Scored heating efficiency 9/10 and time consistency 9/10 but size/space only 7/10, calling the unit 'quite large'; concluded it is 'fairly worthwhile' and a 'smart buy' despite being 'certainly a splurge.'
The Breville BMO870 Combi Wave 3-in-1 Microwave, Air Fryer & Convection Oven ($350-$400) is worth considering with a 8.1/10 consensus score across 3 expert reviews. Experts highlight element iq steers heat per mode — top ten reviews scored heating efficiency and time consistency 9/10 and the kitchn used it daily for two-plus years and said it 'delivers on all fronts' as a 3-in-1. Top Ten Reviews — Scored heating efficiency 9/10 and time consistency 9/10 but size/space only 7/1... Best for: off-campus apartments and grad housing with no wattage restrictions, students who want the best crisping and build and will keep it past graduation, buyers replacing a microwave and an air fryer and a small oven with one unit.

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Breville BMO870 Combi Wave 3-in-1 Microwave, Air Fryer & Convection Oven
microwave-air-fryer
DormGearHQ proprietary rating
3 expert sources
The Breville BMO870 Combi Wave 3-in-1 Microwave, Air Fryer & Convection Oven earns a DGH Score of 5.5/10, driven by strong value (6.8/10) with room to improve in future-proofing (5/10). Based on 3 expert sources and DormGearHQ compatibility analysis.
How we calculate the DGH Score →Expert Consensus: 8.1/10 across 3 sources
Last verified:Key Features
- ✓ 1200W microwave / 1400W convection input
- ✓ 1.1 cu ft cavity, 3-in-1 (microwave/air-fry/convection)
- ✓ Element iQ heat-steering system
- ✓ Auto-off safety shutoff
- ✓ Smart Cook and Cook-from-Frozen presets
- ✓ Premium brushed-stainless build, large footprint
Best For
What Experts Agree On
What Experts Love
- ✓ Element iQ steers heat per mode — Top Ten Reviews scored heating efficiency and time consistency 9/10
- ✓ The Kitchn used it daily for two-plus years and said it 'delivers on all fronts' as a 3-in-1
- ✓ Auto-off safety feature prevents accidental overuse — a genuine dorm-safety plus
- ✓ Best build quality and crisping of any combo here; chicken preset produced 'crispy skin'
Common Criticisms
- ✗ 1200W microwave and 1400W convection draw — well over typical 700-1000W dorm caps; likely non-compliant at Strict and many Standard schools
- ✗ Top Ten Reviews scored size/space just 7/10 and called the unit 'quite large' for a counter
- ✗ At ~$350-$400 it is the most expensive pick — a splurge a returning student may not recoup
What The Experts Say
Maintains a dedicated lab review of the Breville Combi Wave BMO870 within its microwave-oven ratings, covering its combination microwave, convection, and air-fry capability.
Ready to buy the Breville BMO870 Combi Wave 3-in-1 Microwave, Air Fryer & Convection Oven?
Check Price on Amazon$350-$400 · 3 expert sources · 8.1/10 consensus
Frequently Asked Questions
Is the Breville BMO870 Combi Wave 3-in-1 Microwave, Air Fryer & Convection Oven worth it?
Breville BMO870 Combi Wave 3-in-1 Microwave, Air Fryer & Convection Oven earns a 8.1/10 consensus score across our 12 expert sources. It is rated "Mixed" — off-campus apartments and grad housing with no wattage restrictions. At $350-$400, Scored heating efficiency 9/10 and time consistency 9/10 but size/space only 7/10, calling the unit 'quite large'; concl...
Who is the Breville BMO870 Combi Wave 3-in-1 Microwave, Air Fryer & Convection Oven best for?
Breville BMO870 Combi Wave 3-in-1 Microwave, Air Fryer & Convection Oven is best for: off-campus apartments and grad housing with no wattage restrictions, students who want the best crisping and build and will keep it past graduation, buyers replacing a microwave and an air fryer and a small oven with one unit. Experts rate it "Mixed" overall.
How does the Breville BMO870 Combi Wave 3-in-1 Microwave, Air Fryer & Convection Oven compare to other Mini Kitchen options?
Among the Mini Kitchen products we have reviewed, Breville BMO870 Combi Wave 3-in-1 Microwave, Air Fryer & Convection Oven ranks above average with a 8.1/10 score. Maintains a dedicated lab review of the Breville Combi Wave BMO870 within its microwave-oven ratings, covering its combi...
What smart home systems does the Breville BMO870 Combi Wave 3-in-1 Microwave, Air Fryer & Convection Oven work with?
Breville BMO870 Combi Wave 3-in-1 Microwave, Air Fryer & Convection Oven works with major smart home platforms. Check our compatibility notes on the product page for any setup requirements or hub dependencies.
What are the pros and cons of the Breville BMO870 Combi Wave 3-in-1 Microwave, Air Fryer & Convection Oven?
The main pros of the Breville BMO870 Combi Wave 3-in-1 Microwave, Air Fryer & Convection Oven are element iq steers heat per mode — top ten reviews scored heating efficiency and time consistency 9/10 and the kitchn used it daily for two-plus years and said it 'delivers on all fronts' as a 3-in-1. The main downside is 1200w microwave and 1400w convection draw — well over typical 700-1000w dorm caps; likely non-compliant at strict and many standard schools. Overall, experts rate it "Mixed" with a 8.1/10 consensus score.
Affiliate disclosure: DormGearHQ.com participates in the Amazon Associates program. We earn a commission from qualifying purchases at no extra cost to you. This consensus review is based on 3 independent expert reviews — we did not test this product ourselves. Always verify current prices and availability before purchasing.

