Product comparison · 2 monitors

Acer KG221Q computer monitor vs Samsung LS27HG50QQU computer monitor

30specifications compared
12differ
18identical
32known for one product only

Key differences

Display diagonal
- KG221Q computer monitor:54.6 cm (21.5")
- LS27HG50QQU computer monitor:68.6 cm (27")
Display resolution
- KG221Q computer monitor:1920 x 1080 pixels
- LS27HG50QQU computer monitor:2560 x 1440 pixels
HD type
- KG221Q computer monitor:Full HD
- LS27HG50QQU computer monitor:Quad HD
Panel type
- KG221Q computer monitor:TN+Film
- LS27HG50QQU computer monitor:TN
Display brightness (typical)
- KG221Q computer monitor:250 cd/m²
- LS27HG50QQU computer monitor:400 cd/m²
Supported graphics resolutions
- KG221Q computer monitor:1920 x 1080 (HD 1080)
- LS27HG50QQU computer monitor:2560 x 1440
Maximum refresh rate
- KG221Q computer monitor:75 Hz
- LS27HG50QQU computer monitor:144 Hz
VGA (D-Sub) ports quantity
- KG221Q computer monitor:1
- LS27HG50QQU computer monitor:0

Side by side

Differences highlightedShow differences only

Comparison of KG221Q, LS27HG50QQU
62 specifications	A Acer KG221Q computer monitor Model KG221Q View product	B Samsung LS27HG50QQU computer monitor Model LS27HG50QQU View product
Display7 differ
Display diagonalDiffers	54.6 cm (21.5")	68.6 cm (27")
Display resolutionDiffers	1920 x 1080 pixels	2560 x 1440 pixels
Native aspect ratio	16:9	16:9
Display technology	LED	LED
Touchscreen	No	No
HD typeDiffers	Full HD	Quad HD
Panel typeDiffers	TN+Film	TN
Display brightness (typical)Differs	250 cd/m²	400 cd/m²
Response time	1 ms	1 ms
Screen shape	Flat	Flat
Supported graphics resolutionsDiffers	1920 x 1080 (HD 1080)	2560 x 1440
Supported video modesKnown for one	1080p	Unknown — not stated by the source
Aspect ratio	16:9	16:9
Contrast ratio (dynamic)Known for one	100000000:1	Unknown — not stated by the source
Maximum refresh rateDiffers	75 Hz	144 Hz
Display number of colours	16.78 million colours	16.78 million colours
3D	No	No
Display brightness (min)Known for one	Unknown — not stated by the source	320 cd/m²
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	170°
Viewing angle, verticalKnown for one	Unknown — not stated by the source	160°
Colour gamutKnown for one	Unknown — not stated by the source	72%
Performanceidentical
NVIDIA G-SYNC	No	No
AMD FreeSync	Yes	Yes
VESA Adaptive Sync support	Yes	Yes
Game modeKnown for one	Unknown — not stated by the source	Yes
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
Designidentical
Market positioningKnown for one	Gaming	Unknown — not stated by the source
Product colour	Black	Black
Feet colourKnown for one	Black	Unknown — not stated by the source
Ports & interfaces2 differ
VGA (D-Sub) ports quantityDiffers	1	0
HDMI ports quantityDiffers	1	2
DisplayPorts quantity	1	1
Built-in USB hubKnown for one	Unknown — not stated by the source	No
DVI portKnown for one	Unknown — not stated by the source	No
Audio inputKnown for one	Unknown — not stated by the source	No
Headphone outKnown for one	Unknown — not stated by the source	Yes
Headphone outputsKnown for one	Unknown — not stated by the source	1
Ergonomics2 differ
VESA mounting	Yes	Yes
Cable lock slot	No	No
Height adjustmentDiffers	No	Yes
SwivellingDiffers	No	Yes
Tilt adjustment	Yes	Yes
Tilt angle rangeKnown for one	-5 - 15°	Unknown — not stated by the source
PivotKnown for one	Unknown — not stated by the source	Yes
Poweridentical
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	17 W	Unknown — not stated by the source
Power consumption (standby)Known for one	0.4 W	Unknown — not stated by the source
Power consumption (off)Known for one	0.35 W	Unknown — not stated by the source
AC input voltageKnown for one	120 - 230 V	Unknown — not stated by the source
Energy efficiency scaleKnown for one	A to G	Unknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for one	ENERGY STAR	Unknown — not stated by the source
Other features1 differ
Supplied AC adapter typeDiffers	LED	AC
TV tuner integratedKnown for one	Unknown — not stated by the source	No
No flickeringKnown for one	Unknown — not stated by the source	Yes
Samsung Eye Saver ModeKnown for one	Unknown — not stated by the source	Yes
Thin Clientidentical
Thin client installed	No	No
Packaging contentidentical
Cables includedKnown for one	Unknown — not stated by the source	DisplayPort, HDMI

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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