Product comparison · 2 monitors

Acer XB XB280HKbprz computer monitor vs Viewsonic VX Series 2858SML computer monitor

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  • 41specifications compared
  • 26differ
  • 15identical
  • 55known for one product only

Key differences

  • Display resolution
    • XB XB280HKbprz computer monitor:3840 x 2160 pixels
    • VX Series 2858SML computer monitor:1920 x 1080 pixels
  • HD type
    • XB XB280HKbprz computer monitor:4K Ultra HD
    • VX Series 2858SML computer monitor:Full HD
  • Panel type
    • XB XB280HKbprz computer monitor:TN+Film
    • VX Series 2858SML computer monitor:VA
  • Response time
    • XB XB280HKbprz computer monitor:1 ms
    • VX Series 2858SML computer monitor:6 ms
  • Display surface
    • XB XB280HKbprz computer monitor:Gloss
    • VX Series 2858SML computer monitor:Matt
  • Supported graphics resolutions
    • XB XB280HKbprz computer monitor:3840 x 2160
    • VX Series 2858SML computer monitor:1920 x 1080 (HD 1080)
  • Contrast ratio (typical)
    • XB XB280HKbprz computer monitor:1000:1
    • VX Series 2858SML computer monitor:3000:1
  • Viewing angle, horizontal
    • XB XB280HKbprz computer monitor:170°
    • VX Series 2858SML computer monitor:176°

Side by side

Differences highlightedShow differences only (on)
Comparison of XB280HKbprz, 2858SML
96 specifications
Display9 differ
Display resolutionDiffers3840 x 2160 pixels1920 x 1080 pixels
HD typeDiffers4K Ultra HDFull HD
Panel typeDiffersTN+FilmVA
Backlight typeKnown for oneUnknown — not stated by the sourceW-LED
Response timeDiffers1 ms6 ms
Display surfaceDiffersGlossMatt
Supported graphics resolutionsDiffers3840 x 21601920 x 1080 (HD 1080)
Contrast ratio (typical)Differs1000:13000:1
Viewing angle, horizontalDiffers170°176°
Viewing angle, verticalDiffers160°176°
Viewable size, horizontalKnown for oneUnknown — not stated by the source62 cm
Viewable size, verticalKnown for oneUnknown — not stated by the source34 cm
Viewable size diagonalKnown for oneUnknown — not stated by the source71.1 cm
Digital horizontal frequencyKnown for oneUnknown — not stated by the source24 - 82 kHz
Digital vertical frequencyKnown for oneUnknown — not stated by the source50 - 75 Hz
Sync-on-green (SOG)Known for oneUnknown — not stated by the sourceYes
3DKnown for oneUnknown — not stated by the sourceNo
Separate H/V syncKnown for oneUnknown — not stated by the sourceYes
Composite syncKnown for oneUnknown — not stated by the sourceYes
Screen shapeKnown for oneFlatUnknown — not stated by the source
Contrast ratio (dynamic)Known for one100000000:1Unknown — not stated by the source
Display number of coloursKnown for one16.78 million coloursUnknown — not stated by the source
Performanceidentical
Windows operating systems supportedKnown for oneUnknown — not stated by the sourceWindows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Windows 8 Pro, Windows 8 Pro x64, Windows 8 x64
NVIDIA G-SYNCKnown for oneYesUnknown — not stated by the source
Multimedia1 differ
Built-in speaker(s)DiffersNoYes
Number of speakersKnown for oneUnknown — not stated by the source2
RMS rated powerKnown for oneUnknown — not stated by the source4 W
Built-in cameraKnown for oneUnknown — not stated by the sourceNo
Designidentical
Market positioningKnown for oneGamingUnknown — not stated by the source
Ports & interfaces3 differ
USB Type-A downstream ports quantityDiffers50
VGA (D-Sub) ports quantityDiffers01
HDMI ports quantityDiffers02
Headphone outputsKnown for oneUnknown — not stated by the source1
Headphone connectivityKnown for oneUnknown — not stated by the source3.5 mm
HDCPKnown for oneUnknown — not stated by the sourceNo
DC-in jackKnown for oneUnknown — not stated by the sourceYes
Mobile High-Definition Link (MHL)Known for oneUnknown — not stated by the sourceYes
Built-in USB hubKnown for oneYesUnknown — not stated by the source
USB hub versionKnown for one3.2 Gen 1 (3.1 Gen 1)Unknown — not stated by the source
DisplayPorts quantityKnown for one1Unknown — not stated by the source
Ergonomics3 differ
Cable lock slotDiffersNoYes
Cable lock slot typeKnown for oneUnknown — not stated by the sourceKensington
Height adjustmentDiffersYesNo
Tilt angle rangeDiffers-5 - 35°5 - 20°
On Screen Display (OSD)Known for oneUnknown — not stated by the sourceYes
Adjustable height (max)Known for one15 cmUnknown — not stated by the source
PivotKnown for oneYesUnknown — not stated by the source
SwivellingKnown for oneYesUnknown — not stated by the source
Plug and PlayKnown for oneYesUnknown — not stated by the source
Power1 differ
Power consumption (typical)Differs42.5 W42 W
Power consumption (max)Known for oneUnknown — not stated by the source46 W
Power consumption (PowerSave)Known for oneUnknown — not stated by the source27 W
AC input voltageKnown for oneUnknown — not stated by the source100 - 240 V
AC input frequencyKnown for oneUnknown — not stated by the source50 - 60 Hz
Power consumption (standby)Known for one0.48 WUnknown — not stated by the source
Power consumption (off)Known for one0.42 WUnknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source0 - 40 °C
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source10 - 90%
Weight & dimensions6 differ
Width (with stand)Differs658.7 mm659.9 mm
Depth (with stand)Differs244.7 mm242.1 mm
Height (with stand)Differs558.5 mm510.5 mm
Weight (with stand)Known for oneUnknown — not stated by the source4.6 kg
Width (without stand)Differs658.7 mm659.9 mm
Depth (without stand)Differs64.5 mm50.8 mm
Height (without stand)Differs381.8 mm411.4 mm
Weight (without stand)Known for oneUnknown — not stated by the source3.9 kg
Packaging dataidentical
Package widthKnown for oneUnknown — not stated by the source732 mm
Package depthKnown for oneUnknown — not stated by the source165 mm
Package heightKnown for oneUnknown — not stated by the source479 mm
Package weightKnown for oneUnknown — not stated by the source7 kg
User Guide on CD-ROMKnown for oneUnknown — not stated by the sourceYes
Packaging contentidentical
Cables includedKnown for oneUnknown — not stated by the sourceAC, Audio (3.5mm), HDMI, VGA
Quick start guideKnown for oneUnknown — not stated by the sourceYes
ManualKnown for oneUnknown — not stated by the sourceYes
Sustainability1 differ
Sustainability certificatesDiffersENERGY STAREPEAT Silver, ENERGY STAR
Other features2 differ
AC adapter includedKnown for oneUnknown — not stated by the sourceYes
CertificationDiffersTCO6.0CE, EMC, CB, BOM, ErP, WEEE, BSMI, PSB, C-tick, GEMS, FCC, DoC, CCC, CEL
Supplied AC adapter typeDiffersLEDLCD
Networkidentical
Wi-FiKnown for oneNoUnknown — not stated by the source
BluetoothKnown for oneNoUnknown — not stated by the source
Ethernet LANKnown for oneNoUnknown — not stated by the source

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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