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Dell Alienware AW2521HF vs Dell 27 240Hz Monitor SE2726HG

Product A: Dell

Alienware AW2521HF

83 of 172 known
Change Dell Alienware AW2521HF

Compare the Dell 27 240Hz Monitor SE2726HG with

Product B: Dell

27 240Hz Monitor SE2726HG

93 of 172 known
Change Dell 27 240Hz Monitor SE2726HG

Compare the Dell Alienware AW2521HF with

66 of 164 fields differ

Download CSVDownload JSON
  • 34 different values
  • 32 known for one only
  • 34 the same
  • 64 missing for both

Biggest differences

Each bar uses the scale of all 179 monitors.

  1. Response timeLower is betterA: 1msB: 0.5ms27 240Hz Monitor SE2726HG is 0.5 ms lower.
  2. Power use (max)Lower is betterA: 72WB: 40W27 240Hz Monitor SE2726HG is 32 W lower.
  3. Standby powerLower is betterA: 0.3WB: 0.5WAlienware AW2521HF is 0.2 W lower.
  4. Brightness (typical, SDR)A: 400nitsB: 300nitsAlienware AW2521HF is 100 nits higher.

Refresh rate per resolution

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

1920 × 1080Native for both
A240Hz
B240Hz

Size, drawn to scale

Front and side, on their stands.

Weight

0 to 15 kg

Weight with stand
A7.46kg
B3.72kg
Weight without stand
A4.15kg
B3.15kg
Box weight
A11.72kg
B5.28kg

All 172 fields

Every value links to where we found it.

ADell Alienware AW2521HF
BDell 27 240Hz Monitor SE2726HG

General

5 of 8 differ
Series
Alienware1Maker product pagedell.com/support/product-details/en-us/product/dell-aw2521hf-monitor/overviewRead 5 October 2026
Not available
Model numbers
AW2521HF, AW2521HFb1Maker product pagedell.com/support/product-details/en-us/product/dell-aw2521hf-monitor/overviewRead 5 October 2026Exact marketing and regulatory names independently checked on original manual cover. HFL colour variant and later HFA regional model are not merged.2Owner's manualdownloads.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026Own original guide cover expressly lists marketing AW2521HF and regulatory AW2521HFb. The paired HFL variant is separately identified and not merged into this record.6Owner's manualdl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026
SE2726HG, SE2726HGt, 210-BTSP1Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026Cover: model SE2426HG/SE2726HG, regulatory model SE2426HGc/SE2726HGt. The part number 210-BTSP is from the other sources. The SE2726HGS with the adjustable stand is a different model.7Retailer pagepood.datafox.ee/audio-ja-video/monitorid/dell-27-240hz-monitor-se2726hgRead 16 October 2026Retailer listing: 210-BTSP.8Spec databasepreisvergleich.heise.de/dell-se2726hg-210-btsp-a3696539.htmlRead 16 October 2026Heise price comparison: Dell 27 240Hz Monitor SE2726HG, 210-BTSP.
GTIN / EAN
Not available
884116692447, 53973210288196Retailer pageamazon.com/dp/B0GGRKQ494Read 16 October 2026Amazon US ASIN B0GGRKQ494, Dell 27 240Hz Monitor - SE2726HG: UPC 884116692447. The EAN 5397321028819 is from the retailer source below.7Retailer pagepood.datafox.ee/audio-ja-video/monitorid/dell-27-240hz-monitor-se2726hgRead 16 October 2026Retailer listing: DELL SE2726HG 210-BTSP, EAN 5397321028819. A Czech retailer listing for part number 210-BTSP shows the same EAN.
Announced
Not available
Not available
Status
Not available
Available6Retailer pageamazon.com/dp/B0GGRKQ494Read 16 October 2026The monitor is on sale on Amazon US and in EU shops.10Press articleguru3d.com/story/dell-targets-esports-budgets-with-two-27inch-240-hz-ips-monitorsRead 16 October 2026Launch coverage of the SE2726HG.
Predecessor
Not available
Not available
Successor
Dell Alienware AW2523HF7Reviewrtings.com/monitor/reviews/dell/alienware-aw2523hfRead 23 October 2026RTINGS says the Alienware AW2523HF replaces the Alienware AW2521HF.
Not available
Launch price (US)
Not available
$15011Press articlepcworld.com/article/3067174/dells-new-27-inch-240hz-gaming-monitor-is-a-130-budget-beast.htmlRead 16 October 2026PCWorld, 2026-02-20: $150 retail or $130 with the current discount on Dell's web store (US). The list price is stored without tax. Other outlets quote lower launch prices that look like discounts: $114.40 (Guru3d), $129.99 (Geektopia) and $140. Amazon US showed $149.99 in October 2026.
Launch price (EU)
Not available
Not available
Markets
Not available
US, EU2EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2472098_EN.pdfRead 16 October 2026EU and EEA availability from the registry. The US comes from the Amazon US listing.6Retailer pageamazon.com/dp/B0GGRKQ494Read 16 October 2026The Amazon US page sells the monitor in the United States.
Colours
Dark Side of the Moon2Owner's manualdownloads.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026Own Product Features explicitly assigns Dark Side of the Moon to AW2521HF. Lunar Light belongs to AW2521HFL and is not a second HF colour.6Owner's manualdl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026
Black6Retailer pageamazon.com/dp/B0GGRKQ494Read 16 October 2026Amazon US item details: Color Black.8Spec databasepreisvergleich.heise.de/dell-se2726hg-210-btsp-a3696539.htmlRead 16 October 2026Heise: back, stand and bezel black.
Segment
Gaming1Maker product pagedell.com/support/product-details/en-us/product/dell-aw2521hf-monitor/overviewRead 5 October 2026
Gaming1Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026The guide does not name a segment. Dell sells it as a gaming monitor (Amazon US title: Dell 27 240Hz Gaming Monitor). The guide lists game features: Timer, Frame Rate Counter, Dark Stabilizer and game preset modes.6Retailer pageamazon.com/dp/B0GGRKQ494Read 16 October 2026The Amazon US title reads Dell 27 240Hz Gaming Monitor - SE2726HG.

