The phrase "a solid alternative to" is correct and usable in written English.
You can use it when comparing options and suggesting that one option is a reliable substitute for another.
Example: "For those looking for a healthier snack, nuts can be a solid alternative to chips."
Alternatives: "a viable substitute for" or "a dependable option instead of".
Verdict: powerful camera and a solid alternative to Android or the iPhone.
The larger lineup, Mr. Elop said, will give retailers, including mobile phone network operators, a solid alternative to Apple's iPhone and Google's Android phones.
The response to Bono's comments has ranged the gamut from "Is he serious?" to "Is he freaking serious?" Yet the singer was adamant that sending in famous comics would be a solid alternative to airstrikes.
It requires more than not wearing makeup at all, but is a solid alternative to bright colorful makeup that can sometimes melt off your face by the end of a humid, summer day.
A well designed and efficiently developed Product-Service System (PSS) is a solid alternative to achieve this goal.
Complex software actually benefits from more developers than a single company can provide, which is why Linux has emerged as a solid alternative to other operating systems.
The basic gist is that it's (obviously) no match for the Snapdragon-powered Incredible, but is a good, solid alternative to a messaging phone (albeit with a data plan attached).
Dubbed iLunascape, the browser is available for free in the App Store, and it's a more than solid alternative to Safari on the iPad.
Overall, Swype for Android seems like an absolutely rock solid alternative to the standard Android keyboard.
The editor-curated content provides a quick glance as to what's popular on the Internet at any given time, while the built-in news reader is another super solid alternative to the late great Google Reader.
That is why it gives a solid alternative when compared to traditional submarine robots such as shown in the simulation results and experiments performed using a real prototype.
