- opendesign.foundation
- Compare
- ThinkVision P34wd-40 vs VP3456A
Lenovo ThinkVision P34wd-40 vs ViewSonic VP3456A
What ThinkVision P34wd-40 does better (5) and where VP3456A wins (3) — every spec side by side.
vs
7.5Screen6.9
7.4Design & ergonomics3.4
Dimensions
Size comparison
ThinkVision P34wd-40VP3456A
| ThinkVision P34wd-40 | VP3456A | Difference | |
|---|---|---|---|
| Height | 549 mm | 480.5 mm | +68.5 mm |
| Width | 817 mm | 809 mm | +8 mm |
| Depth | 220 mm | 243 mm | −23 mm |
| Weight | 10 kg | 11.2 kg | −1.2 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is ThinkVision P34wd-40 better than VP3456A?
- Panel typeIPS vs VA
- Refresh rate120 Hz vs 75 Hz+60%
- Response time4 ms vs 5 ms+25%
- Height adjustment155 mm vs 130 mm+19%
- Weight10 kg vs 11.2 kg+12%
Why is VP3456A better than ThinkVision P34wd-40?
- Contrast ratio (static)2,000:1 vs 4,000:12×
- HDMI inputs1 vs 22×
- Brightness (typical)350 nits vs 400 nits+14%
Specifications
Side by side
| Display | ||
| Screen size | 34″ | 34″ |
| Resolution | 3440 × 1440 | 3440 × 1440 |
| Resolution class | Ultrawide QHD | Ultrawide QHD |
| Pixel density | 110 ppi | 110 ppi |
| Aspect ratio | 21:9 | 21:9 |
| Panel type | IPS | VA |
| Refresh rate | 120 Hz | 75 Hz |
| Brightness (typical) | 350 nits | 400 nits |
| Contrast ratio (static) | 2,000:1 | 4,000:1 |
| Response time | 4 ms | 5 ms |
| Anti-glare / matte screen | Yes | Yes |
| Curved screen | Yes | — |
| Colour | ||
| sRGB coverage | 99% | 99% |
| DCI-P3 coverage | 98% | — |
| Colour depth | — | 8 bit |
| HDR | HDR10 | — |
| Connectivity | ||
| USB-C video input (one cable) | Yes | — |
| USB-C charging (Power Delivery) | 140 W | — |
| KVM switch | Yes | — |
| HDMI inputs | 1 | 2 |
| DisplayPort inputs | 1 | 1 |
| USB hub | Yes | — |
| Built-in speakers | Yes | Yes |
| Design & ergonomics | ||
| Height adjustment | 155 mm | 130 mm |
| Swivel | Yes | Yes |
| VESA mount | 100 × 100 mm | — |
| Weight | 10 kg | 11.2 kg |
| Width | 817 mm | 809 mm |
| Height | 549 mm | 480 mm |
| Depth | 220 mm | 243 mm |
Related comparisons
vs
Lenovo ThinkVision P34wd-40vsAsus ProArt PA27UCGE
8.89.2
vs
Dell UltraSharp U2725QEvsLenovo ThinkVision P34wd-40
9.68.8
vs
Asus ProArt PA27JCVvsLenovo ThinkVision P34wd-40
8.68.8
vs
Lenovo ThinkVision P34wd-40vsLenovo ThinkVision P40wd-40
8.86.3
vs
Lenovo ThinkVision P34wd-40vsViewSonic VP2786A-4K
8.88.3
vs
Lenovo ThinkVision P34wd-40vsViewSonic VP2488-4K
8.89.2