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Dell Alienware AW2721D vs LG UltraGear 25G590B

Product A: Dell

Alienware AW2721D

118 of 172 known
Change Dell Alienware AW2721D

Compare the LG UltraGear 25G590B with

Product B: LG

UltraGear 25G590B

105 of 172 known
Change LG UltraGear 25G590B

Compare the Dell Alienware AW2721D with

95 of 164 fields differ

Download CSVDownload JSON
  • 58 different values
  • 37 known for one only
  • 29 the same
  • 40 missing for both

Biggest differences

Each bar uses the scale of all 179 monitors.

  1. Refresh rateA: 240HzB: 1,100HzLG is 4.6 times higher.
  2. Power use (max)Lower is betterA: 95WB: 28WLG is 67 W lower.
  3. Power use SDR (EU label)Lower is betterA: 31WB: 18.1WLG is 12.9 W lower.
  4. Standby powerLower is betterA: 0.3WB: 0.5WDell is 0.2 W lower.
  5. Power use HDR (EU label)Lower is betterA: 21.7WB: 28.5WDell is 6.8 W lower.
  6. Pixel densityA: 108.8ppiB: 89.9ppiDell is 18.9 ppi higher.
  7. Brightness (typical, SDR)A: 450nitsB: 400nitsDell is 50 nits higher.

Refresh rate per resolution

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

2560 × 1440Native for A
A240Hz
BNot listed
1920 × 1080Native for B
ANot listed
B1100Hz

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
A10.9kg
B5.2kg
Weight without stand
A6.3kg
B3.5kg
Box weight
A15.5kg
B7.1kg

All 172 fields

Every value links to where we found it.

ADell Alienware AW2721D
BLG UltraGear 25G590B

General

7 of 8 differ
Series
Alienware1Maker product pagedell.com/en-us/shop/alienware-27-gaming-monitor-aw2721d/apd/210-axsw/monitors-monitor-accessoriesRead 7 October 2026
UltraGear1Maker product pagelg.com/us/monitors/lg-25g590b-b-gaming-monitorRead 14 October 2026Product name UltraGear, 25-inch UltraGear G5.
Model numbers
AW2721D, AW2721Db, 210-AXSW, NHR9Y, 210-AXNU, P3VP11Maker product pagedell.com/en-us/shop/alienware-27-gaming-monitor-aw2721d/apd/210-axsw/monitors-monitor-accessoriesRead 7 October 2026Exact US archive identifies manufacturer part NHR9Y, Dell part 210-AXSW, order aw2721dsap. Exact Irish archive separately identifies P3VP1/210-AXNU. Marketing AW2721D and regulatory AW2721Db preserved. Regional order references not different panel models.2Owner's manualdl.dell.com/content/manual1862413-alienware-aw2721d-monitor-user-s-guide.pdfRead 5 October 2026Own exact cover marketing/regulatory model names, not inferred from a sibling suffix.12Maker product pagedell.com/en-ie/shop/alienware-27-gaming-monitor-aw2721d/apd/210-axnu/monitors-monitor-accessoriesRead 7 October 2026Exact archived Irish offer manufacturer P3VP1 / Dell 210-AXNU / marketed AW2721D. US reference separately 210-AXSW/NHR9Y.
25G590B-B, 25G590B, 25G590B-B.AUS, 25G590B-B.AEK, 25G590B-B.AEU2Maker product pagelg.com/ca_en/monitors/gaming/25g590b-b-ausRead 14 October 2026The Canada page title and URL use 25G590B-B.AUS. The EU sheet uses 25G590B.3Maker product pagelg.com/uk/monitors/gaming/25g590b-bRead 14 October 2026Page data lists model 25G590B-B with SKU 25G590B-B.AEK.EEUK.UK.C.8Maker product pagelg.com/pl/monitory/ultragear-gaming/25g590b-bRead 14 October 2026Page data lists model 25G590B-B with SKU 25G590B-B.AEU.EEPL.PL.C. The EU sheet uses 25G590B.
GTIN / EAN
539718420085811Retailer pagemultitronic.fi/en/products/3457550Read 7 October 2026Exact EU Dell 210-AXNU AW2721D retail listing EAN5397184200858. Mapped only to European regional row, not US210-AXSW. Clove exact model independently lists same barcode.
8806096933923, 88060969337253Maker product pagelg.com/uk/monitors/gaming/25g590b-bRead 14 October 2026Page data lists EAN 8806096933923 for the UK model 25G590B-B.AEK.8Maker product pagelg.com/pl/monitory/ultragear-gaming/25g590b-bRead 14 October 2026Page data lists EAN 8806096933725 for the Polish model 25G590B-B.AEU.
Announced
Not available
May 20269Press articlehothardware.com/news/lg-ultragear-25g590b-preorders-openRead 14 October 2026The article says it debuted a little over three months before 2026-08-25. LG footnotes cite information as of 2026-05-19 (KST) for the world-first claim. May 2026 is used.
Status
Discontinued6EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/352625/fichesRead 7 October 2026Official fiche states model placed on Union market from 26 November 2020 to 26 November 2024. Exact current US/Irish maker pages say currently unavailable and redirect buyers to alternatives, while RTINGS explicitly names AW2723DF replacement. Discontinued model status refers to confirmed end of new EU placement and current maker availability. No worldwide factory-closure date or absence of remaining retail stock claimed.
Available3Maker product pagelg.com/uk/monitors/gaming/25g590b-bRead 14 October 2026The LG UK page lists the monitor for sale. Canada and the US also list it with prices. Stock is not stated.
Predecessor
Not available
Not available
Successor
Dell Alienware AW2723DF20Reviewrtings.com/monitor/reviews/dell/alienware-aw2723dfRead 23 October 2026RTINGS says the Alienware AW2723DF replaces the Alienware AW2721D.
Not available
Launch price (US)
$1,099.9910Press articlenotebookcheck.net/Alienware-announces-pricing-and-availability-for-its-new-gaming-monitors.497409.0.htmlRead 7 October 2026October 8, 2020 report explicitly attributes new pricing confirmation to Alienware, lists AW2721D 27 Gaming Monitor at US$1099.99 for November US launch. Independent same-day Tom’s Hardware report agrees 1099.99. Official US list reference, not later 749.99 maker archive price or 825/800 discounts. No price conversion or unproved euro/VAT price.
$999.999Press articlehothardware.com/news/lg-ultragear-25g590b-preorders-openRead 14 October 2026Price 999.99 USD, pre-order direct from LG in the US, before sales tax. Guru3D and Basic Tutorials give the same figure.11Press articleguru3d.com/story/lg-ultragear-25g590b-1000hz-monitor-opens-for-preorder-atRead 14 October 2026Published 2026-08-27: US pre-orders at 999.99 USD. It lists a 24.5-inch IPS, native 1,000 Hz and an overclocked 1,100 Hz mode.
Launch price (EU)
Not available
€99910Press articlebasic-tutorials.com/news/lg-ultragear-25g590b-first-native-1000-hz-full-hd-gaming-monitor-starts-at-999-eurosRead 14 October 2026Article of 2026-08-26: MSRP 999 euros in Germany, pre-orders since 2026-07-30. The article says 999 euros / 999.99 US dollars (MSRP). Tax treatment is not stated. German consumer prices include VAT.
Markets
US, AT, BE, BG, HR, CY, CZ, DK, EE, FI, FR, DE, GR, HU, IS, IE, IT, LV, LI, LT, LU, MT, NL, NO, PL, PT, RO, SK, SI, ES, SE8EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/352625Read 7 October 2026Exact AW2721D record lists historical EU/EEA markets, with EL mapped to GR and XI excluded. US maker offer proves US. This base union does not bind a single regional order code to every listed country. The 210-AXNU row retains only directly proved IE and FI.
Not available
Colours
Lunar Light5Maker spec sheet (PDF)items-attachments.s1.citilink.ru/1454227/5fe19e7d5f472.pdfRead 7 October 2026Technical Specs printed 13, Color Options: Lunar Light. This is maker marketing colour, not an invented separate Black/White pair from mixed chassis finishes.
Black3Maker product pagelg.com/uk/monitors/gaming/25g590b-bRead 14 October 2026The UK product title ends with Black.
Segment
Gaming1Maker product pagedell.com/en-us/shop/alienware-27-gaming-monitor-aw2721d/apd/210-axsw/monitors-monitor-accessoriesRead 7 October 2026
Gaming2Maker product pagelg.com/ca_en/monitors/gaming/25g590b-b-ausRead 14 October 2026LG lists it as an UltraGear gaming monitor.

