10/10
One of the best hotels I have stayed at. The staff were fantastic!! Nat was the best. He arranged everything we needed!
Bangkok · head to head
The Siam vs The Ritz-Carlton
Priced on the same night, 2026-10-10: The Ritz-Carlton is $165 a night less. They are 7.2 km apart.
The Ritz-Carlton
$473/ night, 2026-10-10
+ $31 taxes & fees · Free cancellation
Book takes you to the exact room at that rate on HotelDupe's booking partner. Confirmation arrives by email; manage or cancel any time from Find your booking.
The honest take
Book The Ritz-Carlton for value and consistency: it's $144 cheaper a night, carries a 9.8 guest rating from 29 reviews, and sits on Wireless Road in the embassy district near Lumphini Park. The Siam, on the Chao Phraya riverfront, is the more atmospheric choice and has breakfast, a bar and waterfront setting the Ritz-Carlton's listing doesn't mention, but at $551 it costs more and has no published guest score here. Choose Ritz-Carlton if you want a sure thing for less; choose The Siam if the river and the design story matter more than the extra spend.
The look and the feel
The Siam
The Siam occupies a stretch of the Chao Phraya north of the old city, a compound of art deco and colonial-inflected buildings assembled by the Sukosol family with interiors that lean into 1930s Bangkok: dark teak floors, brass fittings, vintage steamer trunks and monochrome photographs of old Siam on the walls. Rooms come with fireplaces and private spa tubs, which is unusual for the tropics and signals the theatrical, almost anachronistic mood of the place. The riverfront pool and gardens face the water, and boats to the pier come and go, giving the whole property the feel of a private residence from another era rather than a conventional hotel block.
Right for travellers who want a design-led, riverside stay with a strong sense of old Bangkok and don't mind paying a premium for it.
The Ritz-Carlton
The Ritz-Carlton on Wireless Road sits in Bangkok's diplomatic quarter, close to Lumphini Park, in a modern high-rise built for the international business and luxury-travel crowd. The listing points to Lily's for international dining, two bars/lounges, a poolside bar and a full spa, with the polish and predictability the Ritz-Carlton name trades on worldwide: marble lobbies, attentive concierge, valet parking. It's a hotel built to perform consistently rather than to tell a local story, and the 9.8 rating from a small but decisive review set backs that up.
Right for travellers who want dependable five-star service, a central embassy-district location, and better value per night.
At $407, The Ritz-Carlton doesn't offer breakfast, a bar, or a waterfront setting the way The Siam's listing does, though it still has multiple lounges and a spa — what you give up is the river frontage and the included breakfast, not scale of facilities.
The Siam is the more beautiful and characterful place to be, with its riverside teak-and-brass interiors and fireplace suites; the Ritz-Carlton is polished but generic by comparison.
The numbers
| The Siam | The Ritz-Carlton | |
|---|---|---|
| Price, same night | $638 | $473 |
| Guest rating | — | 9.8/10 |
| Reviews | 108 | 29 |
| Stars | ★★★★★ | ★★★★★ |
| Facilities on our list | 7 | 4 |
| Distance apart | 7.2 km |
What one has that the other doesn't
Only The Siam has
- Breakfast
- Bar
- Waterfront
Only The Ritz-Carlton has
Nothing on our list that The Siam lacks.
What guests actually say
The Siam
- attentive personal butlers
- boat transfers to activities
- outstanding food and breakfast
- slow hot water and door access issues
The Ritz-Carlton
- excellent, polite staff service
- clean, modern facilities
- great breakfast and club lounge
- spa menu hard to access
“It will be better if SPA menu can be accessed easily”
Guests at The Ritz-Carlton come away happier overall, since their reviews cite almost no complaints beyond a minor spa-menu gripe, while The Siam guests note some maintenance annoyances like slow hot water.
