Dell UltraSharp 24 (U2424H) vs Dell UltraSharp 27 4K Thunderbolt Hub (U2725QE)

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UltraSharp 24 (U2424H) compared with UltraSharp 27 4K Thunderbolt Hub (U2725QE)

	DellUltraSharp 24 (U2424H)	DellUltraSharp 27 4K Thunderbolt Hub (U2725QE)
Overview
Released
Released	November 2023	February 2025
Display
Screen size
Screen size	23.8″	27″
Resolution
Resolution	1920 × 1080 (Full HD)	3840 × 2160 (4K) (better)
Sharpness
Sharpness	93 pixels per inch	163 pixels per inch (better)
Panel
Panel	IPS	IPS (IPS Black)
Refresh rate
Refresh rate	120 Hz	120 Hz
Response time (grey to grey)
Response time (grey to grey)	5 ms	5 ms
Brightness (typical)
Brightness (typical)	250 nits	450 nits (better)
HDR certification
HDR certification	–	DisplayHDR 600
Contrast ratio
Contrast ratio	1,000:1	3,000:1
Colour range
Colour range	100% sRGB, 85% DCI-P3	99% DCI-P3
DCI-P3 coverage
DCI-P3 coverage	85%	99% (better)
Colour accuracy (Delta E)
Colour accuracy (Delta E)	Below 2	Below 1.5 (better)
Screen finish
Screen finish	Matte	Matte
Shape
Shape	Flat	Flat
Colour depth
Colour depth	16.7 million colours	1.07 billion colours
sRGB coverage
sRGB coverage	100%	100% (CIE 1931)
Colour accuracy
Colour accuracy	Delta E < 2 (average) (sRGB, BT.709); factory calibration report in the box	Delta E < 1.5 (average) (sRGB, BT.709, DCI-P3, Display P3)
HDR detail
HDR detail	–	600 cd/m² HDR peak
Response time detail
Response time detail	5 ms (Fast), 8 ms (Normal)	5 ms (Fast mode), 8 ms (Normal mode)
Variable refresh range
Variable refresh range	48–120 Hz (vertical scan range); Dynamic Refresh Rate (DRR) for Windows 11	–
Viewing angles
Viewing angles	178° horizontal, 178° vertical (typical)	178° horizontal, 178° vertical (typical)
Pixel pitch
Pixel pitch	0.2745 mm x 0.2745 mm	0.1554 mm x 0.1554 mm
Eye care
Eye care	ComfortView Plus hardware low blue light; TÜV Rheinland Eye Comfort 3.0 (4 star); ambient light sensor (Auto Brightness); flicker-free	ComfortView Plus (blue light ≤35%), TÜV Rheinland Eye Comfort 3.0 5-star, flicker-free, ambient light sensor with Auto Brightness
Connections
Video inputs
Video inputs	HDMI 1.4, DisplayPort 1.4	HDMI 2.1, DisplayPort 1.4, Thunderbolt 4
USB-C charging
USB-C charging	None	Up to 140 W (better)
USB ports
USB ports	USB-C, 3 × USB-A	2 × USB-C, 5 × USB-A, Thunderbolt 4
Ethernet
Ethernet	No	Yes
Speakers
Speakers	No	No
HDMI detail
HDMI detail	1 x HDMI 1.4 (HDCP 1.4), up to 1920 x 1080 at 120 Hz	1 x HDMI, up to 3840 x 2160 at 120 Hz FRL with VRR as specified in HDMI 2.1; no ARC/eARC or ALLM
DisplayPort detail
DisplayPort detail	1 x DisplayPort 1.4 in (HDCP 1.4), up to 1920 x 1080 at 120 Hz; 1 x DisplayPort out with MST	1 x DisplayPort 1.4 in with DSC (DRR for Microsoft Windows); 1 x DisplayPort 1.4 out
USB-C detail
USB-C detail	USB-C 10Gbps upstream (data only); 1 x USB-C downstream quick-access port (15 W)	Thunderbolt 4 upstream (DisplayPort 1.4 with DSC, Power Delivery 140 W); USB-C 10Gbps upstream for KVM; 2 x USB-C 10Gbps downstream in the quick access ports
Daisy chaining
Daisy chaining	DisplayPort out (MST)	Thunderbolt 4 downstream port (15 W) or DisplayPort 1.4 out
USB hub detail
USB hub detail	2 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)	4 x USB-A 10Gbps; quick access ports with 1 x USB-A 10Gbps (BC 1.2) and 2 x USB-C 10Gbps
Audio out
Audio out	3.5 mm audio line out	3.5 mm analog 2.0 audio line out
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	5.38 kg	7.06 kg
Height adjustment
Height adjustment	150 mm	150 mm
Tilt
Tilt	-5° to 21°	-5° to 21°
Swivel
Swivel	-45° to 45°	-45° to 45°
Pivot
Pivot	-90° to 90°	-90° to 90°
VESA pattern
VESA pattern	100 x 100 mm	100 x 100 mm
Size with stand
Size with stand	538.64 x 181.75 x 364.00–496.53 mm (W x D x H)	612.44 x 189.00 x 385.68–535.68 mm (W x D x H)
Size without stand
Size without stand	538.64 x 49.10 x 311.21 mm (W x D x H)	612.44 x 55.60 x 353.51 mm (W x D x H)
Weight without stand
Weight without stand	3.52 kg	5.22 kg
Colours
Colours	–	Silver
Power and support
Power use
Power use	13.7 W on mode, 0.5 W standby, 0.3 W off, 72 W maximum	25.4 W on mode, 0.5 W standby, 1.5 W networked standby, 0.3 W off, 325 W maximum
Energy class
Energy class	D	–
Power supply
Power supply	100–240 VAC, 50/60 Hz, 1.5 A (typical)	100–240 VAC, 50/60 Hz, 4 A (maximum)
Software
Software	Dell Display and Peripheral Manager (Easy Arrange)	Dell Display and Peripheral Manager (Easy Arrange)
Certifications
Certifications	ENERGY STAR, TÜV Rheinland Eye Comfort 3.0 (4 star), TÜV Rheinland hardware low blue light	ENERGY STAR, EPEAT Gold with Climate+, TCO Certified, TCO Certified Edge, TÜV Rheinland Eye Comfort 3.0 (5 star)
Warranty
Warranty	3 years limited hardware (UK)	3 years limited hardware with Advanced Exchange Service (UK)
In the box
In the box	Stand, power cable, DisplayPort 1.4 cable (1.8 m), USB-A to USB-C cable (1 m), factory calibration report	Stand, power cable, DisplayPort cable (1.8 m), USB-A to USB-C upstream cable (1 m), Thunderbolt 4 passive cable (1 m)