The Two Premium Japanese Brands Compared
Daikin and Mitsubishi Electric are widely regarded as the two best air conditioner brands available in Australia. Both are Japanese, both manufacture premium inverter units, and both have strong reputations for reliability and performance. If you're choosing between them, here's what you need to know.
Quick Comparison
| Feature | Daikin | Mitsubishi Electric |
|---|---|---|
| Reliability | Excellent | Excellent |
| Energy efficiency | Industry-leading (some of the highest COP ratings) | Excellent across range |
| Noise level (indoor unit) | Very quiet (19 dBA on some models) | Very quiet (19–22 dBA) |
| Heating in cold climates | Excellent (Alira X rated to -15°C) | Excellent (rated to -15°C) |
| WiFi/smart control | Yes (Daikin Mobile Controller) | Yes (MELCloud app) |
| Price range (3.5kW wall unit) | $1,200 – $2,200 installed | $1,300 – $2,400 installed |
| Service network | Excellent across Australia | Excellent across Australia |
Daikin Air Conditioners
Daikin is the world's largest air conditioner manufacturer and has a strong presence in the Australian market. Key strengths:
- Energy efficiency: Daikin consistently scores among the highest energy star ratings available. Their Alira X range is particularly efficient.
- Refrigerant technology: Daikin developed R-32 refrigerant (lower global warming potential) and uses it across their range.
- Quiet operation: Some models are as quiet as 19 dBA — barely audible from across the room.
- Reliability: Daikin units are known for running for 15–20+ years with minimal issues.
Mitsubishi Electric Air Conditioners
Mitsubishi Electric (not to be confused with Mitsubishi Heavy Industries, which is a different brand) is equally premium. Key strengths:
- Plasma Quad Plus filtration: Removes allergens, bacteria and odours — excellent for homes with allergy sufferers.
- Hyper Heating (H2i) technology: Maintains strong heating output even at very low outdoor temperatures.
- Build quality: Mitsubishi Electric units are exceptionally well-built with a reputation for longevity.
- Indoor unit aesthetics: Slim, stylish indoor units that blend into most room designs.
Which Should You Choose?
Choose Daikin if:
- Energy efficiency is your top priority
- You want the highest available star ratings
- You prefer a slightly lower price point with equivalent quality
Choose Mitsubishi Electric if:
- Allergies or air quality are a concern in your home
- You want premium filtration built in
- You prefer the specific aesthetics or features of their indoor units
Can We Help You Decide?
At Oceania Appliances, we stock a range of air conditioners and can help you match the right unit to your room size and needs. Visit our Wetherill Park showroom or call us — open 7 days, 10 am to 8 pm.