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American Standard Champion 4 vs Niagara Original Stealth 0.8 GPF

A sourced, side-by-side comparison. Niagara Original Stealth 0.8 GPF is cheaper at $266.18. Every spec and price links to its source.

Which is better: the American Standard Champion 4 or Niagara Original Stealth 0.8 GPF?

On the specs we track, they're closely matched. The Niagara Original Stealth 0.8 GPF is the cheaper at $266.18.

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Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec American Standard Champion 4 Niagara Original Stealth 0.8 GPF
US price $436 $266.18
BrandAmerican StandardNiagara Conservation
Released
Flush type gravity
Flush volume gpf 1.6 0.8
Map score 800
Bowl shape elongated elongated
Bowl height inches 17
Rough in inches 12 12
Trapway diameter inches 2
Piece count two-piece two-piece
Water sense certified No Yes
Seat included Yes No
Weight pounds

Sources — American Standard Champion 4: americanstandard-us.com (verified 2026-07-13). Niagara Original Stealth 0.8 GPF: niagaracorp.com (verified 2026-07-13).

What's the difference between the American Standard Champion 4 and Niagara Original Stealth 0.8 GPF?

Where the two actually differ on the specs we track (3 of 11). Matching specs are omitted.

  • Flush volume gpf: American Standard Champion 4 1.6 vs Niagara Original Stealth 0.8 GPF 0.8
  • Water sense certified: American Standard Champion 4 false vs Niagara Original Stealth 0.8 GPF true
  • Seat included: American Standard Champion 4 true vs Niagara Original Stealth 0.8 GPF false

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