The phrase "although it resembles" is correct and usable in written English.
You can use it to introduce a contrast or exception regarding something that looks similar to another thing.
Example: "Although it resembles a traditional painting, this artwork incorporates modern techniques and materials."
Alternatives: "even though it looks like" or "despite its similarity to".
The final assemblagelike composition of perpendicular elements of wood and metal is completely ambiguous in terms of its actual size, weight, function, orientation and vintage, although it resembles one of Irving Penn's elegant, white-ground images.
Although it resembles the thinking behind traditional affirmative-action efforts, the discrimination-and-fairness paradigm does go beyond a simple concern with numbers.
Although it resembles a Pokémon or a Final Fantasy character; it is actually a rare sea slug named Glaucus Atlanticus, or commonly known as a blue dragon.
Although it resembles the lairy Brit-geezer crime yarn of recent infamy, Hyena is a cut above the dross of the genre: crucially, it doesn't attempt to make its protagonist look flash or fashionable in any way, nor succumb to bouts of leather-jacketed machismo.
Although it resembles a first-person shooter with a science fiction twist, Portal 2 is actually a spatial puzzle game in which players use a weapon called a portal gun to create openings that allow them to pass from one section of the game to another.
Although it resembles the old shuttles, it is much smaller.
Although it resembled a clam, it was not a mollusk.
Although it resembled C++ in appearance, it was fully object-oriented.
In "International Assassin," Kevin, who had taken a lethal dose of poison, woke up in an alternate universe, maybe Heaven, maybe a hallucination, although it resembled a luxury hotel.
It is hard to estimate numbers of the elusive saola, but according to the International Union for the Conservation of Nature, which compiles a "Red List" of endangered species, the population is no more than a few hundred and "could now be down in the tens".Although it resembles an antelope, the saola is more closely related to cattle.
And so far we don't yet know for sure if there are any volatiles on Deimos, although spectroscopically it resembles a type of asteroid that often has them.