Display

6 of 12 differ
Screen size
24.5in(62.2 cm)2Owner's manualdownloads.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 20266Owner's manualdl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026
27in(68.6 cm)1Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026Table 7 and features list: SE2726HG 686.0 mm (27.0 in.) diagonal.
Viewable screen diagonal
24.5in(62.2 cm)2Owner's manualdownloads.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 20266Owner's manualdl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026
27in(68.6 cm)1Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026Table 7: viewable image diagonal 686.0 mm (27.0 in.).
Native resolution
1920 × 1080px2Owner's manualdownloads.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 20266Owner's manualdl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026
1920 × 1080px1Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026Features list and Table 7: 1920 x 1080 (16:9).
Aspect ratio
16:92Owner's manualdownloads.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 20266Owner's manualdl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026
16:91Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026Table 7: 16:9.
Pixel density
89.9ppi
81.6ppi
Pixel pitch
0.2832mm2Owner's manualdownloads.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026Own horizontal pitch 0.2832 mm. Vertical 0.2802 mm is distinct and does not share this scalar. Explicit active dimensions agree at maker precision.6Owner's manualdl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026
0.3114mm1Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026Table 7: 0.3114 mm horizontal and vertical.
Active display area
Width543.744Height302.616mm(21.4 × 11.9 in)2Owner's manualdownloads.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 20266Owner's manualdl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026
Width597.89Height336.31mm(23.5 × 13.2 in)1Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026Table 7: active area 597.89 mm horizontal and 336.31 mm vertical.
Curved
No4Reviewpcmonitors.info/reviews/dell-alienware-aw2521hfRead 5 October 2026Exact front/side model photographs show a flat panel.
No8Spec databasepreisvergleich.heise.de/dell-se2726hg-210-btsp-a3696539.htmlRead 16 October 2026Heise: form flat (gerade).
Curvature radius
Not available
Not available
Screen surface
Matte4Reviewpcmonitors.info/reviews/dell-alienware-aw2521hfRead 5 October 2026Exact coating discussion identifies matte anti-glare display surface.
Matte1Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026Table 7: anti-glare with hard-coating 3H. Anti-glare is a matte surface. Amazon US also lists the screen finish as matte.6Retailer pageamazon.com/dp/B0GGRKQ494Read 16 October 2026Amazon US: screen finish Matte.
Anti-reflection coating
Anti-glare (Haze 25%, 3H hard coating)2Owner's manualdownloads.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026Own exact A03 December 2020 guide specifies anti-glare treatment of the front polarizer, Haze 25% and 3H hard coating.6Owner's manualdl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026Exact anti-glare front-polarizer treatment, Haze 25% and 3H hard coating.
Anti-glare with hard-coating 3H1Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026Table 7 display screen coating, verbatim.
Touchscreen
Not available
Not available

