Gaming mouse showdown - Logitech G502 vs Razer Deathadder vs Steelseries Rival - YouTube
LOGITECH G502 HERO vs RAZER DEATHADDER ELITE vs LOGITECH G203 LIGHTSYNC vs RAZER DEATHADDER V2 GUIA! - YouTube
I upgraded from a Logitech G402 to a Razer Deathadder V2. Considering these are popular options under 4k, AMA and I will try to give you my 2 cents. : r/IndianGaming