India’s S-400 vs China’s HQ-9: Which Air Defense System is Stronger?

"Two of Asia’s most powerful air defense systems—how do they compare?" 

– S-400 (Russia): Long-range, multi-target system (400km range). – HQ-9 (China): Medium/long-range, inspired by S-300 (250km range)

*What Are the S-400 and HQ-9?* 

 S-400: 400km, hits stealth targets.  HQ-9: 250km, improved tracking.

Range & Lethality: S-400’s Edge?* 

 S-400: 6 types of missiles, anti-stealth. HQ-9: AESA radar, cheaper to produce.

Radar & Stealth Detection 

Deployed near China/Pakistan borders—game-changer for IAF." 

Why India Chose the S-400 

Exported to Pakistan, UAE—rival to Patriot missiles 

HQ-9: China’s Global Ambitions 

 S-400: $500M/unit (high maintenance). HQ-9: $300M/unit (cheaper alternative).

Budget vs Performance 

– S-400: Used in Syria/Ukraine. – HQ-9: Limited real-world use.

Battle-Tested? 

S-400’s range pressures China’s PLAAF; HQ-9 shields Pakistani skies 

Who Wins in South Asia? 

 S-400: Best for tech/range.  HQ-9: Cost-effective for mass deployment. CTA: "Which system would you pick? Comment below!

Final Showdown