![Russia's S-300 Provided Capable Air Defense, but the S-400 System is World-Class | The National Interest Russia's S-300 Provided Capable Air Defense, but the S-400 System is World-Class | The National Interest](https://nationalinterest.org/sites/default/files/main_images/download%20%2825%29.png)
Russia's S-300 Provided Capable Air Defense, but the S-400 System is World-Class | The National Interest
![What the main and minor difference between Russian's S-300 and S-400? Is it worth to replace from S-300 to S-400? - Quora What the main and minor difference between Russian's S-300 and S-400? Is it worth to replace from S-300 to S-400? - Quora](https://qph.cf2.quoracdn.net/main-qimg-f7deec9d19e5131b224dede929eee584.webp)
What the main and minor difference between Russian's S-300 and S-400? Is it worth to replace from S-300 to S-400? - Quora
What the main and minor difference between Russian's S-300 and S-400? Is it worth to replace from S-300 to S-400? - Quora
![Iran on Twitter: "Full house: Iran wants #S400 to complement #S300, #Bavar #missile defense systems https://t.co/ZrlnoetQeF #IranDeal #Russia https://t.co/902pknRn09" / Twitter Iran on Twitter: "Full house: Iran wants #S400 to complement #S300, #Bavar #missile defense systems https://t.co/ZrlnoetQeF #IranDeal #Russia https://t.co/902pknRn09" / Twitter](https://pbs.twimg.com/media/C6scosuWoAA-dO2.jpg)
Iran on Twitter: "Full house: Iran wants #S400 to complement #S300, #Bavar #missile defense systems https://t.co/ZrlnoetQeF #IranDeal #Russia https://t.co/902pknRn09" / Twitter
![S-300PMU-2 vs. S-400; How Capable is Syria's New Air Defence Platform Compared to the Russian Military's Own? S-300PMU-2 vs. S-400; How Capable is Syria's New Air Defence Platform Compared to the Russian Military's Own?](https://militarywatchmagazine.com/m/articles/2018/09/29/article_5baf6563f1afd4_88131126.jpg)
S-300PMU-2 vs. S-400; How Capable is Syria's New Air Defence Platform Compared to the Russian Military's Own?
Navvar Şaban on Twitter: "S400 Vs S300 Location and Range in #Syria, Sources confirmed that S300 location is not final, first of all, it was deployed in #T4 airbase and then in #
![S-300PMU-2 vs. S-400; How Capable is Syria's New Air Defence Platform Compared to the Russian Military's Own? S-300PMU-2 vs. S-400; How Capable is Syria's New Air Defence Platform Compared to the Russian Military's Own?](https://militarywatchmagazine.com/m/articles/2018/09/29/article_5baf655d898e61_51354769.jpg)