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Product comparison · 2 monitors

Acer A221HQb computer monitor vs Acer M230HML computer monitor

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  • 26specifications compared
  • 14differ
  • 12identical
  • 31known for one product only

Key differences

  • Display diagonal
    • 54.6 cm (21.5")
    • 58.4 cm (23")
  • Viewing angle, horizontal
    • 176°
    • 85°
  • Viewing angle, vertical
    • 176°
    • 80°
  • USB Type-A downstream ports quantity
    • 0
    • 1
  • DVI-D ports quantity
    • 1
    • 0
  • HDMI ports quantity
    • 0
    • 1
  • HDCP
    • Yes
    • No
  • Panel mounting interface
    • 100 x 100 mm
    • 75 x 75 mm

Side by side

Differences highlightedShow differences only
57 specifications
A

Acer

A221HQb computer monitor

Model A221HQb

View product
B

Acer

M230HML computer monitor

Model M230HML

View product
Display3 differ
Display diagonalDiffers54.6 cm (21.5")58.4 cm (23")
Display resolution1920 x 1080 pixels1920 x 1080 pixels
Native aspect ratio16:916:9
TouchscreenNoNo
HD typeFull HDFull HD
Display brightness (typical)250 cd/m²250 cd/m²
Response time5 ms5 ms
Aspect ratio16:916:9
Viewing angle, horizontalDiffers176°85°
Viewing angle, verticalDiffers176°80°
Supported graphics resolutionsKnown for one1920 x 1080 (HD 1080)
Contrast ratio (dynamic)Known for one50000:1
Display number of coloursKnown for one16.78 million colours
3DKnown for oneNo
Multimediaidentical
RMS rated powerKnown for one10 W
Built-in cameraNoNo
Built-in speaker(s)Known for oneNo
Designidentical
Market positioningKnown for oneHome
Product colourBlackBlack
Ports & interfaces4 differ
USB hub versionKnown for one2.0
USB Type-A downstream ports quantityDiffers01
VGA (D-Sub) ports quantity11
DVI-D ports quantityDiffers10
DVI-I ports quantity00
HDMI ports quantityDiffers01
Headphone outputsKnown for one1
PC Audio inKnown for oneYes
HDCPDiffersYesNo
SCART ports quantityKnown for one1
RF ports quantityKnown for one1
Component video (YPbPr/YCbCr) inKnown for one1
S-Video inputs quantityKnown for one1
AC (power) inKnown for oneYes
Ergonomics1 differ
Panel mounting interfaceDiffers100 x 100 mm75 x 75 mm
Cable lock slotNoNo
LED indicatorsKnown for oneStand-by
VESA mountingKnown for oneYes
Power2 differ
Power consumption (typical)Differs30 W43 W
Power consumption (standby)Differs0.79 W0.7 W
Power consumption (off)Known for one0.67 W
Weight & dimensions3 differ
Width (with stand)Known for one553 mm
Depth (with stand)Known for one180 mm
Height (with stand)Known for one410 mm
Width (without stand)Differs511 mm553 mm
Height (without stand)Differs199 mm410 mm
Weight (without stand)Differs3.5 kg4.35 kg
Depth (without stand)Known for one371 mm
Packaging dataidentical
Package weightKnown for one6 kg
Packaging contentidentical
Quick start guideKnown for oneYes
ManualKnown for oneYes
Other features1 differ
Screen format adjustmentsKnown for one4:3, 16:9
TV tuner integratedDiffersNoYes
Power requirementsKnown for one100-220V, 50/60Hz, AC
TeletextKnown for one1000 pages
CertificationKnown for oneMPR II WEEE
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR
Thin Clientidentical
Thin client installedKnown for oneNo

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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