All categories
Phones & WearablesView all 31

Departments

Phones & WearablesComputers & TabletsComponents & StorageNetworkingPrinting & OfficePower & ChargingTV, Audio & VideoGaming, Toys & RobotsKitchen AppliancesHome AppliancesPersonal Care & HealthSmart Home & SecurityCar & MobilityTools & GardenCameras & Photo

Shopping country

Browse

All categoriesCompare products

Product comparison · 2 monitors

HP LL649A8 computer monitor vs HP ZR2440w computer monitor

Add a product
  • 51specifications compared
  • 25differ
  • 26identical
  • 17known for one product only

Key differences

  • Display diagonal
    • 54.6 cm (21.5")
    • 61 cm (24")
  • Display resolution
    • 1920 x 1080 pixels
    • 1920 x 1200 pixels
  • Native aspect ratio
    • 16:9
    • 16:10
  • Display brightness (typical)
    • 250 cd/m²
    • 350 cd/m²
  • Response time
    • 5 ms
    • 6 ms
  • Supported graphics resolutions
    • 1920 x 1080 (HD 1080)
    • 1920 x 1200 (WUXGA)
  • Aspect ratio
    • 16:9
    • 16:10
  • Contrast ratio (dynamic)
    • 3000000:1
    • 2000000:1

Side by side

Differences highlightedShow differences only
68 specifications
A

HP

LL649A8 computer monitor

Model LL649A8

View product
B

HP

ZR2440w computer monitor

Model ZR2440w

View product
Display14 differ
Display diagonalDiffers54.6 cm (21.5")61 cm (24")
Display resolutionDiffers1920 x 1080 pixels1920 x 1200 pixels
Native aspect ratioDiffers16:916:10
HD typeKnown for oneFull HD
Display brightness (typical)Differs250 cd/m²350 cd/m²
Response timeDiffers5 ms6 ms
Supported graphics resolutionsDiffers1920 x 1080 (HD 1080)1920 x 1200 (WUXGA)
Aspect ratioDiffers16:916:10
Contrast ratio (dynamic)Differs3000000:12000000:1
Viewing angle, horizontalDiffers170°178°
Viewing angle, verticalDiffers160°178°
Pixel pitchDiffers0.248 x 0.248 mm0.270 x 0.270 mm
Viewable size diagonalDiffers54.6 cm61.1 cm
Digital horizontal frequencyDiffers24 - 94 kHz24 - 80 kHz
Digital vertical frequencyDiffers50 - 76 Hz24 - 60 Hz
Designidentical
Product colourKnown for oneBlack
Ports & interfaces2 differ
USB Type-A downstream ports quantityDiffers04
VGA (D-Sub) ports quantityKnown for one1
HDMIDiffersNoYes
USB hub versionKnown for one2.0
HDMI ports quantityKnown for one1
DisplayPorts quantityKnown for one1
Audio outputKnown for oneYes
Ergonomics1 differ
Tilt angle rangeDiffers-5 - 25°-5 - 35°
Panel mounting interfaceKnown for one100 x 100 mm
Adjustable height (max)Known for one10 cm
PivotKnown for oneYes
Swivel angle rangeKnown for one-45 - 45°
Power1 differ
Power consumption (typical)Differs26 W48 W
Operational conditions1 differ
Operating temperature (T-T)Differs32 - 95 °F41 - 95 °F
Weight & dimensions4 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)Differs518 mm562 mm
Depth (without stand)Differs47.5 mm61 mm
Height (without stand)Differs315.2 mm368 mm
Weight (without stand)Differs3.25 kg7.6 kg
Packaging dataidentical
Package weightKnown for one5.1 kg
Packaging content1 differ
Cables includedDiffersAC, DVI, VGADisplayPort, DVI, USB
Other features1 differ
CertificationDiffersVCCI, 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 SilverEPEAT Gold, CB,CE, FCC, ETLus, VCCI, C-tick, BSMI, TUV-S, ISO9241-307, TUV-GS, CCC, CECP, CEL, NOM, PSB, KC, GOST, ISC
Supplied AC adapter typeKnown for oneLCD

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.

More monitor comparisons

All monitor comparisons