Display 14 differ Display diagonalDiffers 59.9 cm (23.6") 80 cm (31.5") Display resolutionDiffers 1920 x 1080 pixels 3840 x 2160 pixels Native aspect ratio 16:9 16:9 Display technologyDiffers LED LCD Touchscreen No No HD typeDiffers Full HD 4K Ultra HD Panel typeDiffers TN 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 350 cd/m² Response timeDiffers 1 ms 5 ms Anti-glare screenKnown for one — Unknown — not stated by the source Screen shape Flat Flat Supported graphics resolutionsDiffers 1920 x 1080 (HD 1080) 3840 x 2160 Contrast ratio (typical)Differs 1000:1 1300:1 Contrast ratio (dynamic)Known for one — Unknown — not stated by the source 50000000:1 Maximum refresh rateKnown for one — Unknown — not stated by the source 60 Hz Viewing angle, horizontalDiffers 170° 178° Viewing angle, verticalDiffers 160° 178° Display number of coloursDiffers 16.78 million colours 1.07 billion colours Pixel pitchDiffers 0.2715 x 0.2715 mm 0.182 x 0.182 mm Pixel densityKnown for one — Unknown — not stated by the source 140 ppi Horizontal scan rangeKnown for one — Unknown — not stated by the source 30 - 160 kHz Vertical scan rangeKnown for one — Unknown — not stated by the source 23 - 80 Hz Viewable size, horizontalKnown for one — Unknown — not stated by the source 69.7 cm Viewable size, verticalKnown for one — Unknown — not stated by the source 39.2 cm Digital horizontal frequencyKnown for one — Unknown — not stated by the source 30 - 160 kHz Digital vertical frequencyKnown for one — Unknown — not stated by the source 23 - 80 Hz 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 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, NTSC, Adobe RGB Colour gamutKnown for one — Unknown — not stated by the source 90% sRGB coverage (typical)Known for one — Unknown — not stated by the source 108% NTSC coverage (typical)Differs 72% 90% Adobe RGB coverageKnown for one — Unknown — not stated by the source 87% 3D No No Separate H/V syncKnown for one — Unknown — not stated by the source Display sRGBKnown for one — Unknown — not stated by the source UniformityKnown for one — Unknown — not stated by the source 102% Display panel sizeKnown for one — Unknown — not stated by the source 31.5 inch/80 cm Display surfaceKnown for one Matt — Unknown — not stated by the source Ports & interfaces 2 differ Built-in USB hubDiffers No USB hub versionKnown for one — Unknown — not stated by the source 3.2 Gen 2 (3.1 Gen 2) USB upstream port typeKnown for one — Unknown — not stated by the source USB Type-C Number of upstream portsKnown for one — Unknown — not stated by the source 1 USB Type-A downstream ports quantityKnown for one — Unknown — not stated by the source 4 USB Type-C DisplayPort Alternate ModeKnown for one — Unknown — not stated by the source USB Power Delivery (USB PD)Known for one — Unknown — not stated by the source USB Power Delivery up toKnown for one — Unknown — not stated by the source 65 W VGA (D-Sub) ports quantity 0 0 DVI port No No HDMI ports quantity 2 2 HDMI versionKnown for one — Unknown — not stated by the source 2.0 DisplayPorts quantityDiffers 1 2 DisplayPort version 1.2 1.2 Headphone out Headphone outputsKnown for one — Unknown — not stated by the source 1 HDCPKnown for one — Unknown — not stated by the source HDCP versionKnown for one — Unknown — not stated by the source 2.2 I/O portsKnown for one — Unknown — not stated by the source USB 3.1 x 4 (downstream with x 1 fast charge B.C 1.2) Audio inputKnown for one No — Unknown — not stated by the source DC-in jackKnown for one — Unknown — not stated by the source Ergonomics 1 differ VESA mounting Panel mounting interface 100 x 100 mm 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 adjustmentDiffers No 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 -90 - 90° SwivellingKnown for one — Unknown — not stated by the source Swivel angle rangeKnown for one — Unknown — not stated by the source -175 - 175° Tilt adjustment Tilt angle rangeKnown for one — Unknown — not stated by the source -5 - 25° Picture-in-PictureKnown for one — Unknown — not stated by the source On Screen Display (OSD) 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 LED indicatorsKnown for one — Unknown — not stated by the source Power, Stand-by Power identical Power consumption (typical)Known for one — Unknown — not stated by the source 33.95 W Power consumption (standby)Known for one — Unknown — not stated by the source 0.5 W Power consumption (off)Known for one — Unknown — not stated by the source 0 W Power consumption (PowerSave)Known for one — Unknown — not stated by the source 30.8 W AC input voltage 100 - 240 V 100 - 240 V AC input frequencyKnown for one — Unknown — not stated by the source 50/60 Hz Power supply typeKnown for one — Unknown — not stated by the source Internal Energy efficiency class (SDR)Known for one F — Unknown — not stated by the source Energy consumption (SDR) per 1000 hoursKnown for one 21 kWh — Unknown — not stated by the source Energy efficiency scaleKnown for one A to G — Unknown — not stated by the source External power adapterKnown for one — Unknown — not stated by the source 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 TV tuner integrated No No 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 RoHS EasyRead modeKnown for one — Unknown — not stated by the source Effective viewing areaKnown for one — Unknown — not stated by the source 697.3 x 392.2 mm Heavy metals freeKnown for one — Unknown — not stated by the source Hg (mercury), Pb (lead) LowBlue modeKnown for one — Unknown — not stated by the source 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 97 - 102% Power consumption (economy mode)Known for one — Unknown — not stated by the source 30.8 W User guideKnown for one — Unknown — not stated by the source Mean time between failures (MTBF)Known for one — Unknown — not stated by the source 70000 h Ethernet LAN data ratesKnown for one — Unknown — not stated by the source 10,100,1000 Mbit/s Ethernet LAN (RJ-45) portsKnown for one — Unknown — not stated by the source 1 CertificationKnown for one — Unknown — not stated by the source CE, FCC B, RoHS, ICES-003, CU-EAC, TUV Ergo, TUV/GS, SEMKO, EPA, cETLus, TCO, WEEE Delta EKnown for one — Unknown — not stated by the source 2 MultiViewKnown for one — Unknown — not stated by the source PIP/PBP mode; 2 x devices Package dimensions (W x D x H)Known for one — Unknown — not stated by the source 792.5 x 673.1 x 185.4 mm (31.2 x 26.5 x 7.3") 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; China RoHS; UKRAINIAN; ICES-003; CU-EAC; TUV Ergo; TUV/GS; cETLus User controlsKnown for one — Unknown — not stated by the source SmartImage; User 1; User 2; Menu; Power On/Off Weight (with stand) (imperial)Known for one — Unknown — not stated by the source 10.6 kg (23.4 lbs) AC adapter includedKnown for one — Unknown — not stated by the source 
