Sony BRAVIA 8 vs Sony BRAVIA W905A

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

Better figure, where one is clearly better

BRAVIA 8 compared with BRAVIA W905A
SonyBRAVIA 8SonyBRAVIA W905A
Overview
ReleasedApril 20242013
Display
PanelOLEDLED LCD
Panel detail–Edge-lit LED LCD with Sony's Triluminos quantum-dot colour system and LED Dynamic Control. Sony's Motionflow XR 800 Hz is a motion-processing designation, not a separately verified native refresh rate.
Resolution3840 × 2160 (4K) (better)1920 × 1080 (Full HD)
Refresh rate120 Hz–
HDR formatsDolby Vision, HDR10, HLGNone
HDR extrasIMAX Enhanced–
Colour rangeXR Triluminos Pro, Live Colour TechnologySony's Triluminos Display uses quantum dots for a wider colour gamut; HDTVTest found the Live Colour high settings oversaturated its 55-inch review sample.
Picture processingXR Contrast Booster 15, XR Clear Image, Dynamic Contrast Enhancer, light sensorX-Reality PRO, Motionflow XR 800, 24p True Cinema, Live Colour and LED Dynamic Control. Motionflow's 800 Hz figure is not used as native panel refresh.
Picture modesVivid, Standard, Cinema, Professional, Calm, Photo, IMAX Enhanced, Dolby Vision (Vivid, Bright, Dark, Game), FPS Game, RTS Game; Studio Calibrated modes for Netflix and Sony Pictures Core, with Prime Video added by a firmware updateCinema 1/2, Standard, Vivid, Game, Graphics, Sports, Animation and Photo modes in Sony's UK sheets.
Motion handlingXR OLED MotionHDTVTest measured 850–1080 lines of motion resolution with Motionflow engaged on KDL-55W905ABU, versus 300 without it; these are measured motion-resolution lines, not refresh Hz.
Viewing angle–HDTVTest observed washout beyond roughly 20° off axis on its 55-inch UK sample; TechRadar also found side viewing limited.
Sizes
Sizes55, 65, 77″40, 46, 55″
Largest size77″ (better)55″
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 2.1 features: 4K 120, eARC, VRR, ALLM, SBTM (Source-Based Tone Mapping); 4K 100/120 Hz and VRR on HDMI 3 and 4, ALLM on all four; HDCP 2.3 on all fourFour HDMI inputs, including MHL and PC support, plus component/composite hybrid, one SCART and optical audio out. Sony lists 1080p/60 and 1080p/24 input.
Input lag–HDTVTest measured 8 ms against a CRT with high-speed camera and 20 ms with a Leo Bodnar tester, on a 55-inch UK sample in low-lag settings; methods differ.
Game featuresAuto HDR Tone Mapping and Auto Genre Picture Mode with a PS5; Dolby Vision Game mode; FPS and RTS game modesGame and Graphics modes; HDTVTest verified full 4:4:4 PC reproduction in both. No HDMI 2.1 or VRR.
Smart TV and sound
Smart TV platformGoogle TVSony Entertainment Network
ProcessorXR ProcessorX-Reality PRO
Speakers50 W (better)20 W
Dolby AtmosYes–
DTS:XYes–
eARCYes–
Wi-FiWi-Fi 6EBuilt-in Wi-Fi and Wi-Fi Direct
Bluetooth5.3–
Speaker detailAcoustic Surface Audio+ with Sound Positioning Tweeters, 2 actuators, 2 tweeters and 1 subwoofer; 55″ and 65″ 10 W × 5 (50 W); 77″ 13 W + 13 W + 10 W + 10 W + 10 W (56 W)Two 10 W speakers with Clear Phase and S-Force Front Surround 3D.
Audio featuresAcoustic Center Sync with a compatible Sony soundbar, Voice Zoom 3, 3D Surround Upscaling, room and user-position sound calibration, 360 Spatial Sound Personalizer over Bluetooth–
Voice assistantsVoice search with a built-in microphone (with an off switch); works with Apple HomeKit–
CastingChromecast built-in, Apple AirPlayNFC One-touch screen mirroring through the supplied compact remote and Wi-Fi Direct. HDTVTest found video could stutter over this link.
TV tunersDVB-T/T2, DVB-C and DVB-S/S2; 2 terrestrial/cable and 2 satellite digital tuners; CI+UK Sony sheets list DVB-T2 terrestrial, DVB-C cable and DVB-S/S2 satellite tuners; HDTVTest identifies Freeview HD and Freesat HD on its UK 55-inch sample.
USB2 × USB; USB hard disk recordingThree USB ports support media playback and USB HDD recording.
Ethernet1 × EthernetOne Ethernet input for Sony Entertainment Network and DLNA media playback.
Optical audio out1 × optical digital audio outOne optical digital audio output.
Design and power
SizeWithout stand, 55″ 1223 × 706 × 37 mm; 65″ 1442 × 829 × 37 mm; 77″ 1713 × 984 × 38 mmWithout stand (W × H × D), Sony UK sheets: 40″ 917 × 541 × 61 mm; 46″ 1049 × 616 × 61 mm; 55″ 1241 × 723 × 61 mm. Configuration weights also exclude stands.
StandUnderlay Stand with four positions (outside, inside, and outside or inside raised for a soundbar)Chrome-plated loop stand; supplied separately for assembly.
VESA pattern300 × 300 mm–
Power use55″ 72, 65″ 83, 77″ 107 kWh/1000h in SDR; 0.5 W standby–
Energy class55″ F; 65″ and 77″ E (SDR)–
ColoursDark silverBlack bezel with Sony's blue-tinted Sense of Quartz trim and illuminated centre block.
In the boxRemote control, table-top stand, USB Type-C cable, power cord, batteriesTwo remotes (RM-ED052 and NFC RMF-ED003), stand and active 3D glasses; Sony lists two glasses with 40″ and four with 46″/55″. Sony's May 2013 purchase promotion shows the W905 was on sale by then but does not establish its first month.

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