Panel

7 of 31 differ
Panel type
Fast IPS2Owner's manualdownloads.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 20266Owner's manualdl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026
Fast IPS6Retailer pageamazon.com/dp/B0GGRKQ494Read 16 October 2026Dell brand text on the Amazon US page: Fast IPS, faster 0.5 ms response with wide IPS viewing angles. The Fast IPS name maps to the fast_ips option. The user guide says In-Plane Switching (IPS) technology.
Panel type (as published)
Fast IPS2Owner's manualdownloads.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 20266Owner's manualdl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026
Fast IPS1Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026Table 7 calls the panel technology In-Plane Switching (IPS). Dell's Amazon US text calls it Fast IPS, which is the name stored.6Retailer pageamazon.com/dp/B0GGRKQ494Read 16 October 2026Dell brand text on the Amazon US page: Fast IPS.
Backlight
Not available
Edge-lit LED1Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026Table 7: LED Edgelight System.
Local dimming
Not available
Not available
Dimming zones
Not available
Not available
Panel maker
AU Optronics4Reviewpcmonitors.info/reviews/dell-alienware-aw2521hfRead 5 October 2026
Not available
Panel part number
M250HAN01.74Reviewpcmonitors.info/reviews/dell-alienware-aw2521hfRead 5 October 2026Exact reviewed AUO M250HAN01.7 AHVA panel. No later HFA regional hardware revision is inferred.
Not available
Panel generation
Not available
Not available
Subpixel layout
Not available
Not available
Colour depth
8bits4Reviewpcmonitors.info/reviews/dell-alienware-aw2521hfRead 5 October 2026
8bits1Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026Table 7: 16.70 million colors. That is 8 bits per channel. The guide does not say if the panel is native 8-bit or uses FRC.
Colour depth method
Native4Reviewpcmonitors.info/reviews/dell-alienware-aw2521hfRead 5 October 2026Exact review explicitly states true 8-bit without dithering. Own manual literal 16.78 million colour count is retained.
Not available
Displayable colours
16.78 million2Owner's manualdownloads.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 20266Owner's manualdl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026
16.7 million1Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026Table 7: 16.70 million colors.
sRGB coverage
99%2Owner's manualdownloads.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026Own manual typical 99% sRGB coverage. CIE reference is unstated.6Owner's manualdl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026
99%1Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026Table 7: sRGB 99% (CIE 1931), typical.
DCI-P3 coverage
Not available
Not available
Adobe RGB coverage
Not available
Not available
Rec. 2020 coverage
Not available
Not available
NTSC coverage
Not available
Not available
Factory calibrated
Not available
Not available
Claimed Delta E
Not available
Not available
Paper calibration report in box
Not available
Not available
Hardware calibration support
Not available
Not available
Static contrast ratio
1,000:12Owner's manualdownloads.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 20266Owner's manualdl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026
1,000:11Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026Table 7: contrast ratio 1000:1 typical.
Brightness (typical, SDR)
400nits2Owner's manualdownloads.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 20266Owner's manualdl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026
300nits1Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026Table 7: 300 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
HDR108Spec databasepreisvergleich.heise.de/dell-se2726hg-210-btsp-a3696539.htmlRead 16 October 2026Heise lists HDR10. The French database LCD-Compare lists HDR10 too. The user guide offers Smart HDR modes (Movie HDR and Game HDR) and says HDR must be enabled on the monitor and the computer. The EU registry lists an HDR power figure.9Spec databaselcd-compare.com/moniteur-DELSE2726HG-DELL-SE2726HG.htmRead 16 October 2026LCD-Compare: HDR processing HDR10 for DELL SE2726HG (210-BTSP). The same page lists the panel as 6 bit plus FRC. That is not stored because no maker document or measurement backs it.
HDR certification
Not available
Not available
Viewing angle (horizontal)
178°2Owner's manualdownloads.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 20266Owner's manualdl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026
178°1Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026Table 7: 178 degrees typical.
Viewing angle (vertical)
178°2Owner's manualdownloads.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 20266Owner's manualdl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026
178°1Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026Table 7: 178 degrees typical.

