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Product comparison · 2 monitors

Acer CB CB280HKbmjdppr computer monitor vs Viewsonic VX Series 2880ML computer monitor

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  • 40specifications compared
  • 15differ
  • 25identical
  • 45known for one product only

Key differences

  • Display technology
    • LED
    • LCD
  • Panel type
    • TN+Film
    • TFT
  • Response time
    • 1 ms
    • 5 ms
  • Contrast ratio (dynamic)
    • 100000000:1
    • 50000000:1
  • Display number of colours
    • 16.78 million colours
    • 1.073 billion colours
  • Power consumption (typical)
    • 35.5 W
    • 44 W
  • AC input voltage
    • 120 - 230 V
    • 100 - 240 V
  • Width (with stand)
    • 658.7 mm
    • 660 mm

Side by side

Differences highlightedShow differences only
85 specifications
A

Acer

CB CB280HKbmjdppr computer monitor

Model CB280HKbmjdppr

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B

Viewsonic

VX Series 2880ML computer monitor

Model 2880ML

View product
Display5 differ
Display diagonal71.1 cm (28")71.1 cm (28")
Display resolution3840 x 2160 pixels3840 x 2160 pixels
Native aspect ratio16:916:9
Display technologyDiffersLEDLCD
TouchscreenNoNo
HD type4K Ultra HD4K Ultra HD
Panel typeDiffersTN+FilmTFT
Display brightness (typical)300 cd/m²300 cd/m²
Response timeDiffers1 ms5 ms
Supported graphics resolutions3840 x 21603840 x 2160
Aspect ratio16:916:9
Contrast ratio (typical)Known for one1000:1
Contrast ratio (dynamic)Differs100000000:150000000:1
Viewing angle, horizontal170°170°
Viewing angle, vertical160°160°
Display number of coloursDiffers16.78 million colours1.073 billion colours
Viewable size, horizontalKnown for one62.1 cm
Viewable size, verticalKnown for one34.1 cm
Viewable size diagonalKnown for one71.1 cm
Digital horizontal frequencyKnown for one31 - 114 kHz
Digital vertical frequencyKnown for one24 - 85 Hz
Sync-on-green (SOG)Known for oneYes
3DKnown for oneNo
Separate H/V syncKnown for oneYes
Composite syncKnown for oneYes
Display surfaceKnown for oneGloss
Multimediaidentical
Built-in speaker(s)YesYes
Number of speakers22
RMS rated powerKnown for one4 W
Built-in cameraKnown for oneNo
Designidentical
Product colourBlackBlack
Ports & interfacesidentical
Built-in USB hubKnown for oneNo
USB Type-A downstream ports quantity00
VGA (D-Sub) ports quantity00
DVI portNoNo
HDMI ports quantity11
DisplayPorts quantity11
Mini DisplayPorts quantity11
Headphone outKnown for oneYes
AC (power) inKnown for oneYes
Mobile High-Definition Link (MHL)Known for oneYes
Networkidentical
Ethernet LANNoNo
Wi-FiKnown for oneNo
BluetoothKnown for oneNo
Ergonomicsidentical
VESA mountingYesYes
Panel mounting interfaceKnown for one100 x 100 mm
Cable lock slotNoNo
On Screen Display (OSD)Known for oneYes
Height adjustmentKnown for oneYes
Adjustable height (max)Known for one15 cm
Tilt adjustmentKnown for oneYes
Tilt angle rangeKnown for one-5 - 35°
Plug and PlayKnown for oneYes
LED indicatorsKnown for onePower
Power2 differ
Power consumption (typical)Differs35.5 W44 W
Power consumption (PowerSave)Known for one28 W
AC input voltageDiffers120 - 230 V100 - 240 V
AC input frequencyKnown for one50 - 60 Hz
Power consumption (standby)Known for one0.45 W
Power consumption (off)Known for one0.35 W
Annual energy consumptionKnown for one63 kWh
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Operating relative humidity (H-H)Known for one20 - 90%
Weight & dimensions6 differ
Width (with stand)Differs658.7 mm660 mm
Depth (with stand)Differs244.7 mm242.1 mm
Height (with stand)Differs558.5 mm510.6 mm
Weight (with stand)Known for one4.8 kg
Width (without stand)Differs658.7 mm660 mm
Depth (without stand)Differs64.5 mm50.8 mm
Height (without stand)Differs381.8 mm411.5 mm
Weight (without stand)Known for one3.9 kg
Packaging dataidentical
Package widthKnown for one735 mm
Package depthKnown for one165 mm
Package heightKnown for one479 mm
Package weightKnown for one7 kg
Packaging content1 differ
Cables includedDiffersAC, DVIAC, DisplayPort, MHL
Quick start guideKnown for oneYes
Sustainability1 differ
Sustainability certificatesDiffersEPEAT Gold, ENERGY STAREPEAT Silver, ENERGY STAR
Other featuresidentical
On/off switchYesYes
TV tuner integratedNoNo
Ethernet LAN (RJ-45) portsKnown for one0
CertificationKnown for oneCE EMC, CB, ErP (2009/125/EC), REACH SVHC List, WEEE, BSMI, PSB, C-tick, GEMS, US NRTL w/ CA (cULus/cTUVus/cETLus/cBVus), FCC-B w/ ICES003,Mexico Energy, NRCan, Custom Union, UkrSEPRO + DoC, CCC, CEL Level 1, Windows8
Supplied AC adapter typeLEDLED
Energy efficiency class (legacy scale)Known for oneB
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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