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Dual Flush Toilet Comparison - April 2026
| 1 Best Choice  9.9Exceptional | 2  9.8Exceptional | 3  9.6Exceptional | 4 Best Value  9.4Excellent | 5  9.3Excellent | 6  9.2Excellent |
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ModelSwiss Madison SM-1T254 St. Tropez One Piece Toilet Dual Tornado Flush 0.8/1.28 GPF with Soft Closing Seat, Comfort Height | Model DeerValley One Piece Toilet Elongated Toilet with Soft-Close Seat Powerful 1.1/1.6 GPF Dual Flush Standard Height Toilets Skirted Design 12" Rough-In DV-1F026 | Model Casta Diva Elongated One Piece Toilet with 17" ADA Comfort Chair Height Seat Compact Toilet for Bathroom Dual Flush 1.1/1.6GPF, 12'' Rough-in, High Efficiency Flush, Standard White Bowl | Model HOROW HR-ST076WD Dual Flush Elongated Toilet with Soft Close Seat, High-Efficiency Supply, Standard Bathroom Toilet 12" Rough-In, White Finish | Model St. Tropez One Piece Elongated Toilet Dual Vortex™ Flush, Black Hardware | Model HOROW 17 Inch High Elongated Toilet with ADA Chair Height, Two Piece Toilet with 1.1/1.6 GPF Dual Flush, MAP 1000g, Extra Tall Bowl for Tall Person & Seniors, HR-E17D |
BrandSwiss Madison | Brand DeerValley | Brand CASTA DIVA | Brand HOROW | Brand Swiss Madison | Brand HOROW |
Reviews | Reviews | Reviews | Reviews  | Reviews | Reviews |
Features | |||||
Easy installation 7.9 | Easy installation  8.6 | Easy installation 8.6 | Easy installation 8.4 | Easy installation 7.0 | Easy installation 7.0 |
Comfort 8.6 | Comfort 9.1 | Comfort 8.9 | Comfort 8.6 | Comfort 9.4 | Comfort 8.9 |
Tech Specs | |||||
product dimensions 27D x 15.15W x 31.3H | product dimensions 28.15"D x 14.17"W x 26.97"H | product dimensions 27.17"D x 14.37"W x 25.39"H | product dimensions 28.75"D x 14"W x 28"H | product dimensions 27D x 15.13W x 31.18H | product dimensions 28.8D x 14.2W x 33H |
color Glossy White | color White with Chrome Button | color White | color Standard White | color White and Black Handles | color White |
shape Elongated | shape Oval | shape U-Shape | shape Oval | shape Oblong | shape Oblong |
item weight 120 pounds | item weight 99 pounds | item weight 125 pounds | item weight 101 pounds | item weight 31.2 pounds | item weight 95 pounds |
included components Wax Ring, Toilet Seat, Installation Hardware | included components Wax Ring, Toilet Seat, Floor Bolts, Installation Instruction Manual | included components Mounting kit | included components Elongated Dual Flush Toilet, Flush fittings, Installation Instruction, Mounting Accessories, Soft Closing Toilet Seat | included components One Piece Toilet, Wax Ring, Lid, Toilet Seat, Bolts, Hardware | included components Toilet Bowl Tank Seat Caps T-Bolts Wax Ring |
installation type Floor Mounted | installation type Floor Mounted | installation type Floor Mounted | installation type Floor Mounted | installation type Floor Mounted | installation type Floor Mounted |
material Ceramic | material Ceramic | material Ceramic | material Ceramic | material Ceramic | material Ceramic |
item package quantity 1 | item package quantity 1 | item package quantity - | item package quantity 1 | item package quantity 1 | item package quantity 1 |
seat material type Plastic | seat material type Plastic | seat material type Polypropylene (PP) | seat material type Plastic | seat material type - | seat material type PP |
style St. Tropez | style One Piece Toilet Elongated | style Elongated Toilet | style HR-ST076WD | style St. Tropez | style - |
size Dual Flush | size 12" Rough In | size - | size Dual Flush | size - | size 17 Elongated Toilet |
batteries required- | batteries required No | batteries required - | batteries required No | batteries required No | batteries required No |
finish Glossy | finish White Toilet | finish - | finish - | finish White and Black Handles | finish - |
Review | Review | Review - | Review - | Review - | Review - |
Available On   | Available On  | Available On | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.9
1Swiss MadisonSwiss Madison SM-1T254 St. Tropez One Piece Toilet Dual Tornado Flush 0.8/1.28 GPF with Soft Closing Seat, Comfort Height
8.6 Comfort7.9 Easy installationWhy we love it
Water-efficient dual flush system.
Elegant, modern design.
Easy-to-clean seamless surface.
-
9.8
2DeerValley
DeerValley One Piece Toilet Elongated Toilet with Soft-Close Seat Powerful 1.1/1.6 GPF Dual Flush Standard Height Toilets Skirted Design 12" Rough-In DV-1F026
9.1 Comfort8.6 Easy installationWhy we love it
Stylish and modern design.
Efficient dual-flush system.
Easy to install and maintain.
-
9.6
3CASTA DIVA21% Off
Casta Diva Elongated One Piece Toilet with 17" ADA Comfort Chair Height Seat Compact Toilet for Bathroom Dual Flush 1.1/1.6GPF, 12'' Rough-in, High Efficiency Flush, Standard White Bowl
8.9 Comfort8.6 Easy installationWhy we love it
Seamless, easy-to-clean design.
Powerful, quiet flush performance.
Water-saving dual-flush system.
Our ranking system
At bestchoice.com, our team curates a selection of top products from a vast array available online, using a sophisticated ranking system based on carefully defined criteria.While traditional hands-on testing has its merits, our use of AI technology offers distinct advantages. AI allows us to process and analyze vast amounts of data from multiple sources, providing a comprehensive view that goes beyond what manual testing can achieve. This approach enables us to deliver insights that are aligned with current trends and consumer preferences, ensuring our reviews are both relevant and up-to-date.
Features
Our AI-driven analysis examines key attributes, capabilities, and other critical factors tailored to each product category. This method allows us to assess effectiveness from various perspectives, ensuring a well-rounded evaluation.
Consumer Reviews
We aggregate and evaluate consumer feedback from across the internet, giving weight to ratings and reviews that reflect the most reliable insights. AI enhances this process by filtering and prioritizing data, offering a balanced view without the need for direct personal endorsements.
Popularity
Our system also considers the popularity of products, analyzing factors such as market presence, reputation, and user satisfaction. By leveraging AI, we capture a comprehensive picture of a product's standing in the market, which may not always be evident through traditional testing.
Value for money
AI allows us to compare products based on attributes like price, specifications, and user feedback, helping to determine their value for money. This data-driven approach offers an efficient and reliable way to assess how products stack up against one another in terms of cost-effectiveness.
