Marirath Boutique HotelvsAnantara Angkor Resort
Both properties are highly recommended by professional reviewers writing for major publications. Overall, Pavillon d'Orient Boutique-Hotel scores slightly better than Anantara Angkor Resort. Pavillon d'Orient Boutique-Hotel comes in at 76 with positive reviews from 2 reviews like Oyster, Rough Guide.
Marirath Boutique Hotel
 Rough Guide
 Oyster
Road no 60 (rd to Angkor), after Psah Leu market, Siem Reap, Cambodia
From $65/night
- Bar/Lounge
 - Free Internet
 - Room Service
 - Free Breakfast
 - Shuttle Bus
 - Laundry Service
 
 Star
 "Lovely place evoking the classic era of Cambodian travel in the 1920s and 1930s. Rooms are in four “mansions” scattered around a beautiful garden." 
Upper-middle-range
 "The Pavillon d'Orient is a small boutique hotel with 35 rooms, located on one of the access roads into Angkor Wat, slightly outside the town center of Siem Reap." Full review
Anantara Angkor Resort
 Jetsetter
 The Telegraph
 Condé Nast Traveler
 Michelin Guide
National Road No. 6, Khum Svay Dangkom, Siem Reap 17252, Cambodia 
From $115/night
- Bar/Lounge
 - Hot Tub
 - Free Internet
 - Room Service
 - Free Breakfast
 - Shuttle Bus
 
 "All-suite retreat a tuk-tuk ride from Angkor's temples with Khmer-meets-colonial decor and butler service." Full review
8.0
 "With just 39 comfortable suites clustered around a pool, the Anantara Siem Reap is a smart resort for couples that successfully combines Khmer design elements with state-of-the-art amenities." Full review
 "This 37-all-suite hotel, which recently underwent a full takeover and renovation by the Anantara group, has a wonderfully calm ambience in a rapidly growing, and crowded, city." Full review
 "The rooms are all immersive privacy, laid out like studio apartments, and the suites, all with butler service, are self-contained — the Queen Suites feel sequestered, designed for romance" Full review