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Dell 24 Monitor SE2426H vs Dell UltraSharp U5226KW

Product A: Dell

24 Monitor SE2426H

87 of 172 known
Change Dell 24 Monitor SE2426H

Compare the Dell UltraSharp U5226KW with

Product B: Dell

UltraSharp U5226KW

111 of 172 known
Change Dell UltraSharp U5226KW

Compare the Dell 24 Monitor SE2426H with

94 of 164 fields differ

Download CSVDownload JSON
  • 49 different values
  • 45 known for one only
  • 24 the same
  • 46 missing for both

Biggest differences

Each bar uses the scale of all 179 monitors.

  1. Power use (max)Lower is betterA: 28WB: 430W24 Monitor SE2426H is 402 W lower.
  2. Power use SDR (EU label)Lower is betterA: 13.3WB: 63.6W24 Monitor SE2426H is 50.3 W lower.
  3. ContrastA: 1,000:1B: 2,000:1UltraSharp U5226KW is 2 times higher.
  4. Standby powerLower is betterA: 0.3WB: 0.5W24 Monitor SE2426H is 0.2 W lower.
  5. Pixel densityA: 91.8ppiB: 129.2ppiUltraSharp U5226KW is 37.4 ppi higher.
  6. Brightness (typical, SDR)A: 300nitsB: 400nitsUltraSharp U5226KW is 100 nits higher.
  7. Response timeLower is betterA: 4msB: 5ms24 Monitor SE2426H is 1 ms lower.

Refresh rate per resolution

The best rate over any port. Bars run from 0 to 1200 Hz.

6144 × 2560Native for B
ANot listed
B120Hz
1920 × 1080Native for A
A144Hz
BNot listed

Size, drawn to scale

Front and side. Solid lines show the stand at its lowest. Dashed lines show it at its highest.

Weight

0 to 15 kg

Weight with stand
A3.37kg
B18.23kg
Weight without stand
A2.76kg
B12.95kg
Box weight
A4.94kg
B34.85kg

All 172 fields

Every value links to where we found it.

ADell 24 Monitor SE2426H
BDell UltraSharp U5226KW

General

5 of 8 differ
Series
Not available
UltraSharp1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Cover and product name: Dell UltraSharp 52 Thunderbolt Hub Monitor.
Model numbers
SE2426H, 210-BVCB2EU energy label (EPREL)eprel.ec.europa.eu/screen/product/electronicdisplays/2456664Read 14 October 2026The registry model identifier is SE2426H.3Retailer pageb2b.100mega.com/en/334678-dell-se2426h-23-8Read 14 October 2026Part number 210-BVCB. Other regional part numbers were not confirmed outside the maker's blocked store.
U5226KW1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Cover: U5226KW and U5226KW WOST. WOST is the same monitor without the stand (Table 17 footnote). Only U5226KW, the with-stand model, is stored because the stand-related fields are not variant fields.
GTIN / EAN
5397321028727, 8841166920583Retailer pageb2b.100mega.com/en/334678-dell-se2426h-23-8Read 14 October 2026EAN 5397321028727 for part number 210-BVCB. The Finnish retailer managerit.fi and the Polish retailer komputronik.pl list the same EAN.4Certification listdata.energystar.gov/resource/qbg3-d468.jsonRead 14 October 2026The same record lists UPC 884116692058 for model SE2426H. The EAN 5397321028727 is the retailer-listed code for part number 210-BVCB. The two codes probably belong to the US and EU part numbers.
Not available
Announced
Not available
6 January 20264Press articletftcentral.co.uk/news/dell-announce-the-ultrasharp-u5226kw-a-massive-52-ultrawide-monitor-with-6k-resolutionRead 14 October 2026TFTCentral report of the Dell announcement, 2026-01-06 (CES 2026).
Status
Available4Certification listdata.energystar.gov/resource/qbg3-d468.jsonRead 14 October 2026The ENERGY STAR record shows the model as certified and on the market.5Spec databaseus.smartprix.com/monitors/dell-se2426h-24-inch-full-hd-monitor-ppd18iyb7cdfRead 14 October 2026Lists current US prices at Walmart and Amazon, so the model is on sale.
Available4Press articletftcentral.co.uk/news/dell-announce-the-ultrasharp-u5226kw-a-massive-52-ultrawide-monitor-with-6k-resolutionRead 14 October 2026Announced as available from 2026-01-06. The review confirms current sale.5Reviewtftcentral.co.uk/reviews/dell-ultrasharp-u5226kwRead 14 October 2026Conclusion: available now at $2,899.99 from Dell in the US and GBP 2,571.60 in the UK.
Predecessor
Not available
Not available
Successor
Not available
Not available
Launch price (US)
Not available
$2,899.994Press articletftcentral.co.uk/news/dell-announce-the-ultrasharp-u5226kw-a-massive-52-ultrawide-monitor-with-6k-resolutionRead 14 October 2026US $2,899.99 with stand and US $2,799.99 without stand, as quoted from Dell. The with-stand price is stored because the base record has the stand. Excludes tax.
Launch price (EU)
Not available
Not available
Markets
US, EU, GB, AU2EU energy label (EPREL)eprel.ec.europa.eu/screen/product/electronicdisplays/2456664Read 14 October 2026EU and EEA availability from the registry. UK, Australia and US come from the retailer sources below.5Spec databaseus.smartprix.com/monitors/dell-se2426h-24-inch-full-hd-monitor-ppd18iyb7cdfRead 14 October 2026US retail listings with prices.6Retailer pagejbhifi.com.au/products/dell-se2426h-24-full-hd-144hz-monitorRead 14 October 2026Australian retail listing for SE2426H.7Retailer pagelaptopsdirect.co.uk/dell-se2426h-24-ips-full-hd-monitor-dell-se2426h/version.aspRead 14 October 2026UK retail listing for SE2426H. The page says the product is no longer available at that shop.
US, GB, EU2EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2415042_EN.pdfRead 14 October 2026EU: placed on the Union market.4Press articletftcentral.co.uk/news/dell-announce-the-ultrasharp-u5226kw-a-massive-52-ultrawide-monitor-with-6k-resolutionRead 14 October 2026Dell announced global availability. The US price comes from the same article.5Reviewtftcentral.co.uk/reviews/dell-ultrasharp-u5226kwRead 14 October 2026Review gives the US and UK Dell prices.
Colours
Black3Retailer pageb2b.100mega.com/en/334678-dell-se2426h-23-8Read 14 October 2026Black. The Finnish retailer managerit.fi lists Black for body and stand.
Not available
Segment
Office1Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026The guide does not name a range. Stored as office because the Australian retailer JB Hi-Fi lists the monitor use as Home/Office. The monitor has 144 Hz and FreeSync, so some stores sell it to gamers.
Office4Press articletftcentral.co.uk/news/dell-announce-the-ultrasharp-u5226kw-a-massive-52-ultrawide-monitor-with-6k-resolutionRead 14 October 2026Dell positions it for financial traders, data scientists, engineers and executives as a replacement for multi-screen office setups. UltraSharp is Dell's professional line.