Display

9 of 12 differ
Screen size
27in(68.6 cm)2Owner's manualdl.dell.com/content/manual1862413-alienware-aw2721d-monitor-user-s-guide.pdfRead 5 October 2026
24.5in(62.2 cm)2Maker product pagelg.com/ca_en/monitors/gaming/25g590b-b-ausRead 14 October 2026All Spec: Size 24.5 inch (62.1 cm). LG marketing calls it 25-inch and the EU sheet rounds to 25 inches. 24.5 matches the pixel pitch.
Viewable screen diagonal
27in(68.6 cm)2Owner's manualdl.dell.com/content/manual1862413-alienware-aw2721d-monitor-user-s-guide.pdfRead 5 October 2026
Not available
Native resolution
2560 × 1440px2Owner's manualdl.dell.com/content/manual1862413-alienware-aw2721d-monitor-user-s-guide.pdfRead 5 October 2026
1920 × 1080px2Maker product pagelg.com/ca_en/monitors/gaming/25g590b-b-ausRead 14 October 2026Resolution 1920 x 1080.
Aspect ratio
16:92Owner's manualdl.dell.com/content/manual1862413-alienware-aw2721d-monitor-user-s-guide.pdfRead 5 October 2026
16:92Maker product pagelg.com/ca_en/monitors/gaming/25g590b-b-ausRead 14 October 2026
Pixel density
108.8ppi
89.9ppi
Pixel pitch
0.2331mm2Owner's manualdl.dell.com/content/manual1862413-alienware-aw2721d-monitor-user-s-guide.pdfRead 5 October 2026
0.282mm2Maker product pagelg.com/ca_en/monitors/gaming/25g590b-b-ausRead 14 October 20260.282 (H) x 0.281 (V) (1 pixel). The horizontal pitch is stored.
Active display area
Width596.7Height335.7mm(23.5 × 13.2 in)2Owner's manualdl.dell.com/content/manual1862413-alienware-aw2721d-monitor-user-s-guide.pdfRead 5 October 2026
Not available
Curved
No13Reviewtftcentral.co.uk/reviews/dell_alienware_aw2721dRead 7 October 2026Exact published spec chart Format Flat, independently Tech Spot flat panel and RTINGS exact-model public variant row Curved No.
No2Maker product pagelg.com/ca_en/monitors/gaming/25g590b-b-ausRead 14 October 2026No curvature is listed. The UK table shows Curvature as not applicable.
Curvature radius
Not available
Not available
Screen surface
Matte9Reviewrtings.com/monitor/reviews/dell/alienware-aw2721dRead 7 October 2026Public changelog August 11, 2025 changed Screen Finish from Semi-Gloss to Matte to reflect coating interaction with light. Exact panel anti-glare maker claim and TFT light-AG description agree. Old semi-gloss classification preserved as changed reviewer taxonomy, not hardware revision.
Not available
Anti-reflection coating
Anti-glare with 3H hardness2Owner's manualdl.dell.com/content/manual1862413-alienware-aw2721d-monitor-user-s-guide.pdfRead 5 October 2026
Anti-Glare2Maker product pagelg.com/ca_en/monitors/gaming/25g590b-b-ausRead 14 October 2026Surface Treatment: Anti-Glare. The ATW (Advanced True Wide) polarizer is a separate feature.
Touchscreen
No13Reviewtftcentral.co.uk/reviews/dell_alienware_aw2721dRead 7 October 2026Exact published feature chart Touch Screen crossed No. Maker input/control inventory independently matches ordinary non-touch screen. Bottom touch-sensor lighting control is not a touchscreen digitizer.
Not available

