
In the realm of modern aerial combat, radar systems, thrust vectoring, and air superiority define an aircraft’s dominance. The J-10C vs. the Su-30MKI: The radar, thrust vectoring, and air superiority debate is central to the current air power capabilities of China and India.
Both of these jets are at the forefront of their respective air forces, yet their distinct technological and design differences underscore crucial aspects of contemporary air warfare. This comparison will explore key factors, including radar technology, thrust vectoring engines, and overall air superiority in combat scenarios.

1. Radar Comparison: J-10C’s AESA vs Su-30MKI’s PESA
One of the most significant distinctions between the J-10C and the Su-30MKI in the radar, thrust vectoring, and air superiority comparison is their radar systems. The Chinese J-10C boasts an advanced AESA (Active Electronically Scanned Array) radar with over 1,400 transmit-receive modules (TRMs).
This radar is highly sophisticated, enabling the J-10C to detect, track, and engage targets at long distances while providing superior resistance to electronic countermeasures (ECM).
In contrast, the Su-30MKI, despite its formidable presence, relies on a PESA (Passive Electronically Scanned Array) radar. PESA systems were groundbreaking decades ago, but AESA technology has since surpassed them in reliability, stealth detection, and ECM resistance.
The Su-30MKI’s large Radar Cross Section (RCS), estimated at 15 m², further hinders its radar performance. This high RCS means the Su-30MKI will likely detect threats, like the PL-15 missile deployed by the J-10C, much later than the J-10C would detect the Su-30MKI.
AESA radars, like that of the J-10C, have distinct advantages in modern warfare, particularly in beyond-visual-range (BVR) engagements. With its superior detection range and ECM resistance, the J-10C is better positioned to dominate in BVR scenarios, highlighting its edge in the J-10C vs Su-30MKI: Radar, Thrust Vectoring, and Air Superiority debate.
2. Thrust Vectoring: A Defining Factor or Overrated?
Dogfighters often perceive thrust vectoring as a transformative tool, providing unparalleled manoeuvrability. The Su-30MKI is renowned for its 3D thrust vectoring nozzles. These allow tight turns and complex aerial moves, which are impossible for most fighters.
Thrust vectoring boosts close-range agility but does not guarantee air superiority. Many modern jets, including the F-35, F-18, Rafale, Eurofighter, Gripen, and F-15, lack thrust vectoring engines. This shortage is due to high maintenance expenses and greater focus on BVR combat.
In the J-10C vs Su-30MKI debate, BVR engagements now dominate modern air combat. Here, radar and missile capabilities outweigh close-range manoeuvres. HOBS AAMs like AIM-9X, Python 5, IRIS-T, and PL-10 further reduce the need for traditional dogfights.
The J-10C lacks thrust vectoring, yet it remains highly manoeuvrable, particularly at high speeds. The aircraft’s lighter airframe and aerodynamic design compensate for the absence of thrust vectoring, especially in high-speed engagements. Additionally, the superior radar and ECM capabilities of the J-10C further diminish the Su-30MKI’s thrust vectoring advantage in most combat scenarios.
3. Air Superiority: J-10C’s Edge in Combat Scenarios
When evaluating J-10C vs Su-30MKI: Radar, Thrust Vectoring, and Air Superiority, it’s crucial to consider which jet offers the best overall combat capability. The J-10C, despite being smaller, presents a formidable air superiority fighter due to its advanced avionics and weaponry.
The J-10C is equipped with the PL-15, a long-range air-to-air missile, giving it a distinct advantage in BVR combat. This missile, combined with the J-10C’s AESA radar, allows it to engage the Su-30MKI before the latter can detect or engage it.
On the other hand, the Su-30MKI’s lack of Missile Approach Warning Systems (MAWS) is a significant drawback. The absence of MAWS limits the Su-30MKI’s ability to detect incoming threats, especially long-range missiles like the PL-15. This vulnerability further tilts the J-10C vs. Su-30 MKI radars, thrust vectors, and air superiority balances in favour of the J-10C.

4. Chinese Flankers vs J-10C: A Proven Record?
Some critics say the J-10C lacks battle experience compared to the Su-30MKI. However, other modern fighters like the F-35 and Gripen also have limited combat records. Their advanced capabilities are still widely respected and undisputed. China’s Golden Helmet exercises show the J-10C often outperforms Chinese Flankers like the J-11B and J-15.
While the J-11D also uses an AESA radar, the J-10C has shown better agility and radar performance. Its missile systems have proven highly effective in simulated combat. These results suggest the J-10C may hold an advantage in the J-10C vs Su-30MKI debate.
5. Conclusion: J-10C’s BVR Superiority
The J-10C vs Su-30MKI comparison highlights shifting priorities in modern air combat. The Su-30MKI excels at close-range manoeuvres with its thrust vector system. The J-10C’s AESA radar, low RCS, and BVR missile capability make it a strong contender. These features give it an advantage in today’s aerial engagements. With advanced avionics and strong exercise results, the J-10C is proving itself in air superiority.
References
- “J-10C AESA Radar Advantages”, Defence News Today.
- “PL-15 Missile Capabilities” (Pakistan Defence Forum).