Product comparison · 2 portable tvs & monitors

Acer PM161QA Portable monitor Black vs Viewsonic VX1655-4K portable TV/monitor Portable monitor Black

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  • 28specifications compared
  • 16differ
  • 12identical
  • 20known for one product only

Key differences

The Viewsonic VX1655-4K portable TV/monitor Portable monitor Black has 180 cd/m² more display brightness than the Acer PM161QA Portable monitor Black (400 cd/m² vs 220 cd/m²). The Acer PM161QA Portable monitor Black has 8° more viewing angle, horizontal than the Viewsonic VX1655-4K portable TV/monitor Portable monitor Black (178° vs 170°). The Acer PM161QA Portable monitor Black has 8° more viewing angle, vertical than the Viewsonic VX1655-4K portable TV/monitor Portable monitor Black (178° vs 170°). Display diagonal: 39.6 cm (15.6") on the Acer PM161QA Portable monitor Black, 40.6 cm (16") on the Viewsonic VX1655-4K portable TV/monitor Portable monitor Black. Display technology: LCD on the Acer PM161QA Portable monitor Black, LED on the Viewsonic VX1655-4K portable TV/monitor Portable monitor Black.

  • Display diagonal
    • PM161QA Portable monitor Black:39.6 cm (15.6")
    • VX1655-4K portable TV/monitor Portable monitor Black:40.6 cm (16")
  • Display technology
    • PM161QA Portable monitor Black:LCD
    • VX1655-4K portable TV/monitor Portable monitor Black:LED
  • Display resolution
    • PM161QA Portable monitor Black:1920 x 1080 pixels
    • VX1655-4K portable TV/monitor Portable monitor Black:3840 x 2160 pixels
  • HD type
    • PM161QA Portable monitor Black:Full HD
    • VX1655-4K portable TV/monitor Portable monitor Black:4K Ultra HD
  • Digital horizontal frequency
    • PM161QA Portable monitor Black:31 - 85 kHz
    • VX1655-4K portable TV/monitor Portable monitor Black:15 - 160 kHz
  • Digital vertical frequency
    • PM161QA Portable monitor Black:48 - 60 Hz
    • VX1655-4K portable TV/monitor Portable monitor Black:40 - 75 Hz
  • Display brightness
    • PM161QA Portable monitor Black:220 cd/m²
    • VX1655-4K portable TV/monitor Portable monitor Black:400 cd/m²
  • Viewing angle, horizontal
    • PM161QA Portable monitor Black:178°
    • VX1655-4K portable TV/monitor Portable monitor Black:170°

Side by side

Differences highlightedShow differences only (on)
Comparison of PM161QA, VX1655-4K
48 specifications
Display9 differ
Display diagonalDiffers39.6 cm (15.6")40.6 cm (16")
Display technologyDiffersLCDLED
Display resolutionDiffers1920 x 1080 pixels3840 x 2160 pixels
HD typeDiffersFull HD4K Ultra HD
Digital horizontal frequencyDiffers31 - 85 kHz15 - 160 kHz
Digital vertical frequencyDiffers48 - 60 Hz40 - 75 Hz
Anti-glare screenKnown for oneUnknown — not stated by the sourceYes
Contrast ratio (dynamic)Known for oneUnknown — not stated by the source80000000:1
Display brightnessDiffers220 cd/m²400 cd/m²
Viewing angle, horizontalDiffers178°170°
Viewing angle, verticalDiffers178°170°
Response timeKnown for one5 msUnknown — not stated by the source
Display number of coloursKnown for one16.7 million coloursUnknown — not stated by the source
Display diagonal (metric)Known for one39.6 cmUnknown — not stated by the source
Audioidentical
RMS rated powerKnown for oneUnknown — not stated by the source0.8 W
Ports & interfacesidentical
USB 2.0 ports quantityKnown for oneUnknown — not stated by the source2
USB ports quantityKnown for oneUnknown — not stated by the source2
Headphone connectivityKnown for oneUnknown — not stated by the source3.5 mm
HDMI ports quantityKnown for one1Unknown — not stated by the source
Featuresidentical
VESA mountingKnown for oneNoUnknown — not stated by the source
Tilt adjustmentKnown for oneYesUnknown — not stated by the source
Tilt angle rangeKnown for one25 - 50°Unknown — not stated by the source
Power2 differ
Power consumption (typical)Differs6 W11 W
Power source typeDiffersUSBAC
Energy efficiency class (SDR)Known for oneCUnknown — not stated by the source
Energy consumption (SDR) per 1000 hoursKnown for one6 kWhUnknown — not stated by the source
Weight & dimensions4 differ
DepthDiffers10.1 mm21 mm
HeightDiffers224.9 mm224 mm
WeightDiffers750 g770 g
WidthDiffers356.8 mm355 mm
Packaging dataidentical
Package depthKnown for oneUnknown — not stated by the source77 mm
Package heightKnown for oneUnknown — not stated by the source393 mm
Package weightKnown for oneUnknown — not stated by the source1.8 kg
Package widthKnown for oneUnknown — not stated by the source418 mm
Packaging content1 differ
AC adapter includedKnown for oneUnknown — not stated by the sourceYes
Cables includedDiffersAC, Micro-HDMI to HDMI, USB Type-CAC, HDMI to Mini-HDMI, USB Type-C to USB Type-C

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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