Display

11 of 12 differ
Screen size
24in(61 cm)1Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026The product name is Dell 24 Monitor and the EU registry lists 24 inches. The visible diagonal is 23.8 inches.
51.5in(130.8 cm)1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Table 8: viewable diagonal 1307.5 mm (51.5 in). Dell names the monitor "52", which is a class size.
Viewable screen diagonal
23.8in(60.5 cm)1Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026Table 7: diagonal 604.7 mm (23.8 inches).
51.5in(130.8 cm)1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Table 8: viewable image diagonal 51.5 in.
Native resolution
1920 × 1080px1Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026
6144 × 2560px1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Product features and Table 9: 6144 x 2560, maximum preset 120 Hz.
Aspect ratio
16:91Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026
21:91Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Table 8: 21:9. The pixel ratio is 2.4:1 (24:10). TFTCentral says 24:10 is marketed as 21:9. The maker value is used.
Pixel density
91.8ppi
129.2ppi
Pixel pitch
0.2745mm1Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026Table 7: 0.2745 mm horizontal and 0.2745 mm vertical.
0.1964mm1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Table 8: 0.19644 mm horizontal and vertical.
Active display area
Width527.04Height296.46mm(20.7 × 11.7 in)1Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026Table 7: 527.04 mm horizontal and 296.46 mm vertical.
Width1,206.93Height502.89mm(47.5 × 19.8 in)1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Table 8: horizontal 1206.93 mm, vertical 502.89 mm.
Curved
No1Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026The feature list calls it a flat panel (flat active-matrix TFT LCD).
Yes5Reviewtftcentral.co.uk/reviews/dell-ultrasharp-u5226kwRead 14 October 2026Design and Features: subtle 4200R curvature.
Curvature radius
Not available
4,200mm5Reviewtftcentral.co.uk/reviews/dell-ultrasharp-u5226kwRead 14 October 2026Key Specs: subtle 4200R curvature.
Screen surface
Matte1Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026Table 7 panel coating: anti-glare with hard coating 3H. Anti-glare is a matte surface.
Matte1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Table 8: Anti-Glare Low Reflectance (AGLR) with 3H hard coating. TFTCentral calls it a matte anti-glare coating.5Reviewtftcentral.co.uk/reviews/dell-ultrasharp-u5226kwRead 14 October 2026General and Office: light matte anti-glare coating.
Anti-reflection coating
Anti-glare with hard coating 3H1Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026
Anti-Glare Low Reflectance (AGLR) with hard-coating 3H1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Table 8: Display screen coating.
Touchscreen
No5Spec databaseus.smartprix.com/monitors/dell-se2426h-24-inch-full-hd-monitor-ppd18iyb7cdfRead 14 October 2026Touchscreen: No.
Not available

