Head-to-Head Comparison

TOTO Aimes One-Piece Elongated 1.28 GPF Toilet vs TOTO UltraMax II One-Piece Elongated 1.28 GPF Toilet

Toilets — Side-by-side spec comparison and expert verdict

Our Verdict
We recommend the TOTO UltraMax II for traditional and transitional bathrooms where decor flexibility matters — it costs less and fits any design. The Aimes makes sense only when contemporary minimalism is the deliberate design priority and the bathroom is buil...

Spec-by-Spec Comparison

Specification
TOTO
TOTO
Price
Check current price
Check current price
Rating
Glaze
CeFiONtect
CeFiONtect
Design
Low rectangular one-piece, contemporary architectural
One-piece, skirted trapway
Map Score
800
1000
Bowl Shape
Elongated
Elongated
Flush Type
Tornado Flush (Gravity)
Tornado Flush (Gravity)
Watersense
1
1
Ada Compliant
1
1
Height Inches
17.25
17.25
Warranty Years
1
1
Rough In Inches
12
12
Gallons Per Flush
1.28
1.28
Warranty Porcelain
Lifetime
Lifetime

Detailed Comparison

The TOTO Aimes and UltraMax II are both premium one-piece TOTO toilets with identical flush technology (Tornado Flush + CeFiONtect glaze), identical 1.28 GPF rating, and identical universal-height seat. The choice between them is decor-driven.

Design language

The Aimes ($900-1,000) is the cleanest contemporary minimalist design in the TOTO lineup — knife-edge bowl, geometric tank profile, narrow footprint. The UltraMax II ($790-850) is the all-arounder — rounded tank, traditional toilet silhouette executed cleanly, fits any bathroom style from modern to transitional.

Footprint and proportions

The Aimes is the narrowest TOTO one-piece (28-inch projection vs 28.5 for UltraMax II) — meaningful in tight powder rooms. Both are comfort-height (17 inches), both elongated. The Aimes tank is shorter and squarer; the UltraMax II tank is taller and slimmer.

Functional performance

Flush performance is indistinguishable. MaP score 1,000g on both. Both use TOTO's Class Five flush valve with SoftClose seat included.

Decor flexibility

The UltraMax II's traditional silhouette works in any bathroom remodel — traditional, transitional, contemporary all fit. The Aimes commits to a contemporary aesthetic; in a traditional bathroom remodel, the angular form can read as deliberately out-of-place rather than complementary.

Price and resale

The Aimes premium is justified primarily by the contemporary design statement. For decorative-led purchases (full bathroom remodels around a modern theme), the Aimes earns its premium. For replacement-only scenarios where matching the existing bathroom design is more important, the UltraMax II is the safer, less-committed choice.

Final Verdict

We recommend the TOTO UltraMax II for traditional and transitional bathrooms where decor flexibility matters — it costs less and fits any design. The Aimes makes sense only when contemporary minimalism is the deliberate design priority and the bathroom is built around frameless glass, large-format tile, and angular fixtures.

Choose TOTO if...

You prefer TOTO's strengths and feature set.

Buy TOTO — Check current price

Choose TOTO if...

You prefer TOTO's strengths and feature set.

Buy TOTO — Check current price

Pros & Cons Side-by-Side

TOTO Aimes One-Piece Elongated 1.28 GPF Toilet
Pros
  • Distinctive low rectangular architectural silhouette
  • Tornado Flush + CeFiONtect standard
  • SoftClose seat included
  • Skirted trapway
  • Excellent for modern minimalist bathrooms
  • Universal Height (ADA)
Cons
  • Premium pricing ($880-$1,080)
  • Heavier than standard one-piece (~125 lbs)
  • Low silhouette can feel unconventional initially
  • Limited color availability — primarily Cotton White
TOTO UltraMax II One-Piece Elongated 1.28 GPF Toilet
Pros
  • Tornado Flush — 3-nozzle centrifugal vortex
  • 1,000g+ MaP score
  • CeFiONtect glaze standard
  • Skirted trapway — easier to clean
  • One-piece silhouette (no tank-to-bowl gap)
  • Universal Height
  • SoftClose seat included
Cons
  • Heavier to install (~115 lbs, two-person job)
  • Premium price tier vs Drake II
  • Trip-lever assembly is TOTO-specific
  • Tank lid (cracked replacement) more expensive than two-piece