Product comparison · 2 monitors

Acer Predator XB271HU computer monitor vs LG 20M38A-B computer monitor

33specifications compared
21differ
12identical
51known for one product only

Key differences

Display diagonal
- Predator XB271HU computer monitor:68.6 cm (27")
- 20M38A-B computer monitor:50.8 cm (20")
Display resolution
- Predator XB271HU computer monitor:2560 x 1440 pixels
- 20M38A-B computer monitor:1600 x 900 pixels
HD type
- Predator XB271HU computer monitor:Quad HD
- 20M38A-B computer monitor:HD+
Display brightness (typical)
- Predator XB271HU computer monitor:350 cd/m²
- 20M38A-B computer monitor:200 cd/m²
Response time
- Predator XB271HU computer monitor:4 ms
- 20M38A-B computer monitor:5 ms
Supported graphics resolutions
- Predator XB271HU computer monitor:2560 x 1440
- 20M38A-B computer monitor:1600 x 900
Viewing angle, horizontal
- Predator XB271HU computer monitor:178°
- 20M38A-B computer monitor:90°
Viewing angle, vertical
- Predator XB271HU computer monitor:178°
- 20M38A-B computer monitor:65°

Side by side

Differences highlightedShow differences only

Comparison of XB271HU, 20M38A-B
84 specifications	A Acer Predator XB271HU computer monitor Model XB271HU View product	B LG 20M38A-B computer monitor Model 20M38A-B View product
Display9 differ
Display diagonalDiffers	68.6 cm (27")	50.8 cm (20")
Display resolutionDiffers	2560 x 1440 pixels	1600 x 900 pixels
Display technologyKnown for one	LED	Unknown — not stated by the source
HD typeDiffers	Quad HD	HD+
Panel typeKnown for one	IPS	Unknown — not stated by the source
Display brightness (typical)Differs	350 cd/m²	200 cd/m²
Response timeDiffers	4 ms	5 ms
Supported graphics resolutionsDiffers	2560 x 1440	1600 x 900
Contrast ratio (typical)Known for one	1000:1	Unknown — not stated by the source
Maximum refresh rateKnown for one	165 Hz	Unknown — not stated by the source
Viewing angle, horizontalDiffers	178°	90°
Viewing angle, verticalDiffers	178°	65°
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
Colour gamutDiffers	100%	72%
Dynamic contrast ratio marketing nameKnown for one	Unknown — not stated by the source	Mega Contrast
Pixel pitchKnown for one	Unknown — not stated by the source	0.271 x 0.262 mm
Digital horizontal frequencyKnown for one	Unknown — not stated by the source	30 - 83 kHz
Digital vertical frequencyKnown for one	Unknown — not stated by the source	56 - 75 Hz
DDC/CIKnown for one	Unknown — not stated by the source	Yes
Performanceidentical
NVIDIA G-SYNCKnown for one	Yes	Unknown — not stated by the source
AMD FreeSyncKnown for one	No	Unknown — not stated by the source
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 Pro, Windows 10 Pro x64
Multimedia1 differ
Built-in speaker(s)Differs	Yes	No
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
Designidentical
Market positioningKnown for one	Gaming	Unknown — not stated by the source
Feet colourKnown for one	Black, Red	Unknown — not stated by the source
Ports & interfaces1 differ
Built-in USB hubDiffers	Yes	No
USB hub versionKnown for one	3.2 Gen 1 (3.1 Gen 1)	Unknown — not stated by the source
Number of upstream portsKnown for one	1	Unknown — not stated by the source
USB Type-A downstream ports quantityKnown for one	4	Unknown — not stated by the source
HDMI ports quantityKnown for one	1	Unknown — not stated by the source
DisplayPorts quantityKnown for one	1	Unknown — not stated by the source
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	1
Ergonomics3 differ
Panel mounting interfaceDiffers	100 x 100 mm	75 x 75 mm
Cable lock slotDiffers	No	Yes
Height adjustmentKnown for one	Yes	Unknown — not stated by the source
Adjustable height (max)Known for one	15 cm	Unknown — not stated by the source
SwivellingKnown for one	Yes	Unknown — not stated by the source
Swivel angle rangeKnown for one	-30 - 30°	Unknown — not stated by the source
Tilt angle rangeDiffers	-5 - 35°	-5 - 20°
Number of OSD languagesKnown for one	Unknown — not stated by the source	17
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
LED indicatorsKnown for one	Unknown — not stated by the source	Power
Poweridentical
Annual energy consumptionKnown for one	60 kWh	Unknown — not stated by the source
Power consumption (typical)Known for one	Unknown — not stated by the source	20 W
Power consumption (standby)Known for one	Unknown — not stated by the source	0.3 W
Power consumption (off)Known for one	Unknown — not stated by the source	0.3 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
Weight & dimensions5 differ
Width (with stand)Differs	614 mm	463 mm
Depth (with stand)Differs	245 mm	167.8 mm
Height (with stand)Differs	401 mm	358.8 mm
Weight (with stand)Differs	8 kg	2.2 kg
Width (without stand)Differs	614 mm	463 mm
Depth (without stand)Known for one	Unknown — not stated by the source	57.4 mm
Height (without stand)Known for one	Unknown — not stated by the source	286.5 mm
Weight (without stand)Known for one	Unknown — not stated by the source	2 kg
Packaging content1 differ
Stand includedKnown for one	Yes	Unknown — not stated by the source
Cables includedDiffers	AC, DisplayPort, HDMI, USB	AC
Sustainabilityidentical
Sustainability certificatesKnown for one	ENERGY STAR	Unknown — not stated by the source
Other features1 differ
AC adapter includedKnown for one	Yes	Unknown — not stated by the source
RotatingKnown for one	Yes	Unknown — not stated by the source
Energy efficiency class (legacy scale)Known for one	B	Unknown — not stated by the source
CertificationDiffers	RoHS, MPR II	UL (cUL),TUV-Type,FCC-B, CE, EPA 6.0
Picture modeKnown for one	Unknown — not stated by the source	yes
Thin Clientidentical
Thin client installedKnown for one	No	Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	542 mm
Package depthKnown for one	Unknown — not stated by the source	360 mm
Package heightKnown for one	Unknown — not stated by the source	118 mm
Package weightKnown for one	Unknown — not stated by the source	3 kg

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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