The last Nokia 7.1 Plus details have been revealed thanks to China Telecom. The phone will be unveiled tomorrow and will be available on October 23 (next week's Tuesday). Available under the name Nokia X7, of course.
It will cost CNY 2,700 - $390/€335. The Nokia 7.1 is not available in China, but the Nokia 7 Plus it replaces goes for CNY 2,300. In Europe the Nokia 7 Plus is more expensive also, €400, and the 7.1 Plus is €340 (with higher European taxes included).
The Nokia X7 will have a dual SIM slot that can accept SIM + microSD instead, as can be seen from the manual. The rest of the specs we already know thanks to TENAA.