How we score Blog Advertise
open design.foundation
Search/ 333 Compare
open design.foundation
CompareRankings
  1. opendesign.foundation
  2. Compare
  3. UltraSharp U4021QW vs ThinkVision P24h-20

Dell UltraSharp U4021QW vs Lenovo ThinkVision P24h-20

What UltraSharp U4021QW does better (5) and where ThinkVision P24h-20 wins (3) — every spec side by side.

Dell UltraSharp U4021QW
Dell · 2021UltraSharp U4021QW
4.6Score
5 advantages≈ $1,650
Higher score
vs
Lenovo ThinkVision P24h-20
Lenovo · 2020ThinkVision P24h-20
3.6Score
3 advantages
4.3Screen2.7
8.0Connectivity3.6
2.4Design & ergonomics5.0

Why is UltraSharp U4021QW better than ThinkVision P24h-20?

  1. Pixel density140 ppi vs 123 ppi+14%
  2. Colour depth10 bit vs 8 bit+25%
  3. HDMI inputs2 vs 12×
  4. SwivelYes · ThinkVision P24h-20: No
  5. Screen size40″ vs 23.8″+68%

Why is ThinkVision P24h-20 better than UltraSharp U4021QW?

  1. Pivot (portrait rotation)No · UltraSharp U4021QW: Yes
  2. Response time8 ms vs 6 ms+33%
  3. Height adjustment120 mm vs 150 mm+25%
Specifications

Side by side

Dell UltraSharp U4021QWDell UltraSharp U4021QW≈ $1,6504.6
Lenovo ThinkVision P24h-20Lenovo ThinkVision P24h-203.6
Display
Screen size40″23.8″
Resolution5120 × 21602560 × 1440
Resolution class5KQHD / 2.5K
Pixel density140 ppi123 ppi
Aspect ratio21:916:9
Panel typeIPSIPS
Refresh rate60 Hz60 Hz
Brightness (typical)300 nits300 nits
Contrast ratio (static)1,000:11,000:1
Response time8 ms6 ms
Anti-glare / matte screenYesYes
Curved screenYes—
Colour
sRGB coverage100%99%
DCI-P3 coverage—84%
Colour depth10 bit8 bit
Connectivity
HDMI inputs21
DisplayPort inputs11
USB hubYesYes
Ethernet (RJ45)YesYes
Built-in speakers—Yes
Design & ergonomics
Height adjustment120 mm150 mm
Pivot (portrait rotation)NoYes
SwivelYesNo
VESA mount100 × 100 mm100 × 100 mm
Product lineDell UltraSharpLenovo ThinkVision

Related comparisons

Dell UltraSharp U4021QW vs Lenovo ThinkVision P40w-20 Dell UltraSharp U4021QWvsLenovo ThinkVision P40w-20 4.65.2 Dell UltraSharp U4021QW vs Dell UltraSharp U2422HWOS Dell UltraSharp U4021QWvsDell UltraSharp U2422HWOS 4.63.7 Dell UltraSharp U4021QW vs Lenovo ThinkVision P32p-20 Dell UltraSharp U4021QWvsLenovo ThinkVision P32p-20 4.65.4 Dell UltraSharp U4021QW vs Apple Pro Display XDR Dell UltraSharp U4021QWvsApple Pro Display XDR Dell UltraSharp U2422H vs Lenovo ThinkVision P24h-20 Dell UltraSharp U2422HvsLenovo ThinkVision P24h-20 3.73.6 Lenovo ThinkVision P27h-30 vs Lenovo ThinkVision P24h-20 Lenovo ThinkVision P27h-30vsLenovo ThinkVision P24h-20 4.43.6
To compare: 0up to 4 models
Compare