Seoul, Dec 26 : Samsung is reportedly planning to launch Galaxy S21 series on January 14 and a new report has claimed that the smartphone maker will not give a lot of time to the users who want to pre-order the devices Pre-order is said to run from January 15 to 21. That is less than a week only which makes it the shortest pre-sale window by Samsung. Usually, pre-orders run for two weeks, reports Android Community. These dates are only for South Koren but we believe other key markets will get the phone soon after. In some regions, a same-day global release may also occur. Samsung will launch three models of the S21 Series - Galaxy S21 5G, S21+ 5G, S21 Ultra 5G. The S21 would have a 6.2-inch display, the Plus would be 6.7 inches and the Ultra would reportedly have a 6.8-inch display. The Samsung Galaxy S21 Ultra shows us its camera module supposed to feature a 10MP 10X super-telephoto zoom, a 108MP main, a 12MP ultrawide and a 10MP 3X telephoto camera. Galaxy S21 Ultra might feature a laser autofocus system that would replace the Time-of-Flight (ToF) sensor found in its predecessor. The Galaxy S21 would come in phantom violet, phantom gray, phantom white and phantom pink colours. /IANS