Who is this for?

Small-kitchen vegetable bakers

You mainly want to bake aubergine slices and need to account for both the oven’s footprint and the free space its instructions require around it.

Cooks interested in air frying

You want an air-fry option for vegetables but also need a Bake or Roast setting and an arrangement that suits slices, rather than relying on an air-fry basket alone.

Compact-kitchen all-rounders

You expect the appliance to handle other routine jobs, such as grilling, toast or a second dish, and need to weigh those functions against the space and accessories they require.

What matters when choosing?

Decide how much uninterrupted tray space your usual batch needs, then check whether the oven and its required clearance fit where you plan to use it. Extra cooking modes matter most if you will use them regularly.

Tray-style mini oven

Consider it when: Baking on a solid tray is your main task and you need room to spread out the slices.

Trade-off: A roomier tray may come with a larger appliance, so check both dimensions before choosing.

Air-fry mini oven

Consider it when: You cook small batches and want both Bake and Air Fry settings, as offered on the Russell Hobbs 26680.

Trade-off: Check that a solid tray is supplied for slices with oil, sauce or toppings; a mesh rack will not suit every preparation.

Mini kitchen with hotplates

Consider it when: You need countertop oven and hob functions together, as provided by the Russell Hobbs 22780.

Trade-off: The added functions are useful only if the unit, its door movement and its operating clearance fit your available surface.

Concern What to check Who this matters to
Worktop space and clearance Measure the unit and door-opening space, then follow its manual for ventilation clearance. The Russell Hobbs 26680 manual specifies 150 mm around that model. When worktop space is tight, I need to know the oven can be positioned with the required room around it. Around 31% of consumers put space and clearance first.
Tray space for slices Compare usable tray or rack width and depth with your usual batch; a litre rating alone does not establish how many slices fit. If I bake several slices at once, I want enough uninterrupted space to arrange them without overlapping. For around 31% of consumers, that baking layout is the primary need.
Bake and air-fry options Confirm the exact model has a Bake or Roast setting as well as Air Fry, and check whether a solid tray and mesh rack are supplied. I usually cook a small portion and want to choose between baking slices on a tray and using an air-fry setting. Around 23% of consumers would prioritise those cooking options.
Other cooking jobs Match the available modes or hotplates to meals you actually make, and consider where removable accessories will be kept. If this appliance must also handle toast, grilling or another dish, I need those functions to earn their worktop space. Broader versatility comes first for around 15% of consumers.

Buying pitfalls

  • Choosing by litre capacity alone

    Cavity volume does not tell you the usable width of a tray or whether a divider interrupts the space for aubergine slices.

    Find the internal tray or rack dimensions and compare them with the number of slices you normally cook in one layer.

  • Measuring only the appliance body

    An oven also needs space to open and the ventilation clearance specified for its model. The Russell Hobbs 26680 manual requires 150 mm around the unit and warns that external surfaces become hot.

    Measure the proposed position against the exact model’s instructions before ordering.

  • Applying energy claims to every recipe

    Russell Hobbs’ energy comparison for the 26680 uses frozen French fries under specified conditions; it does not establish the result for a batch of aubergine slices.

    Keep the stated test food and settings in mind when judging whether a manufacturer comparison reflects how you cook.

  • Overlooking cleaning access

    Oil and vegetable residue make removable parts and access to the interior relevant. The 26680 manual calls for regular crumb-tray cleaning; the Good Housekeeping Institute found the tested Ninja Foodi 10-in-1 interior tricky to clean.

    Check how the exact model’s tray, rack and crumb tray are removed and cleaned, and whether you can reach the interior corners.

Brands to consider

Ninja

The Foodi 10-in-1 Multifunction Oven is a larger countertop option for buyers considering baking, roasting and air frying in one appliance.

  • The Good Housekeeping Institute reported even browning and crisping in its tests of this model; those findings are not specific to aubergine slices.
  • The same testing found its interior tricky to clean. Check its footprint and required operating space if your worktop is restricted.

Russell Hobbs

Its relevant models include the 20-litre Express Air Fry Mini Oven 26680 and the 30-litre Mini Kitchen 22780 with double hotplates.

  • Russell Hobbs lists Bake and Air Fry among the 26680’s settings. It lists fan assistance and a 60°C–230°C thermostat for the 22780.
  • Allow for model-specific installation needs: the 26680 manual specifies 150 mm of free space around the appliance and warns that external surfaces become hot.

Breville

The Halo Flexi VDF138 offers a single cooking zone or two separate zones, alongside Bake, Roast and Air Fry functions.

  • Breville lists two 5.5-litre zones for cooking items separately when their time or temperature needs differ.
  • If a broad, uninterrupted area for slices is more important than separate zones, check the usable rack space in its single-zone arrangement.

Joybuy product choices

Related products coming soon.

Frequently asked questions

Can an air-fry mini oven bake aubergine slices?

Yes, if the exact model has a Bake or Roast setting and a tray or rack suited to your preparation. Russell Hobbs lists Bake and Air Fry for the 26680, while Breville lists Bake, Roast and Air Fry for the Halo Flexi VDF138. Check the manual before using a mesh rack for slices with sauce or toppings.

How much space should I leave around a mini oven?

Follow the clearance instructions for the exact model rather than using one distance for every oven. The Russell Hobbs 26680 manual specifies 150 mm around that unit for heat flow and calls for a stable, level, heat-resistant surface.

Will a 20-litre or 30-litre rating tell me how many slices fit?

No. Litre capacity describes cavity volume, not the usable width and depth of a baking tray. Before choosing between models such as the 20-litre Russell Hobbs 26680 and 30-litre 22780, compare their actual tray or rack dimensions with the batch you usually cook.