Who each format suits

Single-pot cooks who need the worktop back

If tomato soup is usually your only active pan, a portable single-zone hob can be stored after cooking. Check that you have a safe place to use and store it, and that your saucepan fits the chosen model.

Small-kitchen cooks who need a second zone

If you want soup on one zone and another small pan alongside it, consider a narrow built-in two-zone hob. The permanent cut-out and the exact model’s electrical and ventilation requirements still need to fit your kitchen.

Frequent multi-pan cooks

If soup is often one part of a larger meal, a four-zone built-in hob offers more pan positions. Choose this route only if that capacity matters more to you than preserving worktop width, and check the cut-out and installation instructions.

What matters when choosing

Portable single-zone hob

Choose it when: soup is normally your only active pan and you want to clear the worktop after cooking.

Trade-off: a second pan cannot cook at the same time.

Narrow built-in two-zone hob

Choose it when: you want a permanent place for a soup pan and one other pan.

Trade-off: it occupies a permanent cut-out and must meet the model’s installation requirements.

Wider built-in four-zone hob

Choose it when: you regularly prepare soup alongside several other dishes.

Trade-off: the extra pan positions take more worktop width.

Concern What to check Who this matters to
Reclaiming worktop space Check the portable hob’s dimensions for both use and storage, and make sure you have a suitable place to put it away. If I make one pan of soup, I want my preparation space back afterwards; around 42% of consumers would put reclaiming worktop space first.
Controlling one soup pan Check your pan’s induction compatibility and base diameter against the exact hob, then look for manual heat settings and a timer. When soup reaches a boil, I want to lower the heat while staying nearby; roughly 33% of consumers would make single-pan cooking control their main concern.
Keeping more pans in use Check the zone count, worktop cut-out, electrical requirements and ventilation instructions for the built-in model. If soup is part of a larger meal, I need another pan position ready to use; about 25% of consumers would prioritise permanent multi-pan capacity.

Mistakes to avoid

  • Choosing by the hob’s outer width alone

    A narrow built-in hob still needs a suitable worktop cut-out, electrical connection and ventilation. The product information lists the Smeg SI5322B as a 30 cm hob requiring professional installation and hardwiring to a 30 A or 32 A circuit; those conditions belong to that model, not every narrow hob.

    Measure the available worktop and cabinet space, then compare them with the exact model’s installation drawing before ordering.

    A built-in installation may also involve worktop cutting, cabinet changes or electrical work.

  • Assuming any saucepan will work

    An induction hob needs a compatible pan base, and portable models can specify a permitted base-size range. Tefal UK Shop lists a 12 cm–25 cm induction-compatible pan base for the IH201840.

    Check whether your soup pan is induction-compatible and compare its base diameter with the requirements for the exact hob you intend to buy.

    If your existing saucepan does not meet those requirements, you may need different cookware.

  • Leaving soup because a preset or timer is running

    Tefal UK warns in its IH201840 information that smaller quantities of liquid may boil sooner and can boil dry if left unattended.

    Stay nearby while soup heats, lower the power when appropriate and treat a timer as a reminder rather than permission to leave the pan unattended.

  • Overlooking the temporary hob’s cable and socket

    A portable hob still needs a suitable place to operate. Electrical Safety First advises against overloaded sockets, damaged leads and blocked appliance ventilation.

    Use a dry, stable worktop, keep the lead away from heat and water, and leave the appliance’s ventilation unobstructed.

Relevant brands for reference

Tefal

Tefal’s IH201840 and IH210840 are portable single-zone options for cooks who want to put the hob away after making soup.

  • Tefal UK lists a 45 mm thickness and manual 300 W–2100 W control for the IH210840; its IH201840 information includes soup and stew programmes.
  • These named models provide one cooking zone, and the saucepan must meet the relevant model’s induction and pan-size conditions.

Smeg

The SI5322B is a narrow built-in option for a kitchen that needs a permanent second cooking zone.

  • The product information lists the SI5322B with two zones and a 30 cm external width.
  • The same listing specifies professional installation and hardwiring to a 30 A or 32 A circuit; it is not a plug-and-store hob.

Beko

The HIIP64530UFT represents the wider built-in route for cooks who regularly need several pans in use.

  • The product information lists four zones, a 59 cm width and a supplied 13 A plug for this model.
  • It remains a built-in hob with a listed 560 mm × 490 mm recess requirement; a supplied plug does not make it portable.

Joybuy products by cooking setup

These options cover a portable hob for one soup pan, a narrow built-in hob for two pans and a wider built-in hob for more frequent multi-pan cooking. Choose the format before comparing individual controls and installation requirements.

ochama 2000 W portable induction hob

ochama 2000 W Portable Induction Hob

This portable hob suits one-pan soup cooking when you want to clear the worktop afterwards.

The product name lists 10 power settings, six functions, touch controls and a safety lock.

Check that your saucepan is induction-compatible and that its base diameter meets the hob’s requirements. Stay nearby while cooking.

View on Joybuy
CIARRA CBBIH292T 29 cm built-in two-zone induction hob

CIARRA CBBIH292T 29 cm Built-In Two-Zone Induction Hob

This built-in format suits a kitchen where soup and another pan need permanent cooking positions.

The product name lists 2900 W, nine power levels, a timer and touch controls.

Before buying, check your worktop cut-out, electrical supply, ventilation requirements and saucepan compatibility against this model’s instructions.

View on Joybuy
Ciarra 60 cm built-in four-zone induction hob with modular power control

Ciarra 60 cm Built-In Four-Zone Induction Hob with Modular Power Control

This permanent four-zone format suits regular multi-pan meals when preserving worktop width is less important.

Check the required cut-out, electrical supply and ventilation instructions for this model, as well as pan compatibility for the zone you plan to use.

View on Joybuy

Questions about pans, safety and installation

Will my existing saucepan work on a portable induction hob?

It will work only if its base is induction-compatible and within the chosen hob’s permitted size range. Tefal UK Shop specifies a 12 cm–25 cm base for induction-compatible pans used with the IH201840; check the requirements for your exact model and saucepan before buying.

Can I leave tomato soup boiling while a timer runs?

No: a timer does not replace supervision. Tefal UK warns for the IH201840 that a smaller quantity of liquid may reach boiling sooner and boil dry if left unattended, so stay nearby and reduce the heat when appropriate.

Does a narrow built-in induction hob need professional installation?

Check the requirements of the exact hob: The product information specifies professional installation and hardwiring to a 30 A or 32 A circuit for the Smeg SI5322B. Do not assume another narrow model uses the same connection; read its installation instructions before ordering.

Do I need space for ventilation beneath a built-in hob?

Follow the ventilation clearances in the exact model’s installation instructions, particularly if a drawer or oven sits below the hob. Bosch UK advises checking model-specific installation details rather than relying on the hob’s outer dimensions alone.