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  3. ThinkVision P34w-20 vs VP3456A

Lenovo ThinkVision P34w-20 vs ViewSonic VP3456A

What ThinkVision P34w-20 does better (4) and where VP3456A wins (4) — every spec side by side.

Lenovo ThinkVision P34w-20
Lenovo · 2022ThinkVision P34w-20
4.3Score
4 advantages≈ $690
vs
ViewSonic VP3456A
ViewSonic · 2023VP3456A
5.3Score
4 advantages≈ $660
Higher score
3.0Screen6.9
3.5Design & ergonomics3.4
Dimensions

Size comparison

ThinkVision P34w-20VP3456A
817 × 469245809 × 480.5243
ThinkVision P34w-20VP3456ADifference
Height469 mm480.5 mm−11.5 mm
Width817 mm809 mm+8 mm
Depth245 mm243 mm+2 mm
Weight10.8 kg11.2 kg−0.4 kg

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

Why is ThinkVision P34w-20 better than VP3456A?

  1. Colour depth10 bit vs 8 bit+25%
  2. Panel typeIPS vs VA
  3. Height adjustment150 mm vs 130 mm+15%
  4. Weight10.8 kg vs 11.2 kg+4%

Why is VP3456A better than ThinkVision P34w-20?

  1. Contrast ratio (static)1,000:1 vs 4,000:14×
  2. Brightness (typical)300 nits vs 400 nits+33%
  3. Refresh rate60 Hz vs 75 Hz+25%
  4. Response time6 ms vs 5 ms+20%
Specifications

Side by side

Lenovo ThinkVision P34w-20Lenovo ThinkVision P34w-20≈ $6904.3
ViewSonic VP3456AViewSonic VP3456A≈ $6605.3
Display
Screen size34.1″34″
Resolution3440 × 14403440 × 1440
Resolution classUltrawide QHDUltrawide QHD
Pixel density109 ppi110 ppi
Aspect ratio21:921:9
Panel typeIPSVA
Refresh rate60 Hz75 Hz
Brightness (typical)300 nits400 nits
Contrast ratio (static)1,000:14,000:1
Response time6 ms5 ms
Anti-glare / matte screenYesYes
Curved screenYes—
Colour
sRGB coverage99%99%
Colour depth10 bit8 bit
Connectivity
KVM switchYes—
HDMI inputs22
DisplayPort inputs11
USB hubYes—
Ethernet (RJ45)Yes—
Built-in speakersYesYes
Design & ergonomics
Height adjustment150 mm130 mm
Pivot (portrait rotation)No—
SwivelYesYes
VESA mount100 × 100 mm—
Weight10.8 kg11.2 kg
Width817 mm809 mm
Height469 mm480 mm
Depth245 mm243 mm
Product lineLenovo ThinkVision—

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