Dell UltraSharp 27 USB-C Hub Monitor (U2721DE) vs Dell UltraSharp 27 Monitor (U2724D)

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UltraSharp 27 USB-C Hub Monitor (U2721DE) compared with UltraSharp 27 Monitor (U2724D)

	DellUltraSharp 27 USB-C Hub Monitor (U2721DE)	DellUltraSharp 27 Monitor (U2724D)
Overview
Released
Released	April 2020	November 2023
Display
Screen size
Screen size	27″	27″
Resolution
Resolution	2560 × 1440 (QHD)	2560 × 1440 (QHD)
Sharpness
Sharpness	109 pixels per inch	109 pixels per inch
Panel
Panel	IPS	IPS (IPS Black)
Refresh rate
Refresh rate	60 Hz	120 Hz (better)
Response time (grey to grey)
Response time (grey to grey)	5 ms	5 ms
Brightness (typical)
Brightness (typical)	350 nits	350 nits
Contrast ratio
Contrast ratio	1,000:1	2,000:1
Colour range
Colour range	99% sRGB, 99% Rec.709, 85% DCI-P3	98% DCI-P3, 100% sRGB, 100% BT.709
DCI-P3 coverage
DCI-P3 coverage	85%	98% (better)
Colour accuracy (Delta E)
Colour accuracy (Delta E)	Below 2	Below 2
Screen finish
Screen finish	Matte	Matte
Shape
Shape	Flat	Flat
Adaptive sync
Adaptive sync	–	HDMI VRR
Colour depth
Colour depth	16.7 million colours	1.07 billion colours
sRGB coverage
sRGB coverage	99% sRGB and 99% Rec.709 claimed by Dell	100%
Colour accuracy
Colour accuracy	–	Delta E < 2 (average) (sRGB, BT.709, Display P3, DCI-P3)
Colour modes
Colour modes	–	100% BT.709, 98% Display P3
Response time detail
Response time detail	5 ms Fast, 8 ms Normal, grey-to-grey	5 ms (Fast mode), 8 ms (Normal mode)
Viewing angles
Viewing angles	178° horizontal and vertical	178° horizontal, 178° vertical (typical)
Pixel pitch
Pixel pitch	0.233 mm	0.2331 mm x 0.2331 mm
Eye care
Eye care	Flicker-free panel and ComfortView low-blue-light mode	ComfortView Plus (low blue light), flicker-free, ambient light sensor with Auto Brightness, TÜV Rheinland Eye Comfort 5-star
Calibration
Calibration	Factory average Delta E below 2, according to Dell	Factory calibrated; Dell Colour Management software with external colorimeters
Connections
Video inputs
Video inputs	HDMI, DisplayPort 1.4, USB-C	HDMI 2.1, DisplayPort 1.4
USB-C charging
USB-C charging	Up to 65 W (better)	None
USB ports
USB ports	4 × USB-A	3 × USB-A, USB-C
KVM switch
KVM switch	No	No
Ethernet
Ethernet	Yes	No
Speakers
Speakers	No	No
HDMI detail
HDMI detail	–	1 x HDMI (HDCP 1.4), up to 2560 x 1440 at 120 Hz TMDS with VRR as specified in HDMI 2.1; no FRL, ALLM, ARC/eARC or HDR
DisplayPort detail
DisplayPort detail	One DisplayPort 1.4 input and one DisplayPort output with MST support.	1 x DisplayPort 1.4 in (DRR for Microsoft Windows); 1 x DisplayPort out (MST)
USB-C detail
USB-C detail	USB-C upstream carries DisplayPort 1.4 video and USB 3.1 data, with up to 65 W Power Delivery.	USB-C upstream is data only (USB 3.2 Gen 2, 10Gbps), no video input
Daisy chaining
Daisy chaining	DisplayPort MST output for a second compatible display.	DisplayPort out (MST), up to 2 monitors at 2560 x 1440 120 Hz or 4 at 60 Hz
USB hub detail
USB hub detail	Two standard USB 3.0 downstream ports and two USB 3.0 downstream ports with BC 1.2 charging at up to 2 A.	2 x USB-A 10Gbps; quick access 1 x USB-A 10Gbps (BC 1.2) and 1 x USB-C 10Gbps (15 W)
Picture by picture
Picture by picture	–	PiP and PbP
Audio out
Audio out	3.5 mm audio line output	3.5 mm audio line out (not for headphones)
Design
Stand adjusts
Stand adjusts	Height, tilt, swivel, pivot	Height, tilt, swivel, pivot
VESA mount
VESA mount	Yes	Yes
Weight with stand
Weight with stand	–	6.56 kg
Height adjustment
Height adjustment	130 mm	150 mm
Tilt
Tilt	-5° to 21°	-5° to 21°
Swivel
Swivel	-40° to 40°	-45° to 45°
Pivot
Pivot	–	-90° to 90°
VESA pattern
VESA pattern	100 × 100 mm	100 x 100 mm
Size with stand
Size with stand	612.2 × 180 × 390.2–520.2 mm (W × D × H)	612.24 x 192.28 x 385.58–535.58 mm (W x D x H)
Size without stand
Size without stand	612.2 × 39 × 355 mm (W × D × H)	612.24 x 50.12 x 352.51 mm (W x D x H)
Weight without stand
Weight without stand	4.19 kg	4.49 kg
Colours
Colours	–	Platinum silver
Power and support
Power use
Power use	22.6 W on, 0.2 W standby, 0.2 W off, 160 W maximum	23.9 W on mode, 0.5 W standby, 0.3 W off, 85 W maximum
Energy class
Energy class	–	F
Power supply
Power supply	100–240 V AC, 50–60 Hz	Internal, 100–240 VAC, 50/60 Hz, 1.6 A (maximum)
Software
Software	Dell Display Manager	Dell Display and Peripheral Manager (Easy Arrange), Dell Colour Management
Certifications
Certifications	ENERGY STAR and TCO Certified; EPEAT registration varies by country	ENERGY STAR, EPEAT Gold, TCO Certified, TCO Certified Edge, TÜV Rheinland Eye Comfort (5 star)
Warranty
Warranty	–	3 years limited (UK)
In the box
In the box	Stand, DisplayPort cable and USB-C cable	Stand, power cable, DisplayPort cable (1.8 m), USB-A to USB-C cable (1 m), factory calibration report