Product comparison · 2 monitors

Acer S1 S271HLAbid computer monitor vs iiyama T2451MTS computer monitor

29specifications compared
15differ
14identical
44known for one product only

Key differences

Display diagonal
- S1 S271HLAbid computer monitor:68.6 cm (27")
- T2451MTS computer monitor:59.9 cm (23.6")
Display technology
- S1 S271HLAbid computer monitor:LED
- T2451MTS computer monitor:LCD
Touchscreen
- S1 S271HLAbid computer monitor:No
- T2451MTS computer monitor:Yes
Backlight type
- S1 S271HLAbid computer monitor:W-LED
- T2451MTS computer monitor:LED
Pixel pitch
- S1 S271HLAbid computer monitor:0.311 x 0.311 mm
- T2451MTS computer monitor:0.272 x 0.272 mm
Horizontal scan range
- S1 S271HLAbid computer monitor:30 - 80 kHz
- T2451MTS computer monitor:24 - 80 kHz
Built-in speaker(s)
- S1 S271HLAbid computer monitor:No
- T2451MTS computer monitor:Yes
HDMI ports quantity
- S1 S271HLAbid computer monitor:1
- T2451MTS computer monitor:2

Side by side

Differences highlightedShow differences only

Comparison of S271HLAbid, T2451MTS
73 specifications	A Acer S1 S271HLAbid computer monitor Model S271HLAbid View product	B iiyama T2451MTS computer monitor Model T2451MTS View product
Display6 differ
Display diagonalDiffers	68.6 cm (27")	59.9 cm (23.6")
Display resolution	1920 x 1080 pixels	1920 x 1080 pixels
Display technologyDiffers	LED	LCD
TouchscreenDiffers	No	Yes
HD type	Full HD	Full HD
LED backlightKnown for one	Unknown — not stated by the source	Yes
Backlight typeDiffers	W-LED	LED
Display brightnessKnown for one	Unknown — not stated by the source	260 cd/m²
Response time	2 ms	2 ms
Screen shapeKnown for one	Unknown — not stated by the source	Flat
Aspect ratio	16:9	16:9
Contrast ratio (typical)Known for one	Unknown — not stated by the source	1000:1
Viewing angle, horizontal	170°	170°
Viewing angle, vertical	160°	160°
Display number of colours	16.78 million colours	16.78 million colours
Pixel pitchDiffers	0.311 x 0.311 mm	0.272 x 0.272 mm
Horizontal scan rangeDiffers	30 - 80 kHz	24 - 80 kHz
Vertical scan range	55 - 75 Hz	55 - 75 Hz
Display diagonal (metric)Known for one	Unknown — not stated by the source	60 cm
3D	No	No
Separate H/V syncKnown for one	Unknown — not stated by the source	Yes
Native aspect ratioKnown for one	16:9	Unknown — not stated by the source
Panel typeKnown for one	TN+Film	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 (dynamic)Known for one	100000000:1	Unknown — not stated by the source
Performanceidentical
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	Yes
Multimedia1 differ
Built-in speaker(s)Differs	No	Yes
Number of speakersKnown for one	Unknown — not stated by the source	2
RMS rated powerKnown for one	Unknown — not stated by the source	4 W
Built-in cameraKnown for one	No	Unknown — not stated by the source
Designidentical
Product colour	Black	Black
Ports & interfaces1 differ
Number of upstream portsKnown for one	Unknown — not stated by the source	1
VGA (D-Sub) ports quantity	1	1
DVI portKnown for one	Unknown — not stated by the source	Yes
DVI-D ports quantityKnown for one	Unknown — not stated by the source	1
HDMIKnown for one	Unknown — not stated by the source	Yes
HDMI ports quantityDiffers	1	2
Headphone outputsKnown for one	Unknown — not stated by the source	1
HDCP	Yes	Yes
USB Type-A downstream ports quantityKnown for one	0	Unknown — not stated by the source
AC (power) inKnown for one	Yes	Unknown — not stated by the source
Ergonomics1 differ
Panel mounting interface	100 x 100 mm	100 x 100 mm
Wall mountableKnown for one	Unknown — not stated by the source	Yes
Tilt angle rangeDiffers	-5 - 15°	-5 - 37°
On Screen Display (OSD)Known for one	Unknown — not stated by the source	Yes
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
VESA mountingKnown for one	Yes	Unknown — not stated by the source
Cable lock slotKnown for one	No	Unknown — not stated by the source
LED indicatorsKnown for one	Power	Unknown — not stated by the source
Power2 differ
Power consumption (typical)Differs	24.12 W	24 W
Power consumption (standby)Differs	0.48 W	0.5 W
AC input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Power supply typeKnown for one	Unknown — not stated by the source	AC
Power consumption (off)Known for one	0.35 W	Unknown — not stated by the source
Weight & dimensions1 differ
Weight (without stand)Differs	4.6 kg	5.6 kg
Width (without stand)Known for one	711 mm	Unknown — not stated by the source
Depth (without stand)Known for one	132 mm	Unknown — not stated by the source
Height (without stand)Known for one	470 mm	Unknown — not stated by the source
Packaging contentidentical
Cables includedKnown for one	Unknown — not stated by the source	AC, DVI, USB, VGA
Camera includedKnown for one	Unknown — not stated by the source	No
Sustainabilityidentical
Sustainability certificates	ENERGY STAR	ENERGY STAR
Other features3 differ
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows 7
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	556 x 122.5 x 403.5 mm
Display viewable area (HxV)Differs	598 x 336 mm	293.2 x 521.3 mm
CertificationDiffers	RoHS	CE, TÜV/Bauart, VCCI-B, GOST-R, PSE
Supplied AC adapter typeDiffers	LED	AC
TV tuner integratedKnown for one	No	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	30000 h	Unknown — not stated by the source
Thin Clientidentical
Thin client installedKnown for one	No	Unknown — not stated by the source

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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