Refresh rate and motion

5 of 22 differ
Refresh rate per resolution and port
ADell Alienware AW2521HF
Refresh rate per resolution and port. The top rate is in bold.
ResolutionHDMI 2.0DisplayPort 1.2
1920 × 1080Native240Hz240Hz
Source2Owner's manualdownloads.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026Own Resolution Specifications expressly gives maximum native 1920 x 1080 at 240 Hz for DP 1.2 and HDMI 2.0, not just timing presets. Bit depth, chroma and compression remain unproved.6Owner's manualdl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026
BDell 27 240Hz Monitor SE2726HG
Refresh rate per resolution and port. The top rate is in bold.
ResolutionHDMI 2.1 TMDSDisplayPort 1.4
1920 × 1080Native240Hz240Hz
Source1Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026Tables 7 and 8: DisplayPort 1.4 supports up to FHD 1920 x 1080 at 240 Hz. Two HDMI ports support up to 1920 x 1080 at 240 Hz as specified in HDMI 2.1 TMDS. Table 8 lists the maximum preset resolution as 1920 x 1080 at 240 Hz on both inputs. The footnote says the HDMI ports do not support DSC. Bit depth and chroma are not stated. The preset timing table is not used as proof.
Max refresh rate
240Hz
240Hz
Max refresh rate at native resolution
240Hz
240Hz
Max refresh rate over DisplayPort
240Hz
240Hz
Max refresh rate over HDMI
240Hz
240Hz
Max refresh rate over USB-C
Not available
Not available
Max refresh rate at 10-bit
Not available
Not available
Native refresh rate
240Hz2Owner's manualdownloads.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 20266Owner's manualdl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026
240Hz1Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026Features list: 240 Hz native refresh rate. No overclock mode is described. The EU registry lists 60 Hz as the default image refresh rate, which is the factory default mode and not the rated maximum.
Overclocked refresh rate
Not available
Not available
Dual mode
Not available
Not available
Minimum fixed refresh rate
Not available
Not available
Adaptive sync technologies
Adaptive-Sync, FreeSync Premium, G-SYNC Compatible2Owner's manualdownloads.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 20264Reviewpcmonitors.info/reviews/dell-alienware-aw2521hfRead 5 October 2026Exact review verifies DP 1.2 and HDMI 2.0 Adaptive-Sync for AMD FreeSync at native 240 Hz. G-SYNC Compatible mode works only over DP. Generic protocol is separate from certification.6Owner's manualdl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026
FreeSync Premium, HDMI VRR1Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026Features list: the monitor supports AMD FreeSync Premium and also features VRR. Table 7 lists HDMI VRR support. Table 8 gives 48 Hz to 240 Hz as the general vertical scan range. That is not a stated FreeSync range, so no VRR range is stored.6Retailer pageamazon.com/dp/B0GGRKQ494Read 16 October 2026Amazon US: AMD FreeSync Premium and HDMI VRR, as in the user guide.
VRR range per port
Not available
Not available
Low framerate compensation
Not available
Yes1Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026The guide names the FreeSync Premium tier. AMD lists low framerate compensation as a capability of that tier (see the AMD source below). No VRR floor is stated.5Maker product pageamd.com/en/resources/support-articles/faqs/DH3-013.htmlRead 16 October 2026AMD support article lists Support for low framerate compensation (LFC) under the AMD FreeSync Premium tier. Dell's guide names AMD FreeSync Premium.
Response time (maker GtG claim)
1ms2Owner's manualdownloads.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026Own fastest maker GtG claim 1 ms in Extreme, which can cause visible artifacts. Super Fast 2 ms and Fast 4 ms are separate.6Owner's manualdl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026
0.5ms1Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026Table 7: Extreme mode 0.5 ms (gray to gray), with the footnote that this is the minimum response time. Extreme mode 1.0 ms, Super fast mode 3.0 ms and Fast mode 5.0 ms are also listed. The fastest value is stored. The footnote says Extreme can cause minor visual artifacts.
Response time (maker MPRT claim)
Not available
Not available
Overdrive settings
Fast, Super Fast, Extreme2Owner's manualdownloads.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 20266Owner's manualdl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026
Fast, Super Fast, Extreme1Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026OSD Game menu, Response Time: Fast, Super Fast or Extreme.
Motion blur reduction
No4Reviewpcmonitors.info/reviews/dell-alienware-aw2521hfRead 5 October 2026Exact responsiveness conclusion expressly says no strobed backlight mode.
Not available
Blur-reduction technology
Not available
Not available
Blur reduction works with VRR
Not available
Not available
Flicker-free (claimed)
Yes2Owner's manualdownloads.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 20266Owner's manualdl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026
Yes1Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026Features list: flicker-free screen and Flicker-Free technology.
Black frame insertion
Not available
Not available

Measured

3 of 12 differ
Input lag at maximum refresh rate
2.63ms4Reviewpcmonitors.info/reviews/dell-alienware-aw2521hfRead 5 October 2026SMTT 2.0 with a sensitive camera and over 30 repeated readings at 240 Hz gives total display lag 2.63 ms, including pixel response. This is not processing-only delay. Active Adaptive-Sync lag could not be accurately measured. Exact firmware and lag input are not restated.
Not available
Input lag at 60 Hz
6.47ms4Reviewpcmonitors.info/reviews/dell-alienware-aw2521hfRead 5 October 2026Same SMTT 2.0 total-display-lag method gives 6.47 ms at 60 Hz, including pixel response. Input and firmware are not restated. Active VRR lag was unmeasured.
Not available
Average response time (measured)
Not available
Not available
Overshoot (measured)
Not available
Not available
Contrast ratio (measured)
Not available
Not available
SDR brightness (measured)
405nits4Reviewpcmonitors.info/reviews/dell-alienware-aw2521hfRead 5 October 2026Review central white luminance 405 nits at 100% OSD brightness and otherwise factory defaults. SpyderX Elite and X-Rite i1Display Pro Plus are used, with over two hours warmup and 240 Hz Windows setting, without an added ICC profile. Exact window/APL and firmware are unstated.
Not available
HDR brightness in a real scene (measured)
Not available
Not available
PWM flicker frequency (measured)
Not available
Not available
VRR range (measured)
Not available
Not available
Colour accuracy (measured Delta E)
Not available
Not available
Gray uniformity (measured)
Not available
Not available
Reflections (measured)
Not available
Not available

