46 and 55-inch sets.
USB2 USB ports; Japanese models support USB hard-drive recordingTwo side USB inputs; media playback and USB HDD recording, the latter after firmware update according to Sony UK.
EthernetOne 100BASE-TX/10BASE-T portOne Ethernet input.
Optical audio outOne optical audio output, shared with the S-Center speaker inputOne rear optical digital audio output.
Design and power
SizeJapanese maker specifications without stand; 65-inch 1443 × 835 × 48 mm, 75-inch 1667 × 960 × 48 mm, 85-inch 1888 × 1085 × 49 mm. Listed configuration weights also exclude the standWithout stand (W × H × D), Sony UK sheets: 46″ 1081 × 660 × 38 mm; 55″ 1278 × 771 × 38 mm. Configuration weights also exclude stands. Exact 65-inch dimensions and weight are omitted.
StandFour-position stand with wide/narrow feet and raised soundbar positions; weights including stand are 34.8 kg (65-inch), 45 kg (75-inch) and 55.7 kg (85-inch), from Japanese maker specificationsCentral swivel stand; the optional Monolithic Design audio stand was sold separately.
Power useJapanese models rated 350 W (65-inch), 456 W (75-inch), 512 W (85-inch); standby 0.5 W. Regional power ratings differSony UK lists 113 W home-mode operation and 190 W rated for the 55-inch model; 157 kWh annual label use.
In the box–Sony UK lists two TDG-BR250 active 3D glasses, RM-ED041 remote, two AAA batteries and attached power cable for the 55-inch model.

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