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Analysis: Is Russia's Su-57 Stealth Fighter Program a 'Paper Tiger'?

Russia's Su-57 'Felon' is positioned as a fifth-generation stealth fighter intended to rival the American F-22 and F-35. However, the program continues to be plagued by significant production delays and persistent technical challenges, particularly with its next-generation engines. Western analysts frequently question the aircraft's actual stealth capabilities, citing design elements that may compromise its radar cross-section. Despite claims of combat use in Ukraine, its operational record remains limited and unverified against sophisticated air defenses. This raises serious doubts about whether the Su-57 can be considered a truly capable and mass-produced stealth platform.

Official Source: https://www.19fortyfive.com/2026/04/russias-su-57-stealth-fighter-summed-up-in-2-simple-world/