A generation apart: Dynaudio Xeo 20 is the newer design, against a 2013 model. Newer is not automatically better, but the older one is more likely to be discounted or near run-out.
| Area | Better | Why |
| Bass |
B |
Dynaudio Xeo 20 digs deeper - 40Hz against 48Hz. A subwoofer would even that out. |
| Built-in power |
B |
Dynaudio Xeo 20 has the bigger amplifier (260W vs 180W RMS). |
| Connections |
B |
Dynaudio Xeo 20 adds Bluetooth and digital inputs. |
| Size |
depends |
Similar cabinet size - neither is easier to fit. |
| Expandability |
depends |
Neither adds bi-amping, a sub output or height drivers. Genelec G Four sits in a wider range (5 models), so a matched surround system is easier later. |
| Price |
evenly matched |
Much the same money ($2,300 vs $2,500 a pair). |
A Genelec G Four
B Dynaudio Xeo 20
depends neither is better in the abstract - it turns on your room, placement or how you will use them.
Only specs published for both speakers are judged; anything missing on either side is left out rather than guessed.
Which should you choose?
Dynaudio Xeo 20 has the edge on paper, though the margin is not large. The rows marked "depends" may matter more to you than the score does. If a subwoofer is in your plans, the bass gap largely stops mattering - you would be crossing over above 48Hz anyway, so judge these on the other rows instead.
And remember what a spec sheet cannot show: how each looks in your room and whether the finish suits it, what dealer support and warranty are like where you live, and how they actually sound to you. If you can hear them first - ideally with your own music - that will tell you more than any number above.