Hitachi and Mitsubishi are two well-known aircon brands in Singapore. Mitsubishi is often considered as a premium option, while Hitachi is appreciated for its balanced pricing and useful features. If you’re buying an air conditioner, deciding between these two can be tricky. To help you make a better decision, we’ve compared these two aircon brands, their key features and shared their strengths and weaknesses. We’ve finally provided our recommendation based on indivisual needs. Let’s find it out how these two aircon brands differ.
Table of Comparison
| Feature | Hitachi | Mitsubishi |
| Cooling Performance | Fast cooling, stable output | Even and steady cooling |
| Energy Efficiency | Mostly 4-tick NEA rating | 5-tick NEA rating |
| Noise Level | Quiet during regular use | Very quiet, even in sleep mode |
| Price | More affordable | Higher price |
| Design & Build | Modern design, durable body | Premium build, quality parts |
| Warranty & Support | Up to 5 years (varies) | Up to 5 years, reliable support |
Overview of Hitachi Air Conditioners
Hitachi is a trusted Japanese brand known for dependable aircon systems. In Singapore, Hitachi is renowned for models with smart functions, energy-saving modes, and good cooling speeds. Some models also feature anti-bacterial filters and auto-cleaning functions.
Pros of Hitachi
- Quick cooling
- Budget-friendly
- Good energy ratings
- Smart features in many models
- Air filtering options
Cons of Hitachi
- Fewer 5-tick models
- After-sales support depends on dealer
- Not as quiet as Mitsubishi in all models
Overview of Mitsubishi Air Conditioners
Mitsubishi is a leading aircon brand in Singapore, known for strong performance, quiet operation, and high energy efficiency. Mitsubishi aircons are popular in HDB flats, condos, and office settings due to their durability and even cooling.
Pros of Mitsubishi
- Very quiet
- Even cooling across the room
- Strong energy savings
- Long-lasting build
- Trusted support and service
Cons of Mitsubishi
- More expensive
- Professional installation needed
- Limited budget options
Differences in Key Features of Mitsubishi and Hitachi
Now, lets find out the differences between these popular aircon brands for a few major features:
Cooling Performance
Mitsubishi offers more balanced and even cooling, especially in large or oddly shaped rooms. Hitachi is good for fast cooling but may not always distribute air as evenly.
Winner: Mitsubishi – for steady and balanced airflow.
Air Purification
Hitachi offers filters that help reduce dust and bacteria. Mitsubishi also has filters, but its main strength is in cooling.
Winner: Hitachi – better if air quality is your priority.
Energy Efficiency
Mitsubishi has more 5-tick models under NEA’s energy tick rating system. Hitachi also has energy-saving models but mainly with 4-tick ratings.
Winner: Mitsubishi – better for long-term savings on power bills.
Noise Level
Hitachi is fairly quiet in normal use. Mitsubishi is extremely silent, especially during night operation.
Winner: Mitsubishi – ideal for quiet bedrooms.
Indoor Unit Size and Flexibility
Some Hitachi aircon models are bulkier, which may be a concern for HDB or condo owners with space limitations.
Mitsubishi offers more compact indoor units, especially in its Starmex series, making installation easier in tight spaces.
Winner: Mitsubishi – More HDB-friendly in terms of indoor unit size and aesthetics.
Airflow and Louver Control
Hitachi has wide-angle airflow and auto-swing features, but control is often more basic.
Mitsubishi provides precise airflow direction control (horizontal & vertical), especially in higher-end models, giving better cooling comfort across the room.
Winner: Mitsubishi – More advanced airflow control features.
Price
Hitachi costs less and provides decent features at a mid-range price. Mitsubishi is on the higher end and may not fit every budget.
Winner: Hitachi – good choice for value buyers.
Design and Build Quality
Hitachi models are simple, modern, and solid. Mitsubishi stands out with a more refined finish and stronger material quality.
Winner: Mitsubishi – more durable and premium build.
Warranty and After-Sales Service
Both offer warranties up to 5 years, but Mitsubishi has a better reputation for customer service in Singapore.
Winner: Mitsubishi – more reliable support and service coverage.
Smart Control and App Integration
Some newer Hitachi models come with WiFi control via the Hitachi airCloud Home app, allowing users to control the aircon remotely, set schedules, and monitor energy usage.
The Mitsubishi MELCloud or MELView app (depending on model) offers similar features with reliable performance.
Winner: Mitsubishi – Slightly better smart ecosystem and local support for integrations.
Compressor Technology
Hitachi uses its proprietary Scroll Compressor with efficient cooling at high outdoor temperatures — good for Singapore’s tropical climate.
Mitsubishi employs Dual Barrier Coating on its compressors and heat exchangers to resist dust and grease — especially useful in humid, urban Singapore environments.
Winner: Mitsubishi – Better long-term durability and reliability in local conditions.
Mitsubishi or Hitachi – Which Aircon Is Better?
If you want long-lasting cooling, high energy savings, and very quiet operation, Mitsubishi is a smart choice for homes in Singapore. If you’re on a tighter budget but still want good performance and smart features, Hitachi gives strong value.
When to Choose Hitachi
- You want an affordable aircon with smart features
- You need a system for smaller rooms or standard-sized HDB flats
- You care about air filters and quick cooling
- You’re okay with basic service support
When to Choose Mitsubishi
- You want very quiet operation for better sleep
- You have a bigger home or office space
- You want to reduce long-term electricity bills
- You value local support and premium build
FAQ
Is Hitachi a good aircon brand in Singapore?
Yes. Hitachi air conditioners are reliable and well-suited for homes in Singapore, especially for those looking for cost-effective options.
Which brand lasts longer: Hitachi or Mitsubishi?
Mitsubishi is known for longer durability and a more robust build, making it a better option for long-term use.
Is Mitsubishi really that quiet?
Yes. Mitsubishi is one of the quietest aircon brands in the market, perfect for bedrooms or workspaces.
Are Hitachi aircons energy-saving?
Yes. Many Hitachi models come with inverter technology and 4-tick NEA energy ratings.
Do both brands have support in Singapore?
Yes, but Mitsubishi has more consistent and well-known support centres across Singapore. Hitachi service may vary depending on the seller.
