Smartphone sales slump in the US but Apple still riding strong after iPhone 11-series launch: Report
Apple was however dominant in September sales thanks to the launch of the new iPhone 11-series.
The Galaxy Note 10 and Galaxy Note 10 Pro may ditch the 3.5 mm headphone jack entirely.
Samsung is defusing worries that its first 5G-ready Galaxy S10 has an exploding battery problem.
The S10 5G model was released on 5 April as South Korea aims to take the lead in new technologies.
South Korea became the first country to launch nationwide 5G services, with three superfast networks.
Galaxy S10 5G was revealed at the Samsung Unpacked event in San Francisco on 20 February.
Galaxy S10 5G with 6.7-inch Dynamic AMOLED panel tipped to release in the US on 5 April.
The S10 5G is powered by Qualcomm's Snapdragon 855 processor paired with the chipmaker's X50 5G modem.