Rooms & rates, 2026-10-10
The Siam
- Siam SuiteBreakfast Included$638
- Siam Suite(1 King Bed)Breakfast Included$638
- Suite King Size BedBreakfast Included$692
The Ritz-Carlton
- Deluxe, Guest Room, 1 KingRoom Only · free cancellation$473
- Deluxe, Guest Room, 2 DoubleRoom Only · free cancellation$473
- Deluxe, Guest Room, 1 King, BalconyRoom Only · free cancellation$490
In guests' own words
The Siam
10/10
“Honeymoon approved ”
This Resort was absolutely amazing. The service was outstanding. It was our Honeymoon annd I anm so happy I picked this hotel. Our Butler Zul was so attentive and kind. He anticipated our needs and reserved the hotel boat for us to and from where we wanted to go and we felt so safe. The breakfast was some of the best food my husband and I have had and the afternoon tea was delightful. The pool was wonderful and entir
10/10
“Missing Siam already”
The hotel was amazingly beautiful and well appointed. We stayed in a villa and it was heaven. Our butler was so helpful in making arrangements for the hotel boat to take us to our activities and gave us great recommendations on this to do. We misses him and the rest of the friendly hotel team the minute we left!
The Ritz-Carlton
10/10
“Memorable Experience”
Our stay at this hotel was simply outstanding. Even though the property already holds an almost perfect ranking, both the hotel itself and especially the Club Lounge staff managed to exceed all expectations. The facilities were modern, spotlessly clean, and maintained to the highest standard. The atmosphere struck a wonderful balance - relaxed yet refined, making it easy to feel both comfortable and included. A hea
10/10
I’ll be back. Amazing service. Reminds me of Maldives. You’ll be spoiled after this.
10/10
Very new hotel at an excellent location. Awesome breakfast. It will be better if SPA menu can be accessed easily
About each
The Siam
Luxurious Spa and Recreational Amenities Indulge in massages, body treatments, and facials at the spa. Enjoy the outdoor pool, sauna, and 24-hour fitness center for relaxation. Dining Options and Entertainment Savor Thai cuisine at Chon Restaurant or opt for 24-hour room service. Unwind at the bar/lounge, poolside bar, or coffee shop/cafe. Elegant…
Check-in — · Check-out 12:00 PM
The Ritz-Carlton
Luxurious Spa and Recreation Facilities Indulge in massages and facials at the full-service spa, and unwind at the outdoor pool and 24-hour fitness center. Dining and Entertainment Options Savor international cuisine at Lily's, explore 24-hour room service, and enjoy drinks at the poolside bar or the 2 bars/lounges. Convenient Amenities and Services Benefit…
Check-in — · Check-out 12:00 PM
Facilities, in full
The Siam
- Elevator
- Fitness facilities
- Free airport transportation
- Supervised childcare/activities
- ATM/banking
- Shopping on site
- Conference space
- Library
- Free breakfast
- Safe-deposit box at front desk
- Free newspapers in lobby
- Porter/bellhop
- Express check-out
- Limo or town car service available
- Full-service spa
- Internet access in public areas - high speed
The Ritz-Carlton
- Elevator
- Full-service spa
- Meeting rooms
- Smoke-free property
- Children's club
- Wheelchair accessible parking
- Free self parking
- Free valet parking
- Airport transportation - pickup (surcharge)
- 24-hour fitness facilities
- Designer stores on site
- Shopping mall on site
- Art gallery on site
- Eco-friendly toiletries
- Eco-friendly cleaning products used
- Covered parking
Where they are
3/2 Thanon Khao, Vachirapayabal, Bangkok, Bangkok, 10300189 Wireless Road, Bangkok, 10330
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Rates are live for 2026-10-10, one night, two guests, fetched together so the two are comparable. Facilities and reviews are from each hotel's own listing. The honest take is written by our AI from the listing, the reviews and what is widely known about each hotel. HotelDupe earns a commission if you book, which never changes the verdict. All comparisons