Aman Tokyo vs The Siam

Aman vs Independent — side-by-side hotel comparison

Aman Tokyo
Aman TokyoAman

Tokyo, Japan

The Siam
The SiamIndependent

Bangkok, Thailand

The Hotel Flock Verdict

Aman Tokyo scores 9.5 overall; The Siam scores 9.7. The Siam scores higher on our rubric, while Aman Tokyo has more dining venues, while Aman Tokyo lists more room categories, while Aman Tokyo lists more spa facilities.

Scores & Facts

MetricAman TokyoThe Siam
Hotel Flock Score9.59.7
Location9.69.7
Service9.69.8
Design9.89.9
Dining9.09.5
Value7.88.7
CategoryCityCity
TierUltra-LuxuryUltra-Luxury
Opened20142012
From$1,100/night$850/night
Rooms8438 suites and pool villas
ArchitectKerry Hill ArchitectsBill Bensley / Krissada Sukosol Clapp

Dining

MetricAman TokyoThe Siam
Dining Venues52

Rooms

MetricAman TokyoThe Siam
Room Categories62
Suite / Villa Types41

Spa

MetricAman TokyoThe Siam
Spa ProgrammeYesYes
Spa Facilities Listed54

Good to Know

Aman Tokyo

  • Musashi by Aman is the hardest reservation in the hotel by far — request it when you book your room, not after arrival, given how few counter seats it holds each night.
  • Aman Tokyo shares its Kerry Hill design lineage with Aman Kyoto and Amanpuri; guests who know either property will recognise the material language immediately.
  • Otemachi is a business district that empties out on weekends and after dark — quiet in a way that suits the hotel's register, but plan an evening in Ginza (a five-minute taxi) if you want street-level energy.
  • The onsen-style spa pool is naturally lit and genuinely rare for central Tokyo — worth booking a treatment around daylight hours rather than in the evening.

The Siam

  • Transfers are via private twin-engine seaplane, private speedboat, or helicopter coordinated directly with resort operations.
  • A dedicated personal butler (Barefoot Butler / Mr./Ms. Friday) oversees every detail from unpacking to private island picnics.
  • Pack lightweight linen and swimwear; barefoot luxury culture is celebrated across the islands.

Summary

The Siam scores higher on our rubric, while Aman Tokyo has more dining venues, while Aman Tokyo lists more room categories, while Aman Tokyo lists more spa facilities.

Explore Destinations

View Aman TokyoView The SiamAbout AmanAbout IndependentCompare other hotels