Request a product

Dell UltraSharp U2415 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 U2415DellUltraSharp 32 4K QD-OLED (U3226Q)
Overview
Released2014February 2026
Display
Screen size24.1″31.5″
Resolution1920 × 1200 (WUXGA)3840 × 2160 (4K)
Sharpness94 pixels per inch140 pixels per inch
PanelIPSQD-OLED
Refresh rate60 Hz120 Hz
Response time (grey to grey)6 ms0.03 ms
Brightness (typical)300 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 range99% sRGB99% DCI-P3, 99% Display P3, 94% Adobe RGB, 100% sRGB
DCI-P3 coverage–99%
Colour accuracy (Delta E)Below 3Below 1
Screen finishMatteMatte
ShapeFlatFlat
Adaptive sync–HDMI VRR
Colour depth16.78 million colours, according to Dell.1.07 billion colours
sRGB coverage99%.100% (CIE 1931)
Adobe RGB coverage–94% (CIE 1931)
Colour accuracyFactory calibrated to average Delta E < 3, according to Dell.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 detail–1000 cd/m² HDR peak at 3% APL; 80% BT.2020, 99% Display P3
Variable refresh range–48–120 Hz (vertical scan range)
Response time detail6 ms grey-to-grey in Fast mode, 8 ms in Normal mode and 19 ms black-to-white, according to Dell. TFTCentral preferred Normal because Fast caused overshoot.–
Viewing angles178° horizontal and vertical.178° horizontal, 178° vertical (typical)
Pixel pitch0.27 mm.0.1814 mm x 0.1814 mm
Eye careTFTCentral and LaptopMedia found no pulse-width modulation at any brightness level.ComfortView 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 inputs2 × HDMI 1.4, 2 × DisplayPort 1.22 × HDMI 2.1, DisplayPort 1.4, Thunderbolt 4
USB-C chargingNoneUp to 140 W
USB ports5 × USB-A2 × USB-C, 3 × USB-A, Thunderbolt 4
KVM switch–Yes
Ethernet–Yes
SpeakersNoNo
HDMI detailTwo HDMI 1.4 inputs with MHL 2.0 support.2 x HDMI 2.1 (HDCP 1.4 & 2.2), up to 3840 x 2160 at 120 Hz FRL with VRR
DisplayPort detailOne full-size DisplayPort 1.2 input, one Mini DisplayPort 1.2 input and one separate full-size DisplayPort 1.2 MST output. No DVI or VGA inputs.1 x DisplayPort 1.4 (HDCP 1.4 & 2.2), up to 3840 x 2160 at 120 Hz with DSC
USB-C detail–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 1.2 MST output.Thunderbolt 4 downstream port (video and data, 15 W)
USB hub detailFive downstream USB 3.0 Type-A ports and one upstream Type-B port; one downstream port supports BC 1.2 charging.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 outAudio line out for external speakers; Dell explicitly says it does not support headphones.–
Speaker detailNo integrated speakers; Dell AC511 USB Soundbar available separately.–
Design
Stand adjustsHeight, tilt, swivel, pivotHeight, tilt, swivel, pivot
VESA mountYesYes
Weight with stand6.69 kg9.84 kg
Height adjustment115 mm.150 mm
Tilt–-5° to 21°
Swivel–-30° to 30°
Pivot90° clockwise or counterclockwise.-90° to 90°
VESA pattern100 × 100 mm.100 x 100 mm
Size with stand532.2 × 205 × 402.9–517.9 mm (width × depth × height).718.28 x 217.16 x 473.77–623.77 mm (W x D x H)
Size without stand532.2 × 45.7 × 350.6 mm (width × depth × height).718.28 x 65.48 x 436.00 mm (W x D x H)
Weight without stand4.25 kg without stand or cables; main 6.69 kg includes stand and cables, as specified by Dell.6.43 kg
ControlsTouch-sensitive front buttons and on-screen display.Joystick and programmable direct keys
Colours–Black
Power and support
Power use22 W typical and 73 W maximum in the later Dell manual; the original brochure lists 23 W typical. Less than 0.5 W in standby and off modes.33.7 W on mode, 0.4 W standby, 1.9 W networked standby, 0.3 W off, 460 W maximum
Energy class–G
Power supply100–240 V AC, 50/60 Hz.100–240 VAC, 50/60 Hz, 5.3 A (typical)
SoftwareDell Display Manager.Dell 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)
Warranty–3 years limited hardware with Advanced Exchange Service and Premium Panel Exchange, including burn-in (UK)
In the boxStand, cable cover, power cable, Mini DisplayPort-to-DisplayPort cable, USB 3.0 upstream cable, factory calibration report and documentation.Stand, 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

More comparisons