Dell UltraSharp 34 Curved Thunderbolt Hub (U3425WE) vs Dell UltraSharp 27 Monitor with PremierColor (UP2716D)

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UltraSharp 34 Curved Thunderbolt Hub (U3425WE) compared with UltraSharp 27 Monitor with PremierColor (UP2716D)

	DellUltraSharp 34 Curved Thunderbolt Hub (U3425WE)	DellUltraSharp 27 Monitor with PremierColor (UP2716D)
Overview
Released
Released	February 2024	October 2015
Display
Screen size
Screen size	34.14″	27″
Resolution
Resolution	3440 × 1440 (UWQHD) (better)	2560 × 1440 (QHD)
Sharpness
Sharpness	109 pixels per inch	109 pixels per inch
Panel
Panel	IPS (IPS Black)	IPS
Refresh rate
Refresh rate	120 Hz (better)	60 Hz
Response time (grey to grey)
Response time (grey to grey)	5 ms (better)	6 ms
Brightness (typical)
Brightness (typical)	300 nits	300 nits
Contrast ratio
Contrast ratio	2,000:1	1,000:1
Colour range
Colour range	98% DCI-P3, 98% Display P3, 100% sRGB	100% Adobe RGB, 100% sRGB, 100% Rec.709, 98% DCI-P3
DCI-P3 coverage
DCI-P3 coverage	98%	98%
Colour accuracy (Delta E)
Colour accuracy (Delta E)	Below 2	Below 2
Screen finish
Screen finish	Matte	Matte
Shape
Shape	Curved (1900R)	Flat
Colour depth
Colour depth	1.07 billion colours	1.07 billion colours with 14-bit lookup table
sRGB coverage
sRGB coverage	100% (CIE 1931)	100% sRGB and 100% Rec.709 claimed by Dell
Colour modes
Colour modes	–	Adobe RGB, sRGB, Rec.709, DCI-P3 and two user calibration slots
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)	6 ms Fast, 14 ms Normal, grey-to-grey
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, 178° vertical (typical)	178° horizontal and vertical
Pixel pitch
Pixel pitch	0.2325 mm x 0.2325 mm	0.2331 mm
Calibration
Calibration	–	Factory average Delta E below 2, according to Dell; hardware calibration supported with an optional X-Rite i1Display Pro colorimeter
Eye care
Eye care	ComfortView Plus hardware low blue light; TÜV Rheinland Eye Comfort 3.0 (5 star); ambient light sensor (Auto Brightness); flicker-free	–
Connections
Video inputs
Video inputs	HDMI 2.1 (TMDS), DisplayPort 1.4, Thunderbolt 4	2 × HDMI 1.4, 2 × DisplayPort 1.2
USB-C charging
USB-C charging	Up to 90 W (better)	None
USB ports
USB ports	2 × USB-C, 5 × USB-A, Thunderbolt 4	4 × USB-A
KVM switch
KVM switch	Yes	Yes
Ethernet
Ethernet	Yes	No
Speakers
Speakers	Yes	No
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	1 x DisplayPort 1.4 (HDCP 1.4 & 2.2), up to 3440 x 1440 at 120 Hz	One full-size DisplayPort 1.2 input, one Mini DisplayPort input and one DisplayPort MST output.
USB-C detail
USB-C detail	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	Thunderbolt 4 downstream port (video and data, 15 W)	DisplayPort MST output for another compatible display.
USB hub detail
USB hub detail	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)	Four USB-A 3.0 downstream ports and two USB 3.0 upstream ports for KVM switching.
Picture by picture
Picture by picture	Picture by Picture and Picture in Picture	–
Audio out
Audio out	3.5 mm audio line out	3.5 mm audio line output
Speaker detail
Speaker detail	2 x 5 W	–
Design
Stand adjusts
Stand adjusts	Height, tilt, swivel	Height, tilt, swivel, pivot (better)
VESA mount
VESA mount	Yes	Yes
Weight with stand
Weight with stand	10.81 kg	7.42 kg
Height adjustment
Height adjustment	150 mm	130 mm
Tilt
Tilt	-5° to 21°	-4° to 21°
Swivel
Swivel	-30° to 30°	-45° to 45°
Pivot
Pivot	–	-90° to 90°
VESA pattern
VESA pattern	100 x 100 mm	100 × 100 mm
Size with stand
Size with stand	813.46 x 240.43 x 392.83–542.83 mm (W x D x H)	611.4 × 200.3 × 410.3–540.3 mm (W × D × H)
Size without stand
Size without stand	813.46 x 105.08 x 359.15 mm (W x D x H)	–
Weight without stand
Weight without stand	7.78 kg	4.56 kg
Colours
Colours	Silver	–
Power and support
Power use
Power use	31.5 W on mode, 0.5 W standby, 1.9 W networked standby, 0.3 W off, 250 W maximum	45 W typical, 40 W ENERGY STAR, below 0.3 W active-off
Energy class
Energy class	F	–
Power supply
Power supply	100–240 VAC, 50/60 Hz, 3.2 A (typical)	100–240 V AC, 50–60 Hz
Software
Software	Dell Display and Peripheral Manager (Easy Arrange)	Dell Display Manager and Dell UltraSharp Color Calibration Solution
Certifications
Certifications	TÜV Rheinland Eye Comfort 3.0 (5 star), TÜV Rheinland hardware low blue light	ENERGY STAR and TCO Certified; EPEAT Gold registration varies by country
Warranty
Warranty	3 years limited hardware with Advanced Exchange Service and Premium Panel Exchange (UK)	Dell three-year Advanced Exchange Service and Premium Panel Guarantee
In the box
In the box	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	Stand, power cable, Mini DisplayPort to DisplayPort cable, USB upstream cable and factory calibration report