First Hotel MillenniumvsThon Hotel Panorama
Both properties are endorsed by writers. Overall, Thon Hotel Oslo Panorama ranks slightly higher than First Hotel Millennium. Thon Hotel Oslo Panorama has a TripExpert Score of 77 with accolades from 3 sources such as Oyster, Rough Guide and Fodor's.
First Hotel Millennium
 Frommer's
 DK Eyewitness
 Jetsetter
Tollbugaten 25, Oslo 0157, Norway
From $95/night
- Pet Friendly
 - Bar/Lounge
 - Free Internet
 - Room Service
 - Free Breakfast
 - Laundry Service
 
 "One of Oslo's "personality" hotels, known for its cozy atmosphere and character. ... The hotel is noted for a stylish kind of minimalism. Rooms range from standard to superior." Full review
 "A first-class modern hotel near to Karl Johan and the Akershus Fortress, the Millennium is close to restaurants, museums, and galleries." 
 "A sleek, award-winning stay in the center of Oslo, just minutes from the Royal Palace and National Theater." Full review
Thon Hotel Panorama
 Fodor's
 Rough Guide
Radhusgaten 7b, Oslo 0151 , Norway
From $133/night
- Free Internet
 - Free Breakfast
 - Laundry Service
 - Restaurant
 - Multilingual
 - Kitchenette
 
 "The rooms, although they have a slightly unusual layout, are functional, spacious and light, with modern furniture and wooden floors; some even have a kitchenette." 
 Star
 "Barely a 5min walk from Oslo S and the Operahuset, this is one of Oslo’s more affordable chain hotels."