Nothing Russia currently makes can match the F-22 in 98% of comparative related specs.
Maneuverability- F-22 can match the SU-30MK/37 Mig-29VFT in Post Stall Pitch Axis Turn Rate all day long. The F-22's "Pedal Turn" capability exceeds the Sukhoi's Post Stall Available Directional Yaw Moments and is evenly matched with the Mig VFT. The T-50 with MATV capability will most likely match the same as the Mig and F-22. In this dept, it really boils down the the Pilot and their experience handling TVN power in Post Stall regimes.
Avionics- Hands down, the F-22. The F-22's Radar Fire Control, and JTIDS Datalink are unmatched.
The thing about the Raptors avionics, they have been through several design iterations and are pretty current in level Radar Technologies. Put it this way, in AESA type sets, the Raptor's Radar can cover 77% more area than any set currently used and it's scan speeds coupled with NCTR and Datalink with AWACS make it nearly impossible to get a RAWRS spike from the Raptor in an enemy aircraft. There's a lot of classified parts of the capability that go way farther than the above mentioned. In actual warfighting capability and planning, if the job is done right, the Raptor will clean the air and the strike capability will destroy what's left before it ever get's airborne.
As far as the T-50 goes, if more than 100 ever get built I will be very surprised. Market is small and getting smaller. Between the Eurofighter, Gripen, Superbug, and F-35(the 35 being so pricey, I expect it's foreign sales to go to the former mentioned), there's a lot of ready to go Jets that can take care of a country with good air and ground crews tending them.