Canadian release will be sold by Freedom Mobile, U.S. one by Metro by T-Mobile. Its pricing is not yet known, but is supposed to be quote affordable unquote. As for specs:

6.7-inch HD+ Full View Display
MediaTek MT6762 octa-core processor
4000 mAh battery, Pump Express+ quick charging, Battery Saver Mode
stereo speakers
Google Assistant
3GB of RAM and 32GB of external storage, expandable via microSD
Android 9 Pie OS
16 mpx + 5 mpx main camera
8 mpx selfie shooter

Samsung Galaxy Tab S4 available for $450 from major US retailers

ASUS 6Z, ASUS ZenFone 6 with a flip camera, is coming out in India, 5000 cheaper too