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Product comparison · 2 monitors

HP Series 3 Pro 21.5 inch FHD Monitor - 322pf vs HP Series 7 Pro 27 inch 4K Thunderbolt 4 Monitor - 727pk PVC Free

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  • 98specifications compared
  • 51differ
  • 47identical
  • 35known for one product only

Key differences

The HP Series 7 Pro 27 inch 4K Thunderbolt 4 Monitor - 727pk PVC Free has 150 cd/m² more display brightness (typical) than the HP Series 3 Pro 21.5 inch FHD Monitor - 322pf (400 cd/m² vs 250 cd/m²). The HP Series 7 Pro 27 inch 4K Thunderbolt 4 Monitor - 727pk PVC Free has 150 cd/m² more display brightness than the HP Series 3 Pro 21.5 inch FHD Monitor - 322pf (400 cd/m² vs 250 cd/m²). The HP Series 7 Pro 27 inch 4K Thunderbolt 4 Monitor - 727pk PVC Free has 1,000 :1 more contrast ratio (typical) than the HP Series 3 Pro 21.5 inch FHD Monitor - 322pf (2000:1 vs 1000:1). Only the HP Series 7 Pro 27 inch 4K Thunderbolt 4 Monitor - 727pk PVC Free has built-in USB hub. Only the HP Series 7 Pro 27 inch 4K Thunderbolt 4 Monitor - 727pk PVC Free has height adjustment.

  • Display diagonal
    • 54.6 cm (21.5")
    • 68.6 cm (27")
  • Display resolution
    • 1920 x 1080 pixels
    • 3840 x 2160 pixels
  • HD type
    • Full HD
    • 4K Ultra HD
  • Panel type
    • IPS
    • IPS Black
  • Display brightness (typical)
    • 250 cd/m²
    • 400 cd/m²
  • Display brightness
    • 250 cd/m²
    • 400 cd/m²
  • Contrast ratio (typical)
    • 1000:1
    • 2000:1
  • Maximum refresh rate
    • 100 Hz
    • 60 Hz

