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Product comparison · 2 monitors

Acer KA computer monitor vs HP E27u G4 QHD USB-C Monitor

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  • 31specifications compared
  • 19differ
  • 12identical
  • 91known for one product only

Key differences

  • Display diagonal
    • 60.5 cm (23.8")
    • 68.6 cm (27")
  • Display technology
    • LCD
    • LED
  • Panel type
    • VA
    • IPS
  • Response time
    • 1 ms
    • 5 ms
  • AMD FreeSync
    • Yes
    • No
  • Built-in speaker(s)
    • Yes
    • No
  • Product colour
    • Black
    • Black, Silver
  • Headphone out
    • Yes
    • No

Side by side

Differences highlightedShow differences only
122 specifications
A

Acer

KA computer monitor

Model KA

View product
B

HP

E27u G4 QHD USB-C MonitorView product
Display4 differ
Display diagonalDiffers60.5 cm (23.8")68.6 cm (27")
Display resolutionKnown for one2560 x 1440 pixels
Native aspect ratioKnown for one16:9
Display technologyDiffersLCDLED
TouchscreenNoNo
HD typeKnown for oneQuad HD
Panel typeDiffersVAIPS
Display brightness (typical)250 cd/m²250 cd/m²
Response timeDiffers1 ms5 ms
Display surfaceKnown for oneMatt
Anti-glare screenKnown for oneYes
Screen shapeFlatFlat
Supported graphics resolutionsKnown for one1024 x 768 (XGA), 1280 x 1024 (SXGA), 1280 x 720 (HD 720), 1280 x 800, 1440 x 900 (WXGA+), 1600 x 1200 (UXGA), 1600 x 900, 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080), 1920 x 1200 (WUXGA), 2560 x 1440, 640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA)
Aspect ratioKnown for one16:9
Contrast ratio (typical)Known for one1000:1
Contrast ratio (dynamic)Known for one5000000:1
Maximum refresh rateKnown for one60 Hz
Viewing angle, horizontal178°178°
Viewing angle, vertical178°178°
Display number of colours16.7 million colours16.7 million colours
Pixel pitchKnown for one0.233 x 0.233 mm
Pixel densityKnown for one109 ppi
Horizontal scan rangeKnown for one30 - 90 kHz
Vertical scan rangeKnown for one50 - 60 Hz
Digital horizontal frequencyKnown for one30 - 90 kHz
Digital vertical frequencyKnown for one50 - 60 Hz
Display diagonal (metric)Known for one68.6 cm
Surface hardnessKnown for one3H
Colour depthKnown for one8 bit
Colour gamut standardKnown for oneNTSC
Colour gamutKnown for one99%
NTSC coverage (typical)Known for one99%
Display bezel technologyKnown for oneMicro-Edge
Backlight typeKnown for oneLED
Performance1 differ
NVIDIA G-SYNCKnown for oneNo
AMD FreeSyncDiffersYesNo
Flicker-free technologyKnown for oneYes
Low Blue Light technologyKnown for oneYes
HP segmentKnown for oneBusiness
Multimedia1 differ
Built-in speaker(s)DiffersYesNo
Built-in cameraKnown for oneNo
Built-in microphoneKnown for oneNo
Number of speakersKnown for one2
RMS rated powerKnown for one2 W
Design1 differ
Market positioningKnown for oneBusiness
Product colourDiffersBlackBlack, Silver
Detachable standKnown for oneYes
Ports & interfaces1 differ
Built-in USB hubKnown for oneYes
USB hub versionKnown for one3.2 Gen 1 (3.1 Gen 1)
USB upstream port typeKnown for oneUSB Type-C
Number of upstream portsKnown for one1
USB Type-A downstream ports quantityKnown for one4
USB Type-C downstream ports quantityKnown for one1
USB Type-C DisplayPort Alternate ModeKnown for oneYes
USB Power Delivery (USB PD)Known for oneYes
USB Power Delivery up toKnown for one65 W
DVI portKnown for oneNo
HDMIYesYes
HDMI ports quantity11
HDMI versionKnown for one1.4
DisplayPorts quantityKnown for one1
DisplayPort versionKnown for one1.2
Audio inputKnown for oneNo
Headphone outDiffersYesNo
HDCPKnown for oneYes
VGA (D-Sub) ports quantityKnown for one1
Headphone outputsKnown for one1
Ergonomics1 differ
VESA mountingYesYes
Panel mounting interface100 x 100 mm100 x 100 mm
Cable lock slotKnown for oneYes
Height adjustmentKnown for oneYes
Adjustable height (max)Known for one15 cm
PivotKnown for oneYes
Pivot angleKnown for one-90 - 90°
SwivellingKnown for oneYes
Swivel angle rangeKnown for one-45 - 45°
Tilt adjustmentYesYes
Tilt angle rangeDiffers-5 - 15°-5 - 23°
On Screen Display (OSD)Known for oneYes
Power2 differ
Power consumption (typical)Differs20 W30 W
Power consumption (standby)Known for one0.5 W
Power consumption (max)Differs30 W138 W
AC input voltageKnown for one100 - 240 V
AC input frequencyKnown for one50/60 Hz
Power supply typeKnown for oneInternal
Energy efficiency class (SDR)Known for oneF
Energy consumption (SDR) per 1000 hoursKnown for one20 kWh
Energy efficiency scaleKnown for oneA to G
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 35 °C
Operating relative humidity (H-H)Known for one0 - 95%
Storage relative humidity (H-H)Known for one20 - 80%
Weight & dimensions7 differ
Width (with stand)Differs541 mm613.3 mm
Depth (with stand)Differs193 mm215.8 mm
Height (with stand)Differs414 mm535.9 mm
Weight (with stand)Differs3.08 kg7.6 kg
Width (without stand)Differs540 mm613.3 mm
Depth (without stand)Differs63 mm48.8 mm
Height (without stand)Differs323.1 mm366.7 mm
Weight (without stand)Known for one2.72 kg
Packaging dataidentical
Package widthKnown for one695 mm
Package depthKnown for one444 mm
Package heightKnown for one225 mm
Package weightKnown for one10.8 kg
Package typeKnown for oneBox
Packaging content1 differ
Stand includedYesYes
Cables includedDiffersAC, HDMIAC
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR
Sustainable technologies and materialsKnown for oneArsenic-free display glass; Low halogen; Mercury-free display backlights; TCO Certified; TCO Certified Edge
Sustainability complianceKnown for oneYes
Carbon footprintidentical
Carbon emissions, end-of-life (kg of CO2e)Known for one2
Carbon emissions, logistics (kg of CO2e)Known for one3
Carbon emissions, manufacturing (kg of CO2e)Known for one157
Total carbon emissions, w/o use phase (kg of CO2e)Known for one105
Total carbon footprint (kg of CO2e)Known for one270
Other featuresidentical
Compliance certificatesKnown for oneBIS, BSMI, CB, CCC, CE, CECP, CEL, EAC, Federal Communications Commission (FCC), GS mark, KCC, Norma Oficial Mexicana (NOM), VCCI, WEEE, cTUVus
DepthKnown for one48.8 mm
HeightKnown for one366.7 mm
WeightKnown for one7.6 kg
WidthKnown for one613.3 mm
UNSPSC-codeKnown for one43211902
Supplied AC adapter typeKnown for one195122124687
Logistics dataidentical
Harmonized System (HS) codeKnown for one85285210

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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