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Hitachi vs Daikin: Which Air Conditioner is Better?

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Air conditioners are vital in indoor comfort, especially during hot summer. They help regulate temperature, control humidity, and improve air quality, ensuring a pleasant environment. When it comes to choosing an air conditioner, two popular brands that often come to mind are Hitachi and Daikin. We will compare these two leading brands, considering energy efficiency, cooling performance, features, reliability, warranty, and price factors.


Daikin FTXM35R Hitachi RAF 35RXE
Price £1086 £1242
System Power 3.5kW 3.5kW
Cooling Power 3.5kW 0.9 – 4kW
Heating Power 4kW 0.9 – 5kW
Noise 58dBA 56dBA

Hitachi Air Conditioners

Hitachi is a renowned air conditioning industry brand known for its commitment to quality and innovation. Their air conditioners offer many features and cutting-edge technologies that enhance the overall cooling experience. Designed with energy efficiency in mind, Hitachi air conditioning systems ensure optimal performance while minimising electricity consumption.

One of the features of Hitachi air conditioners is their advanced inverter technology, which allows for precise compressor speed control. This technology ensures consistent and efficient cooling, avoiding temperature fluctuations and providing a more comfortable environment. Hitachi also offers intelligent sensors that detect human presence and adjust cooling settings accordingly, further enhancing energy efficiency and convenience.

Bestselling Hitachi Air Conditioning Units

Hitachi Summit RAK-25PEB Air Conditioning System Hitachi Summit RAK-25PED Wall Mounted 2.5kw Air Conditioning System

Hitachi Summit RAK-35REF Wall Mounted 3.5kw Air Conditioning System

Hitachi RAK-35RPB Air Conditioning SystemHitachi Performance RAK-35RPE Wall Mounted 3.5kw Air Conditioning System



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Daikin Air Conditioners

Daikin is another leading player in the air conditioning market, renowned for its high-quality products and reliability. Daikin offers various air conditioner models suitable for various needs and budgets. Whether you require a compact unit for a small room or a powerful system for a large space, Daikin has options to meet your requirements.

Daikin air conditioners are known for their impressive energy efficiency ratings, resulting in significant cost savings over time. With advanced features like intelligent temperature control and adaptive cooling, Daikin units can maintain consistent temperature and humidity levels, ensuring optimal comfort. Daikin’s commitment to innovation is evident in its air purification systems, which help remove pollutants, allergens, and odours from the air, contributing to a healthier indoor environment.

Bestselling Daikin Air Conditioner Units

Daikin FTXM25N Wall Mounted Air Conditioning SystemDaikin FTXM25R Wall Mounted Air Conditioning System

Daikin FTXA25A Wall Mounted Stylish Air Conditioning System - BlackwoodDaikin FTXA25BT Wall Mounted 2.5 kw Stylish Air Conditioning System-Blackwood

Daikin FTXM35R Wall Mounted Air Conditioning System


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Hitachi vs Daikin: Features & Performance

Air Con Energy Efficiency

Energy efficiency is a crucial aspect to consider when choosing an air conditioner. Not only does it impact your electricity costs, but it also reduces environmental impact. Both Hitachi and Daikin prioritise energy efficiency in their designs, offering models with high seasonal energy efficiency ratios (SEER) and coefficients of performance (COP).

SEER measures an air conditioner’s cooling efficiency over an entire cooling season, while COP indicates the heating or cooling output ratio to the electrical power consumed. Both metrics give an indication of how effectively the unit converts energy into cooling or heating. In comparing Hitachi and Daikin models, we find that they are closely matched in terms of energy efficiency, with minimal differences between their SEER and COP ratings.

To illustrate the real-world impact, let’s consider an example. Suppose you have a medium-sized room that requires 10 hours of cooling daily during the summer. Based on energy consumption data, both Hitachi and Daikin models would provide similar cost savings in terms of electricity bills over a year. However, it’s worth noting that specific models and usage patterns may affect these results.

Cooling Performance

Regarding cooling performance, both Hitachi and Daikin excel in their respective ways. Hitachi air conditioners offer impressive cooling capacity and airflow factors, ensuring quick and efficient cooling even in larger spaces. The advanced compressor technology and precise temperature control contribute to maintaining a comfortable environment with minimal temperature fluctuations.

On the other hand, Daikin air conditioners are known for their ability to maintain consistent temperature and humidity levels. Their units are designed to provide a stable and uniform cooling experience throughout the room, regardless of external conditions. Daikin’s focus on airflow optimisation and intelligent cooling algorithms results in superior comfort and reduced energy waste.

Features and Technology

Both Hitachi and Daikin offer a range of features and technologies that enhance the overall air conditioning experience. These brands understand the evolving needs of consumers and have incorporated advanced functionalities into their units.

Smart connectivity is a common feature offered by both Hitachi and Daikin. With smart connectivity, you can control and monitor your air conditioner remotely using a smartphone or other smart devices. This feature allows for convenient scheduling, temperature adjustments, and energy management.

Air purification systems are another area where both brands excel. Hitachi and Daikin have integrated advanced filters and purification technologies into their units, effectively removing pollutants, allergens, and unpleasant odours from the air. This ensures a healthier and more pleasant indoor environment, which is particularly beneficial for individuals with respiratory sensitivities.

Noise reduction is also a consideration for many users. Hitachi and Daikin prioritise quiet operation in their air conditioners, employing noise reduction technologies to minimise disruptive sounds. This is particularly important for bedrooms, offices, or other areas where a peaceful environment is desired.

While both Hitachi and Daikin offer similar features, unique offerings from each brand may sway your decision. Hitachi’s intelligent presence sensors and Daikin’s advanced humidity control are examples of brand-specific features that align better with your specific needs.

Warranty & Price

When comparing Hitachi and Daikin air conditioners, it’s important to consider the manufacturer’s warranty and the average price for similar units. The warranty coverage each brand provides can give you an idea of their confidence in their product’s reliability and durability.

Regarding price, both Hitachi and Daikin offer air conditioner models spanning a range of budgets. The specific price for a unit depends on factors such as capacity, features, and installation requirements.

Regarding warranty, Hitachi typically offers a standard warranty that covers the unit for a specific period, usually 1 to 5 years. On the other hand, Daikin often provides extended warranty coverage, sometimes up to 10 years, depending on the model. Review the individual manufacturer warranty and your specific model to know what cover you have when purchasing.

Which is better for you? Hitachi or Daikin

Hitachi and Daikin are reputable air conditioner brands offering high-quality products with excellent features and technologies. Their commitment to energy efficiency, cooling performance, and user convenience is evident in their respective lineups. Ultimately, the choice between Hitachi and Daikin comes from your specific needs, preferences, and budget.

If you value precise temperature control, advanced inverter technology, and intelligent presence sensors, Hitachi might be your better choice. On the other hand, if you prioritise consistent temperature and humidity levels, air purification, and advanced connectivity options, Daikin could be the ideal brand.

It’s recommended to research specific models and contact us to discuss your specific needs. Whether you choose Hitachi or Daikin, both brands are at the top of the air conditioning market, and you can be confident that you’ll be satisfied with either choice. Remember to consider factors such as energy efficiency, cooling performance, features, warranty, and price to find the air conditioner that best suits your individual requirements.