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Product comparison · 2 monitors

Dell SE2726D computer monitor vs iiyama ProLite X2491HS-B1 computer monitor

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  • 55specifications compared
  • 23differ
  • 32identical
  • 66known for one product only

Key differences

The iiyama ProLite X2491HS-B1 computer monitor has 50 cd/m² more display brightness (typical) than the Dell SE2726D computer monitor (350 cd/m² vs 300 cd/m²). The Dell SE2726D computer monitor has 24 Hz more maximum refresh rate than the iiyama ProLite X2491HS-B1 computer monitor (144 Hz vs 120 Hz). The Dell SE2726D computer monitor has 7 cm more viewable size, horizontal than the iiyama ProLite X2491HS-B1 computer monitor (59.7 cm vs 52.7 cm). Only the iiyama ProLite X2491HS-B1 computer monitor has built-in speaker(s). Only the iiyama ProLite X2491HS-B1 computer monitor has headphone out.

  • Display diagonal
    • 68.6 cm (27")
    • 60.5 cm (23.8")
  • Display resolution
    • 2560 x 1440 pixels
    • 1920 x 1080 pixels
  • HD type
    • Quad HD
    • Full HD
  • Display brightness (typical)
    • 300 cd/m²
    • 350 cd/m²
  • Maximum refresh rate
    • 144 Hz
    • 120 Hz
  • Pixel pitch
    • 0.2331 x 0.2331 mm
    • 0.275 x 0.275 mm
  • Viewable size, horizontal
    • 59.7 cm
    • 52.7 cm
  • Viewable size, vertical
    • 33.6 cm
    • 29.6 cm

