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- UltraFine 27UP650K vs ViewFinity S6 S27D604U
LG UltraFine 27UP650K vs Samsung ViewFinity S6 S27D604U
What UltraFine 27UP650K does better (5) and where ViewFinity S6 S27D604U wins (3) — every spec side by side.
vs
7.8Screen4.0
2.0Design & ergonomics5.0
Why is UltraFine 27UP650K better than ViewFinity S6 S27D604U?
- Pixel density163 ppi vs 109 ppi+50%
- HDRDisplayHDR 400 vs HDR10
- HDMI inputs2 vs 12×
- Brightness (typical)400 nits vs 350 nits+14%
- Contrast ratio (static)1,200:1 vs 1,000:1+20%
Why is ViewFinity S6 S27D604U better than UltraFine 27UP650K?
- Pivot (portrait rotation)No · UltraFine 27UP650K: Yes
- SwivelNo · UltraFine 27UP650K: Yes
- Refresh rate60 Hz vs 100 Hz+67%
Specifications
Side by side
| Display | ||
| Screen size | 27″ | 27″ |
| Resolution | 3840 × 2160 | 2560 × 1440 |
| Resolution class | 4K UHD | QHD / 2.5K |
| Pixel density | 163 ppi | 109 ppi |
| Aspect ratio | 16:9 | 16:9 |
| Panel type | IPS | IPS |
| Refresh rate | 60 Hz | 100 Hz |
| Brightness (typical) | 400 nits | 350 nits |
| Contrast ratio (static) | 1,200:1 | 1,000:1 |
| Response time | 5 ms | 5 ms |
| Anti-glare / matte screen | Yes | Yes |
| Colour | ||
| sRGB coverage | — | 99% |
| DCI-P3 coverage | 95% | — |
| Colour depth | 10 bit | — |
| HDR | DisplayHDR 400 | HDR10 |
| Connectivity | ||
| USB-C video input (one cable) | — | Yes |
| USB-C charging (Power Delivery) | — | 90 W |
| KVM switch | — | Yes |
| HDMI inputs | 2 | 1 |
| DisplayPort inputs | 1 | 1 |
| USB hub | — | Yes |
| Ethernet (RJ45) | — | Yes |
| Daisy chain (DP MST) | — | Yes |
| Design & ergonomics | ||
| Height adjustment | — | 120 mm |
| Pivot (portrait rotation) | No | Yes |
| Swivel | No | Yes |
| VESA mount | 100 × 100 mm | 100 × 100 mm |
| Product line | LG UltraFine | — |
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