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PIQSY

PIQSY Guide

Best Pressure Cooker Air Fryer Combos in Australia

Choose between the current pressure-cooker-and-air-fryer architectures that matter: 8L stainless two-lid, 6L ceramic two-lid and 7.5L ceramic one-lid.

The decision this guide answers

Which pressure cooker and air fryer combination best fits me once I account for base-pot capacity, vessel material and one-lid versus two-lid workflow?

Reviewed 29 Aug 20263 researched products

If you specifically want pressure cooking and air frying in one appliance, the useful shortlist is much smaller than the broader multicooker market. The main decision is not function count. It is base-pot capacity, vessel material and whether you want to live with one lid or two.

Instant Pot 8L Duo Crisp product image

Instant Pot 140-0022-01

Ninja Foodi 11-in-1 Multi Cooker 6L product image

Ninja OP350ANZ

VS

Decision snapshot

Start with the fit, not the spreadsheet.

Instant Pot 8L Duo Crisp product image

Instant Pot

Instant Pot 8L Duo Crisp

Best fit profile

8L stainless + two lids

Strength: 8L base-pot capacity

Trade-off: Uses separate pressure-cooker and air-fryer lids

Read Verdict
Ninja Foodi 11-in-1 Multi Cooker 6L product image

Ninja

Ninja Foodi 11-in-1 Multi Cooker 6L

Best fit profile

6L ceramic + two lids

Strength: Built-in air-crisp function the Instant Pot Duo Plus lacks

Trade-off: Smaller base capacity (6L) than the Instant Pot Duo Plus 8L

Read Verdict
Ninja Foodi SmartLid 14-in-1 7.5L Multi Cooker product image

Ninja

Ninja Foodi SmartLid 14-in-1 7.5L Multi Cooker

Best fit profile

7.5L ceramic + one SmartLid

Strength: Single SmartLid covers pressure, air fry and SteamCrisp modes

Trade-off: Large benchtop footprint

Read Verdict

Swipe for the full product cards →

Key differences

Where the products actually separate.

Only shared, verified fields with different values are promoted here.

Capacity

Instant Pot 140-0022-01

8 L

Ninja OP350ANZ

6 L

Ninja OL650ANZ

7.5 L

Capacity

Instant Pot 140-0022-01

8L

Ninja OP350ANZ

6L (+ 3.7L Cook & Crisp Plate)

Ninja OL650ANZ

7.5L

Warranty

Instant Pot 140-0022-01

12 months

Ninja OP350ANZ

2 years

Ninja OL650ANZ

2 years

Full facts

Open the specification matrix.

Capacity

Instant Pot 140-0022-01

8 L

Ninja OP350ANZ

6 L

Ninja OL650ANZ

7.5 L

Wattage

Instant Pot 140-0022-01

1,500

Ninja OP350ANZ

Unverified

Ninja OL650ANZ

Unverified

Power Supply

Instant Pot 140-0022-01

220-240V~ 50-60Hz

Ninja OP350ANZ

Unverified

Ninja OL650ANZ

Unverified

Lid Count

Instant Pot 140-0022-01

2

Ninja OP350ANZ

Unverified

Ninja OL650ANZ

Unverified

Pressure Cooking

Instant Pot 140-0022-01

Yes

Ninja OP350ANZ

Unverified

Ninja OL650ANZ

Unverified

Air Frying

Instant Pot 140-0022-01

Yes

Ninja OP350ANZ

Unverified

Ninja OL650ANZ

Unverified

Inner Pot Material

Instant Pot 140-0022-01

304 grade stainless steel (18/8)

Ninja OP350ANZ

Unverified

Ninja OL650ANZ

Unverified

Inner Pot Handles

Instant Pot 140-0022-01

No

Ninja OP350ANZ

Unverified

Ninja OL650ANZ

Unverified

Inner Pot Stovetop Compatible

Instant Pot 140-0022-01

No

Ninja OP350ANZ

Unverified

Ninja OL650ANZ

Unverified

Capacity

Instant Pot 140-0022-01

Unverified

Ninja OP350ANZ

6L cooking pot + 3.7L Cook & Crisp Plate

Ninja OL650ANZ

7.5L cooking pot + 4.7L Cook & Crisp basket

Power

Instant Pot 140-0022-01

Unverified

Ninja OP350ANZ

1460W

Ninja OL650ANZ

1760W

Technology

Instant Pot 140-0022-01

Unverified

Ninja OP350ANZ

TenderCrisp Technology (pressure cook then air-fry finish via swappable lids)

Ninja OL650ANZ

SteamCrisp

Programs

Instant Pot 140-0022-01

Unverified

Ninja OP350ANZ

11-in-1 functions

Ninja OL650ANZ

14 functions

Weight

Instant Pot 140-0022-01

Unverified

Ninja OP350ANZ

9.56kg

Ninja OL650ANZ

Unverified

Cord Length

Instant Pot 140-0022-01

Unverified

Ninja OP350ANZ

0.8m

Ninja OL650ANZ

Unverified

Temperature Range

Instant Pot 140-0022-01

Unverified

Ninja OP350ANZ

40°C - 240°C

Ninja OL650ANZ

Unverified

Household Guide

Instant Pot 140-0022-01

Unverified

Ninja OP350ANZ

6L (feeds up to 4 people)

Ninja OL650ANZ

Unverified

Lid

Instant Pot 140-0022-01

Unverified

Ninja OP350ANZ

Unverified

Ninja OL650ANZ

Single SmartLid with mode slider

Capacity

Instant Pot 140-0022-01

8L

Ninja OP350ANZ

6L (+ 3.7L Cook & Crisp Plate)

Ninja OL650ANZ

7.5L

Dimensions

Instant Pot 140-0022-01

Unverified

Ninja OP350ANZ

38.5 W x 35 D x 35 H cm

Ninja OL650ANZ

Approx. 36H x 39W x 36D cm

Warranty

Instant Pot 140-0022-01

12 months

Ninja OP350ANZ

2 years

Ninja OL650ANZ

2 years

Retail context

Price is context, not fit.

