"much compact" is not correct or usable in written English.
The phrase you are thinking of is "much more compact". For example, "This new phone is much more compact than the last model."
Unlike conventional polymers, protein-like chains are much compact.
It has been also shown that the designed antenna is much compact compared to reference antenna.
To make the device is much compact and portable, a photoelectric probe is designed.
Compared with traditional methods, this microfluidic system demonstrates the advantages of faster detection, requirement of fewer amount of specimens and reagents, much compact design and lower cost as well as lower risks for human errors.
They obtained a much compact and uniform MAPbI3 − x Cl x perovskite layer compared with the traditional one-step spin-coating method.
Nonetheless, YscD showed the ability to explore a much compact arrangement, very close to the structure of PrgH.
Both have 10x optical zoom lenses, much like compact cameras.
At $8.95, it is a much more compact lobster roll.
Magnetricity could potentially be used as a much more compact form of computer memory.
The new rear suspension is much more compact, so the floor back there is lower.
Thus, cohesin complexes may be much more compact than commonly portrayed.
