Product comparison · 2 monitors

Acer KA KA270HK computer monitor vs Acer KG1 KG251QF computer monitor

30specifications compared
18differ
12identical
33known for one product only

Key differences

Display diagonal
- KA KA270HK computer monitor:68.6 cm (27")
- KG1 KG251QF computer monitor:62.2 cm (24.5")
Display resolution
- KA KA270HK computer monitor:3840 x 2160 pixels
- KG1 KG251QF computer monitor:1920 x 1080 pixels
HD type
- KA KA270HK computer monitor:4K Ultra HD
- KG1 KG251QF computer monitor:Full HD
Panel type
- KA KA270HK computer monitor:IPS
- KG1 KG251QF computer monitor:TN+Film
Display brightness (typical)
- KA KA270HK computer monitor:300 cd/m²
- KG1 KG251QF computer monitor:400 cd/m²
Response time
- KA KA270HK computer monitor:4 ms
- KG1 KG251QF computer monitor:1 ms
Supported graphics resolutions
- KA KA270HK computer monitor:3840 x 2160
- KG1 KG251QF computer monitor:1920 x 1080 (HD 1080)
Maximum refresh rate
- KA KA270HK computer monitor:60 Hz
- KG1 KG251QF computer monitor:144 Hz

Side by side

Differences highlightedShow differences only

Comparison of KA270HK, KG251QF
63 specifications	A Acer KA KA270HK computer monitor Model KA270HK View product	B Acer KG1 KG251QF computer monitor Model KG251QF View product
Display11 differ
Display diagonalDiffers	68.6 cm (27")	62.2 cm (24.5")
Display resolutionDiffers	3840 x 2160 pixels	1920 x 1080 pixels
Native aspect ratio	16:9	16:9
Display technology	LED	LED
Touchscreen	No	No
HD typeDiffers	4K Ultra HD	Full HD
Panel typeDiffers	IPS	TN+Film
Display brightness (typical)Differs	300 cd/m²	400 cd/m²
Response timeDiffers	4 ms	1 ms
Screen shape	Flat	Flat
Supported graphics resolutionsDiffers	3840 x 2160	1920 x 1080 (HD 1080)
Aspect ratio	16:9	16:9
Contrast ratio (dynamic)Known for one	Unknown — not stated by the source	100000000:1
Maximum refresh rateDiffers	60 Hz	144 Hz
Viewing angle, horizontalDiffers	178°	170°
Viewing angle, verticalDiffers	178°	160°
Display number of coloursDiffers	1.073 billion colours	16.78 million colours
3D	No	No
Backlight typeKnown for one	LED	Unknown — not stated by the source
Horizontal scan rangeKnown for one	31 - 160 kHz	Unknown — not stated by the source
Vertical scan rangeKnown for one	29 - 76 Hz	Unknown — not stated by the source
Colour depthKnown for one	10 bit	Unknown — not stated by the source
Colour gamut standardKnown for one	sRGB	Unknown — not stated by the source
sRGB coverage (typical)Known for one	100%	Unknown — not stated by the source
Performance1 differ
AMD FreeSyncDiffers	No	Yes
VESA Adaptive Sync supportKnown for one	Unknown — not stated by the source	Yes
NVIDIA G-SYNCKnown for one	No	Unknown — not stated by the source
Multimediaidentical
Built-in speaker(s)Known for one	Unknown — not stated by the source	Yes
Number of speakersKnown for one	Unknown — not stated by the source	2
RMS rated powerKnown for one	Unknown — not stated by the source	8 W
Built-in cameraKnown for one	No	Unknown — not stated by the source
Designidentical
Product colour	Black	Black
Feet colourKnown for one	Unknown — not stated by the source	Black
Ports & interfacesidentical
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	0
DVI port	Yes	Yes
HDMI ports quantity	1	1
DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
Built-in USB hubKnown for one	No	Unknown — not stated by the source
Ergonomicsidentical
VESA mounting	Yes	Yes
Cable lock slotKnown for one	Unknown — not stated by the source	No
Tilt adjustment	Yes	Yes
Tilt angle range	-5 - 15°	-5 - 15°
Power2 differ
Energy efficiency class (SDR)Known for one	Unknown — not stated by the source	F
Energy consumption (SDR) per 1000 hoursKnown for one	Unknown — not stated by the source	23 kWh
Power consumption (typical)Differs	28 W	17.1 W
Power consumption (standby)Differs	0.35 W	0.43 W
Power consumption (off)Known for one	Unknown — not stated by the source	0.3 W
Energy efficiency scaleKnown for one	Unknown — not stated by the source	A to G
Weight & dimensions4 differ
Width (with stand)Differs	614 mm	558.8 mm
Depth (with stand)Differs	200 mm	215.9 mm
Height (with stand)Differs	465.3 mm	406.4 mm
Weight (with stand)Differs	5.06 kg	4.22 kg
Width (without stand)Known for one	614 mm	Unknown — not stated by the source
Depth (without stand)Known for one	60.7 mm	Unknown — not stated by the source
Height (without stand)Known for one	367.4 mm	Unknown — not stated by the source
Weight (without stand)Known for one	4.4 kg	Unknown — not stated by the source
Packaging contentidentical
Stand includedKnown for one	Unknown — not stated by the source	Yes
Cables includedKnown for one	Unknown — not stated by the source	AC, DVI, DisplayPort
Sustainabilityidentical
Sustainability certificatesKnown for one	Unknown — not stated by the source	ENERGY STAR
Other featuresidentical
TV tuner integratedKnown for one	Unknown — not stated by the source	No
Supplied AC adapter typeKnown for one	Unknown — not stated by the source	LED
On/off switchKnown for one	Yes	Unknown — not stated by the source
Thin Clientidentical
Thin client installedKnown for one	Unknown — not stated by the source	No

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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