COMO Metropolitan London — London, United Kingdom — A 54-room Como hotel on Park Lane in Mayfair
Mandarin Oriental Mayfair, London — London, United Kingdom — A 50-suite Mandarin Oriental on Hanover Square in Mayfair

Side-by-side

COMO Metropolitan London vs Mandarin Oriental Mayfair, London

COMO Metropolitan London for how you're looked after, Mandarin Oriental Mayfair, London for the spa. Nothing separates them overall.

Can't split them? Tell us the trip and we'll say which one we'd book — then book it at the same rate as direct, our perks attached.

Como

Fat Approved

COMO Metropolitan London

London, United Kingdom

A 54-room Como hotel on Park Lane in Mayfair, within walking distance of Hyde Park and Buckingham Palace.

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Mandarin Oriental

Fat Approved

Mandarin Oriental Mayfair, London

London, United Kingdom

A 50-suite Mandarin Oriental on Hanover Square in Mayfair, sharing its entrance with 77 private residences.

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Strengths & trade-offs

COMO Metropolitan London

Strengths

  • Staff named repeatedly across years of independent reviews — genuinely unusual consistency
  • Location at Hyde Park Corner puts you within walking distance of Buckingham Palace and Mayfair shopping
  • Nobu on-site is treated by guests as a destination restaurant, not just a hotel amenity
  • Thoughtful small touches — birthday gifts, halal dining options, kids treated well by staff

Trade-offs

  • Design reads as modern-minimalist rather than distinctly London — not for guests wanting old-world character
  • At least one guest reported a disputed post-stay damage charge handled without much transparency
  • Wellness and spa presence barely surfaces in guest accounts compared to service and location

Mandarin Oriental Mayfair, London

Strengths

  • Staff repeatedly named and praised by guests months apart, unprompted
  • Rooftop bar with genuine Mayfair views draws consistent praise
  • Sound-blocking rooms and heated bathroom floors flagged as standout details
  • 25-metre underground pool and spa rated highly for a central London property

Trade-offs

  • Only one restaurant on property, open for breakfast only, so dinner means going off site
  • Breakfast and pool-area service inconsistent: slow tables, unattended pool reception reported
  • Reads as modern and boutique rather than characterful next to Claridge's or the Connaught

Scoreboard

DimensionCOMO Metropolitan London/ 20Mandarin Oriental Mayfair, London/ 20
TierFat ApprovedFat Approved
Overall Fat Score
16.5Even
16.5Even
Service
18+2

Ali on the door and Maryam at the front desk get named constantly, and a £350 post-stay carpet charge is the one sour note that comes up.

16
Design
16

The modern, minimalist rooms (golden tones, marble, heated floors, a TV in the bathroom) win people over, though a few find them too generic to feel like London.

18+2
Location
17.5Even

Steps from Hyde Park and a quick walk across the park to Buckingham Palace, with Marble Arch and the Mayfair shops equally close.

17.5Even

Right in Hanover Square with the Elizabeth line putting Heathrow about 40 minutes away, though one guest was stuck next to a noisy construction site.

Dining
16+1

Nobu's breakfast and its halal menu draw praise, and Valentin gets remembered by name for steering people through it.

15

Breakfast and the full English get consistent praise, but the restaurant only really runs mornings and slow, inattentive service turns up at both the rooftop bar and the dining room.

Wellness
14.5

The Japanese toilets and heated towel racks land well, but nobody's writing home about a spa or pool here.

16.5+2

The 25-metre pool and spa are singled out as a highlight, with only the odd complaint about lukewarm water or thin yoga mats.

Where they differ

Only COMO Metropolitan London

Ahead on service +2 and dining +1.

Only Mandarin Oriental Mayfair, London

Ahead on design +2 and wellness +2.

Where they sit

Map showing the location of COMO Metropolitan London

London, United Kingdom

Map showing the location of Mandarin Oriental Mayfair, London

London, United Kingdom

The Verdicts

COMO Metropolitan London

What you notice reading through this hotel's reviews isn't the marble or the Nobu downstairs, it's how often specific staff turn up by name. Ali the doorman comes up constantly, from a Moroccan guest who's returned for years to a family whose toddler he fussed over. Maryam gets singled out for check-in that ran faster than any hotel these travellers had used before; Vasil gets thanked for anticipating a family's needs on departure day without being asked what they were. Guests travelling with kids and those needing halal dining both describe being looked after with real thought, not box-ticking: one family mentions a birthday gift appearing in the room, another the concierge building out a full halal restaurant list and confirming the hotel's own breakfast was halal throughout.

