Here's what changes between Redmi Note 11 5G and 4G.
Xiaomi Redmi Note 11 Pro 4G vs Redmi Note 11 Pro 5G - ICTfix
Redmi Note 11T 5G vs Note 11s 5G vs Note 11 pro 5G
Redmi Note 10 - Wikipedia
Realme 11 4G vs Realme 11 5G: Specs Comparison - Gizmochina
So sánh chi tiết Điện thoại Xiaomi Redmi Note 11 4G với Xiaomi Redmi Note 11 (4GB/64GB)
Redmi Note 11 4G gets Rs. 1,250 coupon discount on - Gizmochina
Redmi Note 11 vs 11S vs 11 Pro vs 11 Pro 5G (Global): Specs Comparison - Gizmochina
Redmi 10 5G, Redmi Note 11 Pro+ & Note 11S 5G versions launched globally - Gizmochina
Redmi Note 12 - Wikipedia
Redmi Note 11 Pro vs Note 11 Pro Plus - Is 120W Fast Charging worth the extra price? - Gizmochina
Redmi Note 11 vs Note 11 Pro vs Note 11 Pro+: Specs Comparison - Gizmochina
Redmi Note 11s vs Xiaomi 11 Lite 5G NE Video test Display, Speedtest, Comparison - ICTfix
Redmi Note 11 China vs Redmi Note 11 Global! Price and Specification Comparison
Xiaomi Redmi Note 11s vs Redmi Note 11 SpeedTest and Camera comparison
Redmi Note 12 - Wikipedia