Hanoi recorded 4,869 cases, followed by Bac Ninh with 3,040 cases and Quang Ninh with 1,990 cases.
The Ministry of Health confirmed 65 Covid-19 deaths on the same day, including five in Hanoi and two in HCMC, raising the national death toll to 39,423, or 1.4 percent of total infections.
The fourth wave that hit Vietnam last April has infected over 2.69 million cases now.
On Saturday, 6,840 patients recovered, pushing the number of recoveries to over 2.26 million.
To date, more than 67 million people have been vaccinated with two doses.