All categories
Phones & WearablesView all 31

Departments

Phones & WearablesComputers & TabletsComponents & StorageNetworkingPrinting & OfficePower & ChargingTV, Audio & VideoGaming, Toys & RobotsKitchen AppliancesHome AppliancesPersonal Care & HealthSmart Home & SecurityCar & MobilityTools & GardenCameras & Photo

Shopping country

Browse

All categoriesCompare products

Product comparison · 2 monitors

HP L1940T Flat Panel Monitor vs iiyama E511S-W2U 20.1" TFT TCO99 White

Add a product
  • 22specifications compared
  • 15differ
  • 7identical
  • 38known for one product only

Key differences

  • Display diagonal
    • 48.3 cm (19")
    • 51 cm (20.1")
  • Display resolution
    • 1280 x 1024 pixels
    • 1600 x 1200 pixels
  • Contrast ratio (typical)
    • 700:1
    • 900:1
  • Viewing angle, horizontal
    • 140°
    • 178°
  • Viewing angle, vertical
    • 135°
    • 178°
  • Pixel pitch
    • 0.294 x 0.294 mm
    • 0.255
  • Horizontal scan range
    • 30 - 83 kHz
    • 24 - 80 kHz
  • Vertical scan range
    • 56 - 76 Hz
    • 55 - 85 Hz

Side by side

Differences highlightedShow differences only
60 specifications
A

HP

L1940T Flat Panel MonitorView product
B

iiyama

E511S-W2U 20.1" TFT TCO99 WhiteView product
Display8 differ
Display diagonalDiffers48.3 cm (19")51 cm (20.1")
Display resolutionDiffers1280 x 1024 pixels1600 x 1200 pixels
TouchscreenNoNo
Display brightness (typical)300 cd/m²300 cd/m²
Response time8 ms8 ms
Contrast ratio (typical)Differs700:1900:1
Viewing angle, horizontalDiffers140°178°
Viewing angle, verticalDiffers135°178°
Pixel pitchDiffers0.294 x 0.294 mm0.255
Horizontal scan rangeDiffers30 - 83 kHz24 - 80 kHz
Vertical scan rangeDiffers56 - 76 Hz55 - 85 Hz
Pixel frequencyKnown for one140 MHz
Display scanning frequencyKnown for oneHorizontal Frequency: 30-83 kHz, Vertical Frequency: 56-76 Hz
Surface treatmentKnown for oneActive Matrix TFT (thin film transistor)
Display number of coloursKnown for one16.78 million colours
Viewable size, horizontalKnown for one40.8 cm
Viewable size, verticalKnown for one30.6 cm
Viewable size diagonalKnown for one51 cm
Multimediaidentical
Built-in speaker(s)Known for oneNo
Built-in cameraKnown for oneNo
Ports & interfacesidentical
VGA (D-Sub) ports quantity11
DVI-D ports quantity11
I/O portsKnown for oneUSB 2.0 Hub: Self-powered, one upstream, two downstream ports (cable included)
Ergonomicsidentical
Panel mounting interfaceKnown for one100 x 100 mm
Plug and PlayYesYes
Display tilt and swivel rangeKnown for oneTilt range: -5° to + 35° vertical tilt, 170° horizontal swivel, pivot rotation: 90° into portrait orientation, base: attached
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Tilt angle rangeKnown for one-4 - 25°
Power1 differ
Power consumption (typical)Differs60 W55 W
Power consumption (standby)2 W2 W
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 35 °C
Storage temperature (T-T)Known for one-20 - 60 °C
Operating relative humidity (H-H)Known for one20 - 80%
Storage relative humidity (H-H)Known for one5 - 90%
Relative humidityKnown for one20 - 80%
Non-operating relative humidity (non-condensing)Known for one5 - 90%
Weight & dimensions4 differ
Width (with stand)Known for one413 mm
Depth (with stand)Known for one273 mm
Height (with stand)Known for one362 mm
Width (without stand)Differs508 mm446 mm
Depth (without stand)Differs241 mm215 mm
Height (without stand)Differs521 mm423.5 mm
Weight (without stand)Differs8.4 kg7.5 kg
Bezel width (side)Known for one1.7 cm
Other features2 differ
Country of originKnown for oneChina
Audio systemKnown for oneNo audio included at platform level
TV tuner integratedKnown for oneNo
Power requirementsDiffers90 - 265 VACAC 100 - 240 V, 50/60 Hz
Security featuresKnown for oneKensington Lock-ready
CertificationDiffersAustralian ACA Approval, Canadian Requirements/CSA, CE Marking, China CCIB/CCEE Approval, CISPR Requirements, Eastern European Approvals, Energy Star Compliant, FCC Approval, German Ergonomic (TUV and GS Mark), ISO 13406-2 Compliant (Pixel Defect Guidelines), Mexican NOM Approval, MPR-II Compliant,TCO 99, TÜV ERGO (ISO 13406-2), MPR III
Display resolution at frequencyKnown for oneMax Resolution (analog and digital): 1280 x 1024 @ 75 Hz; Preset VESA Modes (non-interlaced): 640 x 480 @ 60 Hz, 72 Hz, 75 Hz - 720 x 400 @ 70 Hz - 800 x 600 @ 60 Hz, 72 Hz, 75 Hz - 1024 x 768 @ 60 Hz, 70 Hz, 75 Hz - 1280 x 1024 @ 60 Hz, 75 Hz; Preset MAC Mode: 832 x 624 @ 75 Hz - 1152 x 870 @75 Hz;
Display video input type connectorKnown for oneTwo connectors: one 15-pin mini D-sub analog VGA and one DVI-D (VGA analog or digital)
User controlsKnown for one4-button OSD (auto-adjust, menu, minus, plus); power on/off; second-level OSD buttons include dual-input switch Size and positioning, contrast, brightness, clock, clock phase, selectable color temperature, serial number, mode displayed, sleep timer, input selection, factory reset, individual color c
Supplied AC adapter typeKnown for oneAC
SafetyKnown for oneCE, TÜV GS, FCC-B, UL/C-UL, VCCI-B
Power managementKnown for oneVESA DPMS, ENERGY STAR
Thin Clientidentical
Processor frequencyKnown for one1.8 GHz
Designidentical
Market positioningKnown for oneBusiness
Product colourKnown for oneWhite

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

More monitor comparisons

All monitor comparisons