Display 9 differ Display diagonalDiffers 60.5 cm (23.8") 80 cm (31.5") Display resolutionDiffers 1920 x 1080 pixels 3840 x 2160 pixels Native aspect ratio 16:9 16:9 Display technology LED LED Touchscreen No No HD typeDiffers Full HD 4K Ultra HD Panel typeDiffers IPS 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) 250 cd/m² 250 cd/m² Response timeDiffers 5 ms 4 ms Display surfaceKnown for one Matt — Unknown — not stated by the source Screen shape Flat Flat Supported graphics resolutionsDiffers 1920 x 1080 (HD 1080) 3840 x 2160 Aspect ratio 16:9 16:9 Contrast ratio (typical)Differs 1000:1 3000:1 Contrast ratio (dynamic)Known for one 20000000:1 — Unknown — not stated by the source Dynamic contrast ratio marketing nameDiffers SmartContrast Mega Contrast Maximum refresh rate 60 Hz 60 Hz Viewing angle, horizontal 178° 178° Viewing angle, vertical 178° 178° Display number of coloursDiffers 16.7 million colours 1.073 billion colours Pixel pitchKnown for one 0.275 x 0.275 mm — Unknown — not stated by the source Pixel densityKnown for one 93 ppi — Unknown — not stated by the source Horizontal scan rangeKnown for one 30 - 83 kHz — Unknown — not stated by the source Vertical scan rangeKnown for one 56 - 76 Hz — Unknown — not stated by the source Viewable size, horizontalKnown for one 52.7 cm — Unknown — not stated by the source Viewable size, verticalKnown for one 29.6 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 60.5 cm — Unknown — not stated by the source DDC/CIKnown for one — Unknown — not stated by the source Colour gamut standard sRGB sRGB 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 Display panel sizeKnown for one 23.8 inch/60.5 cm — Unknown — not stated by the source Colour gamutKnown for one — Unknown — not stated by the source 72% sRGB coverage (typical)Known for one — Unknown — not stated by the source 125% Quantum dot color technologyKnown for one — Unknown — not stated by the source Factory-calibratedKnown for one — Unknown — not stated by the source Performance identical NVIDIA G-SYNCKnown for one No — Unknown — not stated by the source AMD FreeSyncKnown for one No — Unknown — not stated by the source Component video syncKnown for one Separate Sync, Sync-on-green (SOG) — Unknown — not stated by the source Flicker-free technologyKnown for one — Unknown — not stated by the source Windows operating systems supportedKnown for one Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 Pro, Windows 10 Pro x64, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 H — Unknown — not stated by the source Mac operating systems supportedKnown for one Mac OS X 10.0 Cheetah, Mac OS X 10.1 Puma, Mac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.2 Jaguar, Mac OS X 10.3 Panther, Mac OS X 10.4 Tiger, Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Ma — Unknown — not stated by the source Game modeKnown for one — Unknown — not stated by the source Ports & interfaces 3 differ Built-in USB hubDiffers No VGA (D-Sub) ports quantityDiffers 1 0 DVI portKnown for one No — Unknown — not stated by the source HDMI ports quantityDiffers 1.4 2 Headphone outKnown for one — Unknown — not stated by the source Headphone outputs 1 1 PC Audio inKnown for one — Unknown — not stated by the source HDCPKnown for one — Unknown — not stated by the source USB upstream port typeKnown for one — Unknown — not stated by the source USB Type-B 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 DisplayPorts quantityKnown for one — Unknown — not stated by the source 1 Mini DisplayPorts quantityKnown for one — Unknown — not stated by the source 1 Ergonomics 5 differ VESA mounting Panel mounting interface 100 x 100 mm 100 x 100 mm Cable lock slotDiffers No Cable lock slot typeKnown for one Kensington — Unknown — not stated by the source Height adjustment Adjustable height (max)Differs 13 cm 13.5 cm Pivot Pivot angleDiffers 0 - 90° -2 - 92° Swivelling Swivel angle rangeDiffers -175 - 175° -30 - 30° Tilt adjustment Tilt angle rangeDiffers -5 - 25° -5 - 24° 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 Number of OSD languagesKnown for one 21 — Unknown — not stated by the source Plug and PlayKnown for one — Unknown — not stated by the source LED indicatorsKnown for one Operation, Stand-by — Unknown — not stated by the source Picture-in-PictureKnown for one — Unknown — not stated by the source Black eQualizer functionKnown for one — Unknown — not stated by the source Other features 1 differ Compatible operating systemsKnown for one Mac OS X; Windows 10 / 8.1 / 8 / 7 — Unknown — not stated by the source On/off switchKnown for one — Unknown — not stated by the source TV tuner integrated No No Exterior finish typeKnown for one Textured — Unknown — not stated by the source Compliance certificatesKnown for one RoHS — Unknown — not stated by the source ECO modeKnown for one — Unknown — not stated by the source EasyRead modeKnown for one — Unknown — not stated by the source Effective viewing areaKnown for one 527 x 296.5 mm — 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 No flickering Signal inputKnown for one VGA (Analogue); HDMI 1.4 — Unknown — not stated by the source SoftBlueKnown for one — Unknown — not stated by the source Mercury contentKnown for one 0 mg — Unknown — not stated by the source Mean time between failures (MTBF)Known for one 70000 h — Unknown — not stated by the source CertificationKnown for one CE Mark, FCC Class B, SEMKO, cETLus, CU-EAC, TCO certified, EPA, WEEE, UKRAINIAN, ICES-003, TUV/ISO9241- 307, PSB, CECP, TUV Cert. - blue light cut-off, KC, KCC, RoHS — Unknown — not stated by the source Picture enhancementKnown for one SmartImage — Unknown — not stated by the source Regulatory ApprovalsKnown for one CE Mark; FCC Class B; SEMKO; cETLus; CU-EAC; EPA; WEEE; UKRAINIAN; ICES-003; TUV/ISO9241-307; PSB; CECP; TUV Cert. - blue light cut-off; KC; KCC — Unknown — not stated by the source User controlsKnown for one SmartImage; Input; Volume; Menu; Power On/Off — Unknown — not stated by the source Supplied AC adapter typeDiffers LCD LED Active display area (W x H)Known for one — Unknown — not stated by the source 698.4 x 392.85 mm Samsung Eye Saver ModeKnown for one — Unknown — not stated by the source 
