"although in comparison" is a correct and usable phrase in written English.
It is typically used to introduce a contrast or a comparison between two things. Here is an example: Although in comparison to the other models, this car is quite expensive, its advanced features make it worth the investment.
Expression of mPlum was seen from the Psmyc promoter, although in comparison to the other reporters, mPlum was not as bright.
Although in comparison with fully marine areas the Baltic Sea supports fewer species, several facets of the system's diversity remain underexplored to this day, such as micro-organisms, foraminiferans, meiobenthos and parasites.
Although in comparison to the importance of attractiveness for adolescent dating desire, social status was a minor short-term strategy.
In relation to health outcomes, general life expectancy is high, although, in comparison with other EU countries, the healthy life expectancy is below average [ 26, 27].
Ultrasonographic findings consist of ill-defined shadows similar to invasive lobular carcinoma although in comparison with leukaemic masses, an echogenic margin can be seen.
With the relatively costless item, tap water, a larger container increased the volume poured by a non-significant 3%, although in comparison it was increased by 15% with the more expensive bottled water.
Although small in comparison with lycopods, Calamitesis grew in profusion in drier, more upland environments.
(That's big for a general farm, although tiny in comparison to some of the single-crop grain or berry farms in South Jersey).
A spectacular comeback by the Terriers to snatch a draw, then, although nothing in comparison for what was coming in the return fixture just before Christmas.
Importantly, this compensation – although insignificant in comparison to the loss suffered – is essential for victims as they attempt to rebuild their lives and their homes.
Some of them, such as Ahrar al-Sham and Jaish al-Islam, are conservative Islamists, although moderate in comparison with Isis.
