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TOTO Drake CST776CEFG 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 TOTO Drake CST776CEFG 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 TOTO Drake CST776CEFG Niagara Original Stealth 0.8 GPF
US price $328.99 $266.18
BrandTOTONiagara Conservation
Released——
Flush type gravity gravity
Flush volume gpf 1.28 0.8
Map score — 800
Bowl shape elongated elongated
Bowl height inches 16.125 17
Rough in inches 12 12
Trapway diameter inches 2.125 2
Piece count two-piece two-piece
Water sense certified Yes Yes
Seat included No No
Weight pounds 85 —

Sources — TOTO Drake CST776CEFG: totousa.com (verified 2026-07-13). Niagara Original Stealth 0.8 GPF: niagaracorp.com (verified 2026-07-13).

What's the difference between the TOTO Drake CST776CEFG 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: TOTO Drake CST776CEFG 1.28 vs Niagara Original Stealth 0.8 GPF 0.8
  • Bowl height inches: TOTO Drake CST776CEFG 16.125 vs Niagara Original Stealth 0.8 GPF 17
  • Trapway diameter inches: TOTO Drake CST776CEFG 2.125 vs Niagara Original Stealth 0.8 GPF 2

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