Product comparison · 2 monitors

Acer KA KA240HB computer monitor vs BenQ BL2780 computer monitor

36specifications compared
15differ
21identical
44known for one product only

Key differences

Display diagonal
- KA KA240HB computer monitor:61 cm (24")
- BL2780 computer monitor:68.6 cm (27")
Panel type
- KA KA240HB computer monitor:TN+Film
- BL2780 computer monitor:IPS
Contrast ratio (dynamic)
- KA KA240HB computer monitor:100000000:1
- BL2780 computer monitor:12000000:1
Built-in speaker(s)
- KA KA240HB computer monitor:No
- BL2780 computer monitor:Yes
DVI port
- KA KA240HB computer monitor:Yes
- BL2780 computer monitor:No
HDMI ports quantity
- KA KA240HB computer monitor:0
- BL2780 computer monitor:1
Cable lock slot
- KA KA240HB computer monitor:No
- BL2780 computer monitor:Yes
Tilt angle range
- KA KA240HB computer monitor:-5 - 15°
- BL2780 computer monitor:-5 - 20°

Side by side

Differences highlightedShow differences only

Comparison of KA240HB, BL2780
80 specifications	A Acer KA KA240HB computer monitor Model KA240HB View product	B BenQ BL2780 computer monitor Model BL2780 View product
Display3 differ
Display diagonalDiffers	61 cm (24")	68.6 cm (27")
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	TN+Film	IPS
Backlight typeKnown for one	Unknown — not stated by the source	LED
Display brightness (typical)	250 cd/m²	250 cd/m²
Response time	5 ms	5 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 ratioKnown for one	Unknown — not stated by the source	16:9
Contrast ratio (typical)Known for one	Unknown — not stated by the source	1000:1
Contrast ratio (dynamic)Differs	100000000:1	12000000:1
Viewing angle, horizontalKnown for one	Unknown — not stated by the source	178°
Viewing angle, verticalKnown for one	Unknown — not stated by the source	178°
Display number of colours	16.78 million colours	16.78 million colours
Pixel pitchKnown for one	Unknown — not stated by the source	0.311 x 0.311 mm
Horizontal scan rangeKnown for one	Unknown — not stated by the source	30 - 83 kHz
Vertical scan rangeKnown for one	Unknown — not stated by the source	50 - 76 Hz
3D	No	No
Performanceidentical
NVIDIA G-SYNC	No	No
AMD FreeSync	No	No
Multimedia1 differ
Built-in speaker(s)Differs	No	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 camera	No	No
Designidentical
Product colour	Black	Black
Ports & interfaces2 differ
Built-in USB hub	No	No
VGA (D-Sub) ports quantity	1	1
DVI portDiffers	Yes	No
HDMI ports quantityDiffers	0	1
DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
Headphone outputsKnown for one	Unknown — not stated by the source	1
Headphone connectivityKnown for one	Unknown — not stated by the source	3.5 mm
AC (power) inKnown for one	Yes	Unknown — not stated by the source
Ergonomics2 differ
VESA mountingKnown for one	Unknown — not stated by the source	Yes
Panel mounting interfaceKnown for one	Unknown — not stated by the source	100 x 100 mm
Cable lock slotDiffers	No	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Tilt adjustment	Yes	Yes
Tilt angle rangeDiffers	-5 - 15°	-5 - 20°
On Screen Display (OSD)Known for one	Unknown — not stated by the source	Yes
Number of OSD languagesKnown for one	Unknown — not stated by the source	17
Height adjustmentKnown for one	No	Unknown — not stated by the source
Power5 differ
Energy efficiency class (SDR)Differs	F	E
Energy efficiency class (HDR)Known for one	Unknown — not stated by the source	Not available
Energy consumption (SDR) per 1000 hoursDiffers	23 kWh	19 kWh
Power consumption (typical)Differs	20.9 W	23 W
Power consumption (standby)Differs	0.45 W	0.3 W
Power consumption (average)Known for one	Unknown — not stated by the source	23 W
Power consumption (off)Differs	0.35 W	0.2 W
AC input voltageKnown for one	Unknown — not stated by the source	90 - 264 V
AC input frequencyKnown for one	Unknown — not stated by the source	47/63 Hz
Power supply typeKnown for one	Unknown — not stated by the source	Internal
Energy efficiency scale	A to G	A to G
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 40 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-20 - 60 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 90%
Weight & dimensionsidentical
Width (with stand)Known for one	Unknown — not stated by the source	612 mm
Depth (with stand)Known for one	Unknown — not stated by the source	183 mm
Height (with stand)Known for one	Unknown — not stated by the source	463 mm
Width (without stand)Known for one	Unknown — not stated by the source	612 mm
Depth (without stand)Known for one	Unknown — not stated by the source	50 mm
Height (without stand)Known for one	Unknown — not stated by the source	381 mm
Weight (without stand)Known for one	Unknown — not stated by the source	6.5 kg
Packaging contentidentical
Stand includedKnown for one	Unknown — not stated by the source	Yes
Cables includedKnown for one	Unknown — not stated by the source	AC, HDMI, VGA
Quick start guideKnown for one	Unknown — not stated by the source	Yes
ManualKnown for one	Unknown — not stated by the source	Yes
Sustainability1 differ
Sustainability certificatesDiffers	ENERGY STAR	EPEAT Silver, ENERGY STAR
Other features1 differ
On/off switchKnown for one	Unknown — not stated by the source	Yes
TV tuner integrated	No	No
CertificationKnown for one	Unknown — not stated by the source	CE, TÜV, TCO 7.0
Supplied AC adapter typeDiffers	LED	AC
Thin Clientidentical
Thin client installed	No	No
Technical detailsidentical
Native refresh rateKnown for one	Unknown — not stated by the source	60 Hz

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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