Dell UltraSharp 27 USB-C Monitor (U2719DC) vs Dell UltraSharp 34 Curved Thunderbolt Hub (U3425WE)

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

Only show differences

Better figure, where one is clearly better

Share comparison

UltraSharp 27 USB-C Monitor (U2719DC) compared with UltraSharp 34 Curved Thunderbolt Hub (U3425WE)

	DellUltraSharp 27 USB-C Monitor (U2719DC)	DellUltraSharp 34 Curved Thunderbolt Hub (U3425WE)
Overview
Released
Released	October 2018	February 2024
Display
Screen size
Screen size	27″	34.14″
Resolution
Resolution	2560 × 1440 (QHD)	3440 × 1440 (UWQHD) (better)
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 (better)	300 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, 98% Display P3, 100% sRGB
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	Curved (1900R)
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% (CIE 1931)
Colour accuracy
Colour accuracy	–	Delta E < 2 (average) (DCI-P3, Display P3, sRGB, BT.709); factory calibration report in the box
Response time detail
Response time detail	5 ms Fast, 8 ms Normal, grey-to-grey	5 ms (Fast), 8 ms (Normal)
Variable refresh range
Variable refresh range	–	48–120 Hz over DisplayPort and Thunderbolt 4; 48–100 Hz over HDMI (vertical scan range)
Viewing angles
Viewing angles	178° horizontal and vertical	178° horizontal, 178° vertical (typical)
Pixel pitch
Pixel pitch	0.233 mm	0.2325 mm x 0.2325 mm
Eye care
Eye care	Flicker-free panel and ComfortView low-blue-light mode	ComfortView Plus hardware low blue light; TÜV Rheinland Eye Comfort 3.0 (5 star); ambient light sensor (Auto Brightness); flicker-free
Calibration
Calibration	Factory average Delta E below 2, according to Dell	–
Connections
Video inputs
Video inputs	HDMI, DisplayPort 1.4, USB-C	HDMI 2.1 (TMDS), DisplayPort 1.4, Thunderbolt 4
USB-C charging
USB-C charging	Up to 65 W	Up to 90 W (better)
USB ports
USB ports	4 × USB-A	2 × USB-C, 5 × USB-A, Thunderbolt 4
KVM switch
KVM switch	No	Yes
Ethernet
Ethernet	No	Yes
Speakers
Speakers	No	Yes
HDMI detail
HDMI detail	–	1 x HDMI (HDCP 1.4 & 2.2), up to 3440 x 1440 at 100 Hz TMDS as specified in HDMI 2.1
DisplayPort detail
DisplayPort detail	One DisplayPort 1.4 input and one DisplayPort output with MST support.	1 x DisplayPort 1.4 (HDCP 1.4 & 2.2), up to 3440 x 1440 at 120 Hz
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.	Thunderbolt 4 upstream (40Gbps, DisplayPort 1.4 Alt Mode, Power Delivery up to 90 W); USB-C 10Gbps upstream (data only); 2 x USB-C 10Gbps downstream quick-access ports (15 W)
Daisy chaining
Daisy chaining	DisplayPort MST output for one additional 2560 × 1440 60 Hz display when connected over DisplayPort, according to Dell.	Thunderbolt 4 downstream port (video and data, 15 W)
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.	4 x USB-A 10Gbps rear; quick access ports with 1 x USB-A 10Gbps (BC 1.2) and 2 x USB-C 10Gbps (15 W)
Picture by picture
Picture by picture	–	Picture by Picture and Picture in Picture
Audio out
Audio out	3.5 mm audio line output	3.5 mm audio line out
Speaker detail
Speaker detail	–	2 x 5 W
Design
Stand adjusts
Stand adjusts	Height, tilt, swivel, pivot (better)	Height, tilt, swivel
VESA mount
VESA mount	Yes	Yes
Weight with stand
Weight with stand	–	10.81 kg
Height adjustment
Height adjustment	130 mm	150 mm
Tilt
Tilt	-5° to 21°	-5° to 21°
Swivel
Swivel	-40° to 40°	-30° to 30°
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)	813.46 x 240.43 x 392.83–542.83 mm (W x D x H)
Size without stand
Size without stand	612.2 × 39 × 355 mm (W × D × H)	813.46 x 105.08 x 359.15 mm (W x D x H)
Weight without stand
Weight without stand	4.19 kg	7.78 kg
Colours
Colours	–	Silver
Power and support
Power use
Power use	33.2 W typical, 160 W maximum, below 0.3 W in standby or off	31.5 W on mode, 0.5 W standby, 1.9 W networked standby, 0.3 W off, 250 W maximum
Energy class
Energy class	–	F
Power supply
Power supply	100–240 V AC, 50–60 Hz	100–240 VAC, 50/60 Hz, 3.2 A (typical)
Software
Software	Dell Display Manager	Dell Display and Peripheral Manager (Easy Arrange)
Certifications
Certifications	ENERGY STAR and TCO Certified; EPEAT registration varies by country	TÜV Rheinland Eye Comfort 3.0 (5 star), TÜV Rheinland hardware low blue light
Warranty
Warranty	–	3 years limited hardware with Advanced Exchange Service and Premium Panel Exchange (UK)
In the box
In the box	Stand, DisplayPort cable, USB-C cable and factory calibration report	Stand, power cable, DisplayPort 1.4 cable (1.8 m), HDMI cable (1.8 m), Thunderbolt 4 passive cable (1 m), USB-A to USB-C cable (1 m), factory calibration report