Product comparison · 2 monitors

iiyama ProLite B2791QSU-B1 computer monitor vs iiyama ProLite TF2234MC-B5AGB computer monitor

38specifications compared
21differ
17identical
76known for one product only

Key differences

Display diagonal
- ProLite B2791QSU-B1 computer monitor:68.6 cm (27")
- ProLite TF2234MC-B5AGB computer monitor:54.6 cm (21.5")
Display resolution
- ProLite B2791QSU-B1 computer monitor:2560 x 1440 pixels
- ProLite TF2234MC-B5AGB computer monitor:1920 x 1080 pixels
Touchscreen
- ProLite B2791QSU-B1 computer monitor:No
- ProLite TF2234MC-B5AGB computer monitor:Yes
HD type
- ProLite B2791QSU-B1 computer monitor:Quad HD
- ProLite TF2234MC-B5AGB computer monitor:Full HD
Panel type
- ProLite B2791QSU-B1 computer monitor:TN
- ProLite TF2234MC-B5AGB computer monitor:IPS
Response time
- ProLite B2791QSU-B1 computer monitor:1 ms
- ProLite TF2234MC-B5AGB computer monitor:8 ms
Viewing angle, horizontal
- ProLite B2791QSU-B1 computer monitor:170°
- ProLite TF2234MC-B5AGB computer monitor:178°
Viewing angle, vertical
- ProLite B2791QSU-B1 computer monitor:160°
- ProLite TF2234MC-B5AGB computer monitor:178°

