Smeg SI2321D 2 Zone 30cm Domino Induction Hob Review, Prices & Score
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Where to buy the Smeg SI2321D hob
🏆 Review & price summary
This Smeg SI2321D hob is a 30cm domino induction hob designed for compact kitchens or supplementary cooking capacity. It combines two cooking zones, nine power levels, automatic pan detection and practical timer and safety functions in a slim black-glass design.
✓ Key strengths
- ✓ Compact 30cm domino format suits smaller kitchens and supplementary cooking installations
- ✓ Controlled everyday cooking
- ✓ Include overheat protection, a residual heat indicator and a timer
- ✓ Black glass and touch controls create a clean, modern appearance
Key Specifications
- Timer
- Included
- Width
- 300 mm
- Controls
- Touch controls
- Hob type
- Induction
- Power levels
- 9
- Cooking zones
- 2
- Pan detection
- Automatic pan detection
- Surface finish
- Black glass
- Safety features
- Residual heat indicator, overheat protection, Eco-Off function and accidental start-up protection
- Overall dimensions
- 64 x 300 x 515 mm
- Installation profile
- Ultra-low profile; 1 mm stated when installed or flush-fit mounted
- Manufacturer product code
- SI2321D
Who Should Buy It?
- ✓ A good fit for smaller kitchens where a full-size hob would be impractical.
- ✓ Suitable for households wanting an extra induction cooking zone alongside an existing cooking setup.
- ✓ Worth considering if straightforward touch control and automatic pan detection are priorities.
Hobs to compare with the Smeg SI2321D hob
These alternatives are selected from our current ranked hobs, prioritising shared verified comparison traits and comparable BestBuysUK Scores.
| Model | BestBuysUK Score | Profile | |
|---|---|---|---|
 Elica PRIMIS-302 30cm 2 Zone Induction Hob in Black Glass
|
85/100 | Compact · Dual Zone · Energy Efficient | Compare review → |
 Barazza 1PBF3ID 36cm Domino Induction Hob
|
84/100 | Compact | Compare review → |
 Barazza 1PIDC30N 30cm Domino Induction Hob
|
85/100 | Compact · Small Rooms | Compare review → |
Compact induction cooking
The Smeg SI2321D hob focuses on space-efficient cooking, with two induction zones in a 300mm-wide domino layout. That makes it well suited to compact kitchens, smaller cooking areas or installations where it is intended to complement another hob.
Nine power levels provide useful adjustment for tasks ranging from gentle simmering to boiling and searing. Automatic pan detection is designed to heat beneath a suitable pan rather than operating without cookware in place.
Controls, safety and convenience
Touch controls keep the surface uncluttered and provide direct access to the available power settings. The built-in timer and end-of-cooking acoustic alarm can help users keep track of cooking without constant supervision.
Safety provision is a notable part of the specification. The hob includes overheat protection, accidental start-up protection, an Eco-Off function and a residual heat indicator, helping make everyday operation more reassuring.
Design and installation considerations
The black-glass finish gives the hob a contemporary appearance, while the stated ultra-low profile supports a discreet surface-mounted or flush-fit installation. Its 64 x 300 x 515mm dimensions should be checked carefully against the intended worktop cut-out and installation requirements.
With only two zones, this is a deliberately compact appliance rather than a replacement for a larger four-zone hob. Its strongest appeal is flexibility in restricted spaces or as an additional cooking surface.
Research note: this BestBuysUK assessment is based on the manufacturer's published specifications and other reputable technical sources. Specifications and retailer availability can change, so verify critical details before purchase.