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  3. ThinkVision P27u-20 vs ThinkVision P27ud-40

Lenovo ThinkVision P27u-20 vs Lenovo ThinkVision P27ud-40

What ThinkVision P27u-20 does better (3) and where ThinkVision P27ud-40 wins (3) — every spec side by side.

Lenovo ThinkVision P27u-20
Lenovo · 2022ThinkVision P27u-20
9.0Score
3 advantages≈ $500
vs
Lenovo ThinkVision P27ud-40
Lenovo · 2026ThinkVision P27ud-40
9.5Score
3 advantages≈ $630
Higher score
6.7Screen8.6
6.6Connectivity8.2

Why is ThinkVision P27u-20 better than ThinkVision P27ud-40?

  1. HDRDisplayHDR 400 vs HDR10
  2. HDMI inputs2 vs 12×
  3. Brightness (typical)400 nits vs 350 nits+14%

Why is ThinkVision P27ud-40 better than ThinkVision P27u-20?

  1. Refresh rate60 Hz vs 120 Hz2×
  2. Contrast ratio (static)1,000:1 vs 1,500:1+50%
  3. Response time6 ms vs 4 ms+50%
Specifications

Side by side

Display
Screen size27″27″
Resolution3840 × 21603840 × 2160
Resolution class4K UHD4K UHD
Pixel density163 ppi163 ppi
Aspect ratio16:916:9
Panel typeIPSIPS
Refresh rate60 Hz120 Hz
Brightness (typical)400 nits350 nits
Peak brightness (HDR)450 nits—
Contrast ratio (static)1,000:11,500:1
Response time6 ms4 ms
Anti-glare / matte screenYesYes
Colour
sRGB coverage100%99%
Adobe RGB coverage99.5%—
DCI-P3 coverage99.1%98%
Rec. 2020 coverage83.7%—
Colour depth10 bit—
HDRDisplayHDR 400HDR10
Connectivity
USB-C video input (one cable)YesYes
USB-C charging (Power Delivery)—140 W
ThunderboltYesYes
KVM switchYesYes
HDMI inputs21
DisplayPort inputs11
USB hubYesYes
Ethernet (RJ45)Yes—
Built-in speakersYesNo
Design & ergonomics
Height adjustment—155 mm
Pivot (portrait rotation)—Yes
Swivel—Yes
VESA mount—100 × 100 mm
Weight—6.8 kg
Width—613 mm
Height—539 mm
Depth—195 mm
Product lineLenovo ThinkVision—
To compare: 0up to 4 models
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