Side by side

Differences highlightedShow differences only
121 specifications
A

Dell

SE2726D computer monitor

Model SE2726D

View product
B

iiyama

ProLite X2491HS-B1 computer monitor

Model X2491HS-B1

View product
Display9 differ
Display diagonalDiffers68.6 cm (27")60.5 cm (23.8")
Display resolutionDiffers2560 x 1440 pixels1920 x 1080 pixels
Native aspect ratio16:916:9
Display technologyLCDLCD
TouchscreenNoNo
HD typeDiffersQuad HDFull HD
Panel typeIPSIPS
LED backlightKnown for oneYes
Backlight typeKnown for oneEdge LED
Display brightness (typical)Differs300 cd/m²350 cd/m²
Response timeKnown for one8 ms
Response time measurement typeKnown for oneGTG (Gray to Gray)
Response time (MPRT)1 ms1 ms
Anti-glare screenKnown for oneYes
Screen shapeFlatFlat
Supported graphics resolutionsKnown for one640 x 480 (VGA), 720 x 400, 800 x 600 (SVGA), 1024 x 768 (XGA), 1152 x 864 (XGA+), 1280 x 1024 (SXGA), 1680 x 1050 (WSXGA+), 1920 x 1080 (HD 1080), 2560 x 1440
Supported video modesKnown for one480p, 576p, 720p, 1080p
Contrast ratio (typical)1500:11500:1
Maximum refresh rateDiffers144 Hz120 Hz
Viewing angle, horizontal178°178°
Viewing angle, vertical178°178°
Display number of colours16.7 million colours16.7 million colours
Response time (fast)Known for one4 ms
Pixel pitchDiffers0.2331 x 0.2331 mm0.275 x 0.275 mm
Pixel densityKnown for one109 ppi
Viewable size, horizontalDiffers59.7 cm52.7 cm
Viewable size, verticalDiffers33.6 cm29.6 cm
Viewable size diagonalKnown for one68.5 cm
Surface hardnessKnown for one3H
sRGB coverage (typical)Differs99%96%
Display surfaceKnown for oneMatt
Contrast ratio (dynamic)Known for one80000000:1
Horizontal scan rangeKnown for one30 - 140 kHz
Display diagonal (metric)Known for one60.5 cm
NTSC coverage (typical)Known for one72%
Performanceidentical
NVIDIA G-SYNCKnown for oneNo
AMD FreeSyncYesYes
AMD FreeSync typeKnown for oneFreeSync
Flicker-free technologyYesYes
Low Blue Light technologyYesYes
Game modeKnown for oneYes
Smart modesKnown for oneFPS, MOBA/RTS, Sports, RPG
Multimedia1 differ
Built-in speaker(s)DiffersNoYes
Built-in cameraNoNo
Number of speakersKnown for one2
RMS rated powerKnown for one4 W
Designidentical
Product colourBlackBlack
Market positioningKnown for oneOffice
Ports & interfaces1 differ
Built-in USB hubNoNo
HDMIYesYes
HDMI ports quantity11
HDMI versionKnown for one2.1
DisplayPorts quantity11
DisplayPort out versionKnown for one1.4
Headphone outDiffersNoYes
HDCPYesYes
HDCP versionKnown for one1.4/2.3
Ergonomicsidentical
VESA mountingYesYes
Panel mounting interface100 x 100 mm100 x 100 mm
Cable managementYesYes
Cable lock slotYesYes
Cable lock slot typeKensingtonKensington
Height adjustmentNoNo
Tilt adjustmentYesYes
Tilt angle rangeKnown for one-5 - 21°
On Screen Display (OSD)Known for oneYes
On Screen Display (OSD) languagesKnown for oneCzech, German, English, Spanish, French, Italian, Japanese, Dutch, Polish, Russian, Ukrainian
Power4 differ
Energy efficiency class (SDR)DiffersEC
Energy efficiency class (HDR)DiffersGNot available
Power consumption (typical)Differs21 W12 W
Power consumption (standby)Differs0.3 W0.4 W
Power consumption (max)Known for one50 W
Power consumption (off)0.3 W0.3 W
AC input voltage100 - 240 V100 - 240 V
AC input frequency50/60 Hz50/60 Hz
Input currentKnown for one1.5 A
Power supply typeInternalInternal
Energy consumption (SDR) per 1000 hoursKnown for one12 kWh
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Storage temperature (T-T)Known for one-20 - 60 °C
Operating relative humidity (H-H)Known for one10 - 80%
Storage relative humidity (H-H)Known for one5 - 90%
Operating altitudeKnown for one0 - 5000 m
Non-operating altitudeKnown for one5000 - 12192 m
Weight & dimensions4 differ
Width (with stand)Differs613.5 mm539 mm
Depth (with stand)Differs224.6 mm175 mm
Height (with stand)Differs435 mm387 mm
Weight (with stand)Differs3.87 kg3.2 kg
Width (without stand)Known for one613.5 mm
Depth (without stand)Known for one48.1 mm
Height (without stand)Known for one358.5 mm
Weight (without stand)Known for one3.47 kg
Bezel width (side)Known for one7.6 mm
Bezel width (top)Known for one7.59 mm
Bezel width (bottom)Known for one1.37 cm
Packaging data1 differ
Package weightDiffers6.15 kg4.8 kg
Package widthKnown for one615 mm
Package depthKnown for one126 mm
Package heightKnown for one395 mm
Packaging content2 differ
Stand includedKnown for oneYes
Cables includedDiffersHDMI, PowerAC, HDMI
HDMI cable lengthDiffers1.8 m1.5 m
Power cable lengthKnown for one1.5 m
Sustainabilityidentical
Doesn't containKnown for oneMercury, PVC/BFR
Sustainability certificatesKnown for oneErP, TCO
Carbon footprintidentical
Carbon emissions, end-of-life (kg of CO2e)Known for one6.56
Carbon emissions, energy usage (kg of CO2e)Known for one95.73
Carbon emissions, logistics (kg of CO2e)Known for one12.35
Carbon emissions, manufacturing (kg of CO2e)Known for one78.36
PAIA versionKnown for oneGaBi version 2, 2026
Total carbon footprint (kg of CO2e)Known for one193
Other features1 differ
Country of originKnown for oneChina
Compliance certificatesDiffersRoHSCE, EAC, PSE, REACH, RoHS, TÜV mark, UKCA, VCCI, WEEE
DepthKnown for one175 mm
HeightKnown for one387 mm
Packaging contentKnown for onequick start guide, safety guide
WeightKnown for one3.2 kg
WidthKnown for one539 mm
Control panelKnown for oneJoystick: Power/Menu (Centre), Up/Signal Select, Down, Left/Submenu, Right/Volume
User controlsKnown for onecolour settings (i-Style colour, blue light reducer, RGB range, colour temperature, user preset), OSD (OSD H. position, OSD V. position, OSD time, OSD background, DDC/CI control, display information), language, extra 1 (sharpness, video mode adjust, opening logo, power LED), extra 2 (shortcut key),
Technical detailsidentical
Native refresh rate60 Hz60 Hz

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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