A:AnswerYes, the Brother DCPL2640DW is able to print from Android tablet or phone by Ethernet connection. Below is a link to the Brother DCPL2640DW specifications.
Brother DCPL2640DW specifications: https://support.brother.com/g/s/id/htmldoc/mfc/cv_dcpl2508dw/use/html/GUID-7A38839F-5CD3-4CAD-A170-5EA17E89A64E_1.html?c=us&lang=en&prod=dcpl2640dw_us_as
A:AnswerYes, this printer will function as a copier real easy. Use it like a traditional copier by just place a sheet on the platen and pressing the start button. You're finished. Also, you can use the automatic document feeder on the top for multiple sheets.
A:AnswerI have a Samsung Galaxy S23. I downloaded the free Brother Mobile Connect app. With my phone and the DCP-L2640W on my WiFi, I just open a document which prompts for the app or you can the app separately. The Brother Android app works as well or better than their desktop app.