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Product comparison · 2 monitors

HP E34m G4 WQHD Curved USB-C Conferencing Monitor vs LG 22MP400-B computer monitor

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  • 47specifications compared
  • 29differ
  • 18identical
  • 100known for one product only

Key differences

  • Display diagonal
    • 86.4 cm (34")
    • 54.6 cm (21.5")
  • Display resolution
    • 3440 x 1440 pixels
    • 1920 x 1080 pixels
  • Native aspect ratio
    • 21:9
    • 16:9
  • HD type
    • Wide Quad HD
    • Full HD
  • Display brightness (typical)
    • 400 cd/m²
    • 250 cd/m²
  • Screen shape
    • Curved
    • Flat
  • Pixel pitch
    • 0.23175 x 0.23175 mm
    • 0.24825 x 0.24825 mm
  • Display diagonal (metric)
    • 86.3 cm
    • 54.6 cm

Side by side

Differences highlightedShow differences only
147 specifications
A

HP

E34m G4 WQHD Curved USB-C Conferencing MonitorView product
B

LG

22MP400-B computer monitor

Model 22MP400-B

View product
Display9 differ
Display diagonalDiffers86.4 cm (34")54.6 cm (21.5")
Display resolutionDiffers3440 x 1440 pixels1920 x 1080 pixels
Native aspect ratioDiffers21:916:9
Display technologyLCDLCD
TouchscreenNoNo
HD typeDiffersWide Quad HDFull HD
Panel typeVAVA
LED backlightKnown for oneYes
Backlight typeKnown for oneEdge LED
Display brightness (typical)Differs400 cd/m²250 cd/m²
Display brightnessKnown for one400 cd/m²
Response time5 ms5 ms
Response time measurement typeKnown for oneGTG (Gray to Gray)
Display surfaceKnown for oneMatt
Anti-glare screenYesYes
Screen shapeDiffersCurvedFlat
Screen curvature ratingKnown for one1500R
Supported graphics resolutionsKnown for one1024 x 768 (XGA), 1280 x 1024 (SXGA), 1280 x 720 (HD 720), 1280 x 800, 1366 x 768, 1440 x 900 (WXGA+), 1600 x 900, 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080), 1920 x 1200 (WUXGA), 3440 x 1440, 640 x 480 (VGA), 720 x 400, 720 x 480, 800 x 600 (SVGA)
Aspect ratioKnown for one21:9
Contrast ratio (typical)3000:13000:1
Contrast ratio (dynamic)Known for one10000000:1
Maximum refresh rateKnown for one75 Hz
Viewing angle, horizontal178°178°
Viewing angle, vertical178°178°
Display number of colours16.7 million colours16.7 million colours
Pixel pitchDiffers0.23175 x 0.23175 mm0.24825 x 0.24825 mm
Pixel densityKnown for one110 ppi
Horizontal scan rangeKnown for one30 - 150 kHz
Vertical scan rangeKnown for one48 - 75 Hz
Viewable size, horizontalKnown for one79.7 cm
Viewable size, verticalKnown for one33.4 cm
Digital horizontal frequencyKnown for one30 - 150 kHz
Digital vertical frequencyKnown for one48 - 75 Hz
Display diagonal (metric)Differs86.3 cm54.6 cm
Surface hardnessKnown for one3H
Colour depthKnown for one8 bit
Colour gamut standardDifferssRGBNTSC
Colour gamutKnown for one99%
sRGB coverage (typical)Known for one99%
Display bezel technologyKnown for oneMicro-Edge
NTSC coverage (typical)Known for one72%
Performance1 differ
NVIDIA G-SYNCKnown for oneNo
AMD FreeSyncDiffersNoYes
Fast chargingKnown for oneYes
Flicker-free technologyYesYes
Low Blue Light technologyKnown for oneYes
HP segmentKnown for oneBusiness
Infrared (IR) sensorKnown for oneYes
Smart modesKnown for oneEnergy saving
Multimediaidentical
Built-in speaker(s)Known for oneYes
Number of speakersKnown for one2
RMS rated powerKnown for one10 W
Built-in cameraKnown for oneYes
Megapixel (approx.)Known for one5 MP
Built-in microphoneKnown for oneYes
Designidentical
Market positioningKnown for oneBusiness
Product colourBlackBlack
Detachable standKnown for oneYes
Feet colourKnown for oneSilver
Ports & interfacesidentical
Built-in USB hubKnown for oneYes
USB hub versionKnown for one3.2 Gen 1 (3.1 Gen 1)
USB Type-A downstream ports quantityKnown for one4
USB Type-C downstream ports quantityKnown for one1
USB Type-C DisplayPort Alternate ModeKnown for oneYes
USB Power Delivery (USB PD)Known for oneYes
USB Power Delivery up toKnown for one65 W
HDMIYesYes
HDMI ports quantity11
HDMI versionKnown for one2.0
DisplayPorts quantityKnown for one1
DisplayPort versionKnown for one1.2
Audio inputKnown for oneYes