Panel

12 of 31 differ
Panel type
IPS1Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026Table 7 panel technology: In-Plane Switching (IPS).
IPS1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Table 8: In-Plane Switching (IPS) Black Technology.
Panel type (as published)
In-Plane Switching (IPS)1Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026
In-Plane Switching (IPS) Black Technology1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Table 8: Panel technology, as published.
Backlight
Edge-lit LED1Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026Table 7: LED edge light system.
Edge-lit LED1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Table 8: LED Edgelight System.
Local dimming
Not available
Not available
Dimming zones
Not available
Not available
Panel maker
Not available
Not available
Panel part number
Not available
Not available
Panel generation
Not available
Not available
Subpixel layout
Not available
RGB stripe5Reviewtftcentral.co.uk/reviews/dell-ultrasharp-u5226kwRead 14 October 2026General and Office: the panel has a standard RGB-stripe sub-pixel layout.
Colour depth
Not available
10bits5Reviewtftcentral.co.uk/reviews/dell-ultrasharp-u5226kwRead 14 October 2026Dell Specs summary: 8-bit + FRC colour depth. Dell quotes 1.07 billion colours.
Colour depth method
Not available
FRC5Reviewtftcentral.co.uk/reviews/dell-ultrasharp-u5226kwRead 14 October 2026Dell Specs summary: 8-bit + FRC colour depth.
Displayable colours
16.7 million1Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026Table 7: 16.7 million colors. Bit depth and native or FRC are not stated.
1.07 billion1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Table 8: color depth 1.07 billion colors.
sRGB coverage
Not available
100%1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Table 8: sRGB 100% (CIE 1931), typical.
DCI-P3 coverage
Not available
99%1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Table 8: DCI-P3 99% (CIE 1976), typical. Display P3 99% is a separate target and is not stored.
Adobe RGB coverage
Not available
Not available
Rec. 2020 coverage
Not available
Not available
NTSC coverage
72%1Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026Table 7: NTSC 72% (CIE 1931), minimum.
Not available
Factory calibrated
Not available
Yes1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Color Calibration Report in the OSD (Others menu): data calibrated at the factory for sRGB, BT.709, DCI-P3 and Display P3. This is an electronic report. No paper report is listed in the box.
Claimed Delta E
Not available
1.51Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Table 8: Delta E < 1.5 (average) for sRGB, BT.709, DCI-P3 and Display P3. Stored as 1.5 with the less-than qualifier here.
Paper calibration report in box
Not available
Not available
Hardware calibration support
Not available
Not available
Static contrast ratio
1,000:11Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026Table 7: 1000:1 typical.
2,000:11Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Table 8: 2000:1 typical.
Brightness (typical, SDR)
300nits1Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026Table 7: 300 cd/m2 typical. No window size or test mode is stated.
400nits1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Table 8: 400 cd/m2 typical.
Brightness (maker minimum)
Not available
Not available
Peak brightness (HDR)
Not available
Not available
HDR peak test window
Not available
Not available
Full-screen brightness
Not available
Not available
HDR formats
Not available
Not available
HDR certification
None1Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026The guide lists no HDR support. The EU registry shows HDR not applicable.
None5Reviewtftcentral.co.uk/reviews/dell-ultrasharp-u5226kwRead 14 October 2026Colour modes and conclusion: the screen does not support HDR at all, an HDR10 input signal cannot be enabled. EPREL gives HDR as n.a.
Viewing angle (horizontal)
178°1Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026Table 7: 178 degrees typical.
178°1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Table 8: 178 degrees typical.
Viewing angle (vertical)
178°1Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026
178°1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Table 8: 178 degrees typical.

