Presumably, this is Realme X3
This week, a smartphone codenamed RMX2142 was spotted in the TENAA database. According to the source, this device on sale will be known as Realme X3.
Smartphone codenamed RMX2142 seen in TENAA database
According to published data, a smartphone with a thickness of 8.9 mm is equipped with a 6.57-inch diagonal display. Screen resolution not specified.
The device runs on a 4100 mAh battery, which is likely to be charged via the USB-C port.
Other technical data are not yet available. It is expected that they will appear later along with images of the device.