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.
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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.