Brompton vs Dahon
The two biggest names in folding bikes take fundamentally different approaches. Brompton obsesses over fold size and craftsmanship. Dahon optimizes for value and ride quality. Here's how to choose.
Specs comparison
| Brompton | Dahon | |
|---|---|---|
| Price range | $1,400 – $4,000+ | $400 – $1,200 |
| Wheel size | 16" | 20" (most models) |
| Weight | 24 – 35 lbs | 25 – 30 lbs |
| Fold size | 25 × 23 × 10 in | 31 × 25 × 13 in |
| Fold time | ~15 seconds | ~20 seconds |
| Gearing | 2, 3, 4, or 6 speed | 7 or 8 speed |
| Brakes | Rim brakes | Rim or disc (varies) |
| Made in | London, UK | China / Macau |
| Customization | Extensive (colors, bags, racks) | Limited |
| Resale value | Excellent (holds 60–70%) | Average |
The fold
This is where Brompton wins decisively. The tri-fold mechanism produces a package roughly the size of a large briefcase, small enough to fit under a restaurant table, in an airplane overhead bin, or beside your feet on a crowded train. The fold is also faster: experienced Brompton owners can fold and unfold in under 15 seconds.
Dahon's fold is perfectly fine for most situations, but the resulting package is noticeably larger. If you're taking your bike on a packed commuter train every day, those extra inches matter. If you're mostly riding it and folding it occasionally. Tey don't.
The ride
Dahon wins here, and it's because of physics. Most Dahon models use 20" wheels versus Brompton's 16". Larger wheels roll over bumps more smoothly, maintain speed better, and handle potholes with less drama. If your commute includes rough roads, a 20" Dahon will feel noticeably more comfortable.
That said, the Brompton rides better than its tiny wheels suggest. The geometry is dialed after decades of refinement, and the suspension block on the rear softens the ride. It's surprisingly pleasant, just not as composed as a 20" folder on broken pavement.
Value and price
Dahon is the clear value play. A well-equipped Dahon Mariner D8 costs around $750, roughly half what a basic Brompton C Line costs. For many commuters, the Dahon gives you 80% of the folding bike experience at 40% of the price.
Brompton's counter-argument is longevity and resale. A well-maintained Brompton lasts essentially forever, and used Bromptons sell for 60–70% of their original price. Over a 10-year ownership period, the cost difference narrows significantly. Bromptons also have a far larger accessory ecosystem (front bags, racks, lighting systems, custom grips) that makes the bike deeply personalizable.
Build quality
Brompton builds every frame in London with extensive quality control. The brazing, paint, and mechanical feel are noticeably premium. Parts are designed to be user-serviceable, and the company still makes parts for bikes from the 1990s.
Dahon's build quality is good for the price but not in the same league. Components are more generic, paint finishes less refined, and some models develop hinge play over time. Regular maintenance keeps them running well, but they don't have the "heirloom tool" feel of a Brompton.
Who should buy a Brompton
Choose Brompton if you:
- Commute on packed public transit daily
- Need the absolute smallest fold
- Value long-term build quality and resale
- Want extensive customization options
- Have the budget and see it as a long-term investment
Who should buy a Dahon
Choose Dahon if you:
- Want the best ride quality per dollar
- Ride on rougher roads and want 20" wheels
- Have a budget under $1,000
- Don't need the absolute smallest fold
- Want a great everyday commuter without the premium price
The verdict
If fold size is your top priority and you have the budget, Brompton is unbeatable. Nothing else folds this small, this fast, or lasts this long. It's a genuine buy-it-for-life product.
If ride quality and value matter more, Dahon is the smarter choice. The 20" wheels make a real difference in comfort, and the money you save could buy you quality accessories, a second bike, or just stay in your pocket.
Either way, you're getting a great folding bike. The real mistake is overthinking the comparison and not riding at all.
Related guides
See all our top picks in the best folding bikes of 2026 roundup. New to folders? Start with how to choose a folding bike or read our commuting guide.