Panel

17 of 31 differ
Panel type
IPS2Owner's manualdl.dell.com/content/manual1862413-alienware-aw2721d-monitor-user-s-guide.pdfRead 5 October 2026
IPS2Maker product pagelg.com/ca_en/monitors/gaming/25g590b-b-ausRead 14 October 2026Panel Type IPS.
Panel type (as published)
IPS2Owner's manualdl.dell.com/content/manual1862413-alienware-aw2721d-monitor-user-s-guide.pdfRead 5 October 2026
IPS2Maker product pagelg.com/ca_en/monitors/gaming/25g590b-b-ausRead 14 October 2026
Backlight
Edge-lit LED2Owner's manualdl.dell.com/content/manual1862413-alienware-aw2721d-monitor-user-s-guide.pdfRead 5 October 2026
Not available
Local dimming
Yes5Maker spec sheet (PDF)items-attachments.s1.citilink.ru/1454227/5fe19e7d5f472.pdfRead 7 October 2026Feature Overview printed 4 explicitly localized dimming for VESA Display HDR 600. Dedicated backlight zones, not global contrast or assumed certification alone. User guide calls it Variable Backlight.
No3Maker product pagelg.com/uk/monitors/gaming/25g590b-bRead 14 October 2026The UK table lists Mini-LED Technology and Nano IPS as not applicable. PurePC confirms no local dimming.7Measurementpurepc.pl/test-lg-ultragear-25g590b-b-monitor-1000-hz-recenzja-opiniaRead 14 October 2026PurePC says the monitor has no local dimming and only a basic backlight control.
Dimming zones
3213Reviewtftcentral.co.uk/reviews/dell_alienware_aw2721dRead 7 October 2026HDR tests identify 32 vertical edge-lit zones, qualified as far as reviewer can tell. Tech Spot independently explicitly 32 edge-lit zones. Not a FALD LED count or 32 x 32 matrix.
Not available
Panel maker
LG Display13Reviewtftcentral.co.uk/reviews/dell_alienware_aw2721dRead 7 October 2026Panel chart and Gaming paragraph explicitly LG.Display. Exact AW2721D review sample, not inferred from generic IPS.
Not available
Panel part number
LM270WQB13Reviewtftcentral.co.uk/reviews/dell_alienware_aw2721dRead 7 October 2026Panel chart and Gaming explicitly LM270WQB. No unproved suffix is appended. Supplier or firmware revisions may vary.
Not available
Panel generation
Not available
Not available
Subpixel layout
Not available
Not available
Colour depth
10bits13Reviewtftcentral.co.uk/reviews/dell_alienware_aw2721dRead 7 October 2026Panel table explicitly 8-bit+FRC, supporting 10-bits/channel under schema definition. Not native 10-bit or inferred solely from 1.07 billion colours.
8bits2Maker product pagelg.com/ca_en/monitors/gaming/25g590b-b-ausRead 14 October 20264Owner's manualgscs-b2c.lge.com/downloadFileRead 14 October 2026Product Specification p 21: 8-bit color is supported.
Colour depth method
FRC13Reviewtftcentral.co.uk/reviews/dell_alienware_aw2721dRead 7 October 2026Explicit 8-bit+FRC implementation in exact panel/spec charts, not native 10-bit.
Not available
Displayable colours
1.07 billion2Owner's manualdl.dell.com/content/manual1862413-alienware-aw2721d-monitor-user-s-guide.pdfRead 5 October 2026
16.7 million2Maker product pagelg.com/ca_en/monitors/gaming/25g590b-b-ausRead 14 October 2026Color Depth (Number of Colors) 16.7M, written as 16.7 million.
sRGB coverage
Not available
99%2Maker product pagelg.com/ca_en/monitors/gaming/25g590b-b-ausRead 14 October 2026Color Gamut (Typ.) sRGB 99% (CIE1931). The minimum is also sRGB 99% (CIE1931).
DCI-P3 coverage
98%2Owner's manualdl.dell.com/content/manual1862413-alienware-aw2721d-monitor-user-s-guide.pdfRead 5 October 2026Own DCI-P3 98% claim, CIE reference unstated. The separate 131.3% sRGB extent is not a coverage value.
90%2Maker product pagelg.com/ca_en/monitors/gaming/25g590b-b-ausRead 14 October 2026Color Gamut (Min.) lists DCI 90% (CIE1976). It is a minimum figure. PurePC measured 84.4% DCI-P3 coverage in User mode, below LG's claim.
Adobe RGB coverage
Not available
Not available
Rec. 2020 coverage
Not available
Not available
NTSC coverage
Not available
Not available
Factory calibrated
Not available
Yes2Maker product pagelg.com/ca_en/monitors/gaming/25g590b-b-ausRead 14 October 2026Color Calibrated in Factory YES.
Claimed Delta E
Not available
Not available
Paper calibration report in box
No16Owner's manualgzhls.at/blob/ldb/b/3/1/9/6ecc6446b95ec028fa31e65fad57c3ef8484.pdfRead 7 October 2026Complete maker Package Contents printed 7–8 lists display, stand parts, I/O cover, cables, quick guide, SERI, Alienware welcome card, without a physical calibration report. Closed box inventory, not inference from absent factory-calibration marketing. Documentation media differences in October reviewer guide are not a paper calibration report.
Not available
Hardware calibration support
No13Reviewtftcentral.co.uk/reviews/dell_alienware_aw2721dRead 7 October 2026Exact feature chart Hardware Calibration No. ICC/profile changes operate at graphics card, not writing an internal monitor LUT.
Yes2Maker product pagelg.com/ca_en/monitors/gaming/25g590b-b-ausRead 14 October 2026HW Calibration: HW Calibration Ready. LG Calibration Studio (True Color Pro) is listed. The manual says to install it to run calibration for the Calibration 1 and 2 picture modes.4Owner's manualgscs-b2c.lge.com/downloadFileRead 14 October 2026Picture Adjust: Calibration 1 and Calibration 2 adjust to the calibrated screen after LG Calibration Studio is run.
Static contrast ratio
1,000:12Owner's manualdl.dell.com/content/manual1862413-alienware-aw2721d-monitor-user-s-guide.pdfRead 5 October 2026
1,000:12Maker product pagelg.com/ca_en/monitors/gaming/25g590b-b-ausRead 14 October 2026Contrast Ratio (Typ.) 1000:1. The minimum is 700:1.
Brightness (typical, SDR)
450nits2Owner's manualdl.dell.com/content/manual1862413-alienware-aw2721d-monitor-user-s-guide.pdfRead 5 October 2026
400nits2Maker product pagelg.com/ca_en/monitors/gaming/25g590b-b-ausRead 14 October 2026Brightness (Typ.) 400 cd/m2.
Brightness (maker minimum)
Not available
320nits2Maker product pagelg.com/ca_en/monitors/gaming/25g590b-b-ausRead 14 October 2026Brightness (Min.) 320 cd/m2.
Peak brightness (HDR)
600nits2Owner's manualdl.dell.com/content/manual1862413-alienware-aw2721d-monitor-user-s-guide.pdfRead 5 October 2026Own maker HDR peak 600 nits. Window, duration and mode are unstated.
Not available
HDR peak test window
Not available
Not available
Full-screen brightness
Not available
Not available
HDR formats
HDR1013Reviewtftcentral.co.uk/reviews/dell_alienware_aw2721dRead 7 October 2026HDR section explicitly screen accepts HDR10 input. No HLG/Dolby Vision/Plus inferred from generic HDR 600 certification.
HDR102Maker product pagelg.com/ca_en/monitors/gaming/25g590b-b-ausRead 14 October 2026HDR 10 YES. HDR Effect is a picture mode.
HDR certification
DisplayHDR 6002Owner's manualdl.dell.com/content/manual1862413-alienware-aw2721d-monitor-user-s-guide.pdfRead 5 October 2026
DisplayHDR 4002Maker product pagelg.com/ca_en/monitors/gaming/25g590b-b-ausRead 14 October 2026VESA DisplayHDR 400.
Viewing angle (horizontal)
178°2Owner's manualdl.dell.com/content/manual1862413-alienware-aw2721d-monitor-user-s-guide.pdfRead 5 October 2026
178°2Maker product pagelg.com/ca_en/monitors/gaming/25g590b-b-ausRead 14 October 2026Viewing Angle (CR>=10) 178 degrees (R/L).
Viewing angle (vertical)
178°2Owner's manualdl.dell.com/content/manual1862413-alienware-aw2721d-monitor-user-s-guide.pdfRead 5 October 2026
178°2Maker product pagelg.com/ca_en/monitors/gaming/25g590b-b-ausRead 14 October 2026Viewing Angle (CR>=10) 178 degrees (U/D).

