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Dell UltraSharp 24 (U2424H) 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

DellUltraSharp 24 (U2424H)DellUltraSharp 32 4K QD-OLED (U3226Q)
Overview
ReleasedNovember 2023February 2026
Display
Screen size23.8″31.5″
Resolution1920 × 1080 (Full HD)3840 × 2160 (4K)
Sharpness93 pixels per inch140 pixels per inch
PanelIPSQD-OLED
Refresh rate120 Hz120 Hz
Response time (grey to grey)5 ms0.03 ms
Brightness (typical)250 nits300 nits
HDR peak brightness–1,000 nits
HDR certification–DisplayHDR True Black 500
HDR formats–HDR10 (PQ), HLG, Dolby Vision
Contrast ratio1,000:11,500,000:1
Colour range100% sRGB, 85% DCI-P399% DCI-P3, 99% Display P3, 94% Adobe RGB, 100% sRGB
DCI-P3 coverage85%99%
Colour accuracy (Delta E)Below 2Below 1
Screen finishMatteMatte
ShapeFlatFlat
Adaptive sync–HDMI VRR
Colour depth16.7 million colours1.07 billion colours
sRGB coverage100%100% (CIE 1931)
Adobe RGB coverage–94% (CIE 1931)
Colour accuracyDelta E < 2 (average) (sRGB, BT.709); factory calibration report in the boxDelta 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 detail–1000 cd/m² HDR peak at 3% APL; 80% BT.2020, 99% Display P3
Response time detail5 ms (Fast), 8 ms (Normal)–
Variable refresh range48–120 Hz (vertical scan range); Dynamic Refresh Rate (DRR) for Windows 1148–120 Hz (vertical scan range)
Viewing angles178° horizontal, 178° vertical (typical)178° horizontal, 178° vertical (typical)
Pixel pitch0.2745 mm x 0.2745 mm0.1814 mm x 0.1814 mm
Eye careComfortView Plus hardware low blue light; TÜV Rheinland Eye Comfort 3.0 (4 star); ambient light sensor (Auto Brightness); flicker-freeComfortView 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
Connections
Video inputsHDMI 1.4, DisplayPort 1.42 × HDMI 2.1, DisplayPort 1.4, Thunderbolt 4
USB-C chargingNoneUp to 140 W
USB portsUSB-C, 3 × USB-A2 × USB-C, 3 × USB-A, Thunderbolt 4
KVM switch–Yes
EthernetNoYes
SpeakersNoNo
HDMI detail1 x HDMI 1.4 (HDCP 1.4), up to 1920 x 1080 at 120 Hz2 x HDMI 2.1 (HDCP 1.4 & 2.2), up to 3840 x 2160 at 120 Hz FRL with VRR
DisplayPort detail1 x DisplayPort 1.4 in (HDCP 1.4), up to 1920 x 1080 at 120 Hz; 1 x DisplayPort out with MST1 x DisplayPort 1.4 (HDCP 1.4 & 2.2), up to 3840 x 2160 at 120 Hz with DSC
USB-C detailUSB-C 10Gbps upstream (data only); 1 x USB-C downstream quick-access port (15 W)Thunderbolt 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 chainingDisplayPort out (MST)Thunderbolt 4 downstream port (video and data, 15 W)
USB hub detail2 x USB-A 10Gbps rear; quick access ports with 1 x USB-A 10Gbps (BC 1.2, 2 A) and 1 x USB-C (15 W)2 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 picture–Picture by Picture and Picture in Picture, with separate colour settings and SDR/HDR per source
Audio out3.5 mm audio line out–
Design
Stand adjustsHeight, tilt, swivel, pivotHeight, tilt, swivel, pivot
VESA mountYesYes
Weight with stand5.38 kg9.84 kg
Height adjustment150 mm150 mm
Tilt-5° to 21°-5° to 21°
Swivel-45° to 45°-30° to 30°
Pivot-90° to 90°-90° to 90°
VESA pattern100 x 100 mm100 x 100 mm
Size with stand538.64 x 181.75 x 364.00–496.53 mm (W x D x H)718.28 x 217.16 x 473.77–623.77 mm (W x D x H)
Size without stand538.64 x 49.10 x 311.21 mm (W x D x H)718.28 x 65.48 x 436.00 mm (W x D x H)
Weight without stand3.52 kg6.43 kg
Controls–Joystick and programmable direct keys
Colours–Black
Power and support
Power use13.7 W on mode, 0.5 W standby, 0.3 W off, 72 W maximum33.7 W on mode, 0.4 W standby, 1.9 W networked standby, 0.3 W off, 460 W maximum
Energy classDG
Power supply100–240 VAC, 50/60 Hz, 1.5 A (typical)100–240 VAC, 50/60 Hz, 5.3 A (typical)
SoftwareDell Display and Peripheral Manager (Easy Arrange)Dell Display and Peripheral Manager (Easy Arrange), Dell Color Management, Dell Color Management Console
CertificationsENERGY STAR, TÜV Rheinland Eye Comfort 3.0 (4 star), TÜV Rheinland hardware low blue lightTÜV Rheinland Eye Comfort 3.0 (4 star), TÜV Rheinland hardware low blue light (Category 2)
Warranty3 years limited hardware (UK)3 years limited hardware with Advanced Exchange Service and Premium Panel Exchange, including burn-in (UK)
In the boxStand, power cable, DisplayPort 1.4 cable (1.8 m), USB-A to USB-C cable (1 m), factory calibration reportStand, 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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