PS:Hotel by Nordic ChoicevsClarion Collection Hotel Folketeateret
PS:Hotell and Clarion Collection Hotel Folketeateret are both endorsed by professional travelers. Overall, Clarion Collection Hotel Folketeateret is preferred by most writers compared to PS:Hotell. Clarion Collection Hotel Folketeateret is ranked #21 in Oslo with praise from 4 reviewers like concierge.com, oyster.com and Rough Guide.
PS:Hotel by Nordic Choice
 Frommer's
 Lonely Planet
Maridalsveien 13c, Oslo Oslo, Norway
From $93/night
- Pet Friendly
 - Bar/Lounge
 - Free Internet
 - Room Service
 - Free Breakfast
 - Restaurant
 
 "In a carefully restored 1890s town house, the privately owned Saga is tucked away in a rare quiet corner of Oslo, is run on eco-friendly lines, and exudes a tranquil air of calm." Full review
 "The PS: Hotell is an industrial-chic space with cool, grey-toned rooms that make the most of the tiny space allotted to them." Full review
Clarion Collection Hotel Folketeateret
 Concierge
 Oyster
 Rough Guide
 Lonely Planet
 Jetsetter
Storgata 21-23, Oslo 184, Norway
From $133/night
- Bar/Lounge
 - Free Internet
 - Free Breakfast
 - Laundry Service
 - Restaurant
 - Fitness Center
 
 "Hotel Folketeateret shares a connecting atrium with the Oslo folk theater of the same name. The 160 rooms, spread between seven floors, have a moody boudoir appeal." 
 i 
Some rooms have wooden floors, while others are carpeted, so if either is important to you, be sure to specify when you book.
Upper-middle-range
 "This 160-room Clarion Collection Hotel, just a few blocks from Central Station, succeeds at combining style and function." Full review
 "In the delightful Art Deco passageway connecting Youngstorget with Storgata, this brand-new, deluxe hotel has 160 slick, modern bedrooms and a rooftop terrace bar." 
 "The rooms here are smart, large, decorated in deep reds and cool blacks  and have more character than most Oslo hotels." Full review
 "A hip Art Deco-style stay at a boutique design hotel in the heart of Oslo, with breakfast." Full review