
Blanco Diamond 33.5-inch
Score: 85/100
Franke Professional 2 UM
Score: 78/100Rankings

The Blanco Diamond Super Single is a durable 33.5-inch granite composite sink with a minimalist design and dual-mount flexibility. Its heat resistance and hygienic surface are key strengths, though it requires a 36-inch cabinet and lacks included undermount clips. It is ideal for high-volume kitchen users prioritizing durability.

The Franke Professional 2.0 is a heavy-duty, 16-gauge undermount sink with a deep bowl and Pearl finish, designed for durability and seamless aesthetics. It lacks included accessories and pre-drilled holes, requiring additional purchases and planning. It is best suited for home chefs seeking a commercial-grade sink for heavy-duty use.
| Attribute | ![]() | ![]() |
|---|---|---|
1best | 1best | |
34 inchesbest | 23.5 inches | |
9.5 inches | 10 inchesbest | |
| ↓ lower better | 36 inches | 33 inchesbest |
22 inchesbest | 19.5 inches | |
16.5 inches | 17 inchesbest | |
| ↓ lower better | — | 16best |
32.25 inchesbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Build & Durability(3) | ||
Material | Granite Composite | Stainless Steel |
Gauge | 16 | |
Sound Dampening | false | |
Installation(4) | ||
Installation Type | Drop-In/Undermount | Undermount |
Minimum Cabinet Size (inches) | 36 inches | 33 inches |
Cutout Width (inches) | 32.25 inches | null inches |
Cutout Depth (inches) | 21.25 inches | null inches |
Aesthetics(1) | ||
Finish | Metallic Gray | Pearl |
Plumbing(2) | ||
Pre-Drilled Holes | 1 | 0 |
Drain Opening Diameter (inches) | inches | 3.5 inches |
Value & Installation(1) | ||
Drain Included | false | |
Configuration(1) | ||
Bowl Shape | Rectangular | Single |
Dimensions(5) | ||
Overall Width (inches) | 34 inches | 23.5 inches |
Interior Bowl Depth (inches) | 9.5 inches | 10 inches |
Overall Depth (inches) | 22 inches | 19.5 inches |
Interior Bowl Width (inches) | 16.5 inches | 17 inches |
Overall Height (inches) | 7 inches | 10.0 inches |


Products in the top-left offer the best value (high score, low price).

Professional assessments highlight the SILGRANIT material as a premium, patented solution engineered for extreme durability.
The provided research data does not contain customer reviews, user testimonials, or consumer feedback regarding this specific model. Therefore, no common praise or recurring complaints from everyday users can be identified.