Connectivity

9 of 19 differ
Video inputs
ADell Alienware AW2521HF
TypeVersionCount
DisplayPort1.21
HDMI2.02
Source2Owner's manualdownloads.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 20266Owner's manualdl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026
BDell 27 240Hz Monitor SE2726HG
TypeVersionCountDSCHDCP
DisplayPort1.41Not available2.3
HDMI2.1 TMDS2No2.3
Source1Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026Table 6 lists the complete bottom connector set: security lock slot, power connector, two HDMI 2.1 (TMDS) ports, one DisplayPort 1.4 port and a headphones-out jack. Table 7: both video input types are HDCP 2.3. Raw link bandwidth is not stated.
HDMI ports
2
2
DisplayPort ports
1
1
Highest HDMI version
2.0
2.1 TMDS
Highest DisplayPort version
1.2
1.4
HDMI features
Not available
VRR1Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026Table 7 footnote: HDMI supports VRR. The footnote says the monitor does not support HEC, ARC, eARC, QMS, QFT, ALLM, DSC or SBTM.
USB-C video (DP Alt Mode)
No2Owner's manualdownloads.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026Own complete physical inventory has no USB-C socket.6Owner's manualdl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026
No1Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026The complete bottom-view connector table (Table 6) has no USB connector.11Press articlepcworld.com/article/3067174/dells-new-27-inch-240hz-gaming-monitor-is-a-130-budget-beast.htmlRead 16 October 2026PCWorld: the monitor has zero USB inputs.
USB-C power delivered
Not available
Not available
Thunderbolt
Not available
Not available
USB upstream ports
ADell Alienware AW2521HF
ConnectorUSB versionCount
USB-B3.01
Source2Owner's manualdownloads.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 20266Owner's manualdl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026
BDell 27 240Hz Monitor SE2726HG
Not available
USB downstream hub ports
ADell Alienware AW2521HF
ConnectorUSB versionCount
USB-A3.04
Source2Owner's manualdownloads.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026Own four USB-A peripheral sockets, including one BC1.2 charging port at up to 2 A. Charging does not add a fifth socket.6Owner's manualdl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026
BDell 27 240Hz Monitor SE2726HG
Not available
KVM switch
Not available
Not available
Daisy chain (MST)
Not available
No1Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026The complete bottom-view connector table has one DisplayPort input and no DisplayPort output.
Ethernet
No2Owner's manualdownloads.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026Own complete physical inventory has no Ethernet socket.6Owner's manualdl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026
No1Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026The complete bottom-view connector table has no Ethernet socket.
3.5 mm headphone output
Yes2Owner's manualdownloads.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026Own headphone output is separate from rear speaker line-out, which expressly does not support headphones.6Owner's manualdl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026
Yes1Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026Table 6 and the package page: 1 headphones-out port (3.5 mm audio jack).
3.5 mm microphone input
No2Owner's manualdownloads.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026Own complete physical inventory has headphone/line analog outputs but no microphone input.6Owner's manualdl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026
No1Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026The only audio connector is described as a headphones-out port, so no microphone input is stored.
Optical out
No2Owner's manualdownloads.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026Own complete physical inventory has no optical output.6Owner's manualdl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026
No1Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026The complete bottom-view connector table has no optical output.
Picture in picture
Not available
No1Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026The OSD main menu (Table 19) lists Game, Brightness/Contrast, Input Source, Display, Audio, Menu, Personalize, Others and More Information. It has no picture-in-picture function.
Picture by picture
Not available
No1Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026The OSD main menu (Table 19) has no picture-by-picture function.

Smart features

None of 4 known
Smart platform
Not available
Not available
Wi-Fi
Not available
Not available
Bluetooth
Not available
Not available
Remote control
Not available
Not available

Audio and camera

2 of 5 differ
Speakers
No5Press article4gamer.net/games/092/G009238/20200313054Read 5 October 2026Exact launch specifications explicitly no integrated speakers. Original maker launch release is reproduced below the report.
No1Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026The parts tables list no speaker. The audio menu only sets the headphone output volume.8Spec databasepreisvergleich.heise.de/dell-se2726hg-210-btsp-a3696539.htmlRead 16 October 2026Heise: speakers N/A.
Number of speakers
Not available
Not available
Speaker power per channel
Not available
Not available
Webcam
Not available
No1Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026The front, back and bottom parts tables list no camera.
Microphone
Not available
No1Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026The front, back and bottom parts tables list no microphone.

