Product comparison · 2 monitors

Acer Professional CB280HK computer monitor vs Dell S Series 2340L computer monitor 58.4 cm (23") 1920 x 1080 pixels Full HD Black

30specifications compared
19differ
11identical
40known for one product only

Key differences

The Acer Professional CB280HK computer monitor has 50 cd/m² more display brightness (typical) than the Dell S Series 2340L computer monitor 58.4 cm (23") 1920 x 1080 pixels Full HD Black (300 cd/m² vs 250 cd/m²). The Dell S Series 2340L computer monitor 58.4 cm (23") 1920 x 1080 pixels Full HD Black has 6 ms more response time than the Acer Professional CB280HK computer monitor (7 ms vs 1 ms). The Acer Professional CB280HK computer monitor has 92,000,000 :1 more contrast ratio (dynamic) than the Dell S Series 2340L computer monitor 58.4 cm (23") 1920 x 1080 pixels Full HD Black (100000000:1 vs 8000000:1). Only the Acer Professional CB280HK computer monitor has built-in speaker(s). Only the Acer Professional CB280HK computer monitor has DVI port.

Display diagonal
- Professional CB280HK computer monitor:71.1 cm (28")
- S Series 2340L computer monitor 58.4 cm (23") 1920 x 1080 pixels Full HD Black:58.4 cm (23")
Display resolution
- Professional CB280HK computer monitor:3840 x 2160 pixels
- S Series 2340L computer monitor 58.4 cm (23") 1920 x 1080 pixels Full HD Black:1920 x 1080 pixels
HD type
- Professional CB280HK computer monitor:4K Ultra HD
- S Series 2340L computer monitor 58.4 cm (23") 1920 x 1080 pixels Full HD Black:Full HD
Display brightness (typical)
- Professional CB280HK computer monitor:300 cd/m²
- S Series 2340L computer monitor 58.4 cm (23") 1920 x 1080 pixels Full HD Black:250 cd/m²
Response time
- Professional CB280HK computer monitor:1 ms
- S Series 2340L computer monitor 58.4 cm (23") 1920 x 1080 pixels Full HD Black:7 ms
Supported graphics resolutions
- Professional CB280HK computer monitor:3840 x 2160
- S Series 2340L computer monitor 58.4 cm (23") 1920 x 1080 pixels Full HD Black:1920 x 1080 (HD 1080)
Contrast ratio (dynamic)
- Professional CB280HK computer monitor:100000000:1
- S Series 2340L computer monitor 58.4 cm (23") 1920 x 1080 pixels Full HD Black:8000000:1
Built-in speaker(s)
- Professional CB280HK computer monitor:Yes
- S Series 2340L computer monitor 58.4 cm (23") 1920 x 1080 pixels Full HD Black:No

Side by side

Differences highlightedShow differences only

Comparison of CB280HK, 2340L
70 specifications	A Acer Professional CB280HK computer monitor Model CB280HK View product	B Dell S Series 2340L computer monitor 58.4 cm (23") 1920 x 1080 pixels Full HD Black Model 2340L View product
Display7 differ
Display diagonalDiffers	71.1 cm (28")	58.4 cm (23")
Display resolutionDiffers	3840 x 2160 pixels	1920 x 1080 pixels
HD typeDiffers	4K Ultra HD	Full HD
Display brightness (typical)Differs	300 cd/m²	250 cd/m²
Response timeDiffers	1 ms	7 ms
Display surfaceKnown for one	Unknown — not stated by the source	Gloss
Supported graphics resolutionsDiffers	3840 x 2160	1920 x 1080 (HD 1080)
Supported video modesKnown for one	Unknown — not stated by the source	1080p
Contrast ratio (typical)Known for one	Unknown — not stated by the source	1000:1
Contrast ratio (dynamic)Differs	100000000:1	8000000:1
Viewing angle, horizontalKnown for one	Unknown — not stated by the source	178°
Viewing angle, verticalKnown for one	Unknown — not stated by the source	178°
Pixel pitchKnown for one	Unknown — not stated by the source	0.265 x 0.265 mm
Viewable size, horizontalKnown for one	Unknown — not stated by the source	50.9 cm
Viewable size, verticalKnown for one	Unknown — not stated by the source	28.6 cm
Viewable size diagonalKnown for one	Unknown — not stated by the source	58.4 cm
3DKnown for one	Unknown — not stated by the source	No
Display technologyKnown for one	LED	Unknown — not stated by the source
Panel typeKnown for one	TN+Film	Unknown — not stated by the source
Display number of coloursKnown for one	16.78 million colours	Unknown — not stated by the source
Multimedia1 differ
Built-in speaker(s)Differs	Yes	No
Built-in cameraKnown for one	Unknown — not stated by the source	No
Designidentical
Market positioningKnown for one	Unknown — not stated by the source	Business
Feet colourKnown for one	Unknown — not stated by the source	Black, Silver
Ports & interfaces1 differ
USB Type-A downstream ports quantityKnown for one	Unknown — not stated by the source	0
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	1
DVI portDiffers	Yes	No
DC-in jackKnown for one	Unknown — not stated by the source	Yes
Ergonomics2 differ
VESA mountingKnown for one	Unknown — not stated by the source	No
Panel mounting interfaceKnown for one	Unknown — not stated by the source	No
Cable lock slotDiffers	No	Yes
Height adjustmentDiffers	Yes	No
Tilt angle rangeKnown for one	-5 - 35°	Unknown — not stated by the source
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Power3 differ
Power consumption (typical)Differs	35.5 W	19 W
Power consumption (standby)Differs	0.45 W	0.5 W
Power consumption (max)Known for one	Unknown — not stated by the source	24 W
Power consumption (off)Differs	0.35 W	0.5 W
AC input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
AC input frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Annual energy consumptionKnown for one	63 kWh	Unknown — not stated by the source
Weight & dimensions3 differ
Width (with stand)Differs	658.7 mm	532.2 mm
Depth (with stand)Differs	244.7 mm	175.8 mm
Height (with stand)Differs	558.5 mm	398.9 mm
Weight (with stand)Known for one	Unknown — not stated by the source	3.91 kg
Weight (without stand)Known for one	Unknown — not stated by the source	2.95 kg
Width (without stand)Known for one	658.7 mm	Unknown — not stated by the source
Depth (without stand)Known for one	64.5 mm	Unknown — not stated by the source
Height (without stand)Known for one	381.8 mm	Unknown — not stated by the source
Packaging dataidentical
Package weightKnown for one	Unknown — not stated by the source	4.95 kg
Packaging content1 differ
Cables includedDiffers	AC, DisplayPort, DVI	AC, VGA
Quick start guideKnown for one	Unknown — not stated by the source	Yes
Sustainability1 differ
Sustainability certificatesDiffers	EPEAT Gold	EPEAT Silver, ENERGY STAR
Other featuresidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
Energy efficiency class (legacy scale)Known for one	B	Unknown — not stated by the source
CertificationKnown for one	TCO Certified Displays 6.0	Unknown — not stated by the source
Networkidentical
Wi-FiKnown for one	No	Unknown — not stated by the source
BluetoothKnown for one	No	Unknown — not stated by the source
Ethernet LANKnown 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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