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Product comparison · 2 monitors

HP LD4245tm computer monitor vs HP DreamColor Z27x computer monitor

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  • 29specifications compared
  • 17differ
  • 12identical
  • 43known for one product only

Key differences

  • Display diagonal
    • 106.7 cm (42")
    • 68.6 cm (27")
  • Display resolution
    • 1920 x 1080 pixels
    • 2560 x 1440 pixels
  • Touchscreen
    • Yes
    • No
  • Response time
    • 6 ms
    • 12 ms
  • Display number of colours
    • 16.78 million colours
    • 1.073 billion colours
  • Pixel pitch
    • 0.4833 x 0.4833 mm
    • 0.233 x 0.233 mm
  • Horizontal scan range
    • 30 - 83 kHz
    • 24 - 113 kHz
  • Vertical scan range
    • 50 - 60 Hz
    • 24 - 60 Hz

Side by side

Differences highlightedShow differences only
72 specifications
A

HP

LD4245tm computer monitor

Model LD4245tm

View product
B

HP

DreamColor Z27x computer monitor

Model Z27x

View product
Display8 differ
Display diagonalDiffers106.7 cm (42")68.6 cm (27")
Display resolutionDiffers1920 x 1080 pixels2560 x 1440 pixels
Native aspect ratioKnown for one16:9
Display technologyKnown for oneLED
TouchscreenDiffersYesNo
HD typeKnown for oneQuad HD
Panel typeKnown for oneIPS
Display brightness (typical)Known for one300 cd/m²
Response timeDiffers6 ms12 ms
Supported graphics resolutionsKnown for one640 x 480 (VGA), 720 x 480, 720 x 576, 800 x 600 (SVGA), 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1280 x 720 (HD 720), 1376 x 768, 1600 x 1200 (UXGA), 1920 x 1080 (HD 1080), 1920 x 1200 (WUXGA), 2048 x 1080, 2560 x 1440, 2560 x 1600 (WQXGA), 3840 x 2160, 4096 x 2160
Aspect ratio16:916:9
Viewing angle, horizontal178°178°
Viewing angle, vertical178°178°
Display number of coloursDiffers16.78 million colours1.073 billion colours
Pixel pitchDiffers0.4833 x 0.4833 mm0.233 x 0.233 mm
Horizontal scan rangeDiffers30 - 83 kHz24 - 113 kHz
Vertical scan rangeDiffers50 - 60 Hz24 - 60 Hz
Viewable size, verticalKnown for one33.6 cm
Viewable size diagonalKnown for one59.7 cm
Touchscreen typeKnown for oneTable
Display brightnessKnown for one300 cd/m²
Screen shapeKnown for oneFlat
Contrast ratio (typical)Known for one1000:1
Display diagonal (metric)Known for one106.7 cm
Performanceidentical
NVIDIA G-SYNCNoNo
AMD FreeSyncNoNo
Multimediaidentical
Built-in speaker(s)Known for oneNo
Built-in cameraKnown for oneNo
Designidentical
Market positioningKnown for oneBusiness
Product colourBlackBlack
Ports & interfaces2 differ
Built-in USB hubKnown for oneYes
USB hub versionKnown for one3.2 Gen 1 (3.1 Gen 1)
USB upstream port typeUSB Type-BUSB Type-B
Number of upstream ports11
Number of USB Type-B upstream ports quantityKnown for one1
USB Type-A downstream ports quantityDiffers16
VGA (D-Sub) ports quantityDiffers10
DVI portKnown for oneNo
HDMI ports quantity11
DisplayPorts quantity22
HDCPKnown for oneYes
HDMIKnown for oneYes
RS-232 portsKnown for one2
Ergonomics1 differ
VESA mountingKnown for oneYes
Panel mounting interfaceDiffers200 x 200 mm100 x 100 mm
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Height adjustmentKnown for oneYes
Adjustable height (max)Known for one12 cm
PivotKnown for oneYes
SwivellingKnown for oneYes
Swivel angle rangeKnown for one-45 - 45°
Tilt adjustmentKnown for oneYes
Tilt angle rangeKnown for one-5 - 20°
Wall mountableKnown for oneYes
Power1 differ
Power consumption (typical)Differs95 W65 W
Power consumption (standby)Known for one1.2 W
AC input voltageKnown for one100 - 240 V
AC input frequencyKnown for one50 - 60 Hz
Power supply typeKnown for oneAC
Weight & dimensions4 differ
Width (without stand)Differs990.9 mm641 mm
Depth (without stand)Differs92.7 mm242.5 mm
Height (without stand)Differs385 mm420.4 mm
Weight (without stand)Differs20.7 kg8.8 kg
Sustainabilityidentical
Sustainability certificatesENERGY STARENERGY STAR
Other features1 differ
Country of originChinaChina
On/off switchKnown for oneYes
TV tuner integratedKnown for oneNo
Supplied AC adapter typeDiffersACLCD
Display viewable area (HxV)Known for one927.9 x 521.9 mm
Ethernet LAN (RJ-45) portsKnown for one1
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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