Display 13 differ Display diagonalDiffers 80 cm (31.5") 68.6 cm (27") Display resolutionDiffers 3840 x 2160 pixels 2560 x 1440 pixels Native aspect ratio 16:9 16:9 Display technologyKnown for one LED — Unknown — not stated by the source Touchscreen No No HD typeDiffers 4K Ultra HD Quad HD Panel typeKnown for one VA — Unknown — not stated by the source 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 4 ms 1 ms Anti-glare screenKnown for one — Unknown — not stated by the source Screen shapeDiffers Flat Curved Supported graphics resolutionsDiffers 3840 x 2160 2560 x 1440 Aspect ratioKnown for one 16:9 — Unknown — not stated by the source Contrast ratio (typical) 3000:1 3000:1 Contrast ratio (dynamic)Known for one 50000000:1 — Unknown — not stated by the source Dynamic contrast ratio marketing nameDiffers SmartContrast Mega Contrast Maximum refresh rateDiffers 60 Hz 144 Hz Viewing angle, horizontal 178° 178° Viewing angle, vertical 178° 178° Display number of coloursDiffers 1.07 billion colours 1.073 billion colours Pixel pitchKnown for one 0.181 x 0.181 mm — 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, horizontalDiffers 69.8 cm 59.7 cm Viewable size, verticalDiffers 39.3 cm 33.6 cm Sync-on-green (SOG)Known for one — Unknown — not stated by the source Display diagonal (metric)Known for one 80.1 cm — Unknown — not stated by the source DDC/CIKnown for one — Unknown — not stated by the source Haze rateKnown for one 25% — Unknown — not stated by the source Surface hardnessKnown for one 3H — Unknown — not stated by the source Colour gamut standardDiffers sRGB, NTSC sRGB Colour gamutKnown for one 95% — Unknown — not stated by the source NTSC coverage (typical)Known for one 95% — Unknown — not stated by the source 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 31.5 inch / 80.1 cm — Unknown — not stated by the source Display brightness (min)Known for one — Unknown — not stated by the source 300 cd/m² 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 Factory-calibratedKnown for one — Unknown — not stated by the source Performance 2 differ NVIDIA G-SYNCKnown for one No — Unknown — not stated by the source AMD FreeSyncDiffers No Flicker-free technologyKnown for one — Unknown — not stated by the source Windows operating systems supportedDiffers Windows 10, Windows 7, Windows 8, Windows 8.1 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 VESA Adaptive Sync supportKnown for one — Unknown — not stated by the source Game modeKnown for one — Unknown — not stated by the source Ergonomics 5 differ VESA mountingKnown for one — Unknown — not stated by the source Panel mounting interfaceKnown for one 100 x 100 mm — Unknown — not stated by the source Cable lock slotDiffers No Cable lock slot typeKnown for one Kensington — Unknown — not stated by the source Height adjustment Adjustable height (max)Differs 18 cm 14.5 cm Pivot Pivot angleDiffers 0 - 90° -2 - 92° Swivelling Swivel angle rangeDiffers -170 - 170° -15 - 15° Tilt adjustment Tilt angle rangeKnown for one -5 - 20° — Unknown — not stated by the source Picture-in-PictureKnown for one — Unknown — not stated by the source On Screen Display (OSD) 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 Play LED indicatorsDiffers Power Tilt down angle rangeKnown for one — Unknown — not stated by the source -5 - 0° Tilt up angle rangeKnown for one — Unknown — not stated by the source 0 - 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 1 differ Compatible operating systemsKnown for one Mac OS X; Windows 10 / 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 Textured — Unknown — not stated by the source Brightness uniformityKnown for one 93 - 105% — Unknown — not stated by the source Effective viewing areaKnown for one 698.4 x 392.85 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 Power consumption (economy mode)Known for one 28 W — Unknown — not stated by the source Signal inputKnown for one VGA (Analog ); DVI-Dual Link (digital, HDCP); DisplayPort x 1; HDMI (2.0) - MHL x 1 — 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, VCCI, RCM, BSMI, ICES-003, J-MOSS, cETLus, EPA, TCO edge, PSB, CU-EAC, SEMKO, SASO, KUCAS, UKRAINIAN, PSE, CECP, WEEE, TUV Ergo, TUV/GS, TCO edge, RoHS — Unknown — not stated by the source MultiViewKnown for one PIP/PBP mode; 2x devices — 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; ICES-003; cETLus; EPA; PSB; CU-EAC; SEMKO; KUCAS; UKRAINIAN; WEEE; TUV Ergo; TUV/GS; CB — 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 typeDiffers LCD LED sRGB coverage (min)Known for one — Unknown — not stated by the source 120% ECO modeKnown for one — Unknown — not stated by the source Samsung Eye Saver ModeKnown for one — Unknown — not stated by the source USB charging portKnown for one — Unknown — not stated by the source 
