The phrase "showcased better" is grammatically correct and is commonly used in written English.
Example: The new product launch was a success because it showcased better features and benefits than its competitors.
Especially, Nocardiopsis sp. seems to have higher biosurfactant and biodegradation value [19,24] compared to Streptomyces sp. which showcases better efficacy of rare actinomycetes.
Ireland last month showcased a better way in its election of poet and Labor Party leader Michael Higgins as president in a field with seven candidates.
Consider some widely run advertisements by Verizon Wireless that tried to showcase its better rural coverage.
Nowhere is this better showcased than in the newly introduced women's matches.
They're better showcased in a fried oyster poor-boy ($15, also a special).
Marilyn Monroe's reckless innocence was never better showcased than by the director George Cukor, who introduces her, in "Let's Make Love," from 1960, legs first.
It is hard to imagine that the play could have been better showcased even at the estimable National Theater in London itself, where it opened this year.
And nowhere is this attitude better showcased than at Morgan's Rock, in the south of the country near San Juan del Sur.
He considered Oaxaca a gastronomic heaven, and we bonded over his contention that mole negro oaxaqueño would be better showcased with duck, since it overpowers the hapless chicken it usually accompanies.
But nowhere is their fascinatingly simple and traditional lifestyle better showcased than in the ancient hamlets of Chengyang, where eight villages skirt the winding Linxi River amid verdant farmland.
