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  3. ThinkVision P27ud-40 vs ThinkVision P34wd-40

Lenovo ThinkVision P27ud-40 vs Lenovo ThinkVision P34wd-40

What ThinkVision P27ud-40 does better (2) and where ThinkVision P34wd-40 wins (2) — every spec side by side.

Lenovo ThinkVision P27ud-40
Lenovo · 2026ThinkVision P27ud-40
9.5Score
2 advantages≈ $630
Higher score
vs
Lenovo ThinkVision P34wd-40
Lenovo · 2025ThinkVision P34wd-40
8.8Score
2 advantages≈ $600
8.6Screen7.5
8.2Connectivity8.5
9.4Design & ergonomics7.4
Dimensions

Size comparison

ThinkVision P27ud-40ThinkVision P34wd-40
613 × 539195817 × 549220
ThinkVision P27ud-40ThinkVision P34wd-40Difference
Height539 mm549 mm−10 mm
Width613 mm817 mm−204 mm
Depth195 mm220 mm−25 mm
Weight6.8 kg10 kg−3.2 kg

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

Why is ThinkVision P27ud-40 better than ThinkVision P34wd-40?

  1. Pixel density163 ppi vs 110 ppi+48%
  2. Weight6.8 kg vs 10 kg+47%

Why is ThinkVision P34wd-40 better than ThinkVision P27ud-40?

  1. Contrast ratio (static)1,500:1 vs 2,000:1+33%
  2. Screen size27″ vs 34″+26%
Specifications

Side by side

Display
Screen size27″34″
Resolution3840 × 21603440 × 1440
Resolution class4K UHDUltrawide QHD
Pixel density163 ppi110 ppi
Aspect ratio16:921:9
Panel typeIPSIPS
Refresh rate120 Hz120 Hz
Brightness (typical)350 nits350 nits
Contrast ratio (static)1,500:12,000:1
Response time4 ms4 ms
Anti-glare / matte screenYesYes
Curved screen—Yes
Colour
sRGB coverage99%99%
DCI-P3 coverage98%98%
HDRHDR10HDR10
Connectivity
USB-C video input (one cable)YesYes
USB-C charging (Power Delivery)140 W140 W
ThunderboltYes—
KVM switchYesYes
HDMI inputs11
DisplayPort inputs11
USB hubYesYes
Built-in speakersNoYes
Design & ergonomics
Height adjustment155 mm155 mm
Pivot (portrait rotation)Yes—
SwivelYesYes
VESA mount100 × 100 mm100 × 100 mm
Weight6.8 kg10 kg
Width613 mm817 mm
Height539 mm549 mm
Depth195 mm220 mm
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