The official Resident Evil Revelations site has went up in Capcom Japan and it reveals the sizes of the Resident Evil Revelations games.
http://www.capcom.co.jp/bhrev-switch/us/index.html
Edit: Adding this since some people don't know what you get from the retail version:
This probably explains why only one of them is getting a physical release:
The official site seems to imply all DLC is included in the game for Resident Evil Revelations 2.
Seems to be the same case for the first game too:
Note: Switch's free space for internal memory is 25.9GB, that's why you'd need a microSDXC card.
http://www.capcom.co.jp/bhrev-switch/us/index.html
Edit: Adding this since some people don't know what you get from the retail version:
Note: The retail product includes a game card of Resident Evil Revelations and a download code for Resident Evil Revelations 2. Both products are individually available as digital downloads.
This probably explains why only one of them is getting a physical release:
Release Date: November 28, 2017
■Required Storage Space:
Resident Evil Revelations (digital) requires 13GB of HD space
Resident Evil Revelations 2 (digital) requires 26GB of HD space
■Genre: Survival horror
■Player(s): 1 (1-2 via online play)
■Platform: Nintendo Switch
■Ratings: ESRB M
The official site seems to imply all DLC is included in the game for Resident Evil Revelations 2.
Comes loaded with the main game, extra episodes and add-on content!
Seems to be the same case for the first game too:
All available DLC included!
Note: Switch's free space for internal memory is 25.9GB, that's why you'd need a microSDXC card.