Product comparison · 2 monitors

Acer R240HY bmiuzx vs Viewsonic TD2421 computer monitor

26specifications compared
18differ
8identical
59known for one product only

Key differences

Display diagonal
- R240HY bmiuzx:60.5 cm (23.8")
- TD2421 computer monitor:61 cm (24")
Display technology
- R240HY bmiuzx:LED
- TD2421 computer monitor:LCD
Touchscreen
- R240HY bmiuzx:No
- TD2421 computer monitor:Yes
Panel type
- R240HY bmiuzx:IPS
- TD2421 computer monitor:TFT
Response time
- R240HY bmiuzx:4 ms
- TD2421 computer monitor:5 ms
Contrast ratio (dynamic)
- R240HY bmiuzx:100000000:1
- TD2421 computer monitor:50000000:1
DVI port
- R240HY bmiuzx:No
- TD2421 computer monitor:Yes
Tilt angle range
- R240HY bmiuzx:-5 - 15°
- TD2421 computer monitor:22 - -6°

Side by side

Differences highlightedShow differences only

Comparison of R240HY bmiuzx, TD2421
85 specifications	A Acer R240HY bmiuzx View product	B Viewsonic TD2421 computer monitor Model TD2421 View product
Display6 differ
Display diagonalDiffers	60.5 cm (23.8")	61 cm (24")
Display technologyDiffers	LED	LCD
TouchscreenDiffers	No	Yes
Panel typeDiffers	IPS	TFT
LED backlightKnown for one	Unknown — not stated by the source	Yes
Backlight typeKnown for one	Unknown — not stated by the source	LED
Touchscreen typeKnown for one	Unknown — not stated by the source	Multi-user
Touch technologyKnown for one	Unknown — not stated by the source	Dual-touch
Display brightnessKnown for one	Unknown — not stated by the source	250 cd/m²
Response timeDiffers	4 ms	5 ms
Contrast ratio (typical)Known for one	Unknown — not stated by the source	3000:1
Contrast ratio (dynamic)Differs	100000000:1	50000000:1
Viewing angle, horizontalKnown for one	Unknown — not stated by the source	178°
Viewing angle, verticalKnown for one	Unknown — not stated by the source	178°
Viewable size, horizontalKnown for one	Unknown — not stated by the source	52.1 cm
Viewable size, verticalKnown for one	Unknown — not stated by the source	29.3 cm
Digital horizontal frequencyKnown for one	Unknown — not stated by the source	24 - 82 kHz
Digital vertical frequencyKnown for one	Unknown — not stated by the source	50 - 75 Hz
Sync-on-green (SOG)Known for one	Unknown — not stated by the source	Yes
Colour gamutKnown for one	Unknown — not stated by the source	72%
Separate H/V syncKnown for one	Unknown — not stated by the source	Yes
Composite syncKnown for one	Unknown — not stated by the source	Yes
Native aspect ratioKnown for one	16:9	Unknown — not stated by the source
HD typeKnown for one	Full HD	Unknown — not stated by the source
Display brightness (typical)Known for one	250 cd/m²	Unknown — not stated by the source
Aspect ratioKnown for one	16:9	Unknown — not stated by the source
3DKnown for one	No	Unknown — not stated by the source
Performanceidentical
NVIDIA G-SYNCKnown for one	Unknown — not stated by the source	No
AMD FreeSyncKnown for one	Unknown — not stated by the source	No
Mac operating systems supportedKnown for one	Unknown — not stated by the source	Yes
OmniTapps Multitouch compatibilityKnown for one	Unknown — not stated by the source	No
Multimediaidentical
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 microphoneKnown for one	Unknown — not stated by the source	No
Ports & interfaces1 differ
Number of upstream portsKnown for one	Unknown — not stated by the source	1
USB Type-A downstream ports quantityKnown for one	Unknown — not stated by the source	2
DVI portDiffers	No	Yes
DVI-D ports quantityKnown for one	Unknown — not stated by the source	1
HDMIKnown for one	Unknown — not stated by the source	Yes
Audio inputKnown for one	Unknown — not stated by the source	3.5mm
PC Audio inKnown for one	Unknown — not stated by the source	Yes
Ergonomics1 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
Tilt angle rangeDiffers	-5 - 15°	22 - -6°
Cable lock slotKnown for one	No	Unknown — not stated by the source
Height adjustmentKnown for one	No	Unknown — not stated by the source
SwivellingKnown for one	No	Unknown — not stated by the source
Tilt adjustmentKnown for one	Yes	Unknown — not stated by the source
Power1 differ
Power consumption (typical)Differs	25 W	16.5 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
Power supply typeKnown for one	Unknown — not stated by the source	AC
Energy efficiency class (SDR)Known for one	D	Unknown — not stated by the source
Energy consumption (SDR) per 1000 hoursKnown for one	14 kWh	Unknown — not stated by the source
Power consumption (standby)Known for one	0.49 W	Unknown — not stated by the source
Power consumption (off)Known for one	0.45 W	Unknown — not stated by the source
Energy efficiency scaleKnown for one	A to G	Unknown — not stated by the source
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 90%
Weight & dimensions8 differ
Dimensions (W x D x H) with standKnown for one	Unknown — not stated by the source	571.08 x 240 x 392.2 mm
Width (with stand)Differs	540 mm	571.1 mm
Depth (with stand)Differs	184.9 mm	240 mm
Height (with stand)Differs	406.9 mm	392.2 mm
Weight (with stand)Differs	2.9 kg	6.32 kg
Width (without stand)Differs	541 mm	571.1 mm
Depth (without stand)Differs	43.2 mm	57.7 mm
Height (without stand)Differs	325.1 mm	339.8 mm
Weight (without stand)Differs	2.6 kg	5.16 kg
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	640 mm
Package depthKnown for one	Unknown — not stated by the source	200 mm
Package heightKnown for one	Unknown — not stated by the source	460 mm
Package weightKnown for one	Unknown — not stated by the source	7.29 kg
Other features1 differ
Supplied AC adapter typeDiffers	LED	AC
TV tuner integratedKnown for one	No	Unknown — not stated by the source
CertificationKnown for one	MPR II	Unknown — not stated by the source
Packaging contentidentical
Cables includedKnown for one	AC, HDMI, USB, VGA	Unknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for one	ENERGY STAR	Unknown — not stated by the source
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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