Refresh rate and motion

16 of 22 differ
Refresh rate per resolution and port
ADell 24 Monitor SE2426H
Refresh rate per resolution and port. The top rate is in bold.
ResolutionHDMI 1.4
1920 × 1080Native144Hz
Source1Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026Table 7 and the packaging page: up to FHD 1920 x 1080 at 144 Hz per the HDMI 1.4 specification. Bit depth, chroma and DSC are not stated. The preset timing table lists 1920 x 1080 at 144 Hz but is not used as proof.
BDell UltraSharp U5226KW
Refresh rate per resolution and port. The top rate is in bold.
ResolutionHDMI 2.1DisplayPort 1.4USB-C DP Alt Mode 1.4Thunderbolt 4
6144 × 2560Native120Hz120Hz10-bit, DSC120Hz10-bit, DSC120Hz10-bit, DSC
Source1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Table 8 and pp.7, 15: HDMI up to 6144 x 2560 120 Hz FRL, and the footnote excludes HDMI DSC. DisplayPort (Table 12), USB-C Alt Mode high-resolution 4-lane (Table 13) and Thunderbolt 4 (Table 15): 6K 120 Hz at 30-bit with DSC 1/3. 6K 120 Hz at 24-bit also works with DSC 1/2.4. Chroma is not stated. USB-C Alt Mode high-resolution mode leaves USB 2.0 data. 6144 x 2560 at 120 Hz depends on the host graphics. Lower-resolution preset timings are not stored.
Max refresh rate
144Hz
120Hz
Max refresh rate at native resolution
144Hz
120Hz
Max refresh rate over DisplayPort
Not available
120Hz
Max refresh rate over HDMI
144Hz
120Hz
Max refresh rate over USB-C
Not available
120Hz
Max refresh rate at 10-bit
Not available
120Hz
Native refresh rate
144Hz1Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026Features list and Table 7: supports 144 Hz refresh rate. No overclock mode is described.
120Hz1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Table 9: maximum preset 6144 x 2560 at 120 Hz, default 60 Hz.
Overclocked refresh rate
Not available
Not available
Dual mode
Not available
Not available
Minimum fixed refresh rate
Not available
Not available
Adaptive sync technologies
FreeSync1Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026Features list: supports AMD FreeSync. No Premium tier and no FreeSync range are published. The vertical scan range of 48 to 144 Hz is a general scan range and is not stored as a VRR range.
HDMI VRR, Adaptive-Sync1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Product features: VRR function. HDMI ports support VRR as specified in HDMI 2.1 (Table 8). No FreeSync or G-SYNC certification is stated. TFTCentral says adaptive sync is supported with no NVIDIA, AMD or VESA certification.5Reviewtftcentral.co.uk/reviews/dell-ultrasharp-u5226kwRead 14 October 2026Gaming: adaptive sync is available with no NVIDIA, AMD or VESA certification.
VRR range per port
Not available
Not available
Low framerate compensation
Not available
Yes5Reviewtftcentral.co.uk/reviews/dell-ultrasharp-u5226kwRead 14 October 2026Gaming: adaptive sync with a 48 to 120 Hz VRR range and LFC used below that.
Response time (maker GtG claim)
4ms1Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026Table 7: Fast mode 4 ms grey to grey and Normal mode 8 ms grey to grey. The fastest published grey-to-grey value is stored.
5ms1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Table 8: Fast mode 5 ms GtG. Normal mode is 8 ms.
Response time (maker MPRT claim)
1ms1Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026Table 7: MPRT mode 1 ms. MPRT needs a source refresh rate of at least 120 Hz.
Not available
Overdrive settings
Normal, Fast1Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026OSD Display menu, Response Time: Normal (8 ms), Fast (4 ms) and MPRT (1 ms). MPRT is stored as blur reduction, not as an overdrive level.
Normal, Fast1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Display menu: Response Time, Normal or Fast.
Motion blur reduction
Yes1Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026Table 7 notes say MPRT helps reduce visible blur of moving objects and some users may see slight flicker and brightness changes. This describes a strobing mode.
No5Reviewtftcentral.co.uk/reviews/dell-ultrasharp-u5226kwRead 14 October 2026Gaming extras: no blur reduction modes.
Blur-reduction technology
MPRT1Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026
Not available
Blur reduction works with VRR
No1Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026Table 7 notes: selecting MPRT turns FreeSync off and the two cannot be enabled together.
Not available
Flicker-free (claimed)
Yes1Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026Features list: Flicker-Free technology and the TÜV Rheinland Eye Comfort 3.0 key technologies.
Yes1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Product features: flicker-free screen.
Black frame insertion
Not available
No5Reviewtftcentral.co.uk/reviews/dell-ultrasharp-u5226kwRead 14 October 2026Console support table: Black Frame Insertion support, No.

Measured

4 of 12 differ
Input lag at maximum refresh rate
Not available
Not available
Input lag at 60 Hz
Not available
Not available
Average response time (measured)
Not available
Not available
Overshoot (measured)
Not available
Not available
Contrast ratio (measured)
Not available
1,926:16Measurementtftcentral.co.uk/reviews/dell-ultrasharp-u5226kwRead 14 October 2026Brightness and Contrast: 1926:1 average across the OSD brightness range, Standard preset, ambient light sensor disabled. Default settings gave 1837:1. UPRtek MK550T and X-rite i1 Pro 2 used.
SDR brightness (measured)
Not available
367nits6Measurementtftcentral.co.uk/reviews/dell-ultrasharp-u5226kwRead 14 October 2026Brightness and Contrast: maximum 367 nits at the top OSD setting, Standard preset, ambient light sensor disabled. Minimum 32 nits.
HDR brightness in a real scene (measured)
Not available
Not available
PWM flicker frequency (measured)
Not available
Not available
VRR range (measured)
Not available
Min48Max120Hz6Measurementtftcentral.co.uk/reviews/dell-ultrasharp-u5226kwRead 14 October 2026Gaming: 48 to 120 Hz VRR range, with LFC below. The reviewer does not name the input.
Colour accuracy (measured Delta E)
Not available
1.26Measurementtftcentral.co.uk/reviews/dell-ultrasharp-u5226kwRead 14 October 2026sRGB mode: 1.2 average Delta E 2000 against sRGB, factory preset, before any user calibration. The Standard preset against DCI-P3 gave 2.2 average.
Gray uniformity (measured)
Not available
Not available
Reflections (measured)
Not available
Not available

