top of page

Prism Aircon vs Mitsubishi Aircon: Which Is Better for Singapore Homes and Why?

  • Writer: 338 Aircon
    338 Aircon
  • 6 days ago
  • 12 min read
prism aircon vs mitsubishi aircon

Prism aircon vs Mitsubishi aircon? Choosing the right aircon can be tough, with so many brands to choose from. Prism Aircon and Mitsubishi Aircon are both popular for Singapore homes, but each has its own strengths to consider.

If you want reliability, energy savings and comfort, Mitsubishi Aircon generally has the edge for most Singapore households.


You may wonder if Prism Aircon can compete in terms of pricing, features or maintenance. You need to look at how both brands handle Singapore’s hot and humid weather, what real users say and which one offers the best value for your money.


When you’re considering your options, you should also factor in other competitive brands like Daikin and Panasonic in the market.


Key Takeaways


  • Mitsubishi Aircon is more reliable and energy-efficient for Singapore homes.

  • Prism Aircon is a good option if you have a tight budget or specific needs.

  • Comparing features, costs and local performance helps you make a smart decision.


Prism Aircon and Mitsubishi Aircon Overview


Both Prism Aircon and Mitsubishi Aircon offer distinct benefits for Singapore homes. If you want strong cooling, energy savings and reliable service, looking at their history, product lines and market presence helps you decide which is better for your use case.


Brand History and Reputation


Prism Aircon is a new brand in Singapore, focusing on simple and practical aircon solutions. They are known for affordable prices and user-friendly products.


The Prism range has expanded to include modern models, such as the Prism Zero smart air conditioner, which features advanced technologies for enhanced control and convenience.


They don’t have the long history of some competitors but have built a reputation for good local service and value.


Mitsubishi Aircon has a long history in the industry. They are part of Mitsubishi Electric, which started over 100 years ago in Japan. Mitsubishi is famous for its cooling technology and build.


Their models often win awards and positive reviews for performance, energy efficiency and quiet operation. Many Singaporeans trust Mitsubishi because of its proven track record with air quality and comfort.


Product Range Comparison


Prism air conditioning system usually has a smaller range of aircon units. Their lineup is quite simple, focusing mainly on split-type systems for basic home cooling needs.


These systems come with the standard features, covering most small flats and rooms. If you want a simple setup without extra features, Prism is a good option.


Mitsubishi Aircon has a much wider range of products. They have split systems, multi-split systems and cassette units. Their air conditioners have smart features like app controls, air purification and advanced inverter technology.


You will also find models for different room sizes, from small bedrooms to large living spaces. Mitsubishi also has units with higher energy-efficiency ratings and better capacity options.


Here’s a quick comparison:

Brand

Range

Key Features

Prism Aircon

Basic Split

Budget, simple controls, easy setup

Mitsubishi

Split, Multi

Energy-saving, smart, wide selection

Market Presence in Singapore


Prism Aircon is mostly available through local dealers and installers. Their products are seen in budget-conscious homes and small businesses.


Although their market share is smaller, they are growing among individuals who seek affordable options and local support. In some cases, dealers may offer a voucher system for maintenance packages.


Mitsubishi Aircon has a strong presence across Singapore. Their products are sold in major electronics stores, malls, and online shops.


Many aircon contractors recommend Mitsubishi because the brand’s parts and service are easy to get and the models fit a wide range of needs.


Mitsubishi collaborates with certified dealers, ensuring proper installations and reliable after-sales service.


You can easily find information about their products through various channels, including their official browser-based configurator tools.


Key Features Comparison


When choosing between Prism and Mitsubishi aircon for your home in Singapore, specific features matter. Cooling performance, energy savings, and sound level can affect how comfortable and cost-effective your experience will be.


Cooling Technology


Prism air conditioners use advanced inverter compressors that adjust cooling power as needed. This allows you to cool your room faster during hot afternoons and maintain a cool temperature at night without using more energy than necessary.


Many Prism units also have multi-directional airflow and plasma filters which help remove dust and keep the air fresh for your daily routines. Mitsubishi air conditioners also use inverter technology, but their "Plasma Quad Plus" filters trap bacteria and small particles, which is important for allergies.


Mitsubishi’s fan blade design allows even air distribution, keeping each corner of the room cool. Some models have a quick-cool function, enabling you to reach your set temperature faster and an efficient way to maintain comfort.

