Display 11 differ Display diagonalDiffers 48.3 cm (19") 68.6 cm (27") Display resolutionDiffers 1280 x 1024 pixels 1920 x 1080 pixels Native aspect ratioDiffers 5:4 16:9 Display technology LED LED Touchscreen No No HD typeDiffers SXGA Full HD Panel typeDiffers IPS-ADS 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 Anti-glare screenKnown for one — Unknown — not stated by the source Screen shapeDiffers Flat Curved Supported graphics resolutionsDiffers 1280 x 1024 (SXGA) 1920 x 1080 (HD 1080) 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 rateKnown for one 60 Hz — Unknown — not stated by the source Viewing angle, horizontal 178° 178° Viewing angle, vertical 178° 178° Display number of coloursDiffers 16.7 million colours 16.78 million colours SmartResponseKnown for one 5 ms — Unknown — not stated by the source Pixel pitchKnown for one 0.293 x 0.293 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, horizontalKnown for one 37.5 cm — Unknown — not stated by the source Viewable size, verticalKnown for one 30 cm — Unknown — not stated by the source Digital horizontal frequencyKnown for one 30 - 83 kHz — Unknown — not stated by the source Digital vertical frequencyKnown for one 56 - 76 Hz — 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 48.3 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 standardKnown for one sRGB — 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 19 inch / 48.3 cm — Unknown — not stated by the source Display brightness (min)Known for one — Unknown — not stated by the source 200 cd/m² Screen curvature ratingKnown for one — Unknown — not stated by the source 1800R Screen curvatureKnown for one — Unknown — not stated by the source 180 cm Peak luminance ratioKnown for one — Unknown — not stated by the source 90.3% Performance identical NVIDIA G-SYNCKnown 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 Windows operating systems supportedKnown for one Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, Win — 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 1 differ Built-in USB hubKnown for one No — Unknown — not stated by the source VGA (D-Sub) ports quantity 1 1 DVI portKnown for one No — Unknown — not stated by the source DVI-D ports quantityKnown for one 1 — Unknown — not stated by the source HDMI ports quantityDiffers 0 2 Headphone out Headphone outputsKnown for one 1 — 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 USB Type-A downstream ports quantityKnown for one — Unknown — not stated by the source 1 Audio inputKnown for one — Unknown — not stated by the source Composite video inKnown for one — Unknown — not stated by the source 1 RF ports quantityKnown for one — Unknown — not stated by the source 1 Common interface (CI)Known for one — Unknown — not stated by the source Component video (YPbPr/YCbCr) inKnown for one — Unknown — not stated by the source 1 Mobile High-Definition Link (MHL)Known for one — Unknown — not stated by the source Ergonomics 4 differ VESA mounting Panel mounting interfaceDiffers 100 x 100 mm 75 x 75 mm Cable lock slotDiffers No Cable lock slot typeKnown for one Kensington — Unknown — not stated by the source Tilt adjustment Tilt angle rangeDiffers -5 - 20° -1 - 22° 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 languagesDiffers 21 27 Plug and PlayKnown for one — Unknown — not stated by the source LED indicatorsKnown for one Operation, Stand-by — Unknown — not stated by the source Height adjustmentKnown for one — Unknown — not stated by the source No Other features 2 differ Compatible operating systemsKnown for one Mac OS X; Windows 8.1 / 8 / 7 — Unknown — not stated by the source On/off switch TV tuner integratedDiffers 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 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 Signal inputKnown for one DVI-D (digital, HDCP); VGA (Analog ) — 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 RoHS, CE Mark, FCC Class B, SEMKO, BSMI, GS, ERGO, TCO 6.0, WEEE, PSB, C-Tick, cETLus, TUV Ergo, TUV/GS, UKRAINIAN, CCC, CECP — 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; BSMI; GS; ERGO; WEEE; PSB; C-Tick; cETLus; TUV Ergo; TUV/GS; UKRAINIAN; CCC; CECP — Unknown — not stated by the source User controlsKnown for one SmartImage; Volume; SmartPower; Menu; Power On/Off — Unknown — not stated by the source Supplied AC adapter typeDiffers LED AC Power consumption (DPMS)Known for one — Unknown — not stated by the source 26 W Audio systemKnown for one — Unknown — not stated by the source Dolby Digital Plus, DTS Studio Sound, DTS Premium Sound 5.1 Number of TV tunersKnown for one — Unknown — not stated by the source 2 Digital signal format systemKnown for one — Unknown — not stated by the source DVB-C, DVB-T Auto channel searchKnown for one — Unknown — not stated by the source Auto power offKnown for one — Unknown — not stated by the source Energy efficiency class (legacy scale)Known for one — Unknown — not stated by the source A On/Off timerKnown for one — Unknown — not stated by the source Remote control typeKnown for one — Unknown — not stated by the source TM1240 Sleep timerKnown for one — Unknown — not stated by the source Smart TVKnown for one — Unknown — not stated by the source No Anynet + (HDMI-CEC)Known for one — Unknown — not stated by the source 