Connectivity

15 of 19 differ
Video inputs
ADell 24 Monitor SE2426H
TypeVersionCountHDCP
HDMI1.421.4
Source1Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026Table 6 lists the complete connector set: power socket, HDMI 1 and HDMI 2. Table 7 says two HDMI ports with HDCP 1.4. Table 11 says HDMI 1.4. Raw link bandwidth is not stated.
BDell UltraSharp U5226KW
TypeVersionCountDSCHDCP
HDMI2.12No2.2
DisplayPort1.42YesNot available
Thunderbolt41YesNot available
Source1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Tables 7 and 8: 2 HDMI 2.1, 2 DisplayPort 1.4 and 1 Thunderbolt 4 (DP 1.4 with DSC). HDMI DSC is excluded by the Table 8 footnote.7Reviewstoragereview.com/review/dell-ultrasharp-u5226kw-review-a-massive-52-inch-6k-display-for-your-entire-workflowRead 14 October 2026Review spec table: 2 HDMI 2.1 ports with HDCP 2.2, up to 6144 x 2560 at 120 Hz. HDCP for the other inputs is not stated.
HDMI ports
2
2
DisplayPort ports
0
2
Highest HDMI version
1.4
2.1
Highest DisplayPort version
Not available
1.4
HDMI features
Not available
VRR, CEC1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Table 8: VRR on HDMI. The footnote says ARC, eARC, QMS, QFT, ALLM and DSC are not supported. CEC comes from TFTCentral.5Reviewtftcentral.co.uk/reviews/dell-ultrasharp-u5226kwRead 14 October 2026Console support table: HDMI-CEC auto switch Yes, VRR Yes, ALLM No.
USB-C video (DP Alt Mode)
No1Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026The complete connector table (Table 6) has no USB connector.
Yes1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Table 7: Thunderbolt 4 upstream has an alternate mode with DisplayPort 1.4.
USB-C power delivered
Not available
140W1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Table 7: PD up to 140 W (28 V 5 A) needs a host with USB PD EPR. Other hosts get 90 W (20 V 4.5 A).
Thunderbolt
Not available
41Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Table 7: Thunderbolt 4 upstream.
USB upstream ports
ADell 24 Monitor SE2426H
Not available
BDell UltraSharp U5226KW
ConnectorUSB versionCount
USB-C3.2 Gen 24
Source1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 20261 Thunderbolt 4 upstream (USB 3.2 Gen 2) and 3 USB-C data-only upstream ports (USB-C 10 Gbps, USB Gen2), 4 in total. The Gen 2 name for the three data-only ports is taken as USB 3.2 Gen 2 (10 Gbps).
USB downstream hub ports
ADell 24 Monitor SE2426H
Not available
BDell UltraSharp U5226KW
ConnectorUSB versionCount
USB-A3.2 Gen 25
USB-C3.2 Gen 22
Source1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 20264 rear USB-A and 1 quick-access USB-A (10 Gbps, USB 3.2 Gen2), and 2 quick-access USB-C (10 Gbps, USB 3.2 Gen2, 27 W).
KVM switch
Not available
Yes1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Product features: switch the USB KVM function in PBP mode. USB menu has a KVM setup guide.
Daisy chain (MST)
Not available
No5Reviewtftcentral.co.uk/reviews/dell-ultrasharp-u5226kwRead 14 October 2026Features table: daisy chaining support, No.
Ethernet
No1Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026The complete connector table (Table 6) has no Ethernet socket.
Yes1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Table 7: RJ45 connector, 2.5 GbE.
3.5 mm headphone output
No1Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026The complete connector table (Table 6) has no audio jack.
No1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Bottom view inventory (Table 7) has no audio jack. TFTCentral also says there is no headphone connection.5Reviewtftcentral.co.uk/reviews/dell-ultrasharp-u5226kwRead 14 October 2026Connectivity: the only thing missing is a headphone connection.
3.5 mm microphone input
No1Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026The complete connector table (Table 6) has no audio jack.
No1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Complete connector inventory (Tables 4 to 7) has no microphone input.5Reviewtftcentral.co.uk/reviews/dell-ultrasharp-u5226kwRead 14 October 2026Features table: mic input, No.
Optical out
No1Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026The complete connector table (Table 6) has no optical output.
No1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Complete connector inventory (Tables 4 to 7) has no optical output.
Picture in picture
No1Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026The OSD structure (Table 17) lists Brightness/Contrast, Input Source, Color, Display, Menu, Personalize, Others and More Information. It has no picture-in-picture function.
Yes1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Product features: PBP and PIP Select mode.
Picture by picture
No1Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026The OSD structure (Table 17) has no picture-by-picture function.
Yes1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Product features: PBP, and PBP with Screen Partition.

