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Head-to-head

LEGO Star Wars Imperial Star Destroyer (UCS) vs LEGO Star Wars Slave I (UCS)

Both built. Both reviewed. Here's how they actually compare on the things that matter.

By the numbers

The spec sheet.

Metric LEGO Star Wars Imperial Star Destroyer (UCS) LEGO Star Wars Slave I (UCS)
Rating 5/5 5/5
Pieces 4,784WINS 1,996
MSRP $699.99 $199.99WINS
Price per piece $0.15 $0.10WINS
Verdict Must buy Must buy
Best for Imperial faction collectors, UCS completionists, and anyone with the shelf space and patience for a flagship build. Imperial bounty-hunter fans, UCS hunters chasing retired grails, and serious Star Wars collectors.

Pros & cons

What I actually noticed.

LEGO Star Wars Imperial Star Destroyer (UCS)

Pros

  • Iconic Tantive IV micro-build included — captures the opening shot of A New Hope
  • Wedge-shaped silhouette is one of LEGO's cleanest UCS engineering achievements
  • Tiny weapon turrets along the hull — the detail that makes it feel imposing
  • Retired since 2024 — aftermarket up 75%+ over MSRP and climbing
  • Pairs naturally with the [Tantive IV (75376)](/reviews) for full opening-scene staging

Cons

  • Aftermarket has already crossed $1,200 sealed — not the deal it once was
  • 110cm-class footprint demands serious shelf space
  • Some panel seams visible up close (intentional, but worth noting)

LEGO Star Wars Slave I (UCS)

Pros

  • UCS-scale Boba Fett's Firespray-class starship — iconic silhouette
  • Rotating cockpit and rotating engine vents (transitions between hover and flight modes)
  • Includes Boba Fett, Han in carbonite, and a UCS display stand
  • Long retired (2018) — secondary market well over 200% of MSRP
  • One of the most architecturally ambitious UCS Star Wars sets

Cons

  • Aftermarket has crossed $700 sealed — true grail pricing
  • Some panel seams visible at the base of the wings
  • Cockpit transition mechanism is delicate after years

Made up your mind?

Pick a retailer.

LEGO Star Wars Imperial Star Destroyer (UCS)

$699.99

Full review →

LEGO Star Wars Slave I (UCS)

$199.99

Full review →

Comparison generated from our individual reviews. Pros, cons, and ratings come from full hands-on builds — see each review for the complete take.