Side by side

Differences highlightedShow differences only

Comparison of B2791QSU-B1, TF2234MC-B5AGB
114 specifications	A iiyama ProLite B2791QSU-B1 computer monitor Model B2791QSU-B1 View product	B iiyama ProLite TF2234MC-B5AGB computer monitor Model TF2234MC-B5AGB View product
Display11 differ
Display diagonalDiffers	68.6 cm (27")	54.6 cm (21.5")
Display resolutionDiffers	2560 x 1440 pixels	1920 x 1080 pixels
Native aspect ratio	16:9	16:9
Display technologyKnown for one	LED	Unknown — not stated by the source
TouchscreenDiffers	No	Yes
HD typeDiffers	Quad HD	Full HD
Panel typeDiffers	TN	IPS
Display brightness (typical)Known for one	350 cd/m²	Unknown — not stated by the source
Response timeDiffers	1 ms	8 ms
Display surfaceKnown for one	Matt	Unknown — not stated by the source
Screen shape	Flat	Flat
Supported graphics resolutionsKnown for one	640 x 480 (VGA), 800 x 600 (SVGA), 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1600 x 1200 (UXGA), 1680 x 1050 (WSXGA+), 2560 x 1440	Unknown — not stated by the source
Contrast ratio (typical)	1000:1	1000:1
Contrast ratio (dynamic)Known for one	80000000:1	Unknown — not stated by the source
Maximum refresh rateKnown for one	75 Hz	Unknown — not stated by the source
Viewing angle, horizontalDiffers	170°	178°
Viewing angle, verticalDiffers	160°	178°
Display number of colours	16.78 million colours	16.78 million colours
Pixel pitchDiffers	0.233 x 0.233 mm	0.247 x 0.247 mm
Viewable size, horizontalKnown for one	59.7 cm	Unknown — not stated by the source
Viewable size, verticalKnown for one	33.6 cm	Unknown — not stated by the source
Digital horizontal frequencyDiffers	30 - 89 kHz	30 - 84 kHz
Digital vertical frequencyDiffers	48 - 75 Hz	56 - 75 Hz
3DKnown for one	No	Unknown — not stated by the source
Separate H/V sync	Yes	Yes
LED backlightKnown for one	Unknown — not stated by the source	Yes
Touchscreen technologyKnown for one	Unknown — not stated by the source	Capacitive
Touch technologyKnown for one	Unknown — not stated by the source	Multi-touch
Number of simultaneous touchpointsKnown for one	Unknown — not stated by the source	10
Display brightnessKnown for one	Unknown — not stated by the source	300 cd/m²
Supported video modesKnown for one	Unknown — not stated by the source	1080p
Aspect ratioKnown for one	Unknown — not stated by the source	16:9
Display diagonal (metric)Known for one	Unknown — not stated by the source	55 cm
Performance2 differ
NVIDIA G-SYNC	No	No
AMD FreeSyncDiffers	Yes	No
VESA Adaptive Sync supportKnown for one	Yes	Unknown — not stated by the source
Windows operating systems supportedDiffers	Windows 10, Windows 7, Windows 8.1	Windows 10, Windows 2000, Windows 7, Windows 8, Windows CE, Windows NT, Windows Vista, Windows XP Home, Windows XP Home x64, Windows XP Professional, Windows XP Professional x64
Mac operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Linux operating systems supportedKnown for one	Unknown — not stated by the source	Yes
OmniTapps Multitouch compatibilityKnown for one	Unknown — not stated by the source	No
Multimediaidentical
Built-in speaker(s)Known for one	Yes	Unknown — not stated by the source
Number of speakersKnown for one	2	Unknown — not stated by the source
RMS rated powerKnown for one	4 W	Unknown — not stated by the source
Built-in camera	No	No
Built-in microphoneKnown for one	Unknown — not stated by the source	No
Designidentical
Market positioningKnown for one	Business	Unknown — not stated by the source
Product colour	Black	Black
Glass thicknessKnown for one	Unknown — not stated by the source	1.5 mm
Ports & interfacesidentical
Built-in USB hubKnown for one	Yes	Unknown — not stated by the source
USB hub versionKnown for one	3.2 Gen 1 (3.1 Gen 1)	Unknown — not stated by the source
USB Type-A downstream ports quantityKnown for one	2	Unknown — not stated by the source
DVI portKnown for one	Yes	Unknown — not stated by the source
DVI-D ports quantityKnown for one	1	Unknown — not stated by the source
HDMI ports quantity	1	1
DisplayPorts quantity	1	1
Headphone outputsKnown for one	1	Unknown — not stated by the source
Headphone connectivityKnown for one	3.5 mm	Unknown — not stated by the source
HDCPKnown for one	Yes	Unknown — not stated by the source
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	1
HDMIKnown for one	Unknown — not stated by the source	Yes
Ergonomics2 differ
VESA mounting	Yes	Yes
Panel mounting interface	100 x 100 mm	100 x 100 mm
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Height adjustmentKnown for one	Yes	Unknown — not stated by the source
Adjustable height (max)Known for one	13 cm	Unknown — not stated by the source
PivotKnown for one	Yes	Unknown — not stated by the source
SwivellingKnown for one	Yes	Unknown — not stated by the source
Swivel angle rangeKnown for one	-45 - 45°	Unknown — not stated by the source
Tilt adjustmentKnown for one	Yes	Unknown — not stated by the source
On Screen Display (OSD)Known for one	Yes	Unknown — not stated by the source
On Screen Display (OSD) languagesDiffers	Czech, German, Dutch, English, Spanish, French, Italian, Japanese, Polish, Russian	Simplified Chinese, Traditional Chinese, German, English, Spanish, French, Italian, Japanese
Number of OSD languagesDiffers	10	7
Plug and Play	Yes	Yes
Tilt down angle rangeKnown for one	0 - 5°	Unknown — not stated by the source
Tilt up angle rangeKnown for one	0 - 22°	Unknown — not stated by the source
Wall mountableKnown for one	Unknown — not stated by the source	Yes
Power2 differ
Energy efficiency class (SDR)Known for one	G	Unknown — not stated by the source
Energy consumption (SDR) per 1000 hoursKnown for one	29 kWh	Unknown — not stated by the source
Power consumption (typical)Differs	33 W	27 W
Power consumption (PowerSave)Differs	0.5 W	2 W
AC input voltageKnown for one	100 - 240 V	Unknown — not stated by the source
AC input frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
Input currentKnown for one	1.5 A	Unknown — not stated by the source
Energy efficiency scaleKnown for one	A to G	Unknown — not stated by the source
Annual energy consumptionKnown for one	52 kWh	Unknown — not stated by the source
Power supply typeKnown for one	Unknown — not stated by the source	DC
Operational conditionsidentical
Operating temperature (T-T)Known for one	5 - 35 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-20 - 60 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	10 - 80%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	5 - 85%	Unknown — not stated by the source
Weight & dimensions3 differ
Width (with stand)Known for one	611 mm	Unknown — not stated by the source
Depth (with stand)Known for one	230 mm	Unknown — not stated by the source
Height (with stand)Known for one	527 mm	Unknown — not stated by the source
Weight (with stand)Known for one	6.1 kg	Unknown — not stated by the source
Width (without stand)Differs	611 mm	517.5 mm
Depth (without stand)Differs	54 mm	46 mm
Height (without stand)Differs	371.5 mm	313.5 mm
Weight (without stand)Known for one	Unknown — not stated by the source	4.4 kg
Packaging contentidentical
Cables included	AC, DisplayPort, HDMI, USB	AC, DisplayPort, HDMI, USB
Quick start guide	Yes	Yes
Sustainabilityidentical
Sustainability certificatesKnown for one	ENERGY STAR	Unknown — not stated by the source
Other features1 differ
On/off switchKnown for one	Yes	Unknown — not stated by the source
RotatingKnown for one	Yes	Unknown — not stated by the source
TV tuner integratedKnown for one	No	Unknown — not stated by the source
No flickeringKnown for one	Yes	Unknown — not stated by the source
CertificationDiffers	TCO, CE, TÜV-GS, CU	CE, TÜV, cULus, CU, VCCI
Supplied AC adapter type	AC	AC
International Protection (IP) codeKnown for one	Unknown — not stated by the source	IP65
Display viewable area (HxV)Known for one	Unknown — not stated by the source	476.6 x 268.1 mm
Glass protectionKnown for one	Unknown — not stated by the source	Yes
Power managementKnown for one	Unknown — not stated by the source	Yes
Thin Clientidentical
Thin client installedKnown for one	No	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) code	85285210	85285210

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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