Refresh rate and motion

15 of 22 differ
Refresh rate per resolution and port
ADell Alienware AW2721D
Refresh rate per resolution and port. The top rate is in bold.
ResolutionHDMI 2.0DisplayPort 1.4
2560 × 1440Native144Hz240Hz8-bit, 4:4:4
Source2Owner's manualdl.dell.com/content/manual1862413-alienware-aw2721d-monitor-user-s-guide.pdfRead 5 October 2026Maker Resolution Specifications state native 2560 x 1440 maximum DP 240 Hz and HDMI 144 Hz. Exact TFT test independently adds DP 8-bit RGB 4:4:4 at 240 Hz and 10-bit RGB 4:4:4 maximum 144 Hz. HDMI bit-depth, chroma and DSC remain unknown.13Reviewtftcentral.co.uk/reviews/dell_alienware_aw2721dRead 7 October 2026Exact tested DisplayPort table: native maximum 240 Hz 8-bit Full RGB, and maximum 144 Hz 10-bit Full RGB at 2560 x 1440. Full RGB corresponds 4:4:4. New separate 10-bit maximum row, not an ordinary timing extrapolation. Existing HDMI 144 Hz maker row preserved without unproved bit-depth/chroma. DSC remains unstated. GPU RTX 3090. Firmware unknown.
BLG UltraGear 25G590B
Refresh rate per resolution and port. The top rate is in bold.
ResolutionHDMI 2.1DisplayPort 2.1
1920 × 1080Native1000Hz8-bit1100Hz8-bit, DSC
Source4Owner's manualgscs-b2c.lge.com/downloadFileRead 14 October 2026Product Specification p 21: Max Resolution 1920 x 1080 @ 1000 Hz (HDMI) and 1920 x 1080 @ 1100 Hz (DisplayPort) (Overclock). Support Mode tables pp 22-23: the 999.950 Hz timing is Recommended for HDMI Input Compatibility Version 2.1(PC) and for DisplayPort versions 1.4 (DSC) and 2.1 (DSC). The 1100 Hz timing is the Overclock recommended timing and needs DSC support on the graphics card. DP 1100 Hz is the overclock mode. PurePC could not hold more than 240 Hz over HDMI on its RTX 5080 test setup. The maker's table is kept.
Max refresh rate
240Hz
1,100Hz
Max refresh rate at native resolution
240Hz
1,100Hz
Max refresh rate over DisplayPort
240Hz
1,100Hz
Max refresh rate over HDMI
144Hz
1,000Hz
Max refresh rate over USB-C
Not available
Not available
Max refresh rate at 10-bit
144Hz
Not available
Native refresh rate
240Hz2Owner's manualdl.dell.com/content/manual1862413-alienware-aw2721d-monitor-user-s-guide.pdfRead 5 October 2026
1,000Hz1Maker product pagelg.com/us/monitors/lg-25g590b-b-gaming-monitorRead 14 October 2026Key feature: NATIVE 1000Hz Refresh Rate (Up to 1100Hz Overclock). The maximum needs Windows 11, an NVIDIA RTX 50 series or AMD RX 9070, 9060 or 7900 series GPU and a DisplayPort 2.1 connection. LG verified 1000 Hz in internal tests.
Overclocked refresh rate
Not available
1,100Hz1Maker product pagelg.com/us/monitors/lg-25g590b-b-gaming-monitorRead 14 October 2026Up to 1100Hz Overclock. Footnote: 1100 Hz overclock is evaluated based on internal testing.
Dual mode
Not available
No1Maker product pagelg.com/us/monitors/lg-25g590b-b-gaming-monitorRead 14 October 2026The LG FAQ on the Canada page says it delivers native 1000 Hz in FHD at all times, unlike dual-mode displays.
Minimum fixed refresh rate
Not available
Not available
Adaptive sync technologies
G-SYNC Ultimate2Owner's manualdl.dell.com/content/manual1862413-alienware-aw2721d-monitor-user-s-guide.pdfRead 5 October 2026Own Product Features names the native NVIDIA tier. Generic scan intervals are not actual VRR ranges, and AMD compatibility or certification is not borrowed from similar models.
Adaptive-Sync, HDMI VRR, FreeSync Premium, G-SYNC Compatible1Maker product pagelg.com/us/monitors/lg-25g590b-b-gaming-monitorRead 14 October 2026Key feature: NVIDIA G-SYNC Compatible / AMD FreeSync Premium. The 1100 Hz overclock does not support FreeSync Premium and G-SYNC is certified only at 1000 Hz.4Owner's manualgscs-b2c.lge.com/downloadFileRead 14 October 2026Game Adjust: Adaptive-Sync/VRR, supported interface DisplayPort (Adaptive-Sync), HDMI (VRR). FreeSync Premium and G-SYNC Compatible come from the spec tables.
VRR range per port
ADell Alienware AW2721D
InputMin (Hz)Max (Hz)
DisplayPort1240
Source13Reviewtftcentral.co.uk/reviews/dell_alienware_aw2721dRead 7 October 2026Refresh section explicitly 1–240 Hz supported thanks to native G-SYNC module, discussed with DisplayPort VRR. Nvidia path, firmware version unstated. Low frame duplication can provide effective low rates. Not claimed physical panel native 1 Hz. No HDMI lower bound copied from scan range.
BLG UltraGear 25G590B
Not available
Low framerate compensation
Not available
Not available
Response time (maker GtG claim)
1ms2Owner's manualdl.dell.com/content/manual1862413-alienware-aw2721d-monitor-user-s-guide.pdfRead 5 October 2026Own fastest maker GtG 1 ms in Extreme, with potential visible artifacts. Super Fast 2 ms and Fast 3 ms are separate settings.
1ms2Maker product pagelg.com/ca_en/monitors/gaming/25g590b-b-ausRead 14 October 2026Response Time: Less than 1ms GtG, stored as 1 with the less-than qualifier. The UK page says 1ms. LG's FAQ text on the same page says 0.5 ms GtG. LG does not state the overdrive setting.
Response time (maker MPRT claim)
Not available
Not available
Overdrive settings
Fast, Super Fast, Extreme2Owner's manualdl.dell.com/content/manual1862413-alienware-aw2721d-monitor-user-s-guide.pdfRead 5 October 2026
Faster, Fast, Normal, Off4Owner's manualgscs-b2c.lge.com/downloadFileRead 14 October 2026Game Adjust, Response Time: Faster, Fast, Normal, Off.
Motion blur reduction
No13Reviewtftcentral.co.uk/reviews/dell_alienware_aw2721dRead 7 October 2026Dedicated blur-reduction mode explicitly absent in both feature chart and Gaming text. High refresh and fast response do not imply strobing.
Yes1Maker product pagelg.com/us/monitors/lg-25g590b-b-gaming-monitorRead 14 October 2026MBR Pro (Motion Blur Reduction Pro) uses the backlight between frames.
Blur-reduction technology
Not available
MBR Pro1Maker product pagelg.com/us/monitors/lg-25g590b-b-gaming-monitorRead 14 October 2026MBR Pro (Motion Blur Reduction Pro).
Blur reduction works with VRR
No13Reviewtftcentral.co.uk/reviews/dell_alienware_aw2721dRead 7 October 2026Exact feature chart Blur Reduction+VRR No, alongside absent dedicated blur-reduction mode. Not a statement that ordinary VRR is unsupported.
No1Maker product pagelg.com/us/monitors/lg-25g590b-b-gaming-monitorRead 14 October 2026Footnote: AMD FreeSync Premium and NVIDIA G-SYNC Compatible are disabled when MBR Pro is enabled.
Flicker-free (claimed)
Yes2Owner's manualdl.dell.com/content/manual1862413-alienware-aw2721d-monitor-user-s-guide.pdfRead 5 October 2026
Not available
Black frame insertion
Not available
Not available

Measured

6 of 12 differ
Input lag at maximum refresh rate
Not available
1.2ms7Measurementpurepc.pl/test-lg-ultragear-25g590b-b-monitor-1000-hz-recenzja-opiniaRead 14 October 2026PurePC, published 2026-08-27: 1.2 ms input lag at 1000 Hz, 1920 x 1080, default mode, measured with an OSRTT Pro CS.
Input lag at 60 Hz
Not available
Not available
Average response time (measured)
3.6ms14Measurementtftcentral.co.uk/images/dell_alienware_aw2721d/gaming.pngRead 7 October 2026Full 30-transition 0/50/100/150/200/255 table mean G2G 3.6 ms, native 2560 x 1440 at 240 Hz, Fast overdrive, RTX 3090. ETC M526/photosensor, traditional 10–90% optical brightness endpoints. Smaller initial subset 4.2 ms is not full mean. No gamma-corrected metric or best 0.8 ms Extreme substituted. Firmware unknown.15Measurementtftcentral.co.uk/articles/response_timeRead 7 October 2026Published January 2013 method linked by exact February 2021 review: ETC M526 plus photosensor, 10% starting / 90% target optical brightness endpoints. Actual AW2721D full chart has 30 transitions, although old generic article describes 20. No invented gamma correction.
3.05ms7Measurementpurepc.pl/test-lg-ultragear-25g590b-b-monitor-1000-hz-recenzja-opiniaRead 14 October 2026PurePC: average grey-to-grey transition about 3.05 ms at 1000 Hz with Overdrive set to Fast, measured with an OSRTT Pro CS. The best single transition was 1.5 ms. LG's 1 ms claim does not state the overdrive setting or the averaging, so the claim and this mean are different measures.
Overshoot (measured)
2.4%14Measurementtftcentral.co.uk/images/dell_alienware_aw2721d/gaming.pngRead 7 October 2026Same full 30-transition Fast 240 Hz table Average overshoot error 2.4%. Optical overshoot amplitude as percentage of requested brightness change, averaged across transitions. This is neither worst 20.4% nor percentage of transitions with more than 15% error. Source graph uses incorrect (ms) heading in summary, but table title and published method explicitly percent. Firmware unknown.15Measurementtftcentral.co.uk/articles/response_timeRead 7 October 2026Same dated linked method defines overshoot as fraction of requested optical brightness change and averages its percentage across tested transitions. Unknown firmware kept unknown.
Not available
Contrast ratio (measured)
976:118Measurementtftcentral.co.uk/reviews/dell_alienware_aw2721dRead 7 October 2026Exact default Standard 50% brightness state: 226 cd/m2 white/0.23 black, published 976:1, no ICC, ambient sensor/local dimming off. X-Rite i1Pro 2/LaCie Blue Eye Pro with i1Display Pro Plus black verification. Brightness-sweep average 997 and calibrated 939 are different conditions, not substituted. Firmware unknown.
1,217:17Measurementpurepc.pl/test-lg-ultragear-25g590b-b-monitor-1000-hz-recenzja-opiniaRead 14 October 2026PurePC: contrast ratio 1217:1 in User mode with a black level of 0.3448 cd/m2, measured with a Calibrite Display Plus HL and Calibrite Profiler.
SDR brightness (measured)
502nits18Measurementtftcentral.co.uk/reviews/dell_alienware_aw2721dRead 7 October 2026Coherent exact TFT sample maximum SDR 502 cd/m2 at brightness 100%, standard default controls, ambient sensor/local dimming off, GPU ICC/gamma corrections disabled. Small white sample, area percentage unstated. X-Rite i1Display Pro Plus with basICColor method. Firmware unpublished. Tech Spot separate sample/run maximum 532 nits preserved externally, not blended or treated as universal contradiction.
409.6nits7Measurementpurepc.pl/test-lg-ultragear-25g590b-b-monitor-1000-hz-recenzja-opiniaRead 14 October 2026PurePC: 409.6 cd/m2 average luminance in User mode at 100 percent backlight, measured with a Calibrite Display Plus HL. Maker typical is 400 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
Not available
Colour accuracy (measured Delta E)
Not available
1.497Measurementpurepc.pl/test-lg-ultragear-25g590b-b-monitor-1000-hz-recenzja-opiniaRead 14 October 2026PurePC: average Delta E 1.49 in User mode before profiling, against sRGB, measured with a Calibrite Display Plus HL. Delta E against DCI-P3 was 1.80 before profiling. After profiling it was 0.74 for sRGB.
Gray uniformity (measured)
Not available
Not available
Reflections (measured)
Not available
Not available

Connectivity

8 of 19 differ
Video inputs
ADell Alienware AW2721D
TypeVersionCount
DisplayPort1.41
HDMI2.02
Source2Owner's manualdl.dell.com/content/manual1862413-alienware-aw2721d-monitor-user-s-guide.pdfRead 5 October 2026
BLG UltraGear 25G590B
TypeVersionCountMax bandwidth (Gbps)DSC
DisplayPort2.1 UHBR20180Yes
HDMI2.1248Not available
Source1Maker product pagelg.com/us/monitors/lg-25g590b-b-gaming-monitorRead 14 October 2026Key feature: DP 2.1 (UHBR 20) x1, HDMI 2.1 x2. The 80 Gbps figure is the raw UHBR20 link rate. The 48 Gbps HDMI figure is the full HDMI 2.1 rate. PurePC calls the HDMI ports full-bandwidth. LG does not publish either number for this model.2Maker product pagelg.com/ca_en/monitors/gaming/25g590b-b-ausRead 14 October 2026DisplayPort YES (1ea), DP Version 2.1. HDMI YES (2ea).
HDMI ports
2
2
DisplayPort ports
1
1
Highest HDMI version
2.0
2.1
Highest DisplayPort version
1.4
2.1 UHBR20
HDMI features
Not available
VRR3Maker product pagelg.com/uk/monitors/gaming/25g590b-bRead 14 October 2026The UK table does not list HDMI features. VRR over HDMI comes from the manual.4Owner's manualgscs-b2c.lge.com/downloadFileRead 14 October 2026Game Adjust: HDMI (VRR). ALLM and others are not stated in the manual.
USB-C video (DP Alt Mode)
No2Owner's manualdl.dell.com/content/manual1862413-alienware-aw2721d-monitor-user-s-guide.pdfRead 5 October 2026Own complete physical inventory has no USB-C socket.
No3Maker product pagelg.com/uk/monitors/gaming/25g590b-bRead 14 October 2026Connectivity table: USB-C, USB-C max resolution and USB-C power delivery are all not applicable. LG Canada's launch release mentions 90 W power delivery, which conflicts with every spec table and the manual, so it is not used.
USB-C power delivered
Not available
Not available
Thunderbolt
Not available
Not available
USB upstream ports
ADell Alienware AW2721D
ConnectorUSB versionCount
USB-B3.2 Gen 11
Source2Owner's manualdl.dell.com/content/manual1862413-alienware-aw2721d-monitor-user-s-guide.pdfRead 5 October 2026
BLG UltraGear 25G590B
ConnectorCount
USB-C1
Source2Maker product pagelg.com/ca_en/monitors/gaming/25g590b-b-ausRead 14 October 2026USB Upstream Port YES (via USB-C). The USB version is not stated. The port serves software updates and the headset microphone, not video or power.
USB downstream hub ports
ADell Alienware AW2721D
ConnectorUSB versionCount
USB-A3.2 Gen 14
Source2Owner's manualdl.dell.com/content/manual1862413-alienware-aw2721d-monitor-user-s-guide.pdfRead 5 October 2026Own total four peripheral Type-A sockets, including one charging socket. The charging function does not add another socket.
BLG UltraGear 25G590B
Not available
KVM switch
No13Reviewtftcentral.co.uk/reviews/dell_alienware_aw2721dRead 7 October 2026Exact feature chart KVM switch No. One USB-B host upstream hub is not a KVM.
No3Maker product pagelg.com/uk/monitors/gaming/25g590b-bRead 14 October 2026Built-in KVM not applicable.
Daisy chain (MST)
No16Owner's manualgzhls.at/blob/ldb/b/3/1/9/6ecc6446b95ec028fa31e65fad57c3ef8484.pdfRead 7 October 2026Complete physical connector tables/views show only HDMI and DP video inputs, one host USB-B upstream and peripheral USB-A ports. No video output/MST connector. This bounded inventory establishes no built-in video daisy-chain arrangement, not exclusion of external splitters.
No3Maker product pagelg.com/uk/monitors/gaming/25g590b-bRead 14 October 2026Daisy Chain not applicable.
Ethernet
No2Owner's manualdl.dell.com/content/manual1862413-alienware-aw2721d-monitor-user-s-guide.pdfRead 5 October 2026Own complete physical inventory has no Ethernet socket.
No3Maker product pagelg.com/uk/monitors/gaming/25g590b-bRead 14 October 2026LAN (RJ-45) not applicable.
3.5 mm headphone output
Yes2Owner's manualdl.dell.com/content/manual1862413-alienware-aw2721d-monitor-user-s-guide.pdfRead 5 October 2026Own headphone port is separate from rear line-out, which explicitly does not support headphones.
Yes2Maker product pagelg.com/ca_en/monitors/gaming/25g590b-b-ausRead 14 October 2026Headphone out 4-pole (Sound+Mic).
3.5 mm microphone input
No2Owner's manualdl.dell.com/content/manual1862413-alienware-aw2721d-monitor-user-s-guide.pdfRead 5 October 2026Own complete physical inventory has analog output sockets only, with no microphone input.
Yes2Maker product pagelg.com/ca_en/monitors/gaming/25g590b-b-ausRead 14 October 2026The shared 4-pole headphone jack carries microphone contacts. The manual says the microphone works only with the monitor USB port connected to a PC.
Optical out
No2Owner's manualdl.dell.com/content/manual1862413-alienware-aw2721d-monitor-user-s-guide.pdfRead 5 October 2026Own complete physical inventory has no optical audio socket.
Not available
Picture in picture
No13Reviewtftcentral.co.uk/reviews/dell_alienware_aw2721dRead 7 October 2026Movies table PiP/PbP Neither supported, feature chart No.
No3Maker product pagelg.com/uk/monitors/gaming/25g590b-bRead 14 October 2026PIP not applicable.
Picture by picture
No13Reviewtftcentral.co.uk/reviews/dell_alienware_aw2721dRead 7 October 2026Same explicit Neither supported statement, not generic gaming-monitor omission.
No3Maker product pagelg.com/uk/monitors/gaming/25g590b-bRead 14 October 2026PBP not applicable.

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

1 of 5 differ
Speakers
No13Reviewtftcentral.co.uk/reviews/dell_alienware_aw2721dRead 7 October 2026Movies table explicitly No integrated speakers. Existing headphone/line-out ports are external outputs. No fabricated zero-driver rows.
No3Maker product pagelg.com/uk/monitors/gaming/25g590b-bRead 14 October 2026Sound: Speaker not applicable.
Number of speakers
Not available
Not available
Speaker power per channel
Not available
Not available
Webcam
No11Retailer pagemultitronic.fi/en/products/3457550Read 7 October 2026Exact AW2721D/210-AXNU multimedia table explicitly Built-in camera No. Primary complete front/back/bottom inventory contains ambient sensor and display controls, no camera. Clove same actual model agrees. No external webcam accessory is inherited.
No3Maker product pagelg.com/uk/monitors/gaming/25g590b-bRead 14 October 2026Camera not applicable.
Microphone
Not available
No3Maker product pagelg.com/uk/monitors/gaming/25g590b-bRead 14 October 2026Mic not applicable.

Ergonomics and controls

9 of 15 differ
Stand height adjustment
130mm2Owner's manualdl.dell.com/content/manual1862413-alienware-aw2721d-monitor-user-s-guide.pdfRead 5 October 2026
135mm4Owner's manualgscs-b2c.lge.com/downloadFileRead 14 October 2026Adjusting the Stand Height p 10: Max. 135.0 mm.
Tilt
Forward5°Backward21°2Owner's manualdl.dell.com/content/manual1862413-alienware-aw2721d-monitor-user-s-guide.pdfRead 5 October 2026
Forward5°Backward35°4Owner's manualgscs-b2c.lge.com/downloadFileRead 14 October 2026Adjusting the Angle p 11: forward or backward from -5 to 35 degrees. Stored as 5 forward and 35 backward.
Swivel
Left20°Right20°2Owner's manualdl.dell.com/content/manual1862413-alienware-aw2721d-monitor-user-s-guide.pdfRead 5 October 2026
Not available
Pivot
Counterclockwise90°Clockwise90°2Owner's manualdl.dell.com/content/manual1862413-alienware-aw2721d-monitor-user-s-guide.pdfRead 5 October 2026
Counterclockwise90°Clockwise90°4Owner's manualgscs-b2c.lge.com/downloadFileRead 14 October 2026Adjusting the Angle p 11: 90 degrees to the left or to the right.
Removable stand
Yes2Owner's manualdl.dell.com/content/manual1862413-alienware-aw2721d-monitor-user-s-guide.pdfRead 5 October 2026
Yes2Maker product pagelg.com/ca_en/monitors/gaming/25g590b-b-ausRead 14 October 2026The manual says to remove the stand before installing on a wall mount, by performing the stand attachment in reverse.4Owner's manualgscs-b2c.lge.com/downloadFileRead 14 October 2026Installing on the Wall p 7: remove the stand before installing on a wall mount.
VESA mount
100 x 1002Owner's manualdl.dell.com/content/manual1862413-alienware-aw2721d-monitor-user-s-guide.pdfRead 5 October 2026
100 x 1002Maker product pagelg.com/ca_en/monitors/gaming/25g590b-b-ausRead 14 October 2026Wall Mountable 100 x 100 mm.
VESA adapter needed
No16Owner's manualgzhls.at/blob/ldb/b/3/1/9/6ecc6446b95ec028fa31e65fad57c3ef8484.pdfRead 7 October 2026Authentic exact AW2721D/AW2721Db maker guide printed 38 complete VESA procedure: remove plastic cover four screws, attach standard wall mounting bracket with M4 x 10 mm bolts. No separate VESA adapter needed. External mounting bracket itself is not an adapter.
Not available
Security lock slot
Yes2Owner's manualdl.dell.com/content/manual1862413-alienware-aw2721d-monitor-user-s-guide.pdfRead 5 October 2026
Yes4Owner's manualgscs-b2c.lge.com/downloadFileRead 14 October 2026Using the Kensington Lock p 6.
On-screen menu controls
Joystick, Buttons2Owner's manualdl.dell.com/content/manual1862413-alienware-aw2721d-monitor-user-s-guide.pdfRead 5 October 2026
Joystick4Owner's manualgscs-b2c.lge.com/downloadFileRead 14 October 2026How to Use the Joystick Button p 10.
Desktop software
Alienware Command Center (AWCC)2Owner's manualdl.dell.com/content/manual1862413-alienware-aw2721d-monitor-user-s-guide.pdfRead 5 October 2026Own AWCC/Alien FX section controls LED lighting effects. It does not establish software control of the display OSD.
LG Switch, LG Calibration Studio, Dual Controller2Maker product pagelg.com/ca_en/monitors/gaming/25g590b-b-ausRead 14 October 2026SW Application list: LG Calibration Studio (True Color Pro), Dual Controller. The UK table also lists LG Switch. The manual lists Monitor Driver, LG Switch, LG Calibration Studio and Dual Controller.4Owner's manualgscs-b2c.lge.com/downloadFileRead 14 October 2026Supported Drivers and Software p 11: Monitor Driver, LG Switch, LG Calibration Studio, Dual Controller.
User firmware updates
No17Maker product pagedell.com/community/en/conversations/alienware-desktops/aw2721d-firmware-update/647f99acf4ccf8a8ded1a907Read 7 October 2026Exact maker Community Manager answer January 15, 2022 says user firmware update not possible and no public update/tool exists. Current exact model driver search locates INF driver VP801/A00-00, described as supplying configuration to OS, despite generic File Format Firmware Images label. It is not a hardware updater. EPREL 8-year software/firmware availability undertaking does not document public user updater. Factory M0B102/M0B103 units do not imply user flash support.19Maker product pagedell.com/support/home/en-uk/drivers/driversdetailsRead 7 October 2026Current exact VP801/A00-00 listing is a monitor INF driver that supplies configuration to the operating system, not a monitor firmware updater. It does not contradict Dell Community Manager’s explicit 2022 denial of public user firmware updates. Factory revisions and regulatory minimum software availability do not establish a user update route.
Yes1Maker product pagelg.com/us/monitors/lg-25g590b-b-gaming-monitorRead 14 October 2026Footnote: a USB Type-C (upstream) connection to a PC is required for monitor software updates.4Owner's manualgscs-b2c.lge.com/downloadFileRead 14 October 2026The USB-C port is for software updates and the headset microphone (Connecting Peripherals p 14).
Ambient light sensor
Yes5Maker spec sheet (PDF)items-attachments.s1.citilink.ru/1454227/5fe19e7d5f472.pdfRead 7 October 2026Feature Overview printed 5 and Technical Specs printed 13 explicitly Ambient Light Sensor Yes, detects ambient light and adjusts brightness. User-guide top view independently identifies physical sensor. EPREL ABC No is regulatory availability, not proof sensor absent.
Not available
Presence sensor
Not available
Not available
RGB lighting
Yes2Owner's manualdl.dell.com/content/manual1862413-alienware-aw2721d-monitor-user-s-guide.pdfRead 5 October 2026Own Alien FX section explicitly supports RGB colour codes and effects across physical lighting zones.
Yes2Maker product pagelg.com/ca_en/monitors/gaming/25g590b-b-ausRead 14 October 2026RGB LED Lighting: UltraGear Lighting. The manual lists static colours and a Cycling mode for the lighting on the back.4Owner's manualgscs-b2c.lge.com/downloadFileRead 14 October 2026General menu: UltraGear Lighting for the back of the monitor, with Static 1 to 4, Cycling and Off.
Gaming menu features
Timer, Frame Rate, Display Alignment, Dark Stabilizer2Owner's manualdl.dell.com/content/manual1862413-alienware-aw2721d-monitor-user-s-guide.pdfRead 5 October 2026
Black Stabilizer, Crosshair, FPS Counter, Dynamic Action Sync2Maker product pagelg.com/ca_en/monitors/gaming/25g590b-b-ausRead 14 October 2026Features list: Black Stabilizer, Crosshair, FPS Counter, Dynamic Action Sync.4Owner's manualgscs-b2c.lge.com/downloadFileRead 14 October 2026Game Adjust: Black Stabilizer, Crosshair, FPS Counter. Dynamic Action Sync is on the product page.

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

7 of 7 differ
Dimensions with stand
Width607.7Height (lowest)443.1Height (highest)555.3Depth251.9mm(23.9 × 17.4 to 21.9 × 9.9 in)2Owner's manualdl.dell.com/content/manual1862413-alienware-aw2721d-monitor-user-s-guide.pdfRead 5 October 2026Original maker guide supplies 607.7 mm width and 251.9 mm depth. October 2020 maker Reviewer’s Guide independently supplies overall compressed 443.1 mm and extended 555.3 mm heights. These are overall envelopes, distinct from 130 mm panel travel.5Maker spec sheet (PDF)items-attachments.s1.citilink.ru/1454227/5fe19e7d5f472.pdfRead 7 October 2026Printed 7 dimension illustration explicitly height with stand 443.1 mm min–555.3 mm max, and Technical Specs printed 13 compressed/extended same endpoints. Complete overall stand/display envelope, not panel travel. Guide stand-riser minimum 443.1 mm can protrude above lowered panel, so endpoint difference 112.2 mm does not replace separately published 130 mm panel adjustment. Width/depth unchanged.
Width571.8Depth207.3mm(22.5 × 8.2 in)2Maker product pagelg.com/ca_en/monitors/gaming/25g590b-b-ausRead 14 October 2026Dimension with Stand (W x H x D) 571.8 x 511.2 x 207.3 mm. The stand position behind the 511.2 mm height is not stated, so only width and depth are stored.
Dimensions without stand
Width607.7Height356Depth82.4mm(23.9 × 14 × 3.2 in)2Owner's manualdl.dell.com/content/manual1862413-alienware-aw2721d-monitor-user-s-guide.pdfRead 5 October 2026
Width571.8Height333.4Depth43.4mm(22.5 × 13.1 × 1.7 in)2Maker product pagelg.com/ca_en/monitors/gaming/25g590b-b-ausRead 14 October 2026Dimension without Stand (W x H x D) 571.8 x 333.4 x 43.4 mm.
Stand footprint
Width465.2Depth251.9mm(18.3 × 9.9 in)2Owner's manualdl.dell.com/content/manual1862413-alienware-aw2721d-monitor-user-s-guide.pdfRead 5 October 2026Own physical table stand width 465.2 mm and depth 251.9 mm, separate from panel-body width.
Not available
Weight with stand
10.9kg(24 lb)2Owner's manualdl.dell.com/content/manual1862413-alienware-aw2721d-monitor-user-s-guide.pdfRead 5 October 2026Own weight with stand assembly and cables.
5.2kg(11.5 lb)2Maker product pagelg.com/ca_en/monitors/gaming/25g590b-b-ausRead 14 October 2026Weight with Stand 5.2 kg.
Weight without stand
6.3kg(13.9 lb)2Owner's manualdl.dell.com/content/manual1862413-alienware-aw2721d-monitor-user-s-guide.pdfRead 5 October 2026Own no-stand/no-cable weight for VESA considerations.
3.5kg(7.7 lb)2Maker product pagelg.com/ca_en/monitors/gaming/25g590b-b-ausRead 14 October 2026Weight without Stand 3.5 kg.
Box dimensions
Width259.1Height524Depth741.9mm(10.2 × 20.6 × 29.2 in)11Retailer pagemultitronic.fi/en/products/3457550Read 7 October 2026Named packaging rows: Package width 259.1 mm, height 524 mm, depth 741.9 mm, packaged weight 15.5kg. These published box axes are preserved literally, not sorted by size or substituted for upright screen dimensions. Flat-packed box orientation. Clove same named rows agree. Regional EU retail packaging reference.
Width721Height159Depth481mm(28.4 × 6.3 × 18.9 in)2Maker product pagelg.com/ca_en/monitors/gaming/25g590b-b-ausRead 14 October 2026Dimension in Shipping (W x H x D) 721 x 159 x 481 mm.
Box weight
15.5kg(34.2 lb)2Owner's manualdl.dell.com/content/manual1862413-alienware-aw2721d-monitor-user-s-guide.pdfRead 5 October 2026Own packaged weight.
7.1kg(15.7 lb)2Maker product pagelg.com/ca_en/monitors/gaming/25g590b-b-ausRead 14 October 2026Weight in Shipping 7.1 kg.

Power

11 of 13 differ
Power supply
Internal2Owner's manualdl.dell.com/content/manual1862413-alienware-aw2721d-monitor-user-s-guide.pdfRead 5 October 2026
External adapter2Maker product pagelg.com/ca_en/monitors/gaming/25g590b-b-ausRead 14 October 2026Power Type: External Power (Adapter).
Adapter rating
Not available
Not available
Input voltage
100-240 V AC, 50/60 Hz2Owner's manualdl.dell.com/content/manual1862413-alienware-aw2721d-monitor-user-s-guide.pdfRead 5 October 2026
100-240 V AC, 50/60 Hz2Maker product pagelg.com/ca_en/monitors/gaming/25g590b-b-ausRead 14 October 2026AC Input 100~240V (50/60Hz). DC Output 19V / 3.42A.
Power use (typical)
22.69W2Owner's manualdl.dell.com/content/manual1862413-alienware-aw2721d-monitor-user-s-guide.pdfRead 5 October 2026Own Pon uses the Energy Star reference method. Separate EU on-mode value is not substituted for this claim.
Not available
Power use (max)
95W2Owner's manualdl.dell.com/content/manual1862413-alienware-aw2721d-monitor-user-s-guide.pdfRead 5 October 2026Own maximum brightness/contrast with maximum loading on all USB ports.
28W2Maker product pagelg.com/ca_en/monitors/gaming/25g590b-b-ausRead 14 October 2026Power Consumption (Max.) 28W. The EU sheet lists 28.5 W on-mode power in HDR, which is slightly above this figure.
Power use SDR (EU label)
31W2Owner's manualdl.dell.com/content/manual1862413-alienware-aw2721d-monitor-user-s-guide.pdfRead 5 October 2026Own electrical on-mode value as defined in EU 2019/2021 and 2019/2013, separate from Energy Star Pon.
18.1W5EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2756856_EN.pdfRead 14 October 2026On mode power demand SDR 18.1 W, class E.
Power use HDR (EU label)
21.7W6EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/352625/fichesRead 7 October 2026Official fiche parameter 6: HDR on-mode power demand 21.7 W. SDR parameter 4 is 31.0 W. HDR demand can be below SDR under different regulatory content tests. This exact unrounded demand is distinct from 22 kWh/1000h label. Not HDR peak instantaneous consumption.
28.5W5EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2756856_EN.pdfRead 14 October 2026On mode power demand HDR 28.5 W, class G.
Standby power
0.3W2Owner's manualdl.dell.com/content/manual1862413-alienware-aw2721d-monitor-user-s-guide.pdfRead 5 October 2026
0.5W2Maker product pagelg.com/ca_en/monitors/gaming/25g590b-b-ausRead 14 October 2026Less than 0.5W in sleep mode. The exact 0.5 W comes from the EU sheet.5EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2756856_EN.pdfRead 14 October 2026Standby 0.5 W.
Off-mode power
0.2W2Owner's manualdl.dell.com/content/manual1862413-alienware-aw2721d-monitor-user-s-guide.pdfRead 5 October 2026
0.3W2Maker product pagelg.com/ca_en/monitors/gaming/25g590b-b-ausRead 14 October 2026Less than 0.3W DC off. The exact 0.3 W comes from the EU sheet.5EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2756856_EN.pdfRead 14 October 2026Off mode 0.3 W.
EU energy class SDR
G6EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/352625/fichesRead 7 October 2026Official fiche parameter 3: SDR class G. Current maker IE table agrees.
E5EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2756856_EN.pdfRead 14 October 2026Item 3 class E.
EU energy class HDR
F6EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/352625/fichesRead 7 October 2026Official fiche parameter 5: HDR class F. Current maker IE table agrees.
G5EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2756856_EN.pdfRead 14 October 2026Item 5 class G.
Energy per 1000 h SDR
31kWh7EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/352625/labelsRead 7 October 2026Official generated energy-label download is ZIP containing Label_352625.pdf/png/svg. Exact AW2721D label says 31 kWh/1000h SDR, class G. Read actual PDF and extracted text, not annual 72.25 kWh.
18kWh6EU energy label (EPREL)eprel.ec.europa.eu/labels/electronicdisplays/Label_2756856.pdfRead 14 October 2026The EU label prints 18 kWh/1000h under class E. Read from the rendered label.
Energy per 1000 h HDR
22kWh7EU energy label (EPREL)eprel.ec.europa.eu/api/products/electronicdisplays/352625/labelsRead 7 October 2026Same exact official label says 22 kWh/1000h HDR, class F. Rounded label figure retained, separate from precise 21.7 W Product Information Sheet demand.
29kWh6EU energy label (EPREL)eprel.ec.europa.eu/labels/electronicdisplays/Label_2756856.pdfRead 14 October 2026The EU label prints 29 kWh/1000h in the HDR box under class G.

Certifications

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VESA ClearMR
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VESA AdaptiveSync Display
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TÜV certifications
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Low blue light
Software2Owner's manualdl.dell.com/content/manual1862413-alienware-aw2721d-monitor-user-s-guide.pdfRead 5 October 2026Own Comfort View preset reduces blue emission through software setting. No unproved hardware-solution certification is inferred.
Software2Maker product pagelg.com/ca_en/monitors/gaming/25g590b-b-ausRead 14 October 2026Reader Mode is a selectable picture mode.
ENERGY STAR
Not available
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TCO Certified
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EPEAT
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Colour certifications
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Other certifications
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CE, KC (for Rep. of Korea), UL (cUL)2Maker product pagelg.com/ca_en/monitors/gaming/25g590b-b-ausRead 14 October 2026STANDARD section: CE, KC (for Rep. of Korea), UL (cUL).

In the box

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In the box
Display, Stand riser, Stand base, I/O cover, Power cable (varies by country), DisplayPort to DisplayPort cable, Mini DisplayPort to DisplayPort cable, USB 3.2 Gen 1 upstream cable, Quick setup guide, Safety, Environmental and Regulatory Information, Alienware welcome card2Owner's manualdl.dell.com/content/manual1862413-alienware-aw2721d-monitor-user-s-guide.pdfRead 5 October 2026Own exact Package Contents. Optional market items and power cable can vary. HDMI cable is not listed and electrical cable description explicitly says not included.
DisplayPort cable (version 2.1), AC/DC adapter, Power cord2Maker product pagelg.com/ca_en/monitors/gaming/25g590b-b-ausRead 14 October 2026Canada Accessory list: Adapter YES, Display Port YES (ver 2.1), Power Cord depends on country. The UK table also lists an HDMI cable (black, 1.8 m) and PurePC found an HDMI cable in its Polish box. Canada does not list one, so only the common items are stored.
Cables included
ADell Alienware AW2721D
TypeCount
Power cable1
DisplayPort to DisplayPort cable (1.8 m)1
Mini DisplayPort to DisplayPort cable (1.8 m)1
USB 3.2 Gen 1 upstream cable (1.8 m)1
Source2Owner's manualdl.dell.com/content/manual1862413-alienware-aw2721d-monitor-user-s-guide.pdfRead 5 October 2026Own package table pictures/lists one each. Lengths are preserved only where this exact guide states them.
BLG UltraGear 25G590B
Type
DisplayPort cable (version 2.1)
Source2Maker product pagelg.com/ca_en/monitors/gaming/25g590b-b-ausRead 14 October 2026Display Port cable (ver 2.1) is listed in Canada, the UK and found by PurePC. Count is not stated.

Warranty

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Manufacturer warranty (source market)
3years1Maker product pagedell.com/en-us/shop/alienware-27-gaming-monitor-aw2721d/apd/210-axsw/monitors-monitor-accessoriesRead 7 October 2026Exact US maker limited hardware warranty 3 years, with region-specific service terms.
1year5EU energy label (EPREL)eprel.ec.europa.eu/fiches/electronicdisplays/Fiche_2756856_EN.pdfRead 14 October 2026Item 23: minimum duration of the general guarantee offered by the supplier is 1 year. This is the EU sheet figure. Retailers in some countries state 2 years, and other regions differ.
Dead pixel policy
Premium Panel Exchange: free panel replacement during the limited hardware warranty even if one bright pixel is found.5Maker spec sheet (PDF)items-attachments.s1.citilink.ru/1454227/5fe19e7d5f472.pdfRead 7 October 2026Printed 6 explicitly Premium Panel Exchange permits free panel replacement within Limited Hardware Warranty even if one bright pixel is found. US maker shop separately includes three-year Premium Panel Guarantee. No unproved dark-subpixel threshold or image-retention coverage is added.
Not available

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