Product comparison · 2 monitors

Acer KA KA251Q computer monitor vs Lenovo L24i computer monitor

35specifications compared
15differ
20identical
42known for one product only

Key differences

Display diagonal
- KA KA251Q computer monitor:62.2 cm (24.5")
- L24i computer monitor:60.5 cm (23.8")
Response time
- KA KA251Q computer monitor:5 ms
- L24i computer monitor:6 ms
Viewing angle, horizontal
- KA KA251Q computer monitor:170°
- L24i computer monitor:178°
Viewing angle, vertical
- KA KA251Q computer monitor:160°
- L24i computer monitor:178°
DVI port
- KA KA251Q computer monitor:Yes
- L24i computer monitor:No
Cable lock slot
- KA KA251Q computer monitor:No
- L24i computer monitor:Yes
Tilt angle range
- KA KA251Q computer monitor:-5 - 20°
- L24i computer monitor:-5 - 22°
Power consumption (typical)
- KA KA251Q computer monitor:26.6 W
- L24i computer monitor:16.5 W

Side by side

Differences highlightedShow differences only

Comparison of KA251Q, L24i
77 specifications	A Acer KA KA251Q computer monitor Model KA251Q View product	B Lenovo L24i computer monitor Model L24i View product
Display5 differ
Display diagonalDiffers	62.2 cm (24.5")	60.5 cm (23.8")
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
Display brightness (typical)	250 cd/m²	250 cd/m²
Response timeDiffers	5 ms	6 ms
Screen shape	Flat	Flat
Supported graphics resolutionsDiffers	1920 x 1080 (HD 1080)	640 x 480 (VGA), 800 x 600 (SVGA), 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1366 x 768, 1440 x 900 (WXGA+), 1600 x 900, 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080)
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	60 Hz	Unknown — not stated by the source
Viewing angle, horizontalDiffers	170°	178°
Viewing angle, verticalDiffers	160°	178°
Display number of coloursKnown for one	16.78 million colours	Unknown — not stated by the source
3D	No	No
Panel typeKnown for one	Unknown — not stated by the source	IPS
Contrast ratio (typical)Known for one	Unknown — not stated by the source	1000:1
Response time (fast)Known for one	Unknown — not stated by the source	4 ms
Pixel pitchKnown for one	Unknown — not stated by the source	0.2745 x 0.2745 mm
Viewable size, horizontalKnown for one	Unknown — not stated by the source	52.7 cm
Viewable size, verticalKnown for one	Unknown — not stated by the source	29.6 cm
sRGB coverage (typical)Known for one	Unknown — not stated by the source	72%
Performanceidentical
NVIDIA G-SYNCKnown for one	No	Unknown — not stated by the source
AMD FreeSyncKnown for one	No	Unknown — not stated by the source
Multimediaidentical
Built-in speaker(s)	No	No
Built-in camera	No	No
Designidentical
Product colour	Black	Black
Feet colourKnown for one	Black	Unknown — not stated by the source
Ports & interfaces1 differ
Built-in USB hub	No	No
VGA (D-Sub) ports quantity	1	1
DVI portDiffers	Yes	No
HDMI ports quantity	1	1
HDMIKnown for one	Unknown — not stated by the source	Yes
HDMI versionKnown for one	Unknown — not stated by the source	1.4
DisplayPorts quantityKnown for one	Unknown — not stated by the source	0
Audio inputKnown for one	Unknown — not stated by the source	No
Headphone outKnown for one	Unknown — not stated by the source	Yes
HDCPKnown for one	Unknown — not stated by the source	Yes
Ergonomics2 differ
VESA mounting	Yes	Yes
Cable lock slotDiffers	No	Yes
Height adjustmentKnown for one	No	Unknown — not stated by the source
Tilt adjustment	Yes	Yes
Tilt angle rangeDiffers	-5 - 20°	-5 - 22°
On Screen Display (OSD)	Yes	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Number of OSD languagesKnown for one	Unknown — not stated by the source	8
Power2 differ
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
Power consumption (typical)Differs	26.6 W	16.5 W
Power consumption (standby)Known for one	0.43 W	Unknown — not stated by the source
Power consumption (off)Differs	0.24 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	18.5 W
Weight & dimensions4 differ
Width (with stand)Differs	557.9 mm	539.9 mm
Depth (with stand)Differs	213 mm	219.6 mm
Height (with stand)Differs	437 mm	422.5 mm
Weight (with stand)Differs	4.2 kg	3.47 kg
Width (without stand)Known for one	557.9 mm	Unknown — not stated by the source
Depth (without stand)Known for one	58 mm	Unknown — not stated by the source
Height (without stand)Known for one	332.8 mm	Unknown — not stated by the source
Weight (without stand)Known for one	3.7 kg	Unknown — not stated by the source
Bezel width (side)Known for one	Unknown — not stated by the source	2 mm
Packaging dataidentical
Package typeKnown for one	Box	Unknown — not stated by the source
Packaging contentidentical
Stand included	Yes	Yes
ManualKnown for one	Yes	Unknown — not stated by the source
Sustainability1 differ
Sustainability certificatesDiffers	ENERGY STAR	EPEAT Silver, ENERGY STAR
Doesn't containKnown for one	Unknown — not stated by the source	PVC
Other featuresidentical
On/off switch	Yes	Yes
TV tuner integrated	No	No
No flickeringKnown for one	Yes	Unknown — not stated by the source
Supplied AC adapter typeKnown for one	LED	Unknown — not stated by the source
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
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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