Smart features

1 of 4 differ
Smart platform
Not available
Not available
Wi-Fi
Not available
Not available
Bluetooth
Not available
Not available
Remote control
Not available
No1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Table 1 package contents lists no remote control.

Audio and camera

4 of 5 differ
Speakers
No1Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026The guide describes no speakers and the parts tables list none. Retailers also list no built-in speakers.
Yes1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Table 8: built-in speakers 2 x 9W.
Number of speakers
Not available
21Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Table 8: 2 x 9W.
Speaker power per channel
Not available
9W1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Table 8: 2 x 9W, 9 W each.
Webcam
No1Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026The front, rear, side and bottom parts tables list no camera.
No5Reviewtftcentral.co.uk/reviews/dell-ultrasharp-u5226kwRead 14 October 2026Features table: integrated webcam, No.
Microphone
No1Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026The front, rear, side and bottom parts tables list no microphone.
Not available

Ergonomics and controls

10 of 15 differ
Stand height adjustment
0mm1Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026The guide describes only a tilt adjustment for the supplied stand. Retailers list no height adjustment.
90mm1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Table 8: height adjustable stand 90.00 mm.
Tilt
Forward5°Backward21°1Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026Table 7: tilt angle from -5 to +21 degrees. Stored as 5 forward and 21 backward.
Forward5°Backward10°1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Table 8: tilt -5 to 10 degrees.
Swivel
Left0°Right0°3Retailer pageb2b.100mega.com/en/334678-dell-se2426h-23-8Read 14 October 2026Swivel: No. The Estonian retailer arvutitark.ee also lists swivel as absent.
Left20°Right20°1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Table 8: swivel -20 to 20 degrees.
Pivot
Counterclockwise0°Clockwise0°3Retailer pageb2b.100mega.com/en/334678-dell-se2426h-23-8Read 14 October 2026Pivot: No. The guide describes only a tilt adjustment.
Not available
Removable stand
Yes1Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026Remove the monitor stand procedure with a release button.
Yes1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Product features: removable pedestal stand. Stand release button on the back (Table 6).5Reviewtftcentral.co.uk/reviews/dell-ultrasharp-u5226kwRead 14 October 2026Design and Features: the stand has a quick release mechanism and can be removed for VESA mounting.
VESA mount
100 x 1001Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026Table 5: VESA mounting holes 100 x 100 mm.
200 x 2001Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Table 6: VESA holes 200 x 200, 200 x 100 and 100 x 100 mm behind the VESA cover. The field takes one value, so the largest pattern is stored.
VESA adapter needed
No1Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026The VESA procedure removes the stand and uses M4 x 10 mm screws, which are not included. No adapter bracket is needed.
Not available
Security lock slot
Yes1Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026Table 5 and Table 7: security lock slot based on the Kensington Security Slot. The cable is sold separately.
Yes1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Table 8 and Table 7: security lock slot, cable lock sold separately.
On-screen menu controls
Buttons1Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026Table 15 and Table 16: five front function buttons including power. No joystick.
Joystick, Software1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Table 6: joystick controls the OSD. DDPM adjusts OSD settings from software (p.16). The power button is not an OSD control.5Reviewtftcentral.co.uk/reviews/dell-ultrasharp-u5226kwRead 14 October 2026OSD menu: joystick toggle controller, and a software application.
Desktop software
Not available
Dell Display and Peripheral Manager (DDPM)1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Dell Display and Peripheral Manager (DDPM) section, Windows and macOS.
User firmware updates
Not available
Yes1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026DDPM section item 7: receive notifications and update the firmware.5Reviewtftcentral.co.uk/reviews/dell-ultrasharp-u5226kwRead 14 October 2026OSD menu: user updatable firmware. Tested on firmware M2T103.
Ambient light sensor
Not available
Yes1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Table 5: ambient light sensor on top. Auto Brightness and Auto Color Temp.
Presence sensor
No1Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026The EU registry says room presence sensor No. The front view lists only function buttons and the power button.
No2EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2415042_EN.pdfRead 14 October 2026Row 19: room presence sensor available: No.5Reviewtftcentral.co.uk/reviews/dell-ultrasharp-u5226kwRead 14 October 2026Features table: motion sensor, No. EPREL row 19 says no room presence sensor.
RGB lighting
Not available
Not available
Gaming menu features
Not available
Not available

