Product comparison · 2 monitors

Acer AL1951As computer monitor vs iiyama MONITOR H540S-W 21.3INCH TFT 1600X1200 2*DVI ERGONOMISCH WHITE

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  • 13specifications compared
  • 11differ
  • 2identical
  • 27known for one product only

Key differences

The Acer AL1951As computer monitor has 120 cd/m² more display brightness (typical) than the iiyama MONITOR H540S-W 21.3INCH TFT 1600X1200 2*DVI ERGONOMISCH WHITE (400 cd/m² vs 280 cd/m²). The iiyama MONITOR H540S-W 21.3INCH TFT 1600X1200 2*DVI ERGONOMISCH WHITE has 12 ms more response time than the Acer AL1951As computer monitor (20 ms vs 8 ms). The Acer AL1951As computer monitor has 200 :1 more contrast ratio (typical) than the iiyama MONITOR H540S-W 21.3INCH TFT 1600X1200 2*DVI ERGONOMISCH WHITE (700:1 vs 500:1). Display diagonal: 48.3 cm (19") on the Acer AL1951As computer monitor, 54.1 cm (21.3") on the iiyama MONITOR H540S-W 21.3INCH TFT 1600X1200 2*DVI ERGONOMISCH WHITE. Display resolution: 1280 x 1024 pixels on the Acer AL1951As computer monitor, 1600 x 1200 pixels on the iiyama MONITOR H540S-W 21.3INCH TFT 1600X1200 2*DVI ERGONOMISCH WHITE.

  • Display diagonal
    • AL1951As computer monitor:48.3 cm (19")
    • MONITOR H540S-W 21.3INCH TFT 1600X1200 2*DVI ERGONOMISCH WHITE:54.1 cm (21.3")
  • Display resolution
    • AL1951As computer monitor:1280 x 1024 pixels
    • MONITOR H540S-W 21.3INCH TFT 1600X1200 2*DVI ERGONOMISCH WHITE:1600 x 1200 pixels
  • Display brightness (typical)
    • AL1951As computer monitor:400 cd/m²
    • MONITOR H540S-W 21.3INCH TFT 1600X1200 2*DVI ERGONOMISCH WHITE:280 cd/m²
  • Response time
    • AL1951As computer monitor:8 ms
    • MONITOR H540S-W 21.3INCH TFT 1600X1200 2*DVI ERGONOMISCH WHITE:20 ms
  • Contrast ratio (typical)
    • AL1951As computer monitor:700:1
    • MONITOR H540S-W 21.3INCH TFT 1600X1200 2*DVI ERGONOMISCH WHITE:500:1
  • Viewing angle, horizontal
    • AL1951As computer monitor:150°
    • MONITOR H540S-W 21.3INCH TFT 1600X1200 2*DVI ERGONOMISCH WHITE:170°
  • Viewing angle, vertical
    • AL1951As computer monitor:135°
    • MONITOR H540S-W 21.3INCH TFT 1600X1200 2*DVI ERGONOMISCH WHITE:170°
  • Pixel pitch
    • AL1951As computer monitor:0.294
    • MONITOR H540S-W 21.3INCH TFT 1600X1200 2*DVI ERGONOMISCH WHITE:0.27 x 0.27 mm

Side by side

Differences highlightedShow differences only (on)
Comparison of AL1951As, MONITOR H540S-W 21.3INCH TFT 1600X1200 2*DVI ERGONOMISCH WHITE
40 specifications
Display8 differ
Display diagonalDiffers48.3 cm (19")54.1 cm (21.3")
Display resolutionDiffers1280 x 1024 pixels1600 x 1200 pixels
Display brightness (typical)Differs400 cd/m²280 cd/m²
Response timeDiffers8 ms20 ms
Contrast ratio (typical)Differs700:1500:1
Viewing angle, horizontalDiffers150°170°
Viewing angle, verticalDiffers135°170°
Display number of coloursKnown for oneUnknown — not stated by the source16.78 million colours
Pixel pitchDiffers0.2940.27 x 0.27 mm
Horizontal scan rangeKnown for oneUnknown — not stated by the source31 - 80 kHz
Vertical scan rangeKnown for oneUnknown — not stated by the source56 - 85 Hz
Viewable size, horizontalKnown for oneUnknown — not stated by the source43.2 cm
Viewable size, verticalKnown for oneUnknown — not stated by the source32.4 cm
Designidentical
Market positioningKnown for oneUnknown — not stated by the sourceBusiness
Product colourKnown for oneUnknown — not stated by the sourceWhite
Ports & interfacesidentical
I/O portsKnown for oneUnknown — not stated by the source2 x DVI-I
VGA (D-Sub) ports quantityKnown for one1Unknown — not stated by the source
DVI-D ports quantityKnown for one1Unknown — not stated by the source
Ergonomicsidentical
Tilt angle rangeKnown for oneUnknown — not stated by the source35
Cable lock slotKnown for oneYesUnknown — not stated by the source
Cable lock slot typeKnown for oneKensingtonUnknown — not stated by the source
Plug and PlayKnown for oneYesUnknown — not stated by the source
Power2 differ
Power consumption (typical)Differs50 W74 W
Power consumption (standby)Differs5 W3 W
Operational conditionsidentical
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source20 - 80%
Maximum operating temperature range (T-T)Known for oneUnknown — not stated by the source5 - 35 °C
Weight & dimensionsidentical
Width (without stand)Known for oneUnknown — not stated by the source466 mm
Depth (without stand)Known for oneUnknown — not stated by the source241 mm
Height (without stand)Known for oneUnknown — not stated by the source418.5 mm
Weight (without stand)Known for oneUnknown — not stated by the source10 kg
Width (with stand)Known for one416.4 mmUnknown — not stated by the source
Depth (with stand)Known for one164 mmUnknown — not stated by the source
Height (with stand)Known for one427.4 mmUnknown — not stated by the source
Weight (with stand)Known for one5.4 kgUnknown — not stated by the source
Other features1 differ
BandwidthKnown for oneUnknown — not stated by the source0.162 GHz
Power requirementsKnown for oneUnknown — not stated by the sourceAC 100 - 240 V, 50 / 60 Hz
CertificationDiffersCE, FCC, UL, VCCI, CCC, TUV-GS, TCO99, ISO13406-2, C-tick, BSMI, WHQLTCO 03 (ProLite H540S-B: TCO 99), TÜV ERGO (ISO 13406-2), MPR III
Speakers and microphoneKnown for oneUnknown — not stated by the source2 x 1W Stereo

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.

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