The following result is obtained by our expert's opinion: Realme 5i Pros - • Respectable performance • Fingerprint sensor • More memory • Quad Camera with front camera flash • Better RAM • Good design • Tall 20:9 Display Cons - • Less Battery Life • No fast charging support • Heavy weight • No Type C support Realme C3 Pros - • Longer battery life • Better UI Cons - • No type C support • Bad audio output • Only dual camera • No fingerprint sensor Hence, you should go for Realme 5i as compared to Realme C3.