Display 7 differ Display diagonalDiffers 61 cm (24") 106.7 cm (42") Native aspect ratioKnown for one 16:9 — Unknown — not stated by the source TouchscreenDiffers No Panel typeKnown for one TFT — 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)Known for one 250 cd/m² — Unknown — not stated by the source Supported graphics resolutionsKnown for one 1920 x 1080 (HD 1080) — Unknown — not stated by the source Contrast ratio (typical)Differs 1000:1 1400:1 Contrast ratio (dynamic)Known for one 20000000:1 — Unknown — not stated by the source Viewing angle, horizontalDiffers 170° 178° Viewing angle, verticalDiffers 160° 178° Display number of coloursDiffers 16.7 million colours 1.073 billion colours Pixel pitchDiffers 0.276 x 0.276 mm 0.485 x 0.485 mm Horizontal scan rangeKnown for one 30 - 83 kHz — Unknown — not stated by the source Vertical scan rangeKnown for one 56 - 75 Hz — Unknown — not stated by the source Viewable size, horizontalKnown for one 53.1 cm — Unknown — not stated by the source Viewable size, verticalKnown for one 29.9 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 - 75 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 61 cm — Unknown — not stated by the source DDC/CIKnown for one — 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 24 inch / 61 cm — Unknown — not stated by the source Touchscreen typeKnown for one — Unknown — not stated by the source Table Touchscreen technologyKnown for one — Unknown — not stated by the source Infrared Display brightnessKnown for one — Unknown — not stated by the source 500 cd/m² Screen shapeKnown for one — Unknown — not stated by the source Flat Performance 1 differ Windows operating systems supportedKnown for one 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 Vista Business, Windows Vista Business x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Wi — Unknown — not stated by the source Mac operating systems supportedDiffers Mac OS X 10.0 Cheetah, Mac OS X 10.1 Puma, 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 NVIDIA G-SYNCKnown for one — Unknown — not stated by the source No AMD FreeSyncKnown for one — Unknown — not stated by the source No OmniTapps Multitouch compatibilityKnown for one — Unknown — not stated by the source Number of simultaneous touchpoints (Windows 7)Known for one — Unknown — not stated by the source 6 Ports & interfaces 1 differ USB Type-A downstream ports quantityKnown for one 0 — Unknown — not stated by the source VGA (D-Sub) ports quantityDiffers 1 2 HDCPKnown for one — Unknown — not stated by the source AC (power) inKnown for one — Unknown — not stated by the source USB requiredKnown for one — Unknown — not stated by the source Number of upstream portsKnown for one — Unknown — not stated by the source 1 DVI portKnown for one — Unknown — not stated by the source DVI-I ports quantityKnown for one — Unknown — not stated by the source 0 HDMIKnown for one — Unknown — not stated by the source HDMI ports quantityKnown for one — Unknown — not stated by the source 1 DisplayPorts quantityKnown for one — Unknown — not stated by the source 0 Audio inputKnown for one — Unknown — not stated by the source 2 Audio outputKnown for one — Unknown — not stated by the source 1 Composite video inKnown for one — Unknown — not stated by the source 2 Component video (YPbPr/YCbCr) inKnown for one — Unknown — not stated by the source 1 RS-232 portsKnown for one — Unknown — not stated by the source 2 S-Video inputs quantityKnown for one — Unknown — not stated by the source 1 Ergonomics 1 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 slotKnown for one — Unknown — not stated by the source Cable lock slot typeKnown for one Kensington — Unknown — not stated by the source Height adjustmentKnown for one No — Unknown — not stated by the source Tilt adjustmentKnown for one — Unknown — not stated by the source Tilt angle rangeKnown for one -5 - 20° — Unknown — not stated by the source Picture-in-PictureDiffers No 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 8 — Unknown — not stated by the source Plug and PlayKnown for one — Unknown — not stated by the source LED indicatorsKnown for one Power — Unknown — not stated by the source Wall mountableKnown for one — Unknown — not stated by the source No Other features 4 differ Compatible operating systemsDiffers Mac OS X; Windows 8/7/Vista Windows XP/7, Mac OS On/off switchKnown for one — Unknown — not stated by the source Screen format adjustmentsKnown for one 16:9 — Unknown — not stated by the source TV tuner integratedKnown for one No — Unknown — not stated by the source Exterior finish typeKnown for one Textured — Unknown — not stated by the source Monitor sync input signalKnown for one Separate Sync; Sync on Green — Unknown — not stated by the source Screen saving functionsKnown for one — 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)Differs 30000 h 50000 h CertificationDiffers RoHS, BSMI, CE Mark, FCC B, GOST, SASO, SEMKO, TCO 5.2, TUV Ergo, TUV/GS, UL/cUL, WEEE CE, FCC B, CCC, RoHS, UL/cUL Picture enhancementKnown for one SmartImage — Unknown — not stated by the source Regulatory ApprovalsKnown for one BSMI; CE Mark; cETLus; FCC Class B; GOST; SASO; SEMKO; TUV Ergo; TUV/GS; WEEE; TCO Certified — Unknown — not stated by the source User controlsKnown for one SmartImage; Brightness; SmartPower; Menu; Power On/Off — Unknown — not stated by the source Supplied AC adapter typeDiffers LED AC Dimensions (WxDxH)Known for one — Unknown — not stated by the source 1024 x 617 x 936 mm HD-ReadyKnown for one — Unknown — not stated by the source Power requirementsKnown for one — Unknown — not stated by the source 90-264 VAC Ethernet LAN (RJ-45) portsKnown for one — Unknown — not stated by the source 0 