Resolved price snapshots are shown with their source and check time. They do not influence PIQSY fit unless a shopper explicitly provides a budget.

Instant Pot 140-0022-01

$249 AUD

Verified snapshot · 29 Aug

Ninja OP350ANZ

$349 AUD

Google Shopping · JB Hi-Fi · checked 2d ago

Ninja OL650ANZ

$375 AUD

Appliances Online · checked 2d ago

Start with the lid workflow

The Instant Pot Duo Crisp 8L and Ninja Foodi OP350ANZ both use separate pressure and crisping lids. The Ninja Foodi SmartLid OL650 puts pressure cooking, Air Fry and SteamCrisp beneath one integrated lid.

If storing and swapping a second lid would create recurring friction, OL650 is the cleaner architecture. If you have easy storage and do not mind the changeover, two lids should not disqualify the other two.

Then decide how much pressure-pot capacity you actually need

The verified nominal base pots are:

  • Instant Pot Duo Crisp: 8L
  • Ninja OL650: 7.5L
  • Ninja OP350: 6L

The chart above shows the difference visually, but litres should be treated as a constraint test rather than a quality score. Choose 8L when 6L or 7.5L would repeatedly limit your normal pressure-cooking batches; otherwise extra capacity is simply unused volume.

Vessel material can settle the decision quickly

Duo Crisp uses a 304-grade stainless-steel inner pot. OP350 and OL650 use ceramic-coated cooking vessels.

If stainless steel is non-negotiable, Duo Crisp is the only clean fit within this three-product pressure-and-crisp shortlist. PIQSY does not infer better cooking performance, durability or safety from vessel material alone.

When Instant Pot Duo Crisp 8L is the better fit

Choose it when 8L pressure capacity and stainless steel both matter, and the separate pressure and air-fryer lids are acceptable.

Its strongest case is a family or batch-cooking workload where 6L is genuinely restrictive and you still want the same appliance to finish food with dry crisping functions.

Read the Duo Crisp Verdict or compare Duo Crisp with OL650.

When Ninja Foodi OP350ANZ is the better fit

Choose it when 6L is enough and you want pressure-cook-then-crisp through Ninja's TenderCrisp two-lid architecture.

The OP350 is not automatically obsolete because larger or more integrated models exist. If 6L covers your meals and lid storage is easy, extra capacity or one-lid integration may add little practical value.

Read the OP350 Verdict or compare OP350 with Duo Crisp.

When Ninja Foodi SmartLid OL650 is the better fit

Choose it when one-lid pressure + crisp is the ownership improvement you care about and 7.5L is enough for your recurring batches.

SteamCrisp is an additional OL650 capability, but it should matter only if steam-assisted crisping fits meals you actually cook. It is not a generic performance bonus.

Read the OL650 Verdict or compare OL650 with Duo Crisp.

When you should not buy a combo at all

A pressure-cooker/air-fryer combination is unnecessary when you already own an air fryer you plan to keep and are happy with the two-appliance workflow.

In that case, a focused pressure cooker such as the Instant Pot Duo Plus 8L, Ninja HyperHeat PC201 or Breville Fast Slow GO may be the cleaner choice because you are not paying for another crisping system or storing another air-fryer lid.

PIQSY conclusion

There is no universal best pressure-cooker air-fryer combo.

Choose Duo Crisp for 8L + stainless steel, OP350 for a 6L two-lid TenderCrisp route, and OL650 for 7.5L + one-lid convenience. If those distinctions do not solve a real problem, a focused pressure cooker plus your existing air fryer may be the more rational setup.

FAQ

Which pressure cooker air fryer combo has the largest base pot?

Within this shortlist, the Instant Pot Duo Crisp has an 8L base pot, followed by Ninja OL650 at 7.5L and Ninja OP350 at 6L.

Which one uses a stainless-steel inner pot?

The Instant Pot Duo Crisp uses a 304-grade stainless-steel inner pot. The governed OP350 and OL650 records use ceramic-coated cooking vessels.

Which model uses one lid for pressure cooking and air frying?

Ninja Foodi SmartLid OL650 uses one integrated SmartLid. Duo Crisp and OP350 use separate lids.

Should I buy a combo if I already own an air fryer?

Only if combining pressure cooking and crisping in one appliance solves a recurring workflow or space problem. Otherwise a focused pressure cooker may avoid duplicating equipment you already use.

Compare the closest choices

Move from the format to the actual product decision.

See all comparisons →

Apply what you learned

Turn the trade-off into a shortlist that fits you.