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Product comparison · 2 portable tvs & monitors

Viewsonic VG1457 portable TV/monitor Portable monitor Grey vs Viewsonic VX1655-4K portable TV/monitor Portable monitor Black

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  • 30specifications compared
  • 19differ
  • 11identical
  • 26known for one product only

Key differences

The Viewsonic VX1655-4K portable TV/monitor Portable monitor Black has 30,000,000 :1 more contrast ratio (dynamic) than the Viewsonic VG1457 portable TV/monitor Portable monitor Grey (80000000:1 vs 50000000:1). The Viewsonic VX1655-4K portable TV/monitor Portable monitor Black has 200 :1 more contrast ratio (typical) than the Viewsonic VG1457 portable TV/monitor Portable monitor Grey (1000:1 vs 800:1). The Viewsonic VX1655-4K portable TV/monitor Portable monitor Black has 150 cd/m² more display brightness than the Viewsonic VG1457 portable TV/monitor Portable monitor Grey (400 cd/m² vs 250 cd/m²). Display diagonal: 35.6 cm (14") on the Viewsonic VG1457 portable TV/monitor Portable monitor Grey, 40.6 cm (16") on the Viewsonic VX1655-4K portable TV/monitor Portable monitor Black. Display resolution: 1920 x 1200 pixels on the Viewsonic VG1457 portable TV/monitor Portable monitor Grey, 3840 x 2160 pixels on the Viewsonic VX1655-4K portable TV/monitor Portable monitor Black.

  • Display diagonal
    • 35.6 cm (14")
    • 40.6 cm (16")
  • Display resolution
    • 1920 x 1200 pixels
    • 3840 x 2160 pixels
  • HD type
    • WUXGA
    • 4K Ultra HD
  • Native aspect ratio
    • 16:10
    • 16:9
  • Digital horizontal frequency
    • 15 - 82 kHz
    • 15 - 160 kHz
  • Digital vertical frequency
    • 50 - 170 Hz
    • 40 - 75 Hz
  • Contrast ratio (dynamic)
    • 50000000:1
    • 80000000:1
  • Contrast ratio (typical)
    • 800:1
    • 1000:1

Side by side

Differences highlightedShow differences only
56 specifications
A

Viewsonic

VG1457 portable TV/monitor Portable monitor Grey

Model VG1457

View product
B

Viewsonic

VX1655-4K portable TV/monitor Portable monitor Black

Model VX1655-4K

View product
Display9 differ
Display diagonalDiffers35.6 cm (14")40.6 cm (16")
Display technologyLEDLED
Display resolutionDiffers1920 x 1200 pixels3840 x 2160 pixels
HD typeDiffersWUXGA4K Ultra HD
Native aspect ratioDiffers16:1016:9
Native refresh rateKnown for one60 Hz
Digital horizontal frequencyDiffers15 - 82 kHz15 - 160 kHz
Digital vertical frequencyDiffers50 - 170 Hz40 - 75 Hz
Contrast ratio (dynamic)Differs50000000:180000000:1
Contrast ratio (typical)Differs800:11000:1
Display brightnessDiffers250 cd/m²400 cd/m²
Panel typeIPSIPS
PivotKnown for oneYes
Pivot angleKnown for one0 - 180°
Viewing angle, horizontal170°170°
Viewing angle, vertical170°170°
Anti-glare screenKnown for oneYes
TV tuneridentical
Tuner typeNoNo
Audio1 differ
Built-in speaker(s)YesYes
Number of speakers22
RMS rated powerDiffers2 W0.8 W
Storageidentical
Card reader integratedNoNo
Ports & interfaces1 differ
USB portYesYes
USB port typeUSB Type-CUSB Type-C
USB ports quantityDiffers32
USB 2.0 ports quantityKnown for one2
Headphone connectivityKnown for one3.5 mm
Headphone outputsKnown for one1
Features1 differ
Product typePortable monitorPortable monitor
Product colourDiffersGreyBlack
Swivel angle rangeKnown for one0 - 340°
SwivellingKnown for oneYes
Tilt adjustmentKnown for oneYes
Tilt angle rangeKnown for one-15 - 45°
Power1 differ
Power consumption (typical)Differs13 W11 W
Power consumption (standby)Known for one0.5 W
AC input frequencyKnown for one50/60 Hz
AC input voltageKnown for one100 - 240 V
Power source typeKnown for oneAC
Weight & dimensions1 differ
DepthDiffers22.5 mm21 mm
Depth (with stand)Known for one15 mm
Height (with stand)Known for one425.9 mm
Width (with stand)Known for one313.8 mm
HeightKnown for one224 mm
WeightKnown for one770 g
WidthKnown for one355 mm
Packaging data4 differ
Package depthDiffers287 mm77 mm
Package heightDiffers77 mm393 mm
Package weightDiffers2 kg1.8 kg
Package widthDiffers391 mm418 mm
Packaging content1 differ
Cables includedDiffersUSB Type-CAC, HDMI to Mini-HDMI, USB Type-C to USB Type-C
External power adapterKnown for oneYes
ManualKnown for oneYes
AC adapter includedKnown for oneYes
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR, EPEAT Silver, California Energy Commission (CEC)
Technical detailsidentical
Compliance certificatesKnown for onecTUVus, Federal Communications Commission (FCC)

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