Product comparison · 2 monitors

Acer KG1 KG271 computer monitor vs Lenovo L27q computer monitor

32specifications compared
21differ
11identical
43known for one product only

Key differences

Display resolution
- KG1 KG271 computer monitor:1920 x 1080 pixels
- L27q computer monitor:2560 x 1440 pixels
Display technology
- KG1 KG271 computer monitor:LED
- L27q computer monitor:LCD
HD type
- KG1 KG271 computer monitor:Full HD
- L27q computer monitor:Quad HD
Panel type
- KG1 KG271 computer monitor:TN+Film
- L27q computer monitor:TFT
Display brightness (typical)
- KG1 KG271 computer monitor:400 cd/m²
- L27q computer monitor:350 cd/m²
Response time
- KG1 KG271 computer monitor:1 ms
- L27q computer monitor:6 ms
Display number of colours
- KG1 KG271 computer monitor:16.78 million colours
- L27q computer monitor:1.073 billion colours
Product colour
- KG1 KG271 computer monitor:Black
- L27q computer monitor:Silver

Side by side

Differences highlightedShow differences only

Comparison of KG271, L27q
75 specifications	A Acer KG1 KG271 computer monitor Model KG271 View product	B Lenovo L27q computer monitor Model L27q View product
Display8 differ
Display diagonal	68.6 cm (27")	68.6 cm (27")
Display resolutionDiffers	1920 x 1080 pixels	2560 x 1440 pixels
Native aspect ratio	16:9	16:9
Display technologyDiffers	LED	LCD
Touchscreen	No	No
HD typeDiffers	Full HD	Quad HD
Panel typeDiffers	TN+Film	TFT
Display brightness (typical)Differs	400 cd/m²	350 cd/m²
Response timeDiffers	1 ms	6 ms
Screen shape	Flat	Flat
Supported graphics resolutionsDiffers	1920 x 1080 (HD 1080)	640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA), 832 x 624, 1024 x 768 (XGA), 1366 x 768, 1440 x 900, 1600 x 900, 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080), 1920 x 1200 (WUXGA), 2560 x 1440
Supported video modesKnown for one	1080p	Unknown — not stated by the source
Aspect ratioKnown for one	16:9	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	144 Hz	Unknown — not stated by the source
Display number of coloursDiffers	16.78 million colours	1.073 billion colours
3D	No	No
Backlight typeKnown for one	Unknown — not stated by the source	W-LED
Contrast ratio (typical)Known for one	Unknown — not stated by the source	1000:1
Viewing angle, horizontalKnown for one	Unknown — not stated by the source	178°
Viewing angle, verticalKnown for one	Unknown — not stated by the source	178°
Pixel pitchKnown for one	Unknown — not stated by the source	0.2331 x 0.2331 mm
Pixel densityKnown for one	Unknown — not stated by the source	109 ppi
Viewable size, horizontalKnown for one	Unknown — not stated by the source	59.7 cm
Viewable size, verticalKnown for one	Unknown — not stated by the source	33.6 cm
Colour gamutKnown for one	Unknown — not stated by the source	99%
Performanceidentical
NVIDIA G-SYNCKnown for one	No	Unknown — not stated by the source
AMD FreeSyncKnown for one	Yes	Unknown — not stated by the source
VESA Adaptive Sync supportKnown for one	Yes	Unknown — not stated by the source
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
Built-in cameraKnown for one	No	Unknown — not stated by the source
Design1 differ
Product colourDiffers	Black	Silver
Feet colourKnown for one	Black	Unknown — not stated by the source
Market positioningKnown for one	Unknown — not stated by the source	Business
Ports & interfaces1 differ
Built-in USB hubKnown for one	No	Unknown — not stated by the source
DVI portDiffers	Yes	No
HDMI ports quantity	1	1
DisplayPorts quantity	1	1
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	0
Audio outputKnown for one	Unknown — not stated by the source	Yes
Ergonomics2 differ
VESA mountingKnown for one	Yes	Unknown — not stated by the source
Cable lock slotDiffers	No	Yes
Tilt adjustment	Yes	Yes
Tilt angle rangeDiffers	-5 - 15°	-5 - 22°
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
On Screen Display (OSD)Known for one	Unknown — not stated by the source	Yes
Number of OSD languagesKnown for one	Unknown — not stated by the source	8
Power3 differ
Energy efficiency class (SDR)Known for one	E	Unknown — not stated by the source
Energy consumption (SDR) per 1000 hoursKnown for one	20 kWh	Unknown — not stated by the source
Power consumption (typical)Differs	21 W	30 W
Power consumption (standby)Differs	0.23 W	0.5 W
Power consumption (off)Differs	0.14 W	0.3 W
Energy efficiency scaleKnown for one	A to G	Unknown — not stated by the source
Power consumption (max)Known for one	Unknown — not stated by the source	40 W
Weight & dimensions4 differ
Width (with stand)Differs	613.9 mm	611.6 mm
Depth (with stand)Differs	231.1 mm	237 mm
Height (with stand)Differs	464.8 mm	466.3 mm
Weight (with stand)Differs	5.81 kg	4.95 kg
Width (without stand)Known for one	613.9 mm	Unknown — not stated by the source
Depth (without stand)Known for one	61 mm	Unknown — not stated by the source
Height (without stand)Known for one	367 mm	Unknown — not stated by the source
Weight (without stand)Known for one	5.31 kg	Unknown — not stated by the source
Packaging content1 differ
Stand includedKnown for one	Yes	Unknown — not stated by the source
Cables includedDiffers	DVI, DisplayPort	AC, HDMI
Quick start guideKnown for one	Unknown — not stated by the source	Yes
Sustainability1 differ
Sustainability certificatesDiffers	ENERGY STAR	EPEAT Gold, ENERGY STAR
Other featuresidentical
AC adapter included	Yes	Yes
CertificationKnown for one	MPR II	Unknown — not stated by the source
Supplied AC adapter type	LED	LED
On/off switchKnown for one	Unknown — not stated by the source	Yes
TV tuner integratedKnown for one	Unknown — not stated by the source	No
Thin Clientidentical
Thin client installed	No	No
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 45 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 80%

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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