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Product comparison · 2 monitors

HP LD4720tm computer monitor vs HP LL649A8 computer monitor

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  • 32specifications compared
  • 18differ
  • 14identical
  • 45known for one product only

Key differences

  • Display diagonal
    • 119.4 cm (47")
    • 54.6 cm (21.5")
  • Touchscreen
    • Yes
    • No
  • Response time
    • 9 ms
    • 5 ms
  • Contrast ratio (typical)
    • 1200:1
    • 1000:1
  • Contrast ratio (dynamic)
    • 3000:1
    • 3000000:1
  • Viewing angle, horizontal
    • 178°
    • 170°
  • Viewing angle, vertical
    • 178°
    • 160°
  • Pixel pitch
    • 0.542 x 0.542 mm
    • 0.248 x 0.248 mm

Side by side

Differences highlightedShow differences only
77 specifications
A

HP

LD4720tm computer monitor

Model LD4720tm

View product
B

HP

LL649A8 computer monitor

Model LL649A8

View product
Display8 differ
Display diagonalDiffers119.4 cm (47")54.6 cm (21.5")
Display resolution1920 x 1080 pixels1920 x 1080 pixels
Native aspect ratioKnown for one16:9
TouchscreenDiffersYesNo
HD typeFull HDFull HD
Display brightness (typical)Known for one250 cd/m²
Response timeDiffers9 ms5 ms
Display surfaceKnown for oneMatt
Supported graphics resolutionsKnown for one1920 x 1080 (HD 1080)
Aspect ratio16:916:9
Contrast ratio (typical)Differs1200:11000:1
Contrast ratio (dynamic)Differs3000:13000000:1
Viewing angle, horizontalDiffers178°170°
Viewing angle, verticalDiffers178°160°
Pixel pitchDiffers0.542 x 0.542 mm0.248 x 0.248 mm
Viewable size diagonalKnown for one54.6 cm
Digital horizontal frequencyKnown for one24 - 94 kHz
Digital vertical frequencyKnown for one50 - 76 Hz
3DNoNo
Display technologyKnown for oneLCD
Touchscreen technologyKnown for oneInfrared
Display brightnessKnown for one700 cd/m²
Screen shapeKnown for oneFlat
Display number of coloursKnown for one16.78 million colours
Performanceidentical
Windows operating systems supportedYesYes
NVIDIA G-SYNCKnown for oneNo
AMD FreeSyncKnown for oneNo
Multimediaidentical
Built-in speaker(s)Known for oneNo
Built-in cameraKnown for oneNo
Designidentical
Product colourBlackBlack
Ports & interfaces3 differ
USB Type-A downstream ports quantityKnown for one0
VGA (D-Sub) ports quantityDiffers21
DVI-D ports quantityDiffers01
HDMIDiffersYesNo
HDCPYesYes
AC (power) inKnown for oneYes
Number of upstream portsKnown for one1
DVI portKnown for oneNo
DVI-I ports quantityKnown for one0
HDMI ports quantityKnown for one1
DisplayPorts quantityKnown for one2
Audio outputKnown for oneYes
RS-232 portsKnown for one2
Networkidentical
Ethernet LANKnown for oneNo
Ergonomicsidentical
Cable lock slotKnown for oneYes
Tilt angle rangeKnown for one-5 - 25°
On Screen Display (OSD)YesYes
Plug and PlayYesYes
Power1 differ
Power consumption (typical)Differs270 W26 W
Power consumption (standby)Known for one0.5 W
AC input voltage100 - 240 V100 - 240 V
AC input frequency50 - 60 Hz50 - 60 Hz
Power supply typeKnown for oneAC
Operational conditions1 differ
Operating temperature (T-T)Differs5 - 35 °C32 - 95 °F
Storage temperature (T-T)Known for one-20 - 60 °C
Operating relative humidity (H-H)20 - 80%20 - 80%
Weight & dimensions1 differ
Width (with stand)Known for one518 mm
Depth (with stand)Known for one160 mm
Height (with stand)Known for one379.7 mm
Weight (with stand)Known for one3.9 kg
Width (without stand)Known for one518 mm
Depth (without stand)Known for one47.5 mm
Height (without stand)Known for one315.2 mm
Weight (without stand)Differs32.4 kg3.25 kg
Packaging dataidentical
Package weightKnown for one5.1 kg
Packaging content1 differ
Cables includedDiffersACAC, DVI, VGA
Quick start guideKnown for oneYes
Camera includedKnown for oneNo
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR
Other features3 differ
Country of originChinaChina
TV tuner integratedNoNo
Ethernet LAN (RJ-45) portsDiffers10
Compliance industry standardsKnown for oneTCO 5.0
CertificationDiffersUL UL60950-1 cUL CAN/CSA-C22.2 NO. 60950-1-03 NOM NYCE TUV EN60950-1 PSE J60065 (H14) J55013 (H14) CCC GB4943 GB9254 GB17625.1 PSB IEC60950-1 TUV-S IEC60950-1 BSMI CNS13438 CNS14336 FCC CLASS B FCC 47 CFR 15 B ICES-003 Class B ICES-003 Class B CE EN55022B EN55024 EN61000-3-2, 3 VCCI VCCIV-2 V-3 V-4VCCI, KC, CECP, FCC, CE, BSMI, ISC, C-Tick, Gost, E-Standy, RoHS, WEEE, ETL, CCC, NOM, KCC, BSMI, TUV, Microsoft WHQL, China Energy Label Grade 1, EPEAT Silver
Supplied AC adapter typeDiffersY, NLCD
HD-ReadyKnown for oneYes
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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