JF-17's design took Flankers into account. Even though JF-17 is not as capable, it has a fair chance of surviving an engagement. With good tactics, JF-17 could bring a flanker down.
In your penultimate post, you claimed that EW package on MKI makes it difficult for another fighter to detect it. I find that hard to believe. Perhaps you meant that jammers make it hard to lock-on an MKI? Any EM emission is a potential give away and I can not see how EW can help MKI to escape detection. Could it be that you are hinting at DRFM?
No the Problem some of the member quoting older assessments Eg radar N011m bars are upgraded the Peak out out is upgraded so is the AVg output the Rcs are also reduced in recent blocks and Can Reduce further in Super 30 Upgrade
These are non weapon RCS. Once an airplane is loaded with external weapon that is where the RCS increases. In the sky it will be very easy to pick up on an MKI because of it's huge aperture. What do you not get? Jammers? EW, ECW, ECCW have no play here.
Maximum internal fuel - 9,640kgs
Max Range(without mid-air refueling) - 3000kms
Max ceiling - 17.3km
Max Speed - Mach 2.25
Canards - Yes
Crew - 2
Max Afterburner Thrust - 12500kgf, Emergency Thrust - 12800kgf
External Fuel Tanks - No
Composites - Not in significant quantity.
Empty Weight - unknown. Estimated to be around 18400kgs.
Airframe life - 3,000hrs or 15 years(at 200 hours flight time each year)
Internal Jammer - No
RCS - official estimate 8-11.5m2
Airbrake - Yes
Supercruise- No
Radar-
This deserves a separate mention. Because this is where the difference is at its max.
Su-30MKI has a N-011M BARS Radar
Transmitter peak power - 5kw
Transmitter average power - 1.2kw
Can Track- 15 Targets
Can Simultaneously Engage - 4 Targets
Max Detection for 5 sqm RCS - 140 km(
Upgraded Radar with upgraded transmitter power, if any in service, its range is unknown.)
DATA FROM OFFICIAL SUKHOI and NIIP WEBSITES. Not Wikipedia!