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  3. UltraSharp U3425WE vs ThinkVision P40wd-40

Dell UltraSharp U3425WE vs Lenovo ThinkVision P40wd-40

What UltraSharp U3425WE does better (2) and where ThinkVision P40wd-40 wins (5) — every spec side by side.

Dell UltraSharp U3425WE
Dell · 2024UltraSharp U3425WE
6.3Score
2 advantages≈ $930
vs
Lenovo ThinkVision P40wd-40
Lenovo · 2026ThinkVision P40wd-40
6.4Score
5 advantages≈ $1,450
Higher score
6.2Screen9.3
7.7Colour accuracy5.2
4.9Connectivity3.0
3.4Design & ergonomics3.9
Dimensions

Size comparison

UltraSharp U3425WEThinkVision P40wd-40
813 × 543240948 × 608227
UltraSharp U3425WEThinkVision P40wd-40Difference
Height543 mm608 mm−65 mm
Width813 mm948 mm−135 mm
Depth240 mm227 mm+13 mm
Weight10.8 kg13.5 kg−2.7 kg

Drawn to the same scale from the official dimensions (front and side).

Why is UltraSharp U3425WE better than ThinkVision P40wd-40?

  1. USB-C charging (Power Delivery)90 W vs 15 W6×
  2. Weight10.81 kg vs 13.5 kg+25%

Why is ThinkVision P40wd-40 better than UltraSharp U3425WE?

  1. Pixel density110 ppi vs 140 ppi+27%
  2. Brightness (typical)300 nits vs 400 nits+33%
  3. Response time5 ms vs 4 ms+25%
  4. Screen size34″ vs 39.7″+17%
  5. Height adjustment150 mm vs 155 mm+3%
Specifications

Side by side

Display
Screen size34″39.7″
Resolution3440 × 14405120 × 2160
Resolution classUltrawide QHD5K
Pixel density110 ppi140 ppi
Aspect ratio21:921:9
Panel typeIPSIPS
Refresh rate120 Hz120 Hz
Brightness (typical)300 nits400 nits
Contrast ratio (static)2,000:12,000:1
Response time5 ms4 ms
Anti-glare / matte screenYesYes
Curved screenYesYes
Colour
sRGB coverage100%99%
DCI-P3 coverage98%98%
Colour depth10 bit10 bit
HDR—HDR10
Connectivity
USB-C video input (one cable)YesYes
USB-C charging (Power Delivery)90 W15 W
ThunderboltYesYes
KVM switchYesYes
HDMI inputs11
DisplayPort inputs11
USB hubYesYes
Ethernet (RJ45)—Yes
Daisy chain (DP MST)Yes—
Built-in speakersYesYes
Design & ergonomics
Height adjustment150 mm155 mm
Pivot (portrait rotation)NoNo
SwivelYesYes
VESA mount100 × 100 mm100 × 100 mm
Weight10.81 kg13.5 kg
Width813 mm948 mm
Height543 mm608 mm
Depth240 mm227 mm
Product line—Lenovo ThinkVision
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