Display 8 differ Display diagonalDiffers 54.6 cm (21.5") 80 cm (31.5") Display resolutionDiffers 1920 x 1080 pixels 2560 x 1440 pixels Native aspect ratio 16:9 16:9 Display technology LED LED Touchscreen No No HD type Full HD Full HD Panel type IPS IPS LED backlightKnown for one — Unknown — not stated by the source Backlight typeKnown for one — Unknown — not stated by the source W-LED Display brightness (typical)Differs 300 cd/m² 250 cd/m² Response time 5 ms 5 ms Display surfaceDiffers Matt Gloss Anti-glare screenKnown for one — Unknown — not stated by the source Screen shape Flat Flat Supported graphics resolutionsDiffers 640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA), 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1280 x 720 (HD 720), 1280 x 800 (WXGA), 1440 x 900 (WXGA+), 1600 x 900, 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080) 1920 x 1080 (HD 1080) Aspect ratio 16:9 16:9 Contrast ratio (typical)Differs 1000:1 1200:1 Contrast ratio (dynamic)Differs 10000000:1 50000000:1 Dynamic contrast ratio marketing nameKnown for one — Unknown — not stated by the source SmartContrast Maximum refresh rateKnown for one — Unknown — not stated by the source 60 Hz Viewing angle, horizontal 178° 178° Viewing angle, vertical 178° 178° Display number of coloursKnown for one — Unknown — not stated by the source 1.07 billion colours Pixel pitchDiffers 0.247 x 0.247 mm 0.2727 x 0.2727 mm Horizontal scan rangeKnown for one — Unknown — not stated by the source 30 - 99 kHz Vertical scan rangeKnown for one — Unknown — not stated by the source 56 - 76 Hz Viewable size, horizontalKnown for one — Unknown — not stated by the source 69.8 cm Viewable size, verticalKnown for one — Unknown — not stated by the source 39.3 cm Sync-on-green (SOG)Known for one — Unknown — not stated by the source Display diagonal (metric)Known for one — Unknown — not stated by the source 80.1 cm DDC/CIKnown for one — Unknown — not stated by the source Haze rateKnown for one — Unknown — not stated by the source 25% Surface hardnessKnown for one — Unknown — not stated by the source 3H Colour gamut standardKnown for one — Unknown — not stated by the source sRGB sRGB coverage (typical)Known for one — Unknown — not stated by the source 128% NTSC coverage (typical)Known for one — Unknown — not stated by the source 110% 3D No No Display sRGBKnown for one — Unknown — not stated by the source Display panel sizeKnown for one — Unknown — not stated by the source 31.5 inch / 80.1 cm Ports & interfaces 2 differ Built-in USB hubDiffers No USB versionKnown for one — Unknown — not stated by the source 2.0 USB hub versionKnown for one — Unknown — not stated by the source 3.2 Gen 1 (3.1 Gen 1) VGA (D-Sub) ports quantity 1 1 DVI portDiffers No DVI-D ports quantityKnown for one — Unknown — not stated by the source 1 HDMI ports quantity 1 1 DisplayPorts quantityKnown for one — Unknown — not stated by the source 1 Audio inputKnown for one — Unknown — not stated by the source Audio outputKnown for one — Unknown — not stated by the source Headphone outKnown for one — Unknown — not stated by the source Headphone outputsKnown for one — Unknown — not stated by the source 1 PC Audio inKnown for one — Unknown — not stated by the source HDCPKnown for one — Unknown — not stated by the source Ergonomics 1 differ VESA mountingKnown for one — Unknown — not stated by the source Panel mounting interfaceKnown for one — Unknown — not stated by the source 100 x 100 mm Cable lock slotKnown for one — Unknown — not stated by the source Cable lock slot typeKnown for one — Unknown — not stated by the source Kensington Height adjustmentKnown for one — Unknown — not stated by the source Adjustable height (max)Known for one — Unknown — not stated by the source 18 cm PivotKnown for one — Unknown — not stated by the source Pivot angleKnown for one — Unknown — not stated by the source 0 - 90° SwivellingKnown for one — Unknown — not stated by the source Swivel angle rangeKnown for one — Unknown — not stated by the source -170 - 170° Tilt adjustment Tilt angle rangeDiffers -5 - 25° -5 - 20° Picture-in-PictureKnown for one — Unknown — not stated by the source On Screen Display (OSD)Known for one — Unknown — not stated by the source On Screen Display (OSD) languagesKnown for one — Unknown — not stated by the source Portuguese, Czech, Dutch, English, Finnish, French, German, Greek, Hungarian, Italian, Japanese, Korean, Polish, Russian, Simplified Chinese, Spanish, Swedish, Traditional Chinese, Turkish, Ukrainian Number of OSD languagesKnown for one — Unknown — not stated by the source 21 Plug and PlayKnown for one — Unknown — not stated by the source LED indicatorsKnown for one — Unknown — not stated by the source Operation, Stand-by Other features identical Compatible operating systemsKnown for one — Unknown — not stated by the source Mac OS X; Windows 10 / 8.1 / 8 / 7 On/off switch Picture-by-Picture (PbP)Known for one — Unknown — not stated by the source Exterior finish typeKnown for one — Unknown — not stated by the source Textured Compliance certificatesKnown for one — Unknown — not stated by the source WEEE, RoHS ECO modeKnown for one — Unknown — not stated by the source Effective viewing areaKnown for one — Unknown — not stated by the source 698.11 x 392.69 mm Heavy metals freeKnown for one — Unknown — not stated by the source Hg (mercury) Monitor sync input signalKnown for one — Unknown — not stated by the source Separate Sync; Sync on Green No flickeringKnown for one — Unknown — not stated by the source Philips SmartUniformityKnown for one — Unknown — not stated by the source 93 - 105% Power consumption (economy mode)Known for one — Unknown — not stated by the source 34.9 W Signal inputKnown for one — Unknown — not stated by the source VGA (Analog ); DVI-Dual Link (digital, HDCP); DisplayPort x 1; HDMI (2.0) - MHL x 1 Mean time between failures (MTBF)Known for one — Unknown — not stated by the source 70000 h CertificationKnown for one — Unknown — not stated by the source RoHS, WEEE, CE Mark, FCC Class B, SEMKO, cETLus, CU-EAC, PSB, CECP, EPA, GS, TUV Ergo, TUV/GS, TUV/ISO9241-307 Delta EKnown for one — Unknown — not stated by the source 2 MultiViewKnown for one — Unknown — not stated by the source PIP/PBP mode; 2x devices Package dimensions (W x D x H)Known for one — Unknown — not stated by the source 970.3 x 525.8 x 223.5 mm (38.2 x 20.7 x 8.8") Picture enhancementKnown for one — Unknown — not stated by the source SmartImage Regulatory ApprovalsKnown for one — Unknown — not stated by the source CE Mark; FCC Class B; SEMKO; cETLus; CU-EAC; PSB; CECP; GS; TUV Ergo; TUV/GS; TUV/ISO9241-307 User controlsKnown for one — Unknown — not stated by the source SmartImage; Multiview; User; Menu; Power On/Off Weight (with stand) (imperial)Known for one — Unknown — not stated by the source 9.48 kg (20.9 lbs) Supplied AC adapter typeKnown for one — Unknown — not stated by the source LCD Country of originKnown for one China — Unknown — not stated by the source AC adapter includedKnown for one — Unknown — not stated by the source TV tuner integratedKnown for one No — Unknown — not stated by the source Energy efficiency class (legacy scale)Known for one A — Unknown — not stated by the source 
