Product comparison · 2 monitors

ASUS BE239QLB computer monitor vs ASUS C423AQ computer monitor

67specifications compared
14differ
53identical
23known for one product only

Key differences

RMS rated power
- BE239QLB computer monitor:2 W
- C423AQ computer monitor:4 W
Height adjustment
- BE239QLB computer monitor:Yes
- C423AQ computer monitor:No
Pivot
- BE239QLB computer monitor:Yes
- C423AQ computer monitor:No
Swivelling
- BE239QLB computer monitor:Yes
- C423AQ computer monitor:No
Tilt angle range
- BE239QLB computer monitor:-5 - 33°
- C423AQ computer monitor:-5 - 20°
Depth (with stand)
- BE239QLB computer monitor:211 mm
- C423AQ computer monitor:195 mm
Height (with stand)
- BE239QLB computer monitor:360 mm
- C423AQ computer monitor:403 mm
Width (without stand)
- BE239QLB computer monitor:548 mm
- C423AQ computer monitor:584 mm

Side by side

Differences highlightedShow differences only

Comparison of BE239QLB, C423AQ
90 specifications	A ASUS BE239QLB computer monitor Model BE239QLB View product	B ASUS C423AQ computer monitor Model C423AQ View product
Displayidentical
Display diagonal	58.4 cm (23")	58.4 cm (23")
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 type	IPS	IPS
Backlight typeKnown for one	Unknown — not stated by the source	W-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 modes	1080p	1080p
Aspect ratio	16:9	16:9
Contrast ratio (typical)	1000:1	1000:1
Contrast ratio (dynamic)	100000000:1	100000000:1
Viewing angle, horizontal	178°	178°
Viewing angle, vertical	178°	178°
Display number of colours	16.78 million colours	16.78 million colours
Pixel pitch	0.2652 x 0.2652 mm	0.2652 x 0.2652 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	49 - 76 Hz
Digital horizontal frequency	30 - 83 kHz	30 - 83 kHz
Digital vertical frequency	49 - 76 Hz	49 - 76 Hz
Display surfaceKnown for one	Matt	Unknown — not stated by the source
Performanceidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, Win
Multimedia1 differ
Built-in speaker(s)	Yes	Yes
Number of speakers	2	2
RMS rated powerDiffers	2 W	4 W
Built-in camera	No	No
Designidentical
Product colour	Black	Black
Ports & interfacesidentical
Built-in USB hubKnown for one	Unknown — not stated by the source	Yes
USB hub version	2.0	2.0
USB Type-A downstream ports quantity	2	2
VGA (D-Sub) ports quantity	1	1
DVI port	Yes	Yes
DVI-D ports quantity	1	1
HDMI ports quantity	0	0
DisplayPorts quantity	1	1
Audio inputKnown for one	Unknown — not stated by the source	Yes
Audio outputKnown for one	Unknown — not stated by the source	Yes
Headphone connectivityKnown for one	Unknown — not stated by the source	3.5 mm
HDCPKnown for one	Unknown — not stated by the source	Yes
Headphone outputsKnown for one	1	Unknown — not stated by the source
PC Audio inKnown for one	Yes	Unknown — not stated by the source
Ergonomics4 differ
VESA mounting	Yes	Yes
Panel mounting interface	100 x 100 mm	100 x 100 mm
Cable lock slot	Yes	Yes
Cable lock slot type	Kensington	Kensington
Height adjustmentDiffers	Yes	No
PivotDiffers	Yes	No
SwivellingDiffers	Yes	No
Tilt adjustment	Yes	Yes
Tilt angle rangeDiffers	-5 - 33°	-5 - 20°
On Screen Display (OSD)	Yes	Yes
Number of OSD languagesKnown for one	Unknown — not stated by the source	21
Adjustable height (max)Known for one	13 cm	Unknown — not stated by the source
Pivot angleKnown for one	-90 - 90°	Unknown — not stated by the source
Swivel angle rangeKnown for one	-90 - 90°	Unknown — not stated by the source
Poweridentical
Power consumption (typical)	22 W	22 W
Power consumption (standby)Known for one	Unknown — not stated by the source	0.5 W
Power consumption (off)	0 W	0 W
Power consumption (PowerSave)	0.5 W	0.5 W
AC input voltage	100 - 240 V	100 - 240 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Annual energy consumptionKnown for one	32 kWh	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Storage temperature (T-T)	-20 - 60 °C	-20 - 60 °C
Weight & dimensions3 differ
Width (with stand)	548 mm	548 mm
Depth (with stand)Differs	211 mm	195 mm
Height (with stand)Differs	360 mm	403 mm
Weight (with stand)Known for one	Unknown — not stated by the source	4.3 kg
Width (without stand)Differs	548 mm	584 mm
Depth (without stand)	50 mm	50 mm
Height (without stand)	333 mm	333 mm
Weight (without stand)Known for one	5.7 kg	Unknown — not stated by the source
Packaging data3 differ
Package widthDiffers	652 mm	617 mm
Package depthDiffers	173 mm	119 mm
Package heightDiffers	403 mm	462 mm
Package weightKnown for one	Unknown — not stated by the source	5.7 kg
Packaging content1 differ
Cables includedDiffers	AC, Audio (3.5mm), USB, VGA	AC, Audio (3.5mm), DisplayPort, USB, VGA
Quick start guide	Yes	Yes
Sustainabilityidentical
Sustainability certificates	EPEAT Gold, ENERGY STAR	EPEAT Gold, ENERGY STAR
Other features2 differ
On/off switch	Yes	Yes
TV tuner integrated	No	No
No flickeringKnown for one	Unknown — not stated by the source	Yes
CertificationDiffers	Energy Star 6.0	BSMI, CB, CU, EMC DoC, ErP, FCC, ISO-9241-307, PSE, TCO6.0, TUV-Ergo, TUV-GS, UkrSEPRO, UL/cUL, VCCI, WEEE, WHQL (Windows 8, Windows 7), MEPS, RCM, TUV Flicker-free , TUV Low Blue Light
Supplied AC adapter typeDiffers	LED	LCD
Energy efficiency class (legacy scale)Known for one	A	Unknown — not stated by the source
Thin Clientidentical
Thin client installed	No	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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