Side by side

Differences highlightedShow differences only
133 specifications
A

HP

Series 3 Pro 21.5 inch FHD Monitor - 322pfView product
B

HP

Series 7 Pro 27 inch 4K Thunderbolt 4 Monitor - 727pk PVC FreeView product
Display19 differ
Display diagonalDiffers54.6 cm (21.5")68.6 cm (27")
Display resolutionDiffers1920 x 1080 pixels3840 x 2160 pixels
Native aspect ratio16:916:9
Display technologyLCDLCD
HD typeDiffersFull HD4K Ultra HD
Panel typeDiffersIPSIPS Black
LED backlightYesYes
Backlight typeEdge LEDEdge LED
Display brightness (typical)Differs250 cd/m²400 cd/m²
Display brightnessDiffers250 cd/m²400 cd/m²
Response time5 ms5 ms
Response time measurement typeGTG (Gray to Gray)GTG (Gray to Gray)
Display surfaceMattMatt
Anti-glare screenYesYes
Screen shapeFlatFlat
Supported graphics resolutionsDiffers1024 x 768 (XGA), 1280 x 1024 (SXGA), 1280 x 720 (HD 720), 1440 x 900 (WXGA+), 1600 x 900, 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080), 640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA)1024 x 768 (XGA), 1280 x 1024 (SXGA), 1280 x 720 (HD 720), 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, 3840 x 2160, 640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA)
Aspect ratio16:916:9
Contrast ratio (typical)Differs1000:12000:1
Maximum refresh rateDiffers100 Hz60 Hz
Viewing angle, horizontal178°178°
Viewing angle, vertical178°178°
Display number of coloursDiffers16.7 million colours1.07 billion colours
Pixel pitchDiffers0.25 x 0.25 mm0.15 x 0.15 mm
Pixel densityDiffers93 ppi163 ppi
Horizontal scan rangeDiffers30 - 115 kHz30 - 140 kHz
Vertical scan rangeDiffers50 - 100 Hz29 - 60 Hz
Viewable size, horizontalDiffers47.6 cm59.7 cm
Viewable size, verticalDiffers26.8 cm33.6 cm
Display diagonal (metric)Differs54.6 cm68.6 cm
High Dynamic Range (HDR) supportedKnown for oneYes
High Dynamic Range (HDR) technologyKnown for oneDisplayHDR 400
Haze rate25%25%
Surface hardness3H3H
Colour depthDiffers8 bit10 bit
Colour gamut standardKnown for onesRGB, DCI-P3
Colour gamutDiffers72%100%
sRGB coverage (typical)Known for one100%
TouchscreenKnown for oneNo
Contrast ratio (dynamic)Known for one8000000:1
Response time (fast)Known for one5 ms
Digital horizontal frequencyKnown for one30 - 115 kHz
Digital vertical frequencyKnown for one50 - 100 Hz
NTSC coverage (typical)Known for one72%
Performanceidentical
NVIDIA G-SYNCNoNo
AMD FreeSyncNoNo
Fast chargingKnown for oneYes
Flicker-free technologyYesYes
Low Blue Light technologyYesYes
HP segmentBusinessBusiness
Multimediaidentical
Built-in speaker(s)NoNo
Built-in cameraNoNo
Design2 differ
Market positioningBusinessBusiness
Product colourDiffersBlackSilver
Frameless designKnown for oneYes
Detachable standYesYes
Feet colourDiffersBlackSilver, Black
Ports & interfaces3 differ
Built-in USB hubDiffersNoYes
USB hub versionKnown for one3.2 Gen 2 (3.1 Gen 2)
USB Type-A downstream ports quantityKnown for one5
USB Power Delivery (USB PD)Known for oneYes
USB Power Delivery up toKnown for one100 W
HDMIYesYes
HDMI ports quantity11
HDMI versionDiffers1.42.0
DisplayPorts quantity11
DisplayPort versionDiffers1.21.4
Thunderbolt 4 ports quantityKnown for one2
Headphone outNoNo
Built-in KVM switchKnown for oneYes
HDCPYesYes
VGA (D-Sub) ports quantityKnown for one1
Networkidentical
Ethernet LANKnown for oneYes
Remotely operatedKnown for oneYes
Ergonomics2 differ
VESA mountingYesYes
Panel mounting interface100 x 100 mm100 x 100 mm
Cable lock slotYesYes
Height adjustmentDiffersNoYes
Adjustable height (max)Known for one15 cm
PivotKnown for oneYes
SwivellingKnown for oneYes
Swivel angle rangeKnown for one-45 - 45°
Tilt adjustmentYesYes
Tilt angle rangeDiffers-5 - 23°-5 - 20°
Picture-in-PictureKnown for oneYes
On Screen Display (OSD)YesYes
Power5 differ
Energy efficiency class (SDR)DiffersDF
Energy efficiency class (HDR)DiffersDG
Energy consumption (SDR) per 1000 hoursDiffers13 kWh26 kWh
Energy consumption (HDR) per 1000 hoursKnown for one46 kWh
Power consumption (typical)Differs20 W43 W
Power consumption (standby)0.5 W0.5 W
Power consumption (max)Differs25 W215 W
Power consumption (off)0.3 W0.3 W
AC input voltage100 - 240 V100 - 240 V
AC input frequency50/60 Hz50/60 Hz
Power supply typeInternalInternal
Energy efficiency scaleA to GA to G
Operational conditionsidentical
Operating temperature (T-T)5 - 35 °C5 - 35 °C
Storage relative humidity (H-H)20 - 80%20 - 80%
Operating relative humidity (H-H)Known for one5 - 95%
Weight & dimensions6 differ
Width (with stand)Differs488 mm613.4 mm
Depth (with stand)Differs180.4 mm225.2 mm
Height (with stand)Differs378.2 mm540.5 mm
Width (without stand)Differs488 mm613.4 mm
Depth (without stand)Differs51.3 mm74.5 mm
Height (without stand)Differs294.3 mm354 mm
Weight (with stand)Known for one3.25 kg
Packaging data4 differ
Package widthDiffers567 mm715 mm
Package depthDiffers121 mm161 mm
Package heightDiffers387 mm455 mm
Package weightDiffers5.21 kg9.8 kg
Package typeBoxBox
Warranty cardYesYes
Packaging content1 differ
Stand includedYesYes
Cables includedDiffersHDMI, ACThunderbolt, AC
Quick start guideYesYes
Bundled softwareHP Display Center; HP Client Management Script LibraryHP Display Center; HP Client Management Script Library
Sustainability2 differ
Sustainability certificatesDiffersENERGY STAR, EPEAT, TCOENERGY STAR, EPEAT, TCO, TCO10
Sustainable technologies and materialsDiffersMolded paper pulp cushion inside box is 100% sustainably sourced and recyclable; 85% post-consumer recycled plasticLow halogen; Molded paper pulp cushion inside box is 100% sustainably sourced and recyclable; Outside box and corrugated cushions are 100% sustainably sourced and recyclable; 90% post-consumer recycled plastic; Made with 15% recycled steel; 90% recycled aluminum
Sustainability complianceKnown for oneYes
Other features7 differ
Country of originDiffersChina, ThailandChina
Compliance certificatesDiffersCCC, CB, EAC, BIS, Federal Communications Commission (FCC), CE, BSMICECP, CCC, CB, EAC, BIS, Federal Communications Commission (FCC), CE, BSMI
DepthDiffers51.3 mm74.5 mm
HeightDiffers294.3 mm354 mm
Manufacturer warrantyKnown for oneHP three-year limited warranty
Packaging contentKnown for oneMonitor; Warranty card; Quick Setup Poster; Color calibration report; AC power cord (PVC free); VESA mount adapter; 1 Thunderbolt cable (PVC free)
WeightDiffers3.25 kg6.5 kg
WidthDiffers488 mm613.4 mm
Ethernet LAN (RJ-45) portsKnown for one1
CertificationDiffersAustralia MEPS; Bauart; CB; CE; CEL; China CCC; C-Tick; cTUVus; EAC; EUP Lot-5; EUP Lot-6; FCC; ISO 9241-307; KC (Korean) requirements; KCC (Korean) requirements; Korea MEPS (E-standby); NOM (Mexico); PSB for Singapore; RCM; SEPA; S-Mark for Argentina; Taiwan BSMI; VCCI; Vietnam MEPS; EUP Lot-26; UkBIS; BSMI; CB; CCC; CE; CECP; CEL; EAC; FCC; ISO 9241-307; KC; KCC; NOM; PSB; RCM; SEPA; TUV-S; UL/CSA; VCCI; WEEE; ISC; Low blue light; ICE; UAE; GS; Ukraine EE; Belarus EE; Korea MEPS; CEL Grade 2
UNSPSC-codeKnown for one43211902
Supplied AC adapter typeKnown for one197497766011
Technical detailsidentical
General Product Safety Regulation (GPSR) URLhttps://support.hp.com/us-en/document/ish_6126692-6126777-16?openCLC=truehttps://support.hp.com/us-en/document/ish_6126692-6126777-16?openCLC=true

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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