Display 11 differ Display diagonalDiffers 100.5 cm (39.6") 80 cm (31.5") Display resolutionDiffers 3840 x 2160 pixels 2560 x 1440 pixels Native aspect ratio 16:9 16:9 Display technology LED LED Touchscreen No No HD typeDiffers 4K Ultra HD Quad HD Panel type VA VA LED backlightKnown for one — Unknown — not stated by the source Backlight typeKnown for one W-LED — Unknown — not stated by the source Display brightness (typical)Differs 300 cd/m² 350 cd/m² Response timeDiffers 8.5 ms 1 ms Display surfaceKnown for one Gloss — Unknown — not stated by the source Screen shapeDiffers Flat Curved Supported graphics resolutionsDiffers 3840 x 2160 2560 x 1440 Supported video modesKnown for one 1080p — Unknown — not stated by the source Aspect ratioKnown for one 16:9 — Unknown — not stated by the source Contrast ratio (typical)Differs 5000:1 3000:1 Contrast ratio (dynamic)Known for one 50000000:1 — Unknown — not stated by the source Viewing angle, horizontalDiffers 176° 178° Viewing angle, verticalDiffers 176° 178° Display number of coloursDiffers 1.07 billion colours 1.073 billion colours SmartResponseKnown for one 3 ms — Unknown — not stated by the source Viewable size, horizontalKnown for one 87.8 cm — Unknown — not stated by the source Viewable size, verticalKnown for one 48.5 cm — Unknown — not stated by the source Sync-on-green (SOG)Known for one — Unknown — not stated by the source Display diagonal (metric)Known for one 100.5 cm — Unknown — not stated by the source DDC/CIKnown for one — Unknown — not stated by the source Colour gamut standard sRGB sRGB 3DKnown for one No — Unknown — not stated by the source Separate H/V syncKnown for one — Unknown — not stated by the source Display sRGBKnown for one — Unknown — not stated by the source Display panel sizeKnown for one 39.56 inch / 100.5 cm — Unknown — not stated by the source Display brightness (min)Known for one — Unknown — not stated by the source 300 cd/m² Dynamic contrast ratio marketing nameKnown for one — Unknown — not stated by the source Mega Contrast Maximum refresh rateKnown for one — Unknown — not stated by the source 144 Hz Colour gamutKnown for one — Unknown — not stated by the source 88% sRGB coverage (typical)Known for one — Unknown — not stated by the source 125% Adobe RGB coverageKnown for one — Unknown — not stated by the source 92% Quantum dot color technologyKnown for one — Unknown — not stated by the source Ports & interfaces 1 differ Built-in USB hub USB hub versionKnown for one 3.2 Gen 1 (3.1 Gen 1) — Unknown — not stated by the source Number of upstream ports 1 1 USB Type-A downstream ports quantityKnown for one 4 — Unknown — not stated by the source VGA (D-Sub) ports quantityDiffers 1 0 DVI port No No HDMI ports quantity 2 2 DisplayPorts quantity 1 1 Mini DisplayPorts quantityKnown for one 1 — Unknown — not stated by the source Headphone outKnown for one — Unknown — not stated by the source PC Audio inKnown for one — Unknown — not stated by the source HDCPKnown for one — Unknown — not stated by the source Mobile High-Definition Link (MHL)Known for one — Unknown — not stated by the source RS-232 portsKnown for one 1 — Unknown — not stated by the source Audio inputKnown for one — Unknown — not stated by the source Headphone outputsKnown for one — Unknown — not stated by the source 1 Ergonomics 2 differ VESA mounting Panel mounting interfaceKnown for one 200 x 200 mm — Unknown — not stated by the source Cable lock slotDiffers No Cable lock slot typeKnown for one Kensington — Unknown — not stated by the source 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 Portuguese, Czech, Dutch, English, Finnish, French, German, Greek, Hungarian, Italian, Japanese, Korean, Polish, Russian, Simplified Chinese, Spanish, Swedish, Traditional Chinese, Turkish, Ukrainian — Unknown — not stated by the source Plug and Play LED indicatorsDiffers Operation, Stand-by Power Height adjustmentKnown for one — Unknown — not stated by the source Adjustable height (max)Known for one — Unknown — not stated by the source 14.5 cm PivotKnown for one — Unknown — not stated by the source Pivot angleKnown for one — Unknown — not stated by the source -2 - 92° SwivellingKnown for one — Unknown — not stated by the source Swivel angle rangeKnown for one — Unknown — not stated by the source -15 - 15° Tilt adjustmentKnown for one — Unknown — not stated by the source Tilt angle rangeKnown for one — Unknown — not stated by the source -5 - 15° Black eQualizer functionKnown for one — Unknown — not stated by the source Custom key functionKnown for one — Unknown — not stated by the source Other features identical Compatible operating systemsKnown for one Mac OS X; Windows 8.1 / 8 / 7 — Unknown — not stated by the source 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 Gloss/Textured — Unknown — not stated by the source Brightness uniformityKnown for one 96 - 105% — Unknown — not stated by the source ECO modeKnown for one — Unknown — not stated by the source Heavy metals freeKnown for one Hg (mercury), Pb (lead) — Unknown — not stated by the source Monitor sync input signalKnown for one Separate Sync; Sync on Green — Unknown — not stated by the source Power consumption (economy mode)Known for one 40.4 W — Unknown — not stated by the source Signal inputKnown for one VGA (Analog ); DisplayPort x 1; mini DisplayPort; HDMI (digital, HDCP); MHL-HDMI (digital, HDCP) — Unknown — not stated by the source Mean time between failures (MTBF)Known for one 30000 h — Unknown — not stated by the source CertificationKnown for one RoHS, CCC, CE Mark, cETLus, FCC Class B, SEMKO, TUV/ISO9241-307, WEEE, CECP, CU-EAC, EPA, KC, PSB, PSE — Unknown — not stated by the source Delta EKnown for one 3 — Unknown — not stated by the source MultiViewKnown for one PIP (2x devices); PBP (4x devices) — Unknown — not stated by the source Picture enhancementKnown for one SmartImage — Unknown — not stated by the source Regulatory ApprovalsKnown for one CCC; CE Mark; cETLus; FCC Class B; SEMKO; TUV/ISO9241-307; WEEE; CECP; CU-EAC; EPA; KC; PSB; PSE — Unknown — not stated by the source User controlsKnown for one SmartImage; Multiview; User; Menu; Power On/Off — Unknown — not stated by the source Supplied AC adapter type LED LED sRGB coverage (min)Known for one — Unknown — not stated by the source 120% Active display area (W x H)Known for one — Unknown — not stated by the source 392.256 x 697.344 mm No flickeringKnown for one — Unknown — not stated by the source Samsung Eye Saver ModeKnown for one — Unknown — not stated by the source 