Audio outputKnown for oneYes
Headphone outKnown for oneYes
Headphone outputsKnown for one1
Headphone connectivityKnown for one3.5 mm
HDCPKnown for oneYes
DC-in jackKnown for oneYes
VGA (D-Sub) ports quantityKnown for one1
Networkidentical
Ethernet LANKnown for oneYes
Ergonomics1 differ
VESA mountingYesYes
Panel mounting interfaceDiffers100 x 100 mm75 x 75 mm
Cable lock slotKnown for oneYes
Height adjustmentKnown for oneYes
Adjustable height (max)Known for one15 cm
PivotKnown for oneNo
Pivot angleKnown for one-90 - 90°
SwivellingKnown for oneYes
Swivel angle rangeKnown for one-30 - 30°
Tilt adjustmentYesYes
Tilt angle rangeKnown for one-5 - 20°
On Screen Display (OSD)Known for oneYes
Power6 differ
Energy efficiency class (SDR)DiffersGF
Energy efficiency class (HDR)DiffersGNot available
Energy consumption (SDR) per 1000 hoursDiffers32 kWh17.5 kWh
Power consumption (typical)Differs65 W18 W
Power consumption (standby)0.5 W0.5 W
Power consumption (max)Differs185 W21 W
Power consumption (off)0.3 W0.3 W
AC input voltageKnown for one100 - 240 V
AC input frequencyKnown for one50/60 Hz
Power supply typeDiffersInternalExternal
Energy efficiency scaleKnown for oneA to G
Operational conditionsidentical
Operating temperature (T-T)Known for one5 - 35 °C
Operating relative humidity (H-H)Known for one20 - 80%
Storage relative humidity (H-H)Known for one20 - 80%
Weight & dimensions7 differ
Width (with stand)Differs808.3 mm509.6 mm
Depth (with stand)Differs233 mm190 mm
Height (with stand)Differs543.2 mm393.2 mm
Weight (with stand)Differs12 kg2.4 kg
Width (without stand)Differs808.3 mm509.6 mm
Depth (without stand)Differs109.1 mm58 mm
Height (without stand)Differs388.1 mm304.6 mm
Weight (without stand)Known for one2.1 kg
Packaging data4 differ
Package widthDiffers905 mm640 mm
Package depthDiffers281 mm365 mm
Package heightDiffers481 mm148 mm
Package weightDiffers17.7 kg3.6 kg
Package typeKnown for oneBox
Warranty cardKnown for oneYes
Packaging content1 differ
Stand includedKnown for oneYes
Cables includedDiffersACHDMI
Quick start guideKnown for oneYes
Bundled softwareKnown for oneHP Display Center; HP Display Manager
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR, EPEAT
Sustainable technologies and materialsKnown for oneLow Halogen; Outside box and corrugated cushions are 100% sustainably sourced and recyclable; Contains Ocean-Bound plastic
Sustainability complianceKnown for oneYes
Carbon footprintidentical
Carbon emissions, end-of-life (kg of CO2e)Known for one4
Carbon emissions, logistics (kg of CO2e)Known for one6
Carbon emissions, manufacturing (kg of CO2e)Known for one201
Total carbon emissions, w/o use phase (kg of CO2e)Known for one93
Total carbon footprint (kg of CO2e)Known for one300
Other featuresidentical
Country of originKnown for oneChina
Compliance certificatesKnown for oneCECP, CCC, CB, EAC, BIS, Federal Communications Commission (FCC), CE, BSMI
DepthKnown for one109.1 mm
HeightKnown for one388.1 mm
Manufacturer warrantyKnown for one3 year limited warranty including 3 year of parts and labour. Certain restrictions and exclusions apply
Packaging contentKnown for oneMonitor; VESA Mount adapter; Warranty card; Product notice; Quick Setup Poster; 1 USB Type-C️ to Type-C cable; AC power cord
WeightKnown for one12 kg
WidthKnown for one808.3 mm
Ethernet LAN (RJ-45) portsKnown for one1
CertificationKnown for oneBIS; BSMI; CB; CCC; CE; CECP; CEL; cTUVus; EAC; E-standby; FCC; ISO 9241-307; KC/KCC; NOM; PSB; RCM; SEPA; TUV-S; VCCI; WEEE; ISC; Mexico Energy; ICE; UAE; TGM; TUV-GS; Ukraine certificates; NRCS of South Africa; Belarus Energy; CEL Grade 2
UNSPSC-codeKnown for one43211902
Supplied AC adapter typeKnown for one195908729808
Technical detailsidentical
General Product Safety Regulation (GPSR) URLKnown for onehttps://support.hp.com/us-en/document/ish_6126692-6126777-16?openCLC=true
Native refresh rateKnown for one60 Hz
Logistics dataidentical
Harmonized System (HS) code8528521085285210

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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