It is similar:

One less day, no stop in North Vietnam, less time in Bangkok, does add Kuala Lumpur.

Price will be about same. However, this price wasn't posted 331 days in advance wherein I could get biz or first class with miles.

I agree that the SilverSea deep specials are wonderful. However, until I find a trip I can't do on Radisson, why should I switch. I am sure hoping, however, that Radisson develops long term loyalty perks as exist on SilverSeas and Crystal.