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Product comparison · 2 monitors

HP Compaq L2105tm vs HP NP447A8 computer monitor

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  • 31specifications compared
  • 20differ
  • 11identical
  • 54known for one product only

Key differences

  • Display diagonal
    • 54.6 cm (21.5")
    • 48.3 cm (19")
  • Display resolution
    • 1920 x 1080 pixels
    • 1440 x 900 pixels
  • Touchscreen
    • Yes
    • No
  • Aspect ratio
    • 16:9
    • 16:10
  • Viewing angle, horizontal
    • 170°
    • 160°
  • Pixel pitch
    • 0.248 x 0.248 mm
    • 0.284 x 0.284 mm
  • DVI-D ports quantity
    • 1
    • 0
  • Panel mounting interface
    • 100 x 100 mm
    • No

Side by side

Differences highlightedShow differences only
85 specifications
A

HP

Compaq L2105tmView product
B

HP

NP447A8 computer monitor

Model NP447A8

View product
Display6 differ
Display diagonalDiffers54.6 cm (21.5")48.3 cm (19")
Display resolutionDiffers1920 x 1080 pixels1440 x 900 pixels
Native aspect ratioKnown for one16:10
TouchscreenDiffersYesNo
Display brightness (typical)Known for one250 cd/m²
Response time5 ms5 ms
Supported graphics resolutionsKnown for one640 x 544, 720 x 400, 832 x 624, 1152 x 870, 1280 x 960, 1024 x 768 (XGA), 1280 x 1024 (SXGA), 1280 x 768 (WXGA), 1440 x 900 (WXGA+), 640 x 480 (VGA), 800 x 600 (SVGA)
Aspect ratioDiffers16:916:10
Contrast ratio (typical)1000:11000:1
Viewing angle, horizontalDiffers170°160°
Viewing angle, vertical160°160°
Pixel pitchDiffers0.248 x 0.248 mm0.284 x 0.284 mm
3DKnown for oneNo
HD typeKnown for oneFull HD
Touchscreen typeKnown for oneMulti-user
Touchscreen technologyKnown for oneOptical imaging
Display brightnessKnown for one250 cd/m²
Screen shapeKnown for oneFlat
Digital horizontal frequencyKnown for one24 - 83 kHz
Digital vertical frequencyKnown for one50 - 76 Hz
Pixel frequencyKnown for one180 MHz
Performanceidentical
Windows operating systems supportedKnown for oneYes
NVIDIA G-SYNCKnown for oneNo
AMD FreeSyncKnown for oneNo
Multimediaidentical
Built-in speaker(s)Known for oneNo
Built-in cameraKnown for oneNo
Number of speakersKnown for one2
Designidentical
Product colourBlackBlack
Ports & interfaces1 differ
USB Type-A downstream ports quantityKnown for one0
VGA (D-Sub) ports quantity11
DVI-D ports quantityDiffers10
DVI-I ports quantityKnown for one0
HDMI ports quantityKnown for one0
HDCPKnown for oneNo
AC (power) inKnown for oneYes
Number of upstream portsKnown for one1
DVI portKnown for oneYes
Networkidentical
Ethernet LANKnown for oneNo
Ergonomics3 differ
VESA mountingKnown for oneNo
Panel mounting interfaceDiffers100 x 100 mmNo
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Adjustable height (max)Known for one13.5 cm
Swivel angle rangeDiffers-30 - 30°-180 - 180°
Tilt angle rangeDiffers-5 - 20°-3 - 20°
On Screen Display (OSD)YesYes
Plug and PlayYesYes
Wall mountableKnown for oneYes
Power1 differ
Power consumption (typical)Differs48 W23 W
Power consumption (standby)2 W2 W
AC input voltage100 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Power supply typeKnown for oneAC
Operational conditions2 differ
Operating temperature (T-T)Differs5 - 35 °C41 - 95 °F
Storage temperature (T-T)Differs-20 - 60 °C-34 - 60 °C
Operating relative humidity (H-H)Known for one20 - 80%
Storage relative humidity (H-H)Known for one5 - 95%
Operating altitudeKnown for one0 - 3048 m
Non-operating altitudeKnown for one3048 - 9144 m
Weight & dimensions4 differ
Width (with stand)Differs513 mm446 mm
Depth (with stand)Differs230.5 mm261 mm
Height (with stand)Differs418.6 mm479 mm
Weight (with stand)Known for one6.9 kg
Width (without stand)Known for one446 mm
Depth (without stand)Known for one59 mm
Height (without stand)Known for one301 mm
Weight (without stand)Differs6.4 kg4 kg
Dimensions (W x D x H) with standKnown for one513 x 230.5 x 418.6 mm
Packaging data1 differ
Package weightDiffers8.2 kg9.5 kg
Package dimensions (WxDxH)Known for one575.5 x 224 x 500 mm
Packaging contentidentical
ManualKnown for oneYes
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR
Other features2 differ
Country of originChinaChina
TV tuner integratedKnown for oneNo
Integrated clockKnown for oneYes
Ethernet LAN (RJ-45) portsKnown for one0
Compliance industry standardsKnown for oneTCO 5
CertificationDiffersTCO, CISPR, VCCI, KC/KCC, KEMCO, CSA, UL, EN55022, CNS, IEC, CEL, CE, FCC, IT ECOEPEAT Silver
Supplied AC adapter typeDiffersACLCD
Compatible operating systemsKnown for oneWindows 7
Dimensions (WxDxH)Known for one513 x 75 x 335.2 mm
HD-ReadyKnown for oneYes
Monitor sync input signalKnown for oneTTL
Weight (imperial)Known for one4.81 kg (10.6 lbs)
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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