OLED care

None of 3 known
OLED care
Not available
Not available
Burn-in covered by warranty
Not available
Not available
Burn-in warranty length
Not available
Not available

Dimensions and weight

6 of 7 differ
Dimensions with stand
Width538.64Height (lowest)412.26Height (highest)412.26Depth178.81mm(21.2 × 16.2 × 7 in)1Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026Table 12 with stand: height 412.26 mm, width 538.64 mm, depth 178.81 mm. The stand only tilts, so the lowest and highest heights are the same.
Width1,223.32Height (lowest)576.79Height (highest)666.79Depth255mm(48.2 × 22.7 to 26.3 × 10 in)1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Table 17: height extended 666.79 mm, compressed 576.79 mm, width 1223.32 mm, depth 255.00 mm.
Dimensions without stand
Width538.64Height324.21Depth47.7mm(21.2 × 12.8 × 1.9 in)1Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026Table 12 without stand: height 324.21 mm, width 538.64 mm, depth 47.70 mm.
Width1,223.32Height529.05Depth111.94mm(48.2 × 20.8 × 4.4 in)1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Table 17: height 529.05 mm, width 1223.32 mm, depth 111.94 mm.
Stand footprint
Width240.42Depth178.81mm(9.5 × 7 in)1Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026Table 12 stand dimensions: width 240.42 mm and depth 178.81 mm. The stand height is 173.93 mm.
Width363Depth255mm(14.3 × 10 in)1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Table 17: base 363.00 x 255.00 mm.
Weight with stand
3.37kg(7.4 lb)1Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026Table 12: 3.37 kg with stand assembly and cables. Retailers list 3.09 kg, which is 2.76 kg plus the 0.33 kg stand assembly without cables. The maker's table is used.
18.23kg(40.2 lb)1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Table 17: 18.23 kg with stand assembly and cables.
Weight without stand
2.76kg(6.1 lb)1Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026Table 12: 2.76 kg without stand and cables.
12.95kg(28.5 lb)1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Table 17: 12.95 kg without stand assembly and without cables, for wall or VESA mount.
Box dimensions
Not available
Not available
Box weight
4.94kg(10.9 lb)1Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026Table 12: mass with packaging 4.94 kg.
34.85kg(76.8 lb)1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Table 17: 34.85 kg with packaging.

Power

6 of 13 differ
Power supply
Internal1Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026Table 11 and the setup steps connect the mains power cable directly to the monitor. Retailers and the EU registry confirm an internal power supply.
Internal1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026The monitor has a power connector and no external adapter. EPREL says internal.2EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2415042_EN.pdfRead 14 October 2026Row 24: Internal.
Adapter rating
Not available
Not available
Input voltage
100-240 V AC, 50/60 Hz1Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026Table 11: 100-240 V AC, 50 Hz or 60 Hz plus or minus 3 Hz, 0.7 A typical.
100-240 V AC, 50/60 Hz1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Table 16: 100 VAC to 240 VAC, 50 Hz or 60 Hz +/- 3 Hz, 5.5 A maximum.
Power use (typical)
12.82W1Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026Table 11: Pon 12.82 W, the on-mode power from the ENERGY STAR version 8.0 method at factory default settings. The ENERGY STAR list shows 11.32 W for the same model. The maker guide value is used.
Not available
Power use (max)
28W1Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026Table 11: 28.00 W at maximum brightness and contrast.
430W1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Table 16: 430 W maximum, at maximum brightness and contrast with maximum power loading on all USB ports.
Power use SDR (EU label)
13.3W2EU energy label (EPREL)eprel.ec.europa.eu/screen/product/electronicdisplays/2456664Read 14 October 2026Product information sheet: on-mode power demand in SDR 13.3 W. HDR not applicable.
63.6W1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Table 16: 63.6 W on mode as defined in EU 2019/2013.2EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2415042_EN.pdfRead 14 October 2026Row 4: on mode power in SDR 63.6 W. HDR is n.a., so no HDR class or power is stored.
Power use HDR (EU label)
Not available
Not available
Standby power
0.3W1Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026Table 11: 0.30 W standby as defined in EU 2019/2021 and 2019/2013.
0.5W1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Table 16: 0.5 W standby as defined in EU 2019/2021.2EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2415042_EN.pdfRead 14 October 2026Row 8: 0.5 W.
Off-mode power
0.3W1Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026Table 11: 0.30 W off mode as defined in EU 2019/2021 and 2019/2013.
0.3W1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Table 16: 0.3 W off mode.2EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2415042_EN.pdfRead 14 October 2026Row 7: 0.3 W.
EU energy class SDR
D2EU energy label (EPREL)eprel.ec.europa.eu/screen/product/electronicdisplays/2456664Read 14 October 2026Product information sheet: SDR class D. The label scale is A to G.
G2EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2415042_EN.pdfRead 14 October 2026Row 3: class G.
EU energy class HDR
Not available
Not available
Energy per 1000 h SDR
13kWh2EU energy label (EPREL)eprel.ec.europa.eu/screen/product/electronicdisplays/2456664Read 14 October 2026The label graphic for registration 2456664 shows 13 kWh per 1000 h.
64kWh3EU energy label (EPREL)eprel.ec.europa.eu/labels/electronicdisplays/Label_2415042.pdfRead 14 October 2026Printed label: 64 kWh/1000h.
Energy per 1000 h HDR
Not available
Not available

