Monitors / Compare
AOC AGON PRO AG276QZD2 vs Dell Alienware AW3425DW
Product A: AOC
93 of 172 known
Dell Alienware AW2725Q
ASUS ROG Strix OLED XG27UCDMG
ASUS ROG Swift OLED PG27UCDM
ASUS ROG Swift OLED PG32UCDMR
MSI MPG 341CQPX QD-OLED
MSI MPG 321CURX QD-OLED
BenQ MOBIUZ EX271UZ
Samsung Odyssey OLED G8 G81SF 27"
ASUS ROG Swift OLED PG32UCDM Gen3
MSI MPG 272URX QD-OLED
AOC AGON PRO AGP346UCSD
BenQ MOBIUZ EX321UZ
Change AOC AGON PRO AG276QZD2
Compare the Dell Alienware AW3425DW with
Dell Alienware AW2725Q
ASUS ROG Strix OLED XG27UCDMG
ASUS ROG Swift OLED PG27UCDM
ASUS ROG Swift OLED PG32UCDMR
MSI MPG 341CQPX QD-OLED
MSI MPG 321CURX QD-OLED
BenQ MOBIUZ EX271UZ
Samsung Odyssey OLED G8 G81SF 27"
ASUS ROG Swift OLED PG32UCDM Gen3
MSI MPG 272URX QD-OLED
AOC AGON PRO AGP346UCSD
BenQ MOBIUZ EX321UZProduct B: Dell
106 of 172 known
Dell Alienware AW2725Q
ASUS ROG Swift OLED PG27UCDM
MSI MPG 272URX QD-OLED
ASUS ROG Strix OLED XG27UCDMG
MSI MPG 341CQPX QD-OLED
Samsung Odyssey OLED G8 G80SD
GIGABYTE AORUS FO32U2P
MSI MPG 321CURX QD-OLED
Samsung Odyssey OLED G6 G61SH
Samsung Odyssey OLED G8 G81SF 27"
ASUS ROG Swift OLED PG32UCDM
Samsung Odyssey OLED G6 G60SD
Change Dell Alienware AW3425DW
Compare the AOC AGON PRO AG276QZD2 with
Dell Alienware AW2725Q
ASUS ROG Swift OLED PG27UCDM
MSI MPG 272URX QD-OLED
ASUS ROG Strix OLED XG27UCDMG
MSI MPG 341CQPX QD-OLED
Samsung Odyssey OLED G8 G80SD
GIGABYTE AORUS FO32U2P
MSI MPG 321CURX QD-OLED
Samsung Odyssey OLED G6 G61SH
Samsung Odyssey OLED G8 G81SF 27"
ASUS ROG Swift OLED PG32UCDM
Samsung Odyssey OLED G6 G60SD77 of 164 fields differ
- 40 different values
- 37 known for one only
- 35 the same
- 52 missing for both
Biggest differences
Each bar uses the scale of all 179 monitors.
- Power use (typical)Lower is betterA: 65WB: 36.7WDell is 28.3 W lower.
- Power use (max)Lower is betterA: 110WB: 190WAOC is 80 W lower.
Refresh rate per resolution
The best rate over any port. Bars run from 0 to 1200 Hz.
3440 × 1440Native for B
ANot listed
B240Hz
2560 × 1440Native for A
A240Hz
BNot listed
Size, drawn to scale
Front and side. Solid lines show the stand at its lowest. Dashed lines show it at its highest.
- AAOC: 609.3 × 350.6 mm
- BDell: 814.2 × 361.6 mm
Weight
0 to 15 kg
Weight with stand
A6.7kg
B8.14kg
Weight without stand
A5.2kg
B5.09kg
Box weight
A10.35kg
B12.99kg
All 172 fields
Every value links to where we found it.


General
5 of 8 differ
Series
Model numbers
AW3425DW, AW3425DWb, 63HN01Maker product pagedell.com/en-us/shop/monitors/apd/alienware-34-240hz-qdoled-gaming-monitor-aw3425dw/aw3425dw_monitor/-Read 30 September 2026Manufacturer part 63HN0 on the US page2Owner's manualgzhls.at/blob/ldb/1/4/e/2/d952487a7820ce368301e6a35c611fe2e913.pdfRead 8 October 2026Regulatory Model: AW3425DWb
GTIN / EAN
Announced
Not available
Status
Not available
Predecessor
Not available
Successor
Not available
Launch price (US)
Launch price (EU)
Not available
Not available
Markets
Not available
Not available
Colours
Display
10 of 12 differ
Screen size
Viewable screen diagonal
Not available
Native resolution
Aspect ratio
Pixel density
110.8ppi
109ppi
Pixel pitch
Not available
Active display area
Width590.42Height333.72mm(23.2 × 13.1 in)1Owner's manualaoc.com/api/asset/pi34001Read 5 October 2026Manual p33 states scan width 590.42 mm and height 333.72 mm. Published pixel pitch 0.2292 mm does not reconcile with 2560 x 1440. The reason is unstated, so pitch is omitted. No reserve-pixel or rounding explanation is assumed.
Width800.06Height337.06mm(31.5 × 13.3 in)2Owner's manualgzhls.at/blob/ldb/1/4/e/2/d952487a7820ce368301e6a35c611fe2e913.pdfRead 8 October 2026
Curved
Curvature radius
Not available
Screen surface
Anti-reflection coating
Touchscreen
Not available
Not available
Panel
5 of 31 differ
Panel type
Panel type (as published)
Backlight
Local dimming
Not available
Not available
Dimming zones
Not available
Not available
Panel maker
Panel part number
Not available
Not available
Panel generation
Not available
Not available
Subpixel layout
Colour depth
Colour depth method
Not available
Not available
Displayable colours
sRGB coverage
Not available
DCI-P3 coverage
Adobe RGB coverage
Not available
Not available
Rec. 2020 coverage
Not available
Not available
NTSC coverage
Not available
Not available
Factory calibrated
Claimed Delta E
Paper calibration report in box
Not available
Hardware calibration support
Not available
Not available
Static contrast ratio
Not available
Brightness (typical, SDR)
Brightness (maker minimum)
Not available
Not available
Peak brightness (HDR)
HDR peak test window
Full-screen brightness
Not available
HDR formats
HDR certification
Viewing angle (horizontal)
Refresh rate and motion
6 of 22 differ
Refresh rate per resolution and port
AAOC AGON PRO AG276QZD2
| Resolution | HDMI 2.0 | DisplayPort 1.4 |
|---|---|---|
| 2560 × 1440Native | 144Hz8-bit, 4:4:4 | 240Hz10-bit, 4:4:4, DSC |
BDell Alienware AW3425DW
| Resolution | HDMI 2.1 | DisplayPort 1.4 |
|---|---|---|
| 3440 × 1440Native | 240HzDSC | 240HzDSC |
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
144Hz
240Hz
Max refresh rate over USB-C
Not available
Not available
Max refresh rate at 10-bit
240Hz
Not available
Native refresh rate
Overclocked refresh rate
Not available
Not available
Dual mode
Not available
Not available
Minimum fixed refresh rate
Not available
Not available
Adaptive sync technologies
VESA AdaptiveSync Display, HDMI VRR, FreeSync Premium Pro, G-SYNC Compatible1Maker product pagedell.com/en-us/shop/monitors/apd/alienware-34-240hz-qdoled-gaming-monitor-aw3425dw/aw3425dw_monitor/-Read 30 September 20262Owner's manualgzhls.at/blob/ldb/1/4/e/2/d952487a7820ce368301e6a35c611fe2e913.pdfRead 8 October 2026Product Features explicitly states VESA AdaptiveSync Display certification and NVIDIA G-SYNC Compatible Certification, plus FreeSync Premium Pro. Connectivity/VRR section establishes HDMI VRR.
VRR range per port
Not available
Not available
Low framerate compensation
Not available
Yes1Maker product pagedell.com/en-us/shop/monitors/apd/alienware-34-240hz-qdoled-gaming-monitor-aw3425dw/aw3425dw_monitor/-Read 30 September 2026Exact-model maker claim for FreeSync Premium Pro supplies the product tier. AMD official definition supplies its required LFC feature. Compatible GPU/mode conditions apply.11Maker product pageamd.com/en/resources/support-articles/faqs/DH3-013.htmlRead 30 September 2026Official tier definition explicitly includes LFC in FreeSync Premium Pro. Applies when a compatible AMD GPU and supported FreeSync mode are enabled. No all-input VRR-range claim is inferred.
Response time (maker GtG claim)
Response time (maker MPRT claim)
Not available
Not available
Overdrive settings
Not available
Not available
Motion blur reduction
Not available
Not available
Blur-reduction technology
Not available
Not available
Blur reduction works with VRR
Not available
Not available
Flicker-free (claimed)
Not available
Black frame insertion
Not available
Not available
Measured
2 of 12 differ
Input lag at maximum refresh rate
Not available
Not available
Input lag at 60 Hz
Not available
Not available
Average response time (measured)
Not available
Not available
Overshoot (measured)
Not available
Not available
Contrast ratio (measured)
Not available
Not available
SDR brightness (measured)
258nits7Reviewpcworld.com/article/2777440/alienware-aw3425dw-review.htmlRead 8 October 2026Reviewer maximum sustained SDR white luminance 258 nits. The exact article does not identify stimulus window, picture preset, input, rate or firmware. Maximum brightness statistic is explicit. It is not relabelled full-screen brightness or an HDR measurement. Same-author methodology identifies Datacolor Spyder X2 Ultra.12Measurementpcworld.com/article/2285790/how-we-test-monitors-at-pcworld.htmlRead 8 October 2026Publisher current method by the same reviewer uses Datacolor Spyder X2 Ultra and measures maximum SDR brightness. It does not establish this exact sample window or preset.
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
Gray uniformity (measured)
Not available
Not available
Reflections (measured)
Not available
Not available
Connectivity
12 of 19 differ
Video inputs
AAOC AGON PRO AG276QZD2
| Type | Version | Count | DSC | HDCP |
|---|---|---|---|---|
| DisplayPort | 1.4 | 2 | Yes | 2.2 |
| HDMI | 2.0 | 2 | Not available | 2.2 |
Source1Owner's manualaoc.com/api/asset/pi34001Read 5 October 20263Maker product pagesaas.aoc.com/product/AG276QZD2Read 5 October 2026Original maker Signal Input: two HDMI 2.0 and two DisplayPort 1.4. HDCP Version row: HDMI 2.2 and DisplayPort 2.2. Note requires a DSC-capable graphics card for native 240 Hz DisplayPort input. HDMI DSC capability is not inferred.
BDell Alienware AW3425DW
| Type | Version | Count | Max bandwidth (Gbps) | DSC | HDCP |
|---|---|---|---|---|---|
| DisplayPort | 1.4 | 1 | Not available | Yes | 1.4, 2.3 |
| HDMI | 2.1 | 2 | 48 | Yes | 1.4, 2.3 |
Source1Maker product pagedell.com/en-us/shop/monitors/apd/alienware-34-240hz-qdoled-gaming-monitor-aw3425dw/aw3425dw_monitor/-Read 30 September 20262Owner's manualgzhls.at/blob/ldb/1/4/e/2/d952487a7820ce368301e6a35c611fe2e913.pdfRead 8 October 2026DisplayPort 1.4 (HDCP 1.4 & 2.3) with DSC. 2x HDMI 2.1 FRL (HDCP 1.4 & 2.3)
HDMI ports
2
2
DisplayPort ports
2
1
Highest HDMI version
2.0
2.1
Highest DisplayPort version
1.4
1.4
HDMI features
Not available
USB-C video (DP Alt Mode)
USB-C power delivered
Not available
Thunderbolt
Not available
Not available
USB upstream ports
AAOC AGON PRO AG276QZD2
| Connector | USB version | Count |
|---|---|---|
| USB-B | 3.2 Gen 1 | 1 |
BDell Alienware AW3425DW
| Connector | USB version | Count |
|---|---|---|
| USB-B | 5Gbps | 1 |
USB downstream hub ports
AAOC AGON PRO AG276QZD2
| Connector | USB version | Count |
|---|---|---|
| USB-A | 3.2 Gen 1 | 2 |
BDell Alienware AW3425DW
| Connector | USB version | Count |
|---|---|---|
| USB-A | 5Gbps | 1 |
| USB-C | 5Gbps | 1 |
KVM switch
Daisy chain (MST)
Not available
Ethernet
Not available
3.5 mm headphone output
3.5 mm microphone input
Not available
Optical out
Not available
Picture in picture
Picture by picture
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
3 of 5 differ
Speakers
Number of speakers
Not available
Speaker power per channel
Not available
Webcam
Not available
Not available
Microphone
Not available
Not available
Ergonomics and controls
7 of 15 differ
Stand height adjustment
Tilt
Swivel
Pivot
Counterclockwise90°Clockwise90°1Owner's manualaoc.com/api/asset/pi34001Read 5 October 2026Original manual p 9 diagram 90 degrees each way.
Not available
Removable stand
VESA mount
VESA adapter needed
Not available
Security lock slot
On-screen menu controls
Desktop software
User firmware updates
Not available
Not available
Ambient light sensor
Not available
Not available
Presence sensor
Not available
Not available
RGB lighting
Gaming menu features
Game Mode, Shadow Control, Game Color, Sniper Scope, Adaptive-Sync, Low Input Lag, Frame Counter1Owner's manualaoc.com/api/asset/pi34001Read 5 October 2026
Timer, Frame Rate, Display Alignment, Dark Stabilizer, AlienVision, Crosshair, Console Mode2Owner's manualgzhls.at/blob/ldb/1/4/e/2/d952487a7820ce368301e6a35c611fe2e913.pdfRead 8 October 2026
OLED care
3 of 3 differ
OLED care
Pixel Orbiting, Pixel Refresh, Panel Refresh, Screen Saver, Multi-Logo Protection, Boundary Dimmer, Taskbar Dimmer, Thermal Protection1Owner's manualaoc.com/api/asset/pi34001Read 5 October 2026Maintenance and OLED Care pp 14-17, 29-31 name these functions.
Pixel Refresh, Panel Health1Maker product pagedell.com/en-us/shop/monitors/apd/alienware-34-240hz-qdoled-gaming-monitor-aw3425dw/aw3425dw_monitor/-Read 30 September 2026Page also names an anti-burn-in AI algorithm and an anti-burn-in graphite sheet2Owner's manualgzhls.at/blob/ldb/1/4/e/2/d952487a7820ce368301e6a35c611fe2e913.pdfRead 8 October 2026OLED PANEL MAINTENANCE: PIXEL REFRESH runs automatically after 4 hours of use. PANEL HEALTH indicator in the OSD status bar
Burn-in covered by warranty
Not available
Yes1Maker product pagedell.com/en-us/shop/monitors/apd/alienware-34-240hz-qdoled-gaming-monitor-aw3425dw/aw3425dw_monitor/-Read 30 September 2026Anti-burn-in measures backed by a 3-year warranty3Press releasedell.com/en-us/blog/monitor-madness-alienware-announces-six-new-gaming-monitorsRead 30 September 2026
Burn-in warranty length
Not available
3years1Maker product pagedell.com/en-us/shop/monitors/apd/alienware-34-240hz-qdoled-gaming-monitor-aw3425dw/aw3425dw_monitor/-Read 30 September 20263Press releasedell.com/en-us/blog/monitor-madness-alienware-announces-six-new-gaming-monitorsRead 30 September 20263-year limited OLED burn-in hardware warranty on all Alienware QD-OLED monitors
Dimensions and weight
7 of 7 differ
Dimensions with stand
Width609.3Height (lowest)395.6Height (highest)526.6Depth240mm(24 × 15.6 to 20.7 × 9.4 in)3Maker product pagesaas.aoc.com/product/AG276QZD2Read 5 October 2026Original maker table 609.3 W, 395.6-526.6 H, 240.0 D. Height endpoints retain published rounding. Later page 525.6 H/228.9 D not merged.
Width814.15Height (lowest)445.08Height (highest)555.08Depth232mm(32.1 × 17.5 to 21.9 × 9.1 in)1Maker product pagedell.com/en-us/shop/monitors/apd/alienware-34-240hz-qdoled-gaming-monitor-aw3425dw/aw3425dw_monitor/-Read 30 September 20262Owner's manualgzhls.at/blob/ldb/1/4/e/2/d952487a7820ce368301e6a35c611fe2e913.pdfRead 8 October 2026
Dimensions without stand
Width609.3Height350.6Depth74.4mm(24 × 13.8 × 2.9 in)3Maker product pagesaas.aoc.com/product/AG276QZD2Read 5 October 2026
Width814.15Height361.55Depth111.23mm(32.1 × 14.2 × 4.4 in)1Maker product pagedell.com/en-us/shop/monitors/apd/alienware-34-240hz-qdoled-gaming-monitor-aw3425dw/aw3425dw_monitor/-Read 30 September 20262Owner's manualgzhls.at/blob/ldb/1/4/e/2/d952487a7820ce368301e6a35c611fe2e913.pdfRead 8 October 2026
Stand footprint
Not available
Width270Depth232mm(10.6 × 9.1 in)2Owner's manualgzhls.at/blob/ldb/1/4/e/2/d952487a7820ce368301e6a35c611fe2e913.pdfRead 8 October 2026
Weight with stand
Weight without stand
Box dimensions
Width730Height480Depth188mm(28.7 × 18.9 × 7.4 in)3Maker product pagesaas.aoc.com/product/AG276QZD2Read 5 October 2026
Not available
Power
11 of 13 differ
Power supply
External adapter1Owner's manualaoc.com/api/asset/pi34001Read 5 October 2026
Adapter rating
Not available
Not available
Input voltage
Not available
Power use (typical)
36.7W1Maker product pagedell.com/en-us/shop/monitors/apd/alienware-34-240hz-qdoled-gaming-monitor-aw3425dw/aw3425dw_monitor/-Read 30 September 2026Operating Power Consumption 36.70 W (Energy Star Pon)2Owner's manualgzhls.at/blob/ldb/1/4/e/2/d952487a7820ce368301e6a35c611fe2e913.pdfRead 8 October 202636.7 W (Pon, Energy Star method). On mode per EU 2019/2013 is 31.0 W
Power use (max)
190W1Maker product pagedell.com/en-us/shop/monitors/apd/alienware-34-240hz-qdoled-gaming-monitor-aw3425dw/aw3425dw_monitor/-Read 30 September 2026190 W at maximum brightness and contrast with maximum load on all USB ports2Owner's manualgzhls.at/blob/ldb/1/4/e/2/d952487a7820ce368301e6a35c611fe2e913.pdfRead 8 October 2026
Power use SDR (EU label)
Not available
Power use HDR (EU label)
Not available
Standby power
Off-mode power
Not available
EU energy class SDR
Not available
EU energy class HDR
Not available
Energy per 1000 h SDR
Not available
Certifications
2 of 9 differ
VESA ClearMR
Not available
Not available
VESA AdaptiveSync Display
Not available
Not available
TÜV certifications
Not available
Low blue light
Hardware1Maker product pagedell.com/en-us/shop/monitors/apd/alienware-34-240hz-qdoled-gaming-monitor-aw3425dw/aw3425dw_monitor/-Read 30 September 20262Owner's manualgzhls.at/blob/ldb/1/4/e/2/d952487a7820ce368301e6a35c611fe2e913.pdfRead 8 October 2026TÜV Rheinland low blue light (Hardware Solution) at factory default
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
Not available
Display, Stand riser, Stand base, Power cable (varies by country or region), HDMI 2.1 FRL cable (1.80 m), DisplayPort to DisplayPort 1.4 cable (1.80 m), USB Type-A to Type-B 5Gbps cable (1.80 m), Microfiber cloth, QR Card, Safety, Environmental, and Regulatory Information, Alienware Sticker2Owner's manualgzhls.at/blob/ldb/1/4/e/2/d952487a7820ce368301e6a35c611fe2e913.pdfRead 8 October 2026
Cables included
AAOC AGON PRO AG276QZD2
| Type | Count |
|---|---|
| DisplayPort Cable | 1 |
| USB Type-A to Type-B Cable | 1 |
BDell Alienware AW3425DW
| Type | Count |
|---|---|
| HDMI 2.1 FRL cable (1.80 m) | 1 |
| DisplayPort to DisplayPort 1.4 cable (1.80 m) | 1 |
| USB Type-A to Type-B 5Gbps cable (1.80 m) | 1 |
| Power cable | 1 |
Warranty
2 of 2 differ
Manufacturer warranty (source market)
Dead pixel policy
US Re-Spawned warranty includes a four-year zero dead pixel guarantee.2Press releaseprweb.com/releases/agon-by-aoc-launches-agon-pro-ag276qzd2-qd-oled-gaming-monitor-302221528.htmlRead 5 October 2026US Re-Spawned four-year zero-dead-pixel guarantee. One accidental incident in the first year is separate.
Free panel replacement for one bright pixel during the limited hardware warranty1Maker product pagedell.com/en-us/shop/monitors/apd/alienware-34-240hz-qdoled-gaming-monitor-aw3425dw/aw3425dw_monitor/-Read 30 September 2026Premium Panel Exchange explanation. Exact warranty market: U.S.
Links
Not compared
Product page
Spec sheet
Not available
device.report/m/702ad09a53f8a082a03b38129bbb52f58b9b5fa5a030b7103a5ee1b02ee140bc.pdf9Maker spec sheet (PDF)device.report/m/702ad09a53f8a082a03b38129bbb52f58b9b5fa5a030b7103a5ee1b02ee140bc.pdfRead 30 September 2026Dell AW3425DW technical specifications document, 9 pages, publicly hosted by device.report. Exact model title verified.
Manual
EPREL registration number
Not available
Both are also in the API. Back to all monitors.