Key Points and Summary – Just how good is China’s new JH-XX stealth bomber? That’s the question.
-China’s new JH-XX (or J-36) stealth bomber, while technologically impressive, is not the “apocalyptic threat” some fear but rather a sign of Beijing’s strategic confusion.
B-2A Spirit Stealth Bomber from U.S. Air Force Display. Image Credit: Harry J. Kazianis/National Security Journal.
-The aircraft, designed to fill a tactical gap between the J-20 fighter and H-20 bomber, is a “glorified aerial refueler” with a limited combat radius.
-Despite its advanced stealth features, the JH-XX reflects the struggles of a “second-rate” military-industrial power, burdened by systemic issues in training and doctrine that advanced technology alone cannot overcome, ultimately making it a limited asset.
I Don’t Fear the JH-XX
Speculation about China’s new JH-XX stealth bomber – an aircraft which some analysts refer to as the J-36, designed to fill a tactical gap between its J-20 fighter and the larger H-20 strategic bomber – has ignited a debate on how this will change worldwide security.
While some have argued that this represents a massive leap for China’s military, I will argue that the JH-XX does not pose the apocalyptic threat that some worry it does, given that the technology, impressive as it is, is not as relevant as the cost of such an aircraft. Instead, it reflects China’s ongoing difficulty in coming to grips with how to wield its power and assert regional authority in a web of intersecting challenges.
Meet the Bomber
JH-XX will incorporate stealth and precision strike technologies, a reduced radar cross section, sophisticated avionics, and the ability to carry a broad range of precision/stand-off munitions. Its design ethos appears to be profoundly shaped by American B-2 Spirit and Russian PAK DA influences, reflecting a distillation of global military aviation experience.
The aircraft is believed to be constructed of advanced radar-absorbent composite materials and covered in radar-absorbent coatings, making it difficult to detect on battlefield radar. In addition, JH-XX’s armament includes an internal weapons bay that enhances its stealth, which can be used to carry various ordnance, including PGBs and air-to-surface missiles.
The JH-XX is commonly regarded to have one of its primary roles as counteracting American military deployments in the Asia-Pacific region. Backers of the bomber say its stealthiness will permit it to loaf through even the most highly layered defenses to apply a knockout punch whenever and wherever it sees fit.
The Questions Come
However, this perspective overlooks the reality of modern war, in which every single aircraft in any role is only as effective as the fight for which it is deployed. The JH-XX could be a fearsome platform but not an impregnable one. Still, the JH-XX faces daunting vulnerabilities, beginning with decades of Western counter-stealth investment in increasingly more advanced radar and electronic warfare systems that could hamper the new aircraft’s ability to function.
There’s also a question of whether the JH-XX’s combat radius and payload would make much difference in reality in a potential hot conflict. It’s what we refer to as an asset disguised as long-range capability, but in fact, it’s a glorified aerial and ground refueler. The combat radius of the JH-XX is believed to be approximately 1,200 kilometers; however, this requires additional capabilities.
But this reliance on a safety net could be precarious to hostile manipulation. In a big-time shoot-out, the JH-XX wouldn’t be out there all by itself — it would be waging war as part of a larger joint force of fighters, drones, and ground-based troops. Add to that the uncertainty of the choreographed nature of such a force, and this is even more risky and evidentiarily fertile ground.
B-1B Lancer Bomber U.S. Air Force Display. Image Credit: National Security Journal.
You must situate the progress of the JH-XX against the backdrop of China’s overall military modernization, which is proceeding apace with a raft of high-profile projects designed to close the technological gap with the West. The JH-XX is a potential game changer for the PLANAF, but we need to take a step back again and remember this is just one small slice of a very big pie.
The Chinese military still has issues getting the fundamentals of training, doctrine, and operational integration correct.
The deployment of cutting-edge systems, such as the JH-XX, on the battlefield doesn’t automatically translate to adequate combat power. This ’quantity over quality’ approach in military service may restrict its ability to employ the JH-XX in war.
Compared to the JH-XX, the stealth bomber H-20 I mentioned earlier tends to have a more strategic focus, emphasizing long-range strike capabilities and nuclear deterrence. The H-20, being capable of carrying nuclear payloads, is more destabilizing to strategic stability.
The JH-XX AE fighter is also impressive, but it lacks the same strategic depth. It is officially in this for conventional strike — a very, very big deal, just not as big as nuclear deterrence and the power-projection business.
Lots of Questions Remain
Given all this, it is clear that the JH-XX, while a significant improvement to China’s military capabilities, probably does not represent the kind of game-changer that some analysts appear to assume. Instead, it is a reflection of a PLAAF still in transition, still struggling with the demands of 21st-century warfare and the intractables of integrating high technology into a compelling operational whole.
Not even the JH-XX would alter the balance of power in Asia.
However, it would certainly enhance Beijing’s ability to project power in the Western Pacific and elsewhere in its sphere of influence.
The JH-XX’s impressive specs won’t necessarily guarantee battlefield dominance, however. The plane features modern avionics, including a DFBW (Digital Fly-By-Wire) system, and advanced sensors made in the United States: the APG-81 AESA radar, EOTS (Electro-Optical Targeting System), and DAS (Distributed Aperture System).
However, the effectiveness of those measures relies on the quality of the training and operational concept. The Chinese armed services are moving to course correct failures in training and readiness.
Still, it has many miles to go before achieving the innovative and adaptable culture necessary for twenty-first-century conflict.
Furthermore, the fact that the JH-XX is tech-heavy itself would make it suspect in a long war. The demands for operating and maintaining a highly complex system can also strain system resources, particularly in a high-intensity war.
The long-term sustainability of operations is a critically important aspect that is sometimes overlooked in military capability discussions. The JH-XX is a technical marvel, but whether it can be operationally sound will be up to the Chinese armed forces to sustain in the field.
There is crossover, which is essential once we move onto the JH-XX. It is a demonstration of both China’s deep pockets and its remarkable technological progress, but it is hardly a silver bullet that will guarantee military dominance.
Whether it will transform the regional security environment negatively or positively will ultimately hinge on technology, strategy, and operational effectiveness. Against this background, one should not focus on individual platform functions, but on the strategic field in which these platforms operate.
No Game-Changer for JH-XX
So there you have it: the JH-XX is an excellent piece of technology, but – as mentioned above – it is simply not the game-changer some have imagined.
Instead, it is best understood as a yet-to-be-deployed weapon system that is going through the development challenges typical of those being developed by a second-tier military-industrial power in an era of rapid technological and geopolitical change.
The JH-XX should not, therefore, be viewed as a revolutionary new weapon system that will fundamentally transform the battlespace or the regional balance of power in the Western Pacific.
Instead, it is one subplot in the continuing tale of a military that remains second-rate even as it strives to develop and deploy an incredibly complex spectrum of modern weapons systems.
Even if the JH-XX contributes substantially to China’s arsenal, it will not alter the strategic calculus in the Indo-Pacific.
About the Author: Dr. Andrew Latham
Andrew Latham is a non-resident fellow at Defense Priorities and a professor of international relations and political theory at Macalester College in Saint Paul, MN. You can follow him on X: @aakatham. He writes a daily column for National Security Journal.
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July 23, 2025 at 10:51 am
China destroys US on most fields….clean cities…infrastructure…new technologies and this article sound somehow lamenting and comforting. “It is technical marvel but nothing at all”. Great article.