Details of the display sizes and battery capacities of the upcoming Galaxy S10 phones have surfaced. The S10+ is the most notable entry of the trio, as it will be as big as the Note 9, while also having the Note's huge 4000 mAh battery.
https://www.notebookcheck.net/Battery-capacities-of-the-Samsung-Galaxy-S10-phones-revealed.391611.0.html