Request a product

Dell 27 Plus 4K Monitor (S2725QS) vs Lenovo ThinkVision P27UD-40

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

Better figure, where one is clearly better

Dell27 Plus 4K Monitor (S2725QS)LenovoThinkVision P27UD-40
Overview
ReleasedApril 2025July 2026
Display
Screen size27″27″
Resolution3840 × 2160 (4K)3840 × 2160 (4K)
Sharpness163 pixels per inch163 pixels per inch
PanelIPSIPS
Refresh rate120 Hz120 Hz
Response time (grey to grey)4 ms4 ms
Brightness (typical)350 nits350 nits
HDR formats–HDR10
Contrast ratio1,500:11,500:1
Colour range99% sRGB98% DCI-P3, 99% sRGB, 99% BT.709
DCI-P3 coverage–98%
Screen finishMatteMatte
ShapeFlatFlat
Adaptive syncFreeSync PremiumHDMI VRR
Colour depth1.07 billion colours10-bit (8-bit + FRC), 1.07 billion colours
sRGB coverage99% (CIE 1931)99% (CIE 1931)
Colour accuracy–Average Delta E < 2 for sRGB and DCI-P3
HDR detailSmart HDR modes (Desktop, Movie HDR, Game HDR); HDR over HDMI–
Response time detail8 ms (Normal), 5 ms (Fast), 4 ms (Extreme) grey to grey4 ms grey-to-grey in Extreme mode, 6 ms in Normal mode
Variable refresh range–24–120 Hz (HDMI 2.1 VRR; Dynamic Refresh Rate in Windows)
Viewing angles178° horizontal, 178° vertical (typical)178° / 178°
Pixel pitch0.1554 mm x 0.1554 mm0.1554 × 0.1554 mm
Eye careComfortView Plus (blue light ≤35%), flicker-free, TÜV Rheinland Eye Comfort 3.0 (4 star)TÜV Rheinland Eye Comfort 5 Stars, TÜV Rheinland Low Blue Light (hardware), Eyesafe Display 2.0, Natural Low Blue Light
Calibration–Factory calibrated; calibration report in the box
Connections
Video inputs2 × HDMI 2.1, DisplayPort 1.4Thunderbolt 4, HDMI 2.1, DisplayPort 1.4
USB-C chargingNoneUp to 140 W
USB ports–USB-C, 4 × USB-A, Thunderbolt 4
KVM switch–Yes
EthernetNoYes
SpeakersYesNo
HDMI detail2 x HDMI (HDCP 1.4 and 2.3), up to 3840 x 2160 at 120 Hz with FRL, HDR and VRR as specified in HDMI 2.1; one on the sideHDMI 2.1 (TMDS), 3840 × 2160 at 120 Hz
DisplayPort detail1 x DisplayPort 1.4 (HDCP 1.4 and 2.3), up to 3840 x 2160 at 120 HzDisplayPort 1.4 (HBR3) in, up to 32.4 Gbps; DisplayPort 1.4 out
USB-C detail–Thunderbolt 4 upstream (40 Gbps) with PD 3.1 up to 140 W and DisplayPort 1.4 Alt Mode (HBR3); Thunderbolt 4 out
Daisy chaining–Up to 2 displays, via Thunderbolt 4 out or DisplayPort out
USB hub detail–4 × USB-A (USB 5 Gbps, one with BC 1.2), 1 × USB-C (USB 5 Gbps, 15 W, data only); USB-B and Thunderbolt 4 upstream
Picture by picture–PIP and PBP
Speaker detail2 x 5 WNone built in; supports the optional ThinkVision MS30 Monitor Soundbar
Webcam detail–None built in; supports the optional ThinkVision VoIP Stack MC60 and Lenovo LC50 monitor webcams
Design
Stand adjustsHeight, tilt, swivel, pivotHeight, tilt, swivel, pivot
VESA mountYesYes
Weight with stand6.47 kg6.8 kg
Height adjustment130 mm155 mm
Tilt-5° to 21°−5° to 23.5°
Swivel-30° to 30°−45° to 45°
Pivot-90° to 90°−90° to 90°
VESA pattern100 x 100 mm100 × 100 mm
Size with stand611.6 x 200.4 x 388.6–518.6 mm (W x D x H)613.4 × 195.0 × 384.1–539.1 mm (W × D × H)
Size without stand611.6 x 59.9 x 356.1 mm (W x D x H)613.4 × 46.0 × 357.0 mm (W × D × H)
Weight without stand4.56 kg4.6 kg
ColoursAsh whiteRaven Black
Power and support
Power use24.6 W on mode, 0.3 W standby, 0.3 W off, 67.4 W maximum19 W typical, 226 W max, 17.3 W ENERGY STAR on-mode, < 0.5 W sleep, < 0.3 W off
Energy classFD
Power supplyInternal, 100–240 VAC, 50/60 HzBuilt-in, 100–240 V AC, 50–60 Hz
SoftwareDell Display and Peripheral Manager (Easy Arrange)Lenovo Display Fleet Manager (LDFM), Lenovo Accessories and Display Manager (LADM)
CertificationsENERGY STAR 8.0, TÜV Rheinland Eye Comfort 3.0 (4 star)ENERGY STAR 8.0, TCO 10, TCO Edge 2.1, EPEAT Gold, RoHS
Warranty3 years Advanced Exchange Service and Premium Panel Exchange (UK)3-year limited
In the boxStand, VESA cover, side I/O cover, power cable, HDMI cable (1.8 m)Monitor with stand, power cable (1.8 m), DP 1.4 cable (1.8 m), USB-A to USB-B cable (1.8 m), Thunderbolt cable (1 m, 40 Gbps), factory calibration report, quick setup guide

More comparisons