PlayStation 5 took 142 weeks for its sales in the Japanese market to reach 4 million copies, according to Game Data Library. Less than the PlayStation 4 and PlayStation 3 at the time.
That’s how many weeks it took other Sony consoles to overcome this milestone:
▪️PlayStation 2 — 64 weeks;
▪️PlayStation — 73 weeks;
▪️PlayStation Portable — 93 weeks;
▪️PlayStation 4 — 150 weeks;
▪️PlayStation 3 — 162 weeks;
▪️PlayStation Vita — 184 weeks.
Note that the PlayStation 5 is sold in Japan many times better than the Xbox Series. According to the calculations of the Game Data Library, to date, residents of the country have bought only 475.3 thousand Xbox Series consoles.