Fountain pens · owner-verdict comparison

Pilot Metropolitan vs TWSBI Diamond 580: what real owners say

Real owners lean toward the TWSBI Diamond 580: 77% of 394 owners recommend it, vs 70% of 446 for the Pilot Metropolitan.

Verdicts aggregated from Reddit, enthusiast forums, and YouTube owner comments — affiliate reviews excluded. Sample sizes differ; judge accordingly. How we score

Pilot Metropolitan

70%of 446 owners recommend
70% recommend · 13% neutral · 17% don't
Owners praise
  • Smooth, buttery nib that glides across the page
  • Exceptional value; writes like pens many times the price
  • Durable all-metal body holds up for years of daily use
Owners complain about
  • Sharp step-down from barrel to grip makes it uncomfortable to hold
  • Scratchy nib, especially the fine and extra-fine versions
Full owner report →

TWSBI Diamond 580

77%of 394 owners recommend
77% recommend · 13% neutral · 10% don't
Owners praise
  • Writes great right out of the box
  • Holds tons of ink, easy piston filling
  • Durable and crack-free even with heavy use
Owners complain about
  • Nib dries out and skips during long writing
  • Barrel and threads crack or break
  • Plastic connector chips from the metal wrench
Full owner report →

Which should you buy?

Get the Pilot Metropolitan if
  • ✓Beginners wanting a reliable first fountain pen under $20
  • ✓Everyday work, journaling and note-taking
  • ✓Buyers who value a durable, weighty metal body
  • ✓Medium-nib writers who like a smooth line
Skip it if
  • Anyone bothered by the sharp step down to the grip
  • Fine and extra-fine seekers, often called scratchy or dry
Get the TWSBI Diamond 580 if
  • ✓Writers wanting large ink capacity via piston filling
  • ✓Fans of demonstrator pens who like seeing the ink
  • ✓Stub and broad nib users wanting wet, expressive lines
  • ✓Value seekers wanting real engineering around $50
Skip it if
  • Long-session writers bothered by drying or skipping
  • Buyers worried about cracking plastic parts

What Pilot Metropolitan owners say

“I love my Pilot Metropolitan.”
— @hariwebbyin152 on YouTube
“The Pilot Metropolitan was my gateway pen. Now I'm a full-fledged addict with a loooong wishlist of pens, inks, and notebooks.”
— @polynikes5631 on YouTube
“One of the things that bugs me about my Metro is how it always wants to throw itself onto the floor. The damn thing is determined to destroy itself.”
— @evilcritter on YouTube

What TWSBI Diamond 580 owners say

“TWSBI is the only pen I own that you can set aside for months, pick up and use without issues. They are airtight beyond imagination.”
— @Erin-Thor on YouTube
“I love them both.”
— @ShariArts on YouTube
“I vastly prefer my ECO to the 580. I ended up selling the latter, it just didn't feel or write as well, but the ECO just feels right and doesn't lose anything if you ask me!”
— @markdryden8240 on YouTube

Pilot Metropolitan vs TWSBI Diamond 580: frequently asked questions

Is the Pilot Metropolitan or the TWSBI Diamond 580 better?

Real owners lean toward the TWSBI Diamond 580: 77% of 394 owners recommend it, vs 70% of 446 for the Pilot Metropolitan.

Who should get the Pilot Metropolitan?

Owners point the Pilot Metropolitan at beginners wanting a reliable first fountain pen under $20, and everyday work, journaling and note-taking.

Who should get the TWSBI Diamond 580?

Owners point the TWSBI Diamond 580 at writers wanting large ink capacity via piston filling, and fans of demonstrator pens who like seeing the ink.

What do owners complain about?

The most-cited downside of the Pilot Metropolitan is sharp step-down from barrel to grip makes it uncomfortable to hold. For the TWSBI Diamond 580, it's nib dries out and skips during long writing.