"Internal specs" refers to the technical specifications or features that are located inside a device or object, providing information about its hardware and capabilities. Full definition
Even though the price has dropped, it still has an extremely capable set of internal specs. (androidcentral.com)
The two phones are expected to share the same internal specs, perhaps with slight differences in storage and camera configuration. (nashvillechatterclass.com)
While it may not have the most powerful internal specs, its perceived performance is surprisingly quick and responsive. (ubergizmo.com)