Ergonomics and controls

8 of 15 differ
Stand height adjustment
130mm2Owner's manualdownloads.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 20266Owner's manualdl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026
0mm1Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026Table 7 adjustability: height adjustable stand is Not applicable.
Tilt
Forward5°Backward21°2Owner's manualdownloads.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 20266Owner's manualdl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026
Forward5°Backward21°1Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026Table 7: tilt -5 to 21 degrees. Stored as 5 forward and 21 backward.4Maker spec sheet (PDF)gzhls.at/blob/ldb/2/f/1/6/196d66d1552b9a78c5d4b4c79fc41dc68bb0.pdfRead 16 October 2026Outline drawing tilt marks: 5 and 21 degrees.
Swivel
Left20°Right20°2Owner's manualdownloads.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 20266Owner's manualdl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026
Left0°Right0°1Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026Table 7 lists only tilt and cable management under adjustability. No swivel is listed. Heise also lists a stand that only tilts.8Spec databasepreisvergleich.heise.de/dell-se2726hg-210-btsp-a3696539.htmlRead 16 October 2026Heise ergonomics: stand tilts (+21 / -5 degrees) and no other movement is listed.
Pivot
Counterclockwise90°Clockwise90°2Owner's manualdownloads.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 20266Owner's manualdl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026
Counterclockwise0°Clockwise0°1Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026Table 7 lists only tilt and cable management under adjustability. No pivot is listed.8Spec databasepreisvergleich.heise.de/dell-se2726hg-210-btsp-a3696539.htmlRead 16 October 2026Heise ergonomics: stand tilts (+21 / -5 degrees) and no other movement is listed.
Removable stand
Yes2Owner's manualdownloads.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 20266Owner's manualdl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026
Yes1Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026The guide has a Removing the monitor stand procedure with a stand release button.
VESA mount
100 x 1002Owner's manualdownloads.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 20266Owner's manualdl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026
100 x 1001Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026Table 5: VESA mounting holes (100 mm x 100 mm) behind the VESA cover.4Maker spec sheet (PDF)gzhls.at/blob/ldb/2/f/1/6/196d66d1552b9a78c5d4b4c79fc41dc68bb0.pdfRead 16 October 2026Outline drawing: 100.00 mm (2x) hole spacing, 4x M4x10.
VESA adapter needed
Not available
No1Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026The VESA wall mounting procedure removes the stand and the plastic cover and attaches the wall-mount bracket directly with M4x10 mm screws. No adapter is needed.
Security lock slot
Yes2Owner's manualdownloads.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 20266Owner's manualdl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026
Yes1Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026Tables 6 and 7: security lock slot based on the Kensington Security Slot. The lock is sold separately.
On-screen menu controls
Joystick, Buttons, Software2Owner's manualdownloads.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 20263Owner's manualdl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide2_en-us.pdfRead 5 October 2026Own exact Dell Display Manager guide provides direct brightness, contrast and preset controls. This proves software monitor settings beyond desktop window placement. AWCC lighting alone is not the proof.6Owner's manualdl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026
Joystick1Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026Table 5 and the Operating the monitor section: one joystick on the back controls the OSD. A separate power button is on the back.
Desktop software
Alienware Command Center (AWCC) and Dell Display Manager (DDM)2Owner's manualdownloads.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026Own AWCC/AlienFX section controls lighting. Display Manager compatibility is separately named and its exact guide proves direct monitor image controls.3Owner's manualdl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide2_en-us.pdfRead 5 October 2026Own exact Dell Display Manager guide names DDM and establishes direct monitor image controls. Own original user guide separately names Alienware Command Center for AlienFX lighting.6Owner's manualdl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026
Dell Display Manager8Spec databasepreisvergleich.heise.de/dell-se2726hg-210-btsp-a3696539.htmlRead 16 October 2026Heise: controls are the joystick and software, compatible with Dell Display Manager. The guide describes DDC/CI control from the computer without naming the program.
User firmware updates
Not available
Not available
Ambient light sensor
Not available
Not available
Presence sensor
Not available
No1Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026The parts tables list no presence sensor. The EU registry says room presence sensor: No. This covers room presence and the listed parts only.
RGB lighting
Yes2Owner's manualdownloads.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026Own AlienFX lighting zones allow RGB colour codes and multiple colours, not only an ordinary power LED.6Owner's manualdl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026
No11Press articlepcworld.com/article/3067174/dells-new-27-inch-240hz-gaming-monitor-is-a-130-budget-beast.htmlRead 16 October 2026PCWorld: there are no RGB lights on the rear. The user guide parts tables list no lighting either.
Gaming menu features
Timer, Frame Rate, Display Alignment, Dark Stabilizer2Owner's manualdownloads.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 20266Owner's manualdl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026
Timer, Frame Rate, Display Alignment, Dark Stabilizer1Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026OSD Game menu: Game Enhance Mode with Timer, Frame Rate and Display Alignment, plus Dark Stabilizer (0 to 3).

