Product comparison · 2 monitors

Acer B227Q bmipr vs Samsung LC34J791WTLXZX computer monitor

35specifications compared
23differ
12identical
48known for one product only

Key differences

Display diagonal
- B227Q bmipr:54.6 cm (21.5")
- LC34J791WTLXZX computer monitor:86.4 cm (34")
Display resolution
- B227Q bmipr:1920 x 1080 pixels
- LC34J791WTLXZX computer monitor:3440 x 1440 pixels
Native aspect ratio
- B227Q bmipr:16:9
- LC34J791WTLXZX computer monitor:21:9
HD type
- B227Q bmipr:Full HD
- LC34J791WTLXZX computer monitor:UltraWide Quad HD
Display brightness (typical)
- B227Q bmipr:250 cd/m²
- LC34J791WTLXZX computer monitor:300 cd/m²
Screen shape
- B227Q bmipr:Flat
- LC34J791WTLXZX computer monitor:Curved
Supported graphics resolutions
- B227Q bmipr:1920 x 1080 (HD 1080)
- LC34J791WTLXZX computer monitor:3440 x 1440
Contrast ratio (typical)
- B227Q bmipr:1000:1
- LC34J791WTLXZX computer monitor:3000:1

Side by side

Differences highlightedShow differences only

Comparison of B227Q bmipr, LC34J791WTLXZX
83 specifications	A Acer B227Q bmipr View product	B Samsung LC34J791WTLXZX computer monitor Model LC34J791WTLXZX View product
Display8 differ
Display diagonalDiffers	54.6 cm (21.5")	86.4 cm (34")
Display resolutionDiffers	1920 x 1080 pixels	3440 x 1440 pixels
Native aspect ratioDiffers	16:9	21:9
HD typeDiffers	Full HD	UltraWide Quad HD
Display brightness (peak)Known for one	Unknown — not stated by the source	300 cd/m²
Display brightness (typical)Differs	250 cd/m²	300 cd/m²
Screen shapeDiffers	Flat	Curved
Supported graphics resolutionsDiffers	1920 x 1080 (HD 1080)	3440 x 1440
Contrast ratio (typical)Differs	1000:1	3000:1
Viewable size, horizontalKnown for one	Unknown — not stated by the source	79.7 cm
Viewable size, verticalKnown for one	Unknown — not stated by the source	33.4 cm
sRGB coverage (typical)Known for one	Unknown — not stated by the source	120%
Adobe RGB coverageKnown for one	Unknown — not stated by the source	92%
Display technologyKnown for one	LED	Unknown — not stated by the source
Panel typeKnown for one	IPS	Unknown — not stated by the source
Contrast ratio (dynamic)Known for one	100000000:1	Unknown — not stated by the source
Maximum refresh rateKnown for one	75 Hz	Unknown — not stated by the source
Horizontal scan rangeKnown for one	30 - 85 kHz	Unknown — not stated by the source
Vertical scan rangeKnown for one	50 - 75 Hz	Unknown — not stated by the source
Colour depthKnown for one	8 bit	Unknown — not stated by the source
3DKnown for one	No	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
Flicker-free technologyKnown for one	Unknown — not stated by the source	Yes
Multimediaidentical
RMS rated powerKnown for one	4 W	Unknown — not stated by the source
Built-in cameraKnown for one	No	Unknown — not stated by the source
Design1 differ
Product colourDiffers	Black	Grey
Market positioningKnown for one	Business	Unknown — not stated by the source
Ports & interfaces2 differ
Built-in USB hubKnown for one	Unknown — not stated by the source	Yes
USB hub versionKnown for one	Unknown — not stated by the source	3.2 Gen 1 (3.1 Gen 1)
VGA (D-Sub) ports quantityDiffers	1	0
DVI portDiffers	Yes	No
HDMI versionKnown for one	Unknown — not stated by the source	2.0
PC Audio inKnown for one	Unknown — not stated by the source	Yes
Ergonomics1 differ
Panel mounting interfaceKnown for one	Unknown — not stated by the source	100 x 100 mm
Adjustable height (max)Differs	12 cm	10 cm
Picture-in-PictureKnown for one	Unknown — not stated by the source	Yes
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
Tilt angle rangeKnown for one	-5 - 25°	Unknown — not stated by the source
Power2 differ
Power consumption (max)Known for one	Unknown — not stated by the source	180 W
Power consumption (off)Differs	0.27 W	0.3 W
AC input voltageDiffers	120 - 230 V	100 - 240 V
Energy efficiency class (SDR)Known for one	F	Unknown — not stated by the source
Energy consumption (SDR) per 1000 hoursKnown for one	19 kWh	Unknown — not stated by the source
Power consumption (typical)Known for one	21 W	Unknown — not stated by the source
Power consumption (standby)Known for one	0.39 W	Unknown — not stated by the source
Energy efficiency scaleKnown for one	A to G	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 40 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 80%
Weight & dimensions8 differ
Width (with stand)Differs	490 mm	808.7 mm
Depth (with stand)Differs	193 mm	309.4 mm
Height (with stand)Differs	484.9 mm	516 mm
Weight (with stand)Differs	4.78 kg	7.7 kg
Width (without stand)Differs	490.2 mm	808.7 mm
Depth (without stand)Differs	66 mm	167 mm
Height (without stand)Differs	294.6 mm	362.8 mm
Weight (without stand)Differs	2.83 kg	6.3 kg
Packaging dataidentical
Stand typeKnown for one	Unknown — not stated by the source	HAS stand
Package widthKnown for one	Unknown — not stated by the source	896 mm
Package depthKnown for one	Unknown — not stated by the source	371 mm
Package heightKnown for one	Unknown — not stated by the source	589 mm
Package weightKnown for one	Unknown — not stated by the source	13.9 kg
Packaging content1 differ
Stand includedKnown for one	Unknown — not stated by the source	Yes
Cables includedDiffers	AC, DisplayPort, HDMI, VGA	HDMI
Quick start guideKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Power consumption (DPMS)Known for one	Unknown — not stated by the source	0.5 W
Picture-by-Picture (PbP)Known for one	Unknown — not stated by the source	Yes
On/off switchKnown for one	Yes	Unknown — not stated by the source
CertificationKnown for one	TCO	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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