SM for Serijnyi Modernizirovannyi - "Serial Modernized". A specialised version of the thrust-vectoring Su-30MKI for the Russian Aerospace Forces, produced by the Irkut Corporation. NATO reporting name Flanker-H. The Su-30SM is considered a 4+ generation fighter jet. The aircraft has been upgraded according to Russian military requirements for radar, radio communications systems, friend-or-foe identification system, ejection seats, weapons, and other aircraft systems.
couldn't find any stats 
would be convertable from Su-30MKI
mehai
#Sukhoi Su-30SM variant for the upcoming Su-30
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‘I want to understand the enemy’ aah plane
Are there any physical changes to the plane, also soon™️
Canards
Two-seater
I think it adds thrust vectoring nozzles, could be on the regular Su-30
MKI is that