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
Width556.29Depth251.92mm(21.9 × 9.9 in)2Owner's manualdownloads.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026Own width and depth are direct. Height endpoints are omitted because published extended/compressed difference 104.87 mm differs from the stated 130 mm travel. Neck/body pose scope is unresolved.6Owner's manualdl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026
Width610.88Height (lowest)452.82Height (highest)452.82Depth188mm(24.1 × 17.8 × 7.4 in)1Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026Table 12 with stand: height 452.82 mm, width 610.88 mm, depth 188.00 mm. The stand only tilts, so the lowest and highest heights are the same.4Maker spec sheet (PDF)gzhls.at/blob/ldb/2/f/1/6/196d66d1552b9a78c5d4b4c79fc41dc68bb0.pdfRead 16 October 2026Dell SE2726HG outline dimension drawing, nominal: 610.88 mm wide, 452.82 mm high with stand, 188.00 mm deep. This matches Table 12 of the user guide.
Dimensions without stand
Width556.29Height328.24Depth72.95mm(21.9 × 12.9 × 2.9 in)2Owner's manualdownloads.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 20266Owner's manualdl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026
Width610.88Height357.51Depth47.2mm(24.1 × 14.1 × 1.9 in)1Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026Table 12 without stand: height 357.51 mm, width 610.88 mm, depth 47.20 mm.4Maker spec sheet (PDF)gzhls.at/blob/ldb/2/f/1/6/196d66d1552b9a78c5d4b4c79fc41dc68bb0.pdfRead 16 October 2026Outline drawing: 610.88 mm wide, 357.51 mm high and 47.20 mm deep without stand.
Stand footprint
Width465.3Depth251.92mm(18.3 × 9.9 in)2Owner's manualdownloads.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026Own supplied stand width 465.3 mm and depth 251.92 mm. No inferred rectangular area.6Owner's manualdl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026
Width250.42Depth188mm(9.9 × 7.4 in)1Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026Table 12 stand dimensions: base 250.42 mm x 188.00 mm.4Maker spec sheet (PDF)gzhls.at/blob/ldb/2/f/1/6/196d66d1552b9a78c5d4b4c79fc41dc68bb0.pdfRead 16 October 2026Outline drawing: stand base 250.42 mm wide and 188.00 mm deep.
Weight with stand
7.46kg(16.4 lb)2Owner's manualdownloads.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026Own physical table with stand assembly and cables.6Owner's manualdl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026Exact later edition states stand assembly and cables 7.46 kg.
3.72kg(8.2 lb)1Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026Table 12: 3.72 kg with stand assembly and cables. The stand assembly weighs 0.33 kg.
Weight without stand
4.15kg(9.1 lb)2Owner's manualdownloads.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026Exact A03 December 2020 manual publishes 4.15 kg without stand or cables. Earlier manual and launch claims 3.55 kg, and reviewed unit 3.54 kg, conflict. A hardware revision or weight-scope explanation is unproved, so no cause is inferred.6Owner's manualdl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026Exact later edition states without stand or cables 4.15 kg. Earlier-edition 3.55 kg is not silently transferred.
3.15kg(6.9 lb)1Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026Table 12: 3.15 kg without stand assembly, for wall mount or VESA, without cables.
Box dimensions
Not available
Not available
Box weight
11.72kg(25.8 lb)2Owner's manualdownloads.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 20266Owner's manualdl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026
5.28kg(11.6 lb)1Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026Table 12: weight with packaging 5.28 kg.

