Which refrigerator brand is the most energy-efficient and best to buy?

“Which refrigerator brand should I buy?” is a common concern for many consumers when purchasing household appliances for their homes. In addition to design, features, and performance, energy efficiency is also one of the important criteria always considered. In the following article, Mytour will compile information on all reputable refrigerator brands on the market such as Samsung, LG, Panasonic, Toshiba,... Hopefully, through these insights, you will have a more objective assessment and make the right purchase according to your needs. 

Smart refrigerator selection tips 

Below are some important criteria that users should consider when buying a refrigerator to ensure the most suitable choice:

Suitable for the space 

The exterior design of the refrigerator, including style, color,... needs to harmonize with the interior space to ensure aesthetic appeal. The market currently offers 5 basic types of refrigerators:

Depending on the interior space and the number of users, consumers can consider choosing a suitable design. Selecting a refrigerator that is too large or too small for the available space can create a sense of imbalance and detract from the overall room aesthetics.

Appropriate Capacity 

Choosing a refrigerator with the appropriate capacity will ensure no waste or inconvenience during use. Here are some suggestions for users to consider for the most reasonable choice:

The estimated capacity mentioned above is for the family's usage over 3 – 4 days. Therefore, users can opt for a larger capacity device if they have a habit of storing food for longer periods.

Energy Efficiency 

Refrigerators are electrical appliances that operate continuously throughout the day to preserve food optimally. Therefore, energy consumption is inevitable. Nowadays, manufacturers have integrated many supportive technologies to help refrigerators operate steadily while still ensuring energy savings.

The most typical example is Inverter technology, which not only ensures smooth operation but also significantly reduces power consumption. However, refrigerators with this technology typically have higher prices compared to conventional models. On the contrary, their energy-saving capability and durability are superior, thereby minimizing long-term repair and maintenance costs.

Multi-functionality 

A multi-functional refrigerator often comes with a higher price tag but is still preferred by users for the experience it offers. Firstly, mention must be made of its antibacterial and deodorizing capabilities, which help eliminate bacteria and maintain the fresh flavor of food.

Furthermore, nowadays, some refrigerator models are equipped with two independent cooling systems for each compartment. This ensures that the cold air streams circulate only within a single compartment, effectively reducing cross-contamination. Some additional modern features may include:

Additional Features

• External water dispenser.
• Automatic ice maker.
• Soft freeze compartment.

Which refrigerator brand is good and energy efficient? 

Which refrigerator brand to buy? Here are appliances from renowned brands in the market, ensuring good quality and high energy efficiency:

Panasonic Refrigerator

Two typical energy-saving technologies applied by Panasonic to most of its Inverter refrigerators are:

Inverter Variable Speed Compressor

Traditional compressors can only operate at a certain speed, but Inverter compressors are different. They can operate at multiple speeds, ensuring extremely flexible power adjustment. The inevitable efficiency is the outstanding energy-saving capability.

Econavi Technology

This technology is applied by Panasonic through the combination of 5 types of sensors along with advanced processing, including:

• Light sensor (outside the refrigerator).
• Room temperature sensor (outside the refrigerator).
• Refrigerator temperature sensor (inside the refrigerator).
• Door open sensor.
• Storage sensor (placed inside the refrigerator, performing the function of assessing the amount of food in the refrigerator).

This system of 5 sensors will combine to provide accurate information to the processor, thereby calculating and making decisions on operating levels. This entire process helps Panasonic refrigerators possess impressive energy-saving capabilities. Some typical products include:

Samsung Refrigerator

The Digital Inverter technology or 8-pole compressor on Samsung refrigerator models has long been famous for its energy-saving capabilities. Accordingly, the device minimizes up to 30 – 50% of electricity consumption compared to conventional products. Specifically:

• Conventional refrigerator models, operating under normal conditions: Consumption is about 40 kWh per month with a capacity of around 300 liters and power of 120 – 150 W/h.
• Samsung Inverter refrigerator models, operating under normal conditions: Consumption is only about 20 kWh per month with a capacity of around 300 liters and power of 120 – 150 W/h.

Along with modern Inverter technology, Samsung also incorporates a range of premium cooling technologies to preserve food freshness, enhance cooling efficiency, and save energy, such as:

• Dual Cooling System.
• Multi-directional airflow.
• Panorama technology.

• Samsung RS62R5001B4/SV Refrigerator – Maximizing storage space
• Samsung 360l Refrigerator – Multi-directional cooling, uniform temperature distribution for fresh food
• Samsung RT38K5982BS SV Refrigerator – Spacious storage space, suitable for families of 5 – 7 people
• Samsung RS62R5001M9 SV Refrigerator – Elevating the entire kitchen's standard

Toshiba Refrigerator

Toshiba refrigerators are highly praised by users for their energy-saving capabilities. Thanks to the advanced Inverter technology, the device reduces energy consumption by up to 30% compared to other conventional models.

Along with that, Toshiba also equips the ECO mode to achieve maximum energy savings. ECO mode works by increasing the freezer temperature by about 1 – 2 degrees Celsius while reducing energy consumption by about 5%. This mode helps users feel more secure about their monthly electricity bills. Therefore, if you are wondering which refrigerator brand to buy, this is an option not to be missed.

See also: Toshiba 150L Refrigerator – Suitable for 2 to 3 users

LG Refrigerator

LG refrigerators are among the most energy-efficient products on the market today due to their low power consumption. On average, each device consumes only about 1 – 1.5kW/day, ensuring peace of mind for families.

Additionally, LG Electronics Vietnam has officially launched a new line of refrigerators with super energy-saving features called OMEGA 6/8/9N. The product applies advanced Inverter Compressor technology, increasing operational efficiency by an additional 36% compared to conventional compressors while also saving a corresponding amount of electricity. The notable difference is as follows:

• Conventional Compressor: After the temperature inside the refrigerator is balanced, the compressor will automatically shut off, only restarting in case of any temperature changes. This leads to a significant consumption of electricity.
• Inverter Compressor: After the refrigerator temperature is balanced, the compressor will continue to operate at the minimum power level. In case of any temperature changes, the refrigerator will automatically adjust to the appropriate power level. This ensures that the appliance always operates at its best, keeping food fresh and significantly saving energy consumption.

• LG Refrigerator – Modern Technology from South Korea

Hitachi Refrigerator

Hitachi refrigerators feature advanced Inverter technology, not only supporting efficient cooling and stable voltage operation but also significantly saving energy. Additionally, the interior of the appliance uses high-durability LED lights, ensuring lower energy consumption compared to some conventional products. The two most important energy-saving technologies of Hitachi refrigerators include:

• Recycled cold air cooling technology: Advanced Frost Recycling cooling technology regenerates the cold air flow by blowing cold air from the frost on the evaporator down to the refrigerator compartments while the compressor is not running. This significantly saves energy consumption.
• Inverter compressor and ECO sensor technology: Hitachi's premium Side by Side refrigerators are often equipped with Inverter compressors and ECO temperature sensors. These are the two most outstanding advantages that ensure users can confidently use the product due to optimal energy savings.
• Energy-saving mode: Hitachi refrigerators are equipped with a warning bell to alert in case the door is left open for more than 1 minute, ensuring that the cold air flow is not lost, thus saving energy consumption.
• Human detection sensor: This sensor will detect when a person is nearby, if not detected, the refrigerator will automatically switch to energy-saving mode. 

Sharp Refrigerator

Most Sharp refrigerators come with the ability to save up to 40% on electricity compared to other products thanks to the modern J-Tech Inverter technology. Additionally, instead of using conventional lighting, the company's products prioritize the use of LED lights. This design can save 90% of electricity while providing excellent lighting efficiency. The most remarkable feature is that users can easily adjust the cooling power in 36 levels to suit their needs.

• Sharp 165L Refrigerator – Efficient J-Tech Inverter technology for electricity savings
• Xiaomi Refrigerator – Comfortably store food for your family

Aqua Refrigerator

Aqua refrigerators utilize Inverter compressor technology, providing smooth and stable operation while minimizing motor noise. Moreover, this modern technology maximizes energy savings, significantly reducing monthly electricity costs for households.

Beko Refrigerator

Beko refrigerators employ two modern energy-saving technologies as follows:

• Prosmart Inverter Technology: Prosmart Inverter provides smooth operation, with temperature stability four times higher than conventional compressors. Consequently, the device ensures energy savings of 30-50% while maintaining optimal cooling efficiency.
• Eco-Fuzzy Mode: This is an energy-saving and environmentally friendly feature applied by Beko. Specifically, if the refrigerator door remains unopened for 6 consecutive hours without any changes in settings, the mode will automatically switch the device to energy-saving mode, reducing power consumption and minimizing environmental damage.

Whirlpool Refrigerator

Whirlpool refrigerators are also an ideal choice if you're wondering which refrigerator brand to buy. Three impressive energy-saving features include:

SuperFreezing or SuperCooling Function (Accelerate Freezing Process) 

The SuperFreezing or SuperCooling function is activated when users want to preserve already frozen foods while adding new items. With the rapid freezing feature, newly added food can be frozen quickly without affecting existing items. This function automatically turns off and operates normally once the new food reaches the ideal freezing level. 

It can be said that the SuperFreezing function efficiently saves energy, avoiding unnecessary waste. To activate it, users only need to press the button once, and the temperature will immediately drop to the lowest level (2 degrees Celsius) and automatically revert after about 1 hour.

TouchControl Function (Touch Control)

This function enables precise control and adjustment of the refrigerator and freezer compartments. Thanks to the modern display screen integrated into the refrigerator door, users can easily check the temperature inside at any time. Additionally, you can adjust the device's temperature without opening the door. This not only saves electricity but also benefits the food items.

Electrolux Refrigerator

A standout feature of Electrolux refrigerators is their optimal energy-saving capability (from 30 – 45%) thanks to Inverter technology. Additionally, the NutriFresh cooling system ensures consistent and stable internal temperatures. As a result, the device not only helps keep food fresh but also significantly reduces energy consumption.

Casper Refrigerator

With Casper refