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AOC AGON PRO AG326UZD2 vs Dell UltraSharp 32 4K QD-OLED (U3226Q)

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

AOCAGON PRO AG326UZD2DellUltraSharp 32 4K QD-OLED (U3226Q)
Overview
ReleasedApril 2026February 2026
Display
Screen size31.5″31.5″
Resolution3840 × 2160 (4K)3840 × 2160 (4K)
Sharpness140 pixels per inch140 pixels per inch
PanelQD-OLED (4th-gen QD-OLED)QD-OLED
Refresh rate240 Hz120 Hz
Response time (grey to grey)0.03 ms0.03 ms
Brightness (typical)300 nits300 nits
HDR peak brightness1,000 nits1,000 nits
HDR certificationDisplayHDR True Black 500DisplayHDR True Black 500
HDR formats–HDR10 (PQ), HLG, Dolby Vision
Contrast ratio1,500,000:11,500,000:1
Colour range99.7% DCI-P3, 81.6% BT.2020 (CIE 1976)99% DCI-P3, 99% Display P3, 94% Adobe RGB, 100% sRGB
DCI-P3 coverage99.7%99%
Colour accuracy (Delta E)–Below 1
Screen finishGlossyMatte
ShapeFlatFlat
Adaptive syncVESA AdaptiveSync, G-Sync CompatibleHDMI VRR
Colour depth1.073B (10 bits)1.07 billion colours
sRGB coverage140.7% (CIE 1976)100% (CIE 1931)
Adobe RGB coverage96.9% (CIE 1976)94% (CIE 1931)
Colour accuracy–Delta E < 1 (average) (DCI-P3 DCI, Display P3 D65, sRGB D65, BT.709 D65); Delta E < 2 (average) (Adobe RGB D65 and D50); HDR Delta E ITP < 3.5 (PQ, HLG)
Colour modes–Native, DCI-P3 DCI, Display P3 D65, sRGB D65, BT.709 D65, Adobe RGB D65 and D50, User 1–3, CAL 1–3; HDR PQ 1000 nits, HLG 1000 nits, DisplayHDR True Black 500, Dolby Vision Bright and Dark
HDR detail515 nits at 10% APL, 1,000 nits at 3% APL; SDR 300 nits at 100% APL1000 cd/m² HDR peak at 3% APL; 80% BT.2020, 99% Display P3
Variable refresh range–48–120 Hz (vertical scan range)
Viewing angles178° / 178° (CR10)178° horizontal, 178° vertical (typical)
Pixel pitch–0.1814 mm x 0.1814 mm
Eye careFlicker Free, Anti Blue LightComfortView Plus hardware low blue light; TÜV Rheinland Eye Comfort 3.0 (4 star); flicker-free
Calibration–Built-in colorimeter; calibration stored in CAL 1–3; Dell Color Management and Dell Color Management Console software
Burn-in protectionOLED Care (Pixel Orbiting, Pixel Refresh, Screen Saver, Logos Protection, Boundary Dimmer, Taskbar Dimmer, Thermal Protection); 3-year warranty covers burn-in–
Connections
Video inputs2 × HDMI 2.1, DisplayPort 2.1 UHBR20, USB-C2 × HDMI 2.1, DisplayPort 1.4, Thunderbolt 4
USB-C chargingUp to 65 WUp to 140 W
USB ports2 × USB-A2 × USB-C, 3 × USB-A, Thunderbolt 4
KVM switchYesYes
EthernetNoYes
SpeakersYesNo
HDMI detail2 × HDMI 2.1; 4K at 120 Hz on PS5 and Xbox Series X|S2 x HDMI 2.1 (HDCP 1.4 & 2.2), up to 3840 x 2160 at 120 Hz FRL with VRR
DisplayPort detail1 × DP 2.1 (UHBR 20); 4K at 240 Hz1 x DisplayPort 1.4 (HDCP 1.4 & 2.2), up to 3840 x 2160 at 120 Hz with DSC
USB-C detailDP Alt mode, data and video, 65 W power deliveryThunderbolt 4 upstream (DisplayPort 1.4 Alt Mode, Power Delivery up to 140 W EPR); USB-C 10Gbps upstream (data only); 2 x USB-C 10Gbps downstream quick-access ports (up to 27 W)
Daisy chaining–Thunderbolt 4 downstream port (video and data, 15 W)
USB hub detailUSB 3.2 Gen 1; 2 × USB-A downstream (one fast charge), 1 × USB-B upstream2 x USB-A 10Gbps rear; quick access ports with 1 x USB-A 10Gbps (BC 1.2) and 2 x USB-C 10Gbps (27 W)
Picture by picturePiP and PbPPicture by Picture and Picture in Picture, with separate colour settings and SDR/HDR per source
Audio outHeadphone out (3.5 mm)–
Speaker detail8 W × 2–
Design
Stand adjustsHeight, tilt, swivel, pivotHeight, tilt, swivel, pivot
VESA mountYesYes
Weight with stand10.56 kg9.84 kg
Height adjustment150 mm150 mm
Tilt-5° (+3/-0) to +23° (-3/+0)-5° to 21°
Swivel-16° ±2° to 16° ±2°-30° to 30°
Pivot-91° ±1° to 91° ±1°-90° to 90°
VESA pattern100 × 100 mm100 x 100 mm
Size with stand717.3 × (485.9–635.9) × 316.8 mm (W × H × D)718.28 x 217.16 x 473.77–623.77 mm (W x D x H)
Size without stand717.3 × 420.8 × 87.2 mm (W × H × D)718.28 x 65.48 x 436.00 mm (W x D x H)
Weight without stand7.53 kg6.43 kg
Controls–Joystick and programmable direct keys
ColoursBlackBlack
Power and support
Power use123 W typical, 290 W max, 0.5 W standby, 0.3 W off33.7 W on mode, 0.4 W standby, 1.9 W networked standby, 0.3 W off, 460 W maximum
Energy classFG
Power supplyInternal100–240 VAC, 50/60 Hz, 5.3 A (typical)
SoftwareG-MenuDell Display and Peripheral Manager (Easy Arrange), Dell Color Management, Dell Color Management Console
Certifications–TÜV Rheinland Eye Comfort 3.0 (4 star), TÜV Rheinland hardware low blue light (Category 2)
Warranty3 years, including OLED burn-in (UK)3 years limited hardware with Advanced Exchange Service and Premium Panel Exchange, including burn-in (UK)
In the boxHDMI 2.1 cable (1.8 m), DP 2.1 cable (1.8 m), USB-B to A cable (1.8 m), USB-C to C Gen 2 cable (1.5 m), power cableStand, monitor hood, power cable, HDMI 2.1 cable (1.8 m), DisplayPort 1.4 cable (1.8 m), Thunderbolt 4 40Gbps 240 W active cable (2 m), USB-C to USB-A 10Gbps cable (1 m), microfibre cloth

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