The building itself is a preference call. The apartment-style rooms are pale, marble-and-velvet modern rather than clubby or old-world, and at least one seasoned travel planner has noted it doesn't always read as distinctly London, more like a well-run international property that happens to sit at Hyde Park Corner. Fine if you want calm and understated; less so if you came for Mayfair wood panelling. One guest also reported a disputed £350 post-stay charge for carpet stains, later reduced to a £200 refund, with little clarity given along the way about how the figure was reached. It's an outlier against a large stack of glowing write-ups, but worth getting in writing before you leave. The on-site Nobu is a genuine draw on its own terms, mentioned ahead of the hotel's own breakfast room more than once, though the spa barely comes up either way.

At current London rates, this earns its place if what you want is staff who remember your name by the second visit and a walk to Buckingham Palace across the park. Book it for Ali, for Nobu, and for a front desk that seems to actually retain its people; just get any incidental charges confirmed on paper before you check out.

Mandarin Oriental Mayfair, London

This is the Mandarin Oriental where guests write down staff first names instead of just calling the service "great": Thomas Kong on the front desk, Helmut Roessler running the floor, Georgie Beauchamp on reception. That lines up with a real design choice, too — the all-suite hotel is entered through the same Hanover Square door as the private residences upstairs, so it never feels like a lobby full of strangers. Rooms run smaller than a typical Mandarin Oriental, but the finish holds up: heated bathroom floors, glazing solid enough to cancel out the construction site that sat next door through 2025, and a 25-metre pool downstairs that keeps getting singled out in a city where basement pools this size are rare.

What's missing matters more than what's there. One restaurant, and it only serves breakfast — dinner on property means the rooftop bar (book ahead) or room service, a real limitation at these rates. Breakfast service draws real complaints: one couple left at their table for ten to fifteen minutes before anyone came over, then another wait for coffee, then fetched their own water in plain view of staff. The pool reception has turned up staffed by one person covering the whole area. A few well-travelled guests also mark the building down next to Claridge's or the Connaught: sharp and modern rather than a place with a century of character behind it, a fair complaint if that's what you came for and an odd one if it isn't.

Worth booking for the people who run it, the pool, and a quiet, design-forward base in Mayfair, provided you're not counting on the hotel for dinner or a fast breakfast. Skip it if old-world character is the point of the trip and Claridge's is on the table instead. Book it for the staff and the room itself.

Nicolas, founder of Fat Voyage
Sofie, who runs the Fat Voyage booking desk with Nicolas

Still torn between COMO Metropolitan London and Mandarin Oriental Mayfair, London?

We're Sofie and Nicolas, the two of us behind Fat Voyage — and we've stayed in hotels like these ourselves. Tell us what the trip is and we'll tell you which one we'd book, and why. We're not a booking service, but a few times a year we plan one properly for someone; if that's what you're after, say so.

You'll be dealing with the two of us the whole way through, which is why we only take on a handful of trips at a time — if we're full, we'll say so. We reply by email, usually within one working day. The hotel pays us, not you: your rate is the same as booking direct, and the perks come on top.

Common questions

Which should I book — COMO Metropolitan London or Mandarin Oriental Mayfair, London?

COMO Metropolitan London for how you're looked after, Mandarin Oriental Mayfair, London for the spa. Nothing separates them overall.

What's the difference between COMO Metropolitan London and Mandarin Oriental Mayfair, London?

Both are Urban, Design and Culinary. COMO Metropolitan London adds Family and Parisian; Mandarin Oriental Mayfair, London adds Architecture and Wellness. COMO Metropolitan London is ahead on how you're looked after. Mandarin Oriental Mayfair, London is ahead on the spa.

Which is better for wellness, COMO Metropolitan London or Mandarin Oriental Mayfair, London?

Mandarin Oriental Mayfair, London leads on this. COMO Metropolitan London: The Japanese toilets and heated towel racks land well, but nobody's writing home about a spa or pool here. Mandarin Oriental Mayfair, London: The 25-metre pool and spa are singled out as a highlight, with only the odd complaint about lukewarm water or thin yoga mats.

Which is better for dining, COMO Metropolitan London or Mandarin Oriental Mayfair, London?

COMO Metropolitan London leads on this. COMO Metropolitan London: Nobu's breakfast and its halal menu draw praise, and Valentin gets remembered by name for steering people through it. Mandarin Oriental Mayfair, London: Breakfast and the full English get consistent praise, but the restaurant only really runs mornings and slow, inattentive service turns up at both the rooftop bar and the dining room.

Where are COMO Metropolitan London and Mandarin Oriental Mayfair, London?

Both are in London, about 1.0 km apart — close enough that the choice is the hotel, not the neighbourhood.

How does Fat Voyage compare COMO Metropolitan London and Mandarin Oriental Mayfair, London?

Fat Voyage scores every hotel out of 20 across five dimensions — service, design, location, dining and wellness — from independent signals: the most active luxury travel communities, major editorial publications, and verified guest reviews, weighted by source credibility, depth and recency. Nothing is paid for, and no hotel can buy a place.