Dell UltraSharp 40 Curved Thunderbolt Hub (U4025QW) vs Dell UltraSharp 27 Monitor with PremierColor (UP2716D)

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UltraSharp 40 Curved Thunderbolt Hub (U4025QW) compared with UltraSharp 27 Monitor with PremierColor (UP2716D)
DellUltraSharp 40 Curved Thunderbolt Hub (U4025QW)DellUltraSharp 27 Monitor with PremierColor (UP2716D)
Overview
ReleasedJanuary 2024October 2015
Display
Screen size39.7″27″
Resolution5120 × 2160 (5K2K) (better)2560 × 1440 (QHD)
Sharpness140 pixels per inch (better)109 pixels per inch
PanelIPS (IPS Black)IPS
Refresh rate120 Hz (better)60 Hz
Response time (grey to grey)5 ms (better)6 ms
Brightness (typical)450 nits (better)300 nits
HDR peak brightness600 nits–
HDR certificationDisplayHDR 600–
Contrast ratio2,000:11,000:1
Colour range99% DCI-P3, 99% Display P3, 100% sRGB100% Adobe RGB, 100% sRGB, 100% Rec.709, 98% DCI-P3
DCI-P3 coverage99% (better)98%
Colour accuracy (Delta E)Below 2Below 2
Screen finishMatteMatte
ShapeCurved (2500R)Flat
Adaptive syncHDMI VRR–
Colour depth1.07 billion colours (8-bit + A-FRC)1.07 billion colours with 14-bit lookup table
sRGB coverage100%100% sRGB and 100% Rec.709 claimed by Dell
Colour modes–Adobe RGB, sRGB, Rec.709, DCI-P3 and two user calibration slots
Colour accuracyDelta E < 2 (average) (DCI-P3, Display P3, sRGB, BT.709); factory calibration report in the box–
HDR detail600 cd/m² HDR peak; HDR static metadata over HDMI–
Response time detail5 ms (Fast), 8 ms (Normal)6 ms Fast, 14 ms Normal, grey-to-grey
Variable refresh range48–120 Hz (vertical scan range)–
Viewing angles178° horizontal, 178° vertical (typical)178° horizontal and vertical
Pixel pitch0.1815 mm x 0.1815 mm0.2331 mm
Calibration–Factory average Delta E below 2, according to Dell; hardware calibration supported with an optional X-Rite i1Display Pro colorimeter
Eye careComfortView Plus hardware low blue light; TÜV Rheinland Eye Comfort 3.0 (5 star); ambient light sensor; flicker-free–
Connections
Video inputsHDMI 2.1, DisplayPort 1.4, Thunderbolt 42 × HDMI 1.4, 2 × DisplayPort 1.2
USB-C chargingUp to 140 W (better)None
USB ports2 × USB-C, 5 × USB-A, Thunderbolt 44 × USB-A
KVM switchYesYes
EthernetYesNo
SpeakersYesNo
HDMI detail1 x HDMI, up to 5120 x 2160 at 120 Hz FRL with HDR static metadata and VRR as specified in HDMI 2.1–
DisplayPort detail1 x DisplayPort 1.4 (HDCP 2.3), up to 5120 x 2160 at 120 Hz with HDR and DSC; internal MST (Screen Partition) over DisplayPort and Thunderbolt 4One full-size DisplayPort 1.2 input, one Mini DisplayPort input and one DisplayPort MST output.
USB-C detailThunderbolt 4 upstream (DisplayPort 1.4 Alt Mode, USB 10Gbps, Power Delivery up to 140 W EPR); USB-C 10Gbps upstream (data only); 2 x USB-C 10Gbps downstream quick-access ports (15 W)–
Daisy chainingThunderbolt 4 downstream port (video and data, 15 W)DisplayPort MST output for another compatible display.
USB hub detail4 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 picturePicture by Picture and Picture in Picture, with KVM switching–
Audio out3.5 mm audio line out3.5 mm audio line output
Speaker detail2 x 9 W–
Design
Stand adjustsHeight, tilt, swivelHeight, tilt, swivel, pivot (better)
VESA mountYesYes
Weight with stand12.22 kg7.42 kg
Height adjustment150 mm130 mm
Tilt-5° to 21°-4° to 21°
Swivel-30° to 30°-45° to 45°
Pivot–-90° to 90°
VESA pattern100 x 100 mm100 × 100 mm
Size with stand946.62 x 252.80 x 472.32–622.32 mm (W x D x H)611.4 × 200.3 × 410.3–540.3 mm (W × D × H)
Size without stand946.62 x 108.04 x 419.14 mm (W x D x H)–
Weight without stand8.35 kg4.56 kg
Power and support
Power use39.5 W on mode, 0.4 W standby, 1.8 W networked standby, 0.3 W off, 380 W maximum45 W typical, 40 W ENERGY STAR, below 0.3 W active-off
Energy classF–
Power supply100–240 VAC, 50/60 Hz, 4.2 A (typical)100–240 V AC, 50–60 Hz
SoftwareDell Display and Peripheral Manager (Easy Arrange)Dell Display Manager and Dell UltraSharp Color Calibration Solution
CertificationsENERGY STAR, TCO Certified Edge, TÜV Rheinland Eye Comfort 3.0 (5 star)ENERGY STAR and TCO Certified; EPEAT Gold registration varies by country
Warranty3 years limited hardware (UK)Dell three-year Advanced Exchange Service and Premium Panel Guarantee
In the boxStand, power cable, DisplayPort 1.4 cable (1.8 m), HDMI 2.1 cable (1.8 m), Thunderbolt 4 active cable (1.5 m), USB-A to USB-C cable (1 m), factory calibration reportStand, power cable, Mini DisplayPort to DisplayPort cable, USB upstream cable and factory calibration report

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