Product comparison · 2 monitors

Acer KA KA270HB computer monitor vs Acer KG221Q computer monitor

21specifications compared
5differ
16identical
36known for one product only

Key differences

Display diagonal
- KA KA270HB computer monitor:68.6 cm (27")
- KG221Q computer monitor:54.6 cm (21.5")
Panel type
- KA KA270HB computer monitor:IPS
- KG221Q computer monitor:TN+Film
Response time
- KA KA270HB computer monitor:4 ms
- KG221Q computer monitor:1 ms
Maximum refresh rate
- KA KA270HB computer monitor:60 Hz
- KG221Q computer monitor:75 Hz
Tilt angle range
- KA KA270HB computer monitor:-5 - 25°
- KG221Q computer monitor:-5 - 15°

Side by side

Differences highlightedShow differences only

Comparison of KA270HB, KG221Q
57 specifications	A Acer KA KA270HB computer monitor Model KA270HB View product	B Acer KG221Q computer monitor Model KG221Q View product
Display4 differ
Display diagonalDiffers	68.6 cm (27")	54.6 cm (21.5")
Display resolution	1920 x 1080 pixels	1920 x 1080 pixels
Native aspect ratio	16:9	16:9
Display technology	LED	LED
Touchscreen	No	No
HD type	Full HD	Full HD
Panel typeDiffers	IPS	TN+Film
Display brightness (typical)	250 cd/m²	250 cd/m²
Response timeDiffers	4 ms	1 ms
Screen shape	Flat	Flat
Supported graphics resolutions	1920 x 1080 (HD 1080)	1920 x 1080 (HD 1080)
Supported video modesKnown for one	Unknown — not stated by the source	1080p
Aspect ratio	16:9	16:9
Contrast ratio (dynamic)	100000000:1	100000000:1
Maximum refresh rateDiffers	60 Hz	75 Hz
Display number of colours	16.78 million colours	16.78 million colours
3DKnown for one	Unknown — not stated by the source	No
Performanceidentical
NVIDIA G-SYNCKnown for one	Unknown — not stated by the source	No
AMD FreeSyncKnown for one	Unknown — not stated by the source	Yes
VESA Adaptive Sync supportKnown for one	Unknown — not stated by the source	Yes
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	4 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	Unknown — not stated by the source	Black
Ports & interfacesidentical
VGA (D-Sub) ports quantity	1	1
HDMI ports quantity	1	1
DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
DVI portKnown for one	Yes	Unknown — not stated by the source
Ergonomics1 differ
VESA mountingKnown for one	Unknown — not stated by the source	Yes
Cable lock slot	No	No
Height adjustmentKnown for one	Unknown — not stated by the source	No
SwivellingKnown for one	Unknown — not stated by the source	No
Tilt adjustmentKnown for one	Unknown — not stated by the source	Yes
Tilt angle rangeDiffers	-5 - 25°	-5 - 15°
Poweridentical
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	19 kWh
Power consumption (typical)Known for one	Unknown — not stated by the source	17 W
Power consumption (standby)Known for one	Unknown — not stated by the source	0.4 W
Power consumption (off)Known for one	Unknown — not stated by the source	0.35 W
AC input voltageKnown for one	Unknown — not stated by the source	120 - 230 V
Energy efficiency scaleKnown for one	Unknown — not stated by the source	A to G
Annual energy consumptionKnown for one	37 kWh	Unknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for one	Unknown — not stated by the source	ENERGY STAR
Other featuresidentical
Supplied AC adapter type	LED	LED
Energy efficiency class (legacy scale)Known for one	A	Unknown — not stated by the source
Thin Clientidentical
Thin client installedKnown for one	Unknown — not stated by the source	No
Weight & dimensionsidentical
Width (with stand)Known for one	640 mm	Unknown — not stated by the source
Depth (with stand)Known for one	249 mm	Unknown — not stated by the source
Height (with stand)Known for one	462 mm	Unknown — not stated by the source
Weight (with stand)Known for one	5 kg	Unknown — not stated by the source
Width (without stand)Known for one	640 mm	Unknown — not stated by the source
Depth (without stand)Known for one	62 mm	Unknown — not stated by the source
Height (without stand)Known for one	381 mm	Unknown — not stated by the source
Weight (without stand)Known for one	4.77 kg	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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