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Product comparison · 2 monitors

Acer S221HQLbid computer monitor vs Viewsonic X Series VX2739WM computer monitor

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  • 25specifications compared
  • 11differ
  • 14identical
  • 36known for one product only

Key differences

  • Display diagonal
    • 54.6 cm (21.5")
    • 68.6 cm (27")
  • Display brightness (typical)
    • 250 cd/m²
    • 300 cd/m²
  • Response time
    • 5 ms
    • 1 ms
  • USB Type-A downstream ports quantity
    • 0
    • 4
  • Panel mounting interface
    • 100 x 100 mm
    • 200 x 100 mm
  • Tilt angle range
    • -5 - 15°
    • 20 - -5°
  • Power consumption (typical)
    • 21.2 W
    • 58 W
  • Width (without stand)
    • 505 mm
    • 648 mm

Side by side

Differences highlightedShow differences only
61 specifications
A

Acer

S221HQLbid computer monitor

Model S221HQLbid

View product
B

Viewsonic

X Series VX2739WM computer monitor

Model VX2739WM

View product
Display3 differ
Display diagonalDiffers54.6 cm (21.5")68.6 cm (27")
Display resolution1920 x 1080 pixels1920 x 1080 pixels
Native aspect ratio16:916:9
TouchscreenNoNo
HD typeFull HDFull HD
Display brightness (typical)Differs250 cd/m²300 cd/m²
Response timeDiffers5 ms1 ms
Aspect ratio16:916:9
Contrast ratio (typical)Known for one1200:1
Viewing angle, horizontal170°170°
Viewing angle, vertical160°160°
Digital horizontal frequencyKnown for one24 - 83 kHz
Digital vertical frequencyKnown for one50 - 76 Hz
Sync-on-green (SOG)Known for oneYes
Separate H/V syncKnown for oneYes
Composite syncKnown for oneYes
Contrast ratio (dynamic)Known for one12000000:1
Pixel pitchKnown for one0.248 x 0.248 mm
Horizontal scan rangeKnown for one30 - 80 kHz
Vertical scan rangeKnown for one55 - 75 Hz
Viewable size, horizontalKnown for one47.6 cm
Viewable size, verticalKnown for one26.8 cm
Performanceidentical
Mac operating systems supportedKnown for oneYes
Multimediaidentical
RMS rated powerKnown for one2 W
Built-in cameraNoNo
Built-in speaker(s)Known for oneNo
Designidentical
Product colourBlackBlack
Ports & interfaces1 differ
USB hub versionKnown for one2.0
USB Type-A downstream ports quantityDiffers04
VGA (D-Sub) ports quantity11
DVI-D ports quantity11
DVI-I ports quantityKnown for one0
HDMIKnown for oneYes
HDMI ports quantity11
Audio inputKnown for oneYes
Audio outputKnown for oneYes
HDCPYesYes
AC (power) inKnown for oneYes
Ergonomics2 differ
Panel mounting interfaceDiffers100 x 100 mm200 x 100 mm
Tilt angle rangeDiffers-5 - 15°20 - -5°
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Power1 differ
Power consumption (typical)Differs21.2 W58 W
Power consumption (standby)Known for one0.64 W
Power consumption (off)Known for one0.46 W
Operational conditionsidentical
Operating relative humidity (H-H)Known for one20 - 90%
Operating temperature (T-T)Known for one32 - 104 °F
Maximum operating temperature range (T-T)Known for one0 - 40 °C
Weight & dimensions4 differ
Width (with stand)Known for one648 mm
Depth (with stand)Known for one251 mm
Height (with stand)Known for one490 mm
Weight (with stand)Known for one6.8 kg
Width (without stand)Differs505 mm648 mm
Depth (without stand)Differs145 mm66 mm
Height (without stand)Differs371 mm411 mm
Weight (without stand)Differs2.8 kg6.2 kg
Packaging contentidentical
Quick start guideKnown for oneYes
ManualKnown for oneYes
Other featuresidentical
TV tuner integratedNoNo
Power requirementsKnown for one100 - 240 V
CertificationKnown for oneUL, CUL, FCC-B, CB, CE, ERGO, ULAR, CCC, WEEE, RoHS

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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