Power

10 of 13 differ
Power supply
Internal2Owner's manualdownloads.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 20266Owner's manualdl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026
Internal1Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026Table 11 and the setup steps connect the power cable directly to the monitor. The EU registry says internal power supply.2EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2472098_EN.pdfRead 16 October 2026Power supply type: Internal.
Adapter rating
Not available
Not available
Input voltage
100-240 V AC, 50/60 Hz2Owner's manualdownloads.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 20266Owner's manualdl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026
100-240 V AC, 50/60 Hz1Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026Table 11: 100 VAC to 240 VAC, 50 Hz or 60 Hz plus or minus 3 Hz, 1.0 A maximum.
Power use (typical)
17.18W2Owner's manualdownloads.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026Own electrical Pon 17.18 W uses the Energy Star reference test method. EU on-mode 20.4 W is separate.6Owner's manualdl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026
Not available
Power use (max)
72W2Owner's manualdownloads.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026Own maximum brightness/contrast with maximum loading on all USB ports.6Owner's manualdl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026
40W1Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026Table 11: 40 W at maximum brightness and contrast. The guide does not say whether it covers any USB load, and the monitor has no USB port.
Power use SDR (EU label)
20.4W2Owner's manualdownloads.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026Own electrical On mode 20.4 W as defined in EU 2019/2021 and 2019/2013, separate from Energy Star Pon 17.18 W.6Owner's manualdl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026
19.7W2EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2472098_EN.pdfRead 16 October 2026Product information sheet: on-mode power demand in SDR 19.7 W. This matches the On Mode figure in the user guide.
Power use HDR (EU label)
Not available
26.8W2EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2472098_EN.pdfRead 16 October 2026Product information sheet: on-mode power demand in HDR 26.8 W.
Standby power
0.3W2Owner's manualdownloads.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 20266Owner's manualdl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026
0.5W1Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026Table 11: 0.5 W standby as defined in EU 2019/2021 and 2019/2013.2EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2472098_EN.pdfRead 16 October 2026Product information sheet: standby 0.5 W.
Off-mode power
0.2W2Owner's manualdownloads.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 20266Owner's manualdl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026
0.3W1Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026Table 11: 0.3 W off mode as defined in EU 2019/2021 and 2019/2013.2EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2472098_EN.pdfRead 16 October 2026Product information sheet: off mode 0.3 W.
EU energy class SDR
Not available
E2EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2472098_EN.pdfRead 16 October 2026Product information sheet: SDR class E.
EU energy class HDR
Not available
G2EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2472098_EN.pdfRead 16 October 2026Product information sheet: HDR class G.
Energy per 1000 h SDR
Not available
20kWh3EU energy label (EPREL)gzhls.at/blob/ldb/6/7/a/1/6f10a60636c5437d1eb6b659e6206c53f33a.pdfRead 16 October 2026EU energy label for DELL SE2726HG: 20 kWh/1000h in SDR. The label file is mirrored by Geizhals.
Energy per 1000 h HDR
Not available
27kWh3EU energy label (EPREL)gzhls.at/blob/ldb/6/7/a/1/6f10a60636c5437d1eb6b659e6206c53f33a.pdfRead 16 October 2026EU energy label for DELL SE2726HG: 27 kWh/1000h in HDR.

Certifications

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VESA ClearMR
Not available
Not available
VESA AdaptiveSync Display
Not available
Not available
TÜV certifications
Not available
Eye Comfort 3.0 (3-star), Low Blue Light Hardware Category 31Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026Features list: TUV Rheinland Eye Comfort 3.0 with a 3-star rating and TUV Rheinland hardware low blue light Category 3.
Low blue light
Software2Owner's manualdownloads.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026Own ComfortView preset decreases blue-light emission by software setting, not a claimed hardware solution.6Owner's manualdl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026
Hardware1Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026Features list: low blue light panel that complies with the TUV Rheinland hardware low blue light certification under Category 3 at factory settings.
ENERGY STAR
Not available
Not available
TCO Certified
Not available
Not available
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, I/O cover, Power cable (varies by country), DisplayPort to DisplayPort cable, HDMI cable, USB 3.0 upstream cable, Quick setup guide, Safety, Environmental, and Regulatory Information, Alienware welcome card2Owner's manualdownloads.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026Own Package Contents. Regional optional items and power cord can vary. No printed-item change from newer sibling manuals is transferred.6Owner's manualdl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026
Monitor, Stand riser, Stand base, Power cable, HDMI cable (1.80 m), QR card, Safety, Environmental, and Regulatory Information1Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026Table 1 and the packaging page: monitor, stand riser, stand base, power cable (varies by country or region), HDMI cable 1.80 m, QR card, safety and regulatory information.
Cables included
ADell Alienware AW2521HF
TypeCount
Power cable1
DisplayPort to DisplayPort cable1
HDMI cable1
USB 3.0 upstream cable1
Source2Owner's manualdownloads.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026Own Package Contents explicitly pictures/lists one of each cable. Lengths are not inferred.6Owner's manualdl.dell.com/manuals/all-products/esuprt_electronics_accessories/esuprt_electronics_accessories_monitors/dell-aw2521hf-monitor_User%27s-Guide_en-us.pdfRead 5 October 2026
BDell 27 240Hz Monitor SE2726HG
TypeCount
Power cableNot available
HDMI 2.0 cable (1.80 m)1
Source1Owner's manualgzhls.at/blob/ldb/1/d/5/9/3f5e5234474802b09d45f4f2b470d0bb83a3.pdfRead 16 October 2026Table 1 and the packaging page: power cable and one HDMI cable of 1.80 m. Table 12 names the signal cable as an HDMI 2.0 cable (1.80 m).

Warranty

1 of 2 differ
Manufacturer warranty (source market)
Not available
3years2EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2472098_EN.pdfRead 16 October 2026Minimum duration of the general guarantee offered by the supplier: 3 years. This is the EU value. The Amazon US page also lists a 3 year warranty.6Retailer pageamazon.com/dp/B0GGRKQ494Read 16 October 2026Amazon US item details: warranty description 3 Year.
Dead pixel policy
Not available
Not available

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