Certifications

2 of 9 differ
VESA ClearMR
Not available
Not available
VESA AdaptiveSync Display
Not available
Not available
TÜV certifications
Eye Comfort 3.0 (3-star), Low Blue Light Hardware Category 31Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026Features list: TÜV Rheinland Eye Comfort 3.0 with a three-star rating, and TÜV Rheinland Low Blue Light Category 3.
Eye Comfort 3.0 (5-star), Hardware Low Blue Light (Category I)1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Product features: TUV Rheinland Eye Comfort 3.0 with a 5-star rating. Blue light ratio 20% or less is Category I (Table 2). TFTCentral quotes Dell on TUV category one hardware low blue light.
Low blue light
Hardware1Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026Features list: panel with low blue light emission that meets the TÜV Rheinland Low Blue Light Category 3 and keeps this at factory default settings.
Hardware1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Product features: ComfortView Plus reduces blue light to 20% or less. It is a panel feature enabled by default. TFTCentral says it is a hardware approach with no menu modes.
ENERGY STAR
Yes1Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026Table 11 note: this monitor is ENERGY STAR certified at the factory default settings.
Yes1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Electrical specifications note: ENERGY STAR certified at factory default settings.
TCO Certified
Not available
TCO Certified and TCO Certified Edge1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Table 18 compliant standards: TCO Certified and TCO Certified Edge. The generation is not stated.
EPEAT
Not available
Not available
Colour certifications
Not available
Not available
Other certifications
Not available
Not available

In the box

2 of 2 differ
In the box
Monitor, Stand riser, Stand base, Power cable, HDMI cable (1.80 m), QR card, Safety, Environmental, and Regulatory Information1Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026Table 1 and the packaging page: monitor, stand column, stand base plate, power cable (varies by country), HDMI cable 1.80 m, QR card, safety and regulatory information.
Monitor, Stand riser (U5226KW only), Stand base (U5226KW only), HDMI cable (1.80 m), DisplayPort 1.4 cable (1.80 m), Thunderbolt 4 40Gbps cable (2.0 m), USB-C to USB Type-A 10Gbps cable (1.0 m), Power cable (varies by country or region), QR Card, Safety, Environmental, and Regulatory Information1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Table 1 package contents. Stand riser and base are for U5226KW only. The WOST model ships without the stand.
Cables included
ADell 24 Monitor SE2426H
Type
Power cable
HDMI cable (1.80 m)
Source1Owner's manualmediaexpert.pl/products/files/95/9545734/instrukcja-obslugi-DELL-SE2426H.pdfRead 14 October 2026Packaging page: power cable and HDMI cable. Table 1 gives the HDMI cable length of 1.80 m. Counts are not stated.
BDell UltraSharp U5226KW
Type
HDMI cable (1.80 m)
DisplayPort 1.4 cable (1.80 m)
Thunderbolt 4 40Gbps cable (2.0 m)
USB-C to USB Type-A 10Gbps cable (1.0 m)
Power cable (varies by country or region)
Source1Owner's manualcdn.multitronic.fi/media/6/2/mmo_139271091_1768901537_6805_2905231.pdfRead 14 October 2026Table 1: HDMI 1.80 m, DisplayPort 1.4 1.80 m, Thunderbolt 4 40Gbps 2.0 m, USB-C to USB-A 10Gbps 1.0 m, power cable. Counts are not stated.

Warranty

0 of 2 differ
Manufacturer warranty (source market)
3years2EU energy label (EPREL)eprel.ec.europa.eu/screen/product/electronicdisplays/2456664Read 14 October 2026Minimum duration of the general guarantee offered by the supplier: 3 years. This is the EU value. Retailers in the UK and Australia also list 3 years.
3years2EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2415042_EN.pdfRead 14 October 2026Row 23: minimum duration of the general guarantee offered by the supplier, 3 years (EU).
Dead pixel policy
Not available
Not available

Both are also in the API. Back to all monitors.