Product comparison · 2 monitors

Acer B246HL ymdpr vs Viewsonic TD2421 computer monitor

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  • 35specifications compared
  • 21differ
  • 14identical
  • 63known for one product only

Key differences

  • Display technology
    • B246HL ymdpr:LED
    • TD2421 computer monitor:LCD
  • Touchscreen
    • B246HL ymdpr:No
    • TD2421 computer monitor:Yes
  • Panel type
    • B246HL ymdpr:TN+Film
    • TD2421 computer monitor:TFT
  • Contrast ratio (dynamic)
    • B246HL ymdpr:100000000:1
    • TD2421 computer monitor:50000000:1
  • Viewing angle, horizontal
    • B246HL ymdpr:170°
    • TD2421 computer monitor:178°
  • Viewing angle, vertical
    • B246HL ymdpr:160°
    • TD2421 computer monitor:178°
  • Viewable size, horizontal
    • B246HL ymdpr:53.1 cm
    • TD2421 computer monitor:52.1 cm
  • Viewable size, vertical
    • B246HL ymdpr:29.9 cm
    • TD2421 computer monitor:29.3 cm

Side by side

Differences highlightedShow differences only (off)
Comparison of B246HL ymdpr, TD2421
98 specifications
Display8 differ
Display diagonal61 cm (24")61 cm (24")
Display resolution1920 x 1080 pixels1920 x 1080 pixels
Native aspect ratioKnown for one16:9Unknown — not stated by the source
Display technologyDiffersLEDLCD
TouchscreenDiffersNoYes
HD typeKnown for oneFull HDUnknown — not stated by the source
Panel typeDiffersTN+FilmTFT
Display brightness (typical)Known for one250 cd/m²Unknown — not stated by the source
Response time5 ms5 ms
Screen shapeFlatFlat
Supported graphics resolutionsKnown for one1920 x 1080 (HD 1080)Unknown — not stated by the source
Supported video modesKnown for one1080pUnknown — not stated by the source
Aspect ratioKnown for one16:9Unknown — not stated by the source
Contrast ratio (dynamic)Differs100000000:150000000:1
Maximum refresh rateKnown for one60 HzUnknown — not stated by the source
Viewing angle, horizontalDiffers170°178°
Viewing angle, verticalDiffers160°178°
Display number of colours16.78 million colours16.78 million colours
Viewable size, horizontalDiffers53.1 cm52.1 cm
Viewable size, verticalDiffers29.9 cm29.3 cm
3DKnown for oneNoUnknown — not stated by the source
LED backlightKnown for oneUnknown — not stated by the sourceYes
Backlight typeKnown for oneUnknown — not stated by the sourceLED
Touchscreen typeKnown for oneUnknown — not stated by the sourceMulti-user
Touch technologyKnown for oneUnknown — not stated by the sourceDual-touch
Display brightnessKnown for oneUnknown — not stated by the source250 cd/m²
Contrast ratio (typical)Known for oneUnknown — not stated by the source3000:1
Digital horizontal frequencyKnown for oneUnknown — not stated by the source24 - 82 kHz
Digital vertical frequencyKnown for oneUnknown — not stated by the source50 - 75 Hz
Sync-on-green (SOG)Known for oneUnknown — not stated by the sourceYes
Colour gamutKnown for oneUnknown — not stated by the source72%
Separate H/V syncKnown for oneUnknown — not stated by the sourceYes
Composite syncKnown for oneUnknown — not stated by the sourceYes
Multimediaidentical
Built-in speaker(s)YesYes
Number of speakers22
RMS rated power4 W4 W
Built-in cameraNoNo
Built-in microphoneKnown for oneUnknown — not stated by the sourceNo
Design1 differ
Product colourDiffersBlack, GreyBlack
Feet colourKnown for oneBlack, GreyUnknown — not stated by the source
Ports & interfacesidentical
Built-in USB hubKnown for oneNoUnknown — not stated by the source
USB versionKnown for one2.0/3.2 Gen 1 (3.1 Gen 1)Unknown — not stated by the source
USB Type-A downstream ports quantity22
VGA (D-Sub) ports quantity11
DVI portYesYes
DisplayPorts quantityKnown for one1Unknown — not stated by the source
Number of upstream portsKnown for oneUnknown — not stated by the source1
DVI-D ports quantityKnown for oneUnknown — not stated by the source1
HDMIKnown for oneUnknown — not stated by the sourceYes
HDMI ports quantityKnown for oneUnknown — not stated by the source1
Audio inputKnown for oneUnknown — not stated by the source3.5mm
PC Audio inKnown for oneUnknown — not stated by the sourceYes
Ergonomics1 differ
VESA mountingYesYes
Cable lock slotKnown for oneNoUnknown — not stated by the source
Height adjustmentKnown for oneYesUnknown — not stated by the source
Adjustable height (max)Known for one15 cmUnknown — not stated by the source
SwivellingKnown for oneYesUnknown — not stated by the source
Tilt adjustmentKnown for oneYesUnknown — not stated by the source
Tilt angle rangeDiffers-5 - 35°22 - -6°
Panel mounting interfaceKnown for oneUnknown — not stated by the source100 x 100 mm
Power2 differ
Energy efficiency class (SDR)Known for oneFUnknown — not stated by the source
Energy consumption (SDR) per 1000 hoursKnown for one22 kWhUnknown — not stated by the source
Power consumption (typical)Differs20.9 W16.5 W
Power consumption (standby)Known for one0.45 WUnknown — not stated by the source
Power consumption (off)Known for one0.35 WUnknown — not stated by the source
AC input voltageDiffers100 - 240 V100-240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Energy efficiency scaleKnown for oneA to GUnknown — not stated by the source
Power supply typeKnown for oneUnknown — not stated by the sourceAC
Weight & dimensions8 differ
Width (with stand)Differs567 mm571.1 mm
Depth (with stand)Differs221.2 mm240 mm
Height (with stand)Differs535.5 mm392.2 mm
Weight (with stand)Differs6.09 kg6.32 kg
Width (without stand)Differs567 mm571.1 mm
Depth (without stand)Differs52 mm57.7 mm
Height (without stand)Differs335.9 mm339.8 mm
Weight (without stand)Differs3.44 kg5.16 kg
Dimensions (W x D x H) with standKnown for oneUnknown — not stated by the source571.08 x 240 x 392.2 mm
Packaging contentidentical
Stand includedKnown for oneYesUnknown — not stated by the source
Cables includedKnown for oneAC, DVI, VGAUnknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STARUnknown — not stated by the source
Other features1 differ
AC adapter includedKnown for oneYesUnknown — not stated by the source
RotatingKnown for oneYesUnknown — not stated by the source
TV tuner integratedKnown for oneNoUnknown — not stated by the source
BrightnessKnown for one250 cd/m²Unknown — not stated by the source
Packaging contentKnown for oneB246HL Widescreen LCD Monitor 1 x DVI Cable 1 x Displayport Cable Power Cord 1x VGA CableUnknown — not stated by the source
CertificationKnown for oneTCO Certified Displays 6.0Unknown — not stated by the source
Supplied AC adapter typeDiffersLEDAC
Thin Clientidentical
Thin client installedKnown for oneNoUnknown — not stated by the source
Performanceidentical
NVIDIA G-SYNCKnown for oneUnknown — not stated by the sourceNo
AMD FreeSyncKnown for oneUnknown — not stated by the sourceNo
Mac operating systems supportedKnown for oneUnknown — not stated by the sourceYes
OmniTapps Multitouch compatibilityKnown for oneUnknown — not stated by the sourceNo
Operational conditionsidentical
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source20 - 90%
Packaging dataidentical
Package widthKnown for oneUnknown — not stated by the source640 mm
Package depthKnown for oneUnknown — not stated by the source200 mm
Package heightKnown for oneUnknown — not stated by the source460 mm
Package weightKnown for oneUnknown — not stated by the source7.29 kg

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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