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Product comparison · 2 monitors

Viewsonic LED LCD VA1948a-LED computer monitor vs Viewsonic LED LCD VT2755LED computer monitor

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  • 31specifications compared
  • 20differ
  • 11identical
  • 52known for one product only

Key differences

  • Display diagonal
    • 48.3 cm (19")
    • 68.6 cm (27")
  • Display resolution
    • 1440 x 900 pixels
    • 1920 x 1080 pixels
  • Native aspect ratio
    • 16:10
    • 16:9
  • Display brightness (typical)
    • 250 cd/m²
    • 300 cd/m²
  • Response time
    • 5 ms
    • 3.4 ms
  • Supported graphics resolutions
    • 1440 x 900 (WXGA+)
    • 1920 x 1080 (HD 1080)
  • Aspect ratio
    • 16:10
    • 16:9
  • Contrast ratio (typical)
    • 1000:1
    • 1200:1

Side by side

Differences highlightedShow differences only
83 specifications
A

Viewsonic

LED LCD VA1948a-LED computer monitor

Model VA1948a-LED

View product
B

Viewsonic

LED LCD VT2755LED computer monitor

Model VT2755LED

View product
Display9 differ
Display diagonalDiffers48.3 cm (19")68.6 cm (27")
Display resolutionDiffers1440 x 900 pixels1920 x 1080 pixels
Native aspect ratioDiffers16:1016:9
TouchscreenNoNo
HD typeKnown for oneFull HD
Backlight typeKnown for oneW-LED
Display brightness (typical)Differs250 cd/m²300 cd/m²
Response timeDiffers5 ms3.4 ms
Supported graphics resolutionsDiffers1440 x 900 (WXGA+)1920 x 1080 (HD 1080)
Supported video modesKnown for one1080i, 1080p, 480i, 480p, 720p
Aspect ratioDiffers16:1016:9
Contrast ratio (typical)Differs1000:11200:1
Contrast ratio (dynamic)Differs10000000:1100000:1
Viewing angle, horizontal170°170°
Viewing angle, vertical160°160°
Horizontal scan rangeKnown for one30 - 64 kHz
Vertical scan rangeKnown for one0 - 60 Hz
3DNoNo
Display number of coloursKnown for one16.78 million colours
Digital horizontal frequencyKnown for one24 - 82 kHz
Digital vertical frequencyKnown for one50 - 85 Hz
Separate H/V syncKnown for oneYes
Performanceidentical
Windows operating systems supportedYesYes
Mac operating systems supportedKnown for oneYes
Multimediaidentical
Built-in speaker(s)Known for oneYes
Number of speakersKnown for one2
RMS rated powerKnown for one10 W
Built-in cameraNoNo
Designidentical
Product colourBlackBlack
Ports & interfacesidentical
USB hub versionKnown for one2.0
USB Type-A downstream ports quantityKnown for one1
VGA (D-Sub) ports quantity11
DVI-D ports quantityKnown for one1
DVI-I ports quantityKnown for one0
HDMIKnown for oneYes
HDMI ports quantityKnown for one1
PC Audio inKnown for oneYes
HDCPKnown for oneNo
AC (power) inKnown for oneYes
Component video (YPbPr/YCbCr) inKnown for one1
RS-232 portsKnown for one1
S-Video inputs quantityKnown for one1
Ergonomics1 differ
VESA mountingYesYes
Cable lock slotDiffersNoYes
Cable lock slot typeKnown for oneKensington
On Screen Display (OSD)Known for oneYes
Panel mounting interfaceKnown for one100 x 100 mm
Tilt angle rangeKnown for one-5 - 20°
Power1 differ
Power consumption (typical)Differs15 W27 W
Power consumption (max)Known for one55 W
AC input voltage100 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Power consumption (standby)Known for one0.3 W
Weight & dimensions5 differ
Dimensions (W x D x H) with standKnown for one646.3 x 227.8 x 466.2 mm
Width (with stand)Differs456.4 mm646.3 mm
Depth (with stand)Differs220 mm227.8 mm
Height (with stand)Differs378 mm466.2 mm
Weight (with stand)Differs3.15 kg7.83 kg
Width (without stand)Differs456.4 mm646.3 mm
Depth (without stand)Known for one74.8 mm
Height (without stand)Known for one409.7 mm
Weight (without stand)Known for one5.69 kg
Packaging dataidentical
Package dimensions (WxDxH)Known for one710 x 138 x 515 mm
Package widthKnown for one710 mm
Package depthKnown for one138 mm
Package heightKnown for one515 mm
Package weightKnown for one7.83 kg
Packaging contentidentical
Cables includedKnown for oneAC
Remote control includedKnown for oneYes
Quick start guideKnown for oneYes
ManualKnown for oneYes
Sustainability1 differ
Sustainability certificatesDiffersEPEAT Silver, ENERGY STARENERGY STAR
Other features3 differ
Audio systemKnown for oneSRS TruSurround HD
Dimensions (WxDxH)Known for one646.3 x 74.8 x 409.7 mm
TV tuner integratedDiffersNoYes
Digital signal format systemKnown for oneATSC
Sync input impedanceKnown for one75 Ω
Mean time between failures (MTBF)Known for one30000 h
CertificationDiffersCE, CB, WEEE, RoHS, REACH SVHC List, TCO5.1, Nemko ERGO, GOST-R+Hygienic, UkrSEPRO, ErPCC, cUL (UL), RoHS, BETS-7, Dolby, SRS, NOM
Supplied AC adapter typeDiffersLCDLED
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Operating relative humidity (H-H)Known for one10 - 90%
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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