Feature

Prism

Mitsubishi

Inverter Compressor

Yes

Yes

Advanced Filtration

Plasma Filter

Plasma Quad Plus Filter

Fast Cooling

Yes

Yes (Quick-cool function)

Airflow

Multi-directional

Wide-area airflow


Energy Efficiency


You want lower electricity bills without sacrificing comfort. Prism air conditioners have higher energy efficiency ratings for many models.


Some models can achieve up to 5 ticks on Singapore’s NEA energy label, indicating significant power savings. They balance efficient cooling with lower running costs, suitable for daily use and avoiding high utility bills.


Mitsubishi units are also energy-efficient. Many models use R32 refrigerant which is eco-friendlier and increases efficiency.


Mitsubishi’s Automatic Energy Saving Mode adjusts settings based on room conditions, consuming power only when necessary. This technology eliminates waste and provides better quality cooling.


Key points:


  • Prism: Up to 5-tick energy label, smart sensors to adjust output

  • Mitsubishi: R32 refrigerant, auto energy-saving features, NEA tick ratings commonly at 4 or 5


Noise Levels


No one wants a noisy air conditioner especially when they are sleeping. Prism models are designed to be quiet. Most indoor Prism units run at around 20-25 decibels on the quietest setting which is quieter than a soft conversation. Outdoor units are also designed to minimize vibration and noise.


Mitsubishi air conditioners are also quiet. Many models have indoor noise levels as low as 19 decibels. Features like "Silent Mode" can keep your home peaceful even when the unit is running through the night. Mitsubishi’s technology also reduces noise from the outdoor compressor and fan.

Brand

Quietest Indoor Noise Level

Outdoor Noise Reduction

Prism

20–25 dB

Yes

Mitsubishi

19 dB

Yes, with Silent Mode

Performance in Singapore’s Climate


Singapore’s hot and humid weather can test any air conditioner. Both Prism and Mitsubishi aircons have features to handle this local climate but there are some key differences you should know before switching to a new aircon system.


Adaptability to Humidity


High humidity makes your home feel hotter than it is. Mitsubishi aircons utilize advanced dehumidifiers and sensors to maintain comfortable indoor air. Their Plasma Quad Plus filter also reduces moisture and filters out allergens. You can feel cooler and breathe easier with improved air quality control.


Prism aircons have a basic dehumidifying mode. This works for daily use but may take longer to remove excess moisture on very humid days. If you want steady humidity control, Mitsubishi’s climate sensors and auto-adjust features may be more helpful.


Quick comparison:

Brand

Humidity Control

Air Filtration

Sensors

Prism

Decent

Standard

Simple

Mitsubishi

Strong

Plasma Quad Plus

Advanced

Reliability During Hot Seasons

During Singapore’s hottest months, you want your aircon to cool fast and work even if used for long hours. Mitsubishi models have a reputation for efficient compressors and strong cooling power.


Many users appreciate that cooling starts quickly and the system rarely trips or overheats, making it easier to schedule your comfort needs.


Prism aircons utilize newer inverter technology to conserve energy while maintaining a cool room temperature with reduced power consumption.


However, some models may take a bit longer to reach the set temperature especially in bigger rooms. You may also notice more noise from the compressor when running on the highest setting.


Key points:


  • Mitsubishi: Reliable for all-day use in hot weather; less noise.

  • Prism: Lower energy bills; some models may be a bit slower to cool large rooms.


Cost and Value Analysis


When choosing between Prism Aircon and Mitsubishi Aircon, consider the initial price and the monthly expenses you’ll incur.


Both brands have different costs and savings that could affect your long-term budget, especially when compared to the advertising claims about energy efficiency.


Upfront Purchase Prices


Prism Aircon usually has a lower starting price. A standard split system from Prism for a 3-room HDB flat in Singapore typically costs between $1,200 and $1,800. This covers basic installation but may not include extra parts or special piping.


Mitsubishi Aircon units are generally more expensive to buy. For the same 3-room setup, prices can range from $1,600 to $2,400. Mitsubishi models come with more features, which may increase the price. If you purchase from an authorized dealer, you may also pay more for enhanced warranties and support.


Table: Approximate Starting Prices (with Basic Installation)

Brand

3-Room HDB Set

Features Included

Prism Aircon

$1,200–$1,800

Standard functions, basic parts

Mitsubishi

$1,600–$2,400

Advanced features, better warranties

Long-term Operating Costs


Energy use is a key cost over time. Mitsubishi Aircon is generally more energy-efficient. Many of their models come with inverter technology which helps you save on electricity.


This can mean monthly savings of $10–$20 compared to less efficient brands. Unlike gas top ups for other appliances, electric aircons provide consistent running costs that are easier to predict.


Prism Aircon uses more power especially in non-inverter models. If you use your air conditioner frequently, your yearly bill could be about $120–$240 higher with Prism than with some Mitsubishi systems.


Maintenance matters too. Mitsubishi parts and service can be more expensive but their durability often means fewer repairs. Prism units have cheaper parts and engineering which could lead to more frequent servicing.


If you plan to use your aircon every day and care about power use, the extra upfront cost for Mitsubishi may pay off in the long run.


Installation and Maintenance


Both Prism and Mitsubishi offer aircon systems that fit Singapore homes but their installation process, after-sales support and warranty differ in important ways. Knowing these differences can help you choose a unit that fits your needs and gives you peace of mind.


Ease of Installation


Installing a Prism aircon is usually straightforward. Most local installers are trained to work with their units. This means less time needed to set up and fewer issues during installation. If space in your home is limited, Prism offers flexible options that work well in smaller HDB flats.


Mitsubishi aircons are widely used in Singapore, making it easy to find skilled installers. These units may need a bit more care to set up especially with advanced models. Proper placement is important to ensure efficiency and smooth operation.


Mitsubishi’s outdoor units can be bulkier which sometimes needs more space. No matter which brand you choose, check if your installer is certified. Proper AC installation helps avoid leaks, saves electricity and keeps your aircon running longer.


Prism and Mitsubishi both recommend regular cleaning and filter maintenance to keep your unit working well.


After-Sales Support


Prism has a local support team based in Singapore. You can call or email for help. Many users say their response time is quick. Prism also partners with local aircon servicing companies for repairs and maintenance, providing useful tools for ongoing support.


Mitsubishi has a strong customer support network in Singapore. They offer telephone support, service centers and online resources. Appointments for servicing are easy to book. Mitsubishi parts are easy to find, so any repair usually goes smoothly.


You’ll find that both brands offer scheduled maintenance services for a fee. You can also sign up for regular aircon servicing packages, which take the hassle out of remembering when to clean your aircon.


Good support is essential for long-term use of your system.


Warranty Coverage


A Prism aircon usually comes with a 1-year parts warranty and a 5-year warranty on the compressor. Coverage starts from the date of installation. Extended warranty options are sometimes available for an extra cost.


A Mitsubishi aircon generally offers a 1-year parts warranty and a 5-year compressor warranty too. Some authorized dealers provide extra benefits, like additional years on labor or special promotions, so it pays to ask before buying.


The table below shows a quick comparison:

Brand

Parts Warranty

Compressor Warranty

Extended Warranty?

Prism

1 year

5 years

Yes (for extra cost)

Mitsubishi

1 year

5 years

Yes (dealer options)

Keep your warranty card and proof of purchase. Failing to follow regular maintenance may void your warranty, so schedule checks as needed.


User Experience and Reviews


Many people in Singapore pay attention to real-world performance and feedback when choosing an air conditioner. The experiences of other customers can help you make a smarter decision for your home. Read each review carefully to understand the real-world performance.


Customer Satisfaction


Most users of Mitsubishi aircons report high reliability and comfort. Many people like the consistent cooling and steady temperature control. Mitsubishi owners often mention that their AC units run quietly, which is beneficial if you have small children or prefer a quiet environment.


Prism aircons are newer on the market but many customers say they offer good value for money. Some users say installation is fast and the first bill savings are noticeable. People who want simple controls and modern design are often happy with Prism.


Both brands have local customer support centers. Fast response time and technician visits are available for both, but Mitsubishi is known for a longer track record.


Common Praise and Complaints


Mitsubishi aircons get praise for:


  • Quiet operation

  • Long-lasting parts

  • Quick cooling even on hot days


Some users feel maintenance costs can be higher due to brand-name parts. If you want advanced features, Mitsubishi’s top models offer them, but at a higher price.


Prism aircons are often liked for:


  • Lower upfront costs

  • Modern look

  • Simple remote controls


However, some users wish for more advanced features and suggest that warranty support could be improved. A few mention that remote controls sometimes feel less sturdy. If energy savings are your focus, both brands do well, but Mitsubishi reviews mention lower bills over time.


Environmental Impact


Choosing an aircon affects not just your comfort, but also the planet. It’s important to look at eco-friendly features and how each company supports sustainability in their products and business.


Eco-Friendly Features


Both Prism and Mitsubishi utilize inverter technology, which helps reduce electricity consumption. This technology means your aircon uses less energy by adjusting its speed, instead of turning on and off all the time.


Mitsubishi often uses refrigerant R32, which has a lower global warming potential than many older types. Prism Aircon models also use R32, but their units may offer fewer advanced options compared to Mitsubishi.


Here’s a quick comparison of key eco-friendly features:

Feature

Prism Aircon

Mitsubishi Aircon

Inverter Technology

Yes

Yes

R32 Refrigerant

Most Models

Most Models

Energy Efficiency

Good

Very Good


Both brands include air filters that help remove dust and allergens, which can also be washed and reused. This cuts down on waste and keeps the air fresh.


Sustainability Efforts


Mitsubishi has global programs to reduce its carbon footprint. They use recycled materials in packaging, follow strict manufacturing standards and support recycling for old units.


Prism Aircon is a smaller brand and does not have as many public sustainability programs. However, it follows Singapore’s regulations and offers aircon repair services to help products last longer.


Check if either brand offers collection services for old aircon units. Mitsubishi is more likely to have official partners for this.


For the most eco-friendly option, look for green certifications on the label (e.g. NEA’s energy label) and ask the installer what happens to old units after replacement.


Prism Aircon vs Mitsubishi Aircon? Which Should I Choose?


When deciding between Prism and Mitsubishi aircons, think about what’s most important to you. Is it energy savings, price or brand trust?


If you want a budget option, Prism aircon is more affordable. Many like its price and basic functions. But it may not have as many features as Mitsubishi.


If you prefer strong reliability and extra features, Mitsubishi aircon is popular for its performance. It may use less energy in the long run and last longer.


Here’s a quick summary to support your choice:

Feature

Prism Aircon

Mitsubishi Aircon

Price

Lower

Higher

Energy Efficiency

Good

Very Good

Reliability

Decent

Excellent

Features

Basic

Advanced

You should also take into account your room size. Check that your aircon matches the capacity needed for the space you want to cool.


Don’t forget after-sales service. Mitsubishi has a bigger service network in Singapore but Prism’s service has improved.


Choose the aircon that fits your needs, lifestyle and budget. Both can keep your home cool and comfortable in Singapore.


FAQs


You may have questions about energy use, durability and costs when choosing between Prism and Mitsubishi air conditioners. Here are answers that focus on performance, expenses and features especially for Singapore homes.


What are the main differences in energy efficiency between Prism Aircon and Mitsubishi Aircon for Singapore homes?


Mitsubishi air conditioners generally have a higher energy efficiency rating than Prism. This means you can save more on your electricity bills.


Prism Aircon models are also energy-saving but some Mitsubishi units have advanced inverter technology that cools faster and uses less power.


How do user reviews compare between Prism and Mitsubishi air conditioning units?


Mitsubishi aircons get good reviews for reliability and quiet operation. Users say these units work well even in hot weather and last for many years.


Prism Aircon reviews are generally good but some owners mention performance may vary between models. Many like their lower price and simple controls.


How long do Prism Aircons and Mitsubishi Aircons last in Singapore’s climate?


Mitsubishi air conditioners last 10 to 15 years in Singapore with proper maintenance. They are designed to handle humidity and heavy use.


Prism Aircons last about 8 to 12 years. Regular servicing is important to get the most out of your unit in Singapore’s climate.


What are the servicing costs and maintenance requirements for Prism and Mitsubishi air conditioners?


Both brands need servicing every 3 to 6 months. Mitsubishi parts and services are a bit more expensive but fewer breakdowns are reported.


Prism Aircon servicing is cheaper. But you might need more frequent minor repairs or part replacements.


What are the top features of Prism Aircon that make it suitable for Singapore homes?


Prism Aircon has fast cooling, anti-bacterial filters and easy controls. They are quiet, perfect for HDB flats and condos.


Many models are compact, saving space in small rooms. Some have smart controls with mobile apps.


What are the warranty options for Prism and Mitsubishi air conditioners in Singapore?


Mitsubishi units come with a 1-2 years parts and labour warranty and up to 5 years compressor warranty.

Prism Aircon has a 1-year warranty on the entire unit. Some installers offer extra coverage as a service package. Check before you buy.

Comentarios


Aircon servicing & installation

About Us

338 Aircon provides the most affordable aircon services in Singapore. Our professional technicians specialise in installations, repairs, and maintenance for residential and commercial clients. Committed to customer satisfaction and competitive prices, we are your trusted partner for all your aircon needs.

15

Years' Experience

4058

5-Star
Aircon servicing & installation
Rating

165,326

Aircon Units Serviced
bottom of page