Product comparison · 2 monitors

Acer KG1 KG251QF computer monitor vs Acer X XZ321QU computer monitor

37specifications compared
18differ
19identical
29known for one product only

Key differences

Display diagonal
- KG1 KG251QF computer monitor:62.2 cm (24.5")
- X XZ321QU computer monitor:80 cm (31.5")
Display resolution
- KG1 KG251QF computer monitor:1920 x 1080 pixels
- X XZ321QU computer monitor:2560 x 1440 pixels
HD type
- KG1 KG251QF computer monitor:Full HD
- X XZ321QU computer monitor:Quad HD
Panel type
- KG1 KG251QF computer monitor:TN+Film
- X XZ321QU computer monitor:VA
Display brightness (typical)
- KG1 KG251QF computer monitor:400 cd/m²
- X XZ321QU computer monitor:300 cd/m²
Response time
- KG1 KG251QF computer monitor:1 ms
- X XZ321QU computer monitor:4 ms
Screen shape
- KG1 KG251QF computer monitor:Flat
- X XZ321QU computer monitor:Curved
Supported graphics resolutions
- KG1 KG251QF computer monitor:1920 x 1080 (HD 1080)
- X XZ321QU computer monitor:2560 x 1440

Side by side

Differences highlightedShow differences only

Comparison of KG251QF, XZ321QU
66 specifications	A Acer KG1 KG251QF computer monitor Model KG251QF View product	B Acer X XZ321QU computer monitor Model XZ321QU View product
Display10 differ
Display diagonalDiffers	62.2 cm (24.5")	80 cm (31.5")
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	VA
Display brightness (typical)Differs	400 cd/m²	300 cd/m²
Response timeDiffers	1 ms	4 ms
Screen shapeDiffers	Flat	Curved
Supported graphics resolutionsDiffers	1920 x 1080 (HD 1080)	2560 x 1440
Aspect ratio	16:9	16:9
Contrast ratio (dynamic)	100000000:1	100000000:1
Maximum refresh rate	144 Hz	144 Hz
Viewing angle, horizontalDiffers	170°	178°
Viewing angle, verticalDiffers	160°	178°
Display number of colours	16.78 million colours	16.78 million colours
3DKnown for one	No	Unknown — not stated by the source
Performanceidentical
AMD FreeSync	Yes	Yes
VESA Adaptive Sync support	Yes	Yes
Multimedia1 differ
Built-in speaker(s)	Yes	Yes
Number of speakers	2	2
RMS rated powerDiffers	8 W	14 W
Built-in cameraKnown for one	Unknown — not stated by the source	No
Designidentical
Market positioningKnown for one	Unknown — not stated by the source	Gaming
Product colour	Black	Black
Feet colourKnown for one	Black	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)
Number of upstream portsKnown for one	Unknown — not stated by the source	1
USB Type-A downstream ports quantityKnown for one	Unknown — not stated by the source	4
VGA (D-Sub) ports quantity	0	0
DVI portDiffers	Yes	No
HDMI ports quantityDiffers	1	2
DisplayPorts quantity	1	1
Mini DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
Audio outputKnown for one	Unknown — not stated by the source	Yes
Ergonomics1 differ
VESA mounting	Yes	Yes
Panel mounting interfaceKnown for one	Unknown — not stated by the source	100 x 100 mm
Cable lock slot	No	No
Height adjustmentKnown for one	Unknown — not stated by the source	Yes
Adjustable height (max)Known for one	Unknown — not stated by the source	12 cm
SwivellingKnown for one	Unknown — not stated by the source	Yes
Swivel angle rangeKnown for one	Unknown — not stated by the source	-25 - 25°
Tilt adjustment	Yes	Yes
Tilt angle rangeDiffers	-5 - 15°	-5 - 25°
Picture-in-PictureKnown for one	Unknown — not stated by the source	Yes
Power3 differ
Power consumption (typical)Differs	17.1 W	43 W
Power consumption (standby)Differs	0.43 W	0.5 W
Power consumption (off)Differs	0.3 W	0.45 W
AC input voltageKnown for one	Unknown — not stated by the source	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	23 kWh	Unknown — not stated by the source
Energy efficiency scaleKnown for one	A to G	Unknown — not stated by the source
Packaging contentidentical
Stand included	Yes	Yes
Cables includedKnown for one	AC, DVI, DisplayPort	Unknown — not stated by the source
Other features1 differ
On/off switchKnown for one	Unknown — not stated by the source	Yes
TV tuner integrated	No	No
Supplied AC adapter typeDiffers	LED	AC
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	85285210
Weight & dimensionsidentical
Width (with stand)Known for one	558.8 mm	Unknown — not stated by the source
Depth (with stand)Known for one	215.9 mm	Unknown — not stated by the source
Height (with stand)Known for one	406.4 mm	Unknown — not stated by the source
Weight (with stand)Known for one	4.22 kg	Unknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for one	ENERGY STAR	Unknown — not stated by the source
Thin Clientidentical
Thin client installedKnown for one	No	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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