"Solid aluminium" refers to aluminium that is in a completely dense and compact form, with no cracks, holes, or voids. It is a term used to describe aluminium that is strong, sturdy, and reliable. Full definition
+ solid aluminium build + sleek design + excellent AMOLED display + stellar camera with manual controls + fluid user experience + good battery life + fast and multi-functional fingerprint sensor + location of fingerprint sensor is natural (pokde.net)
Pedals and footrest in solid aluminium — just like in motorsport. (porsche.com)
Solid aluminium shift paddles look they could withstand the most aggressive of downshifts, unlike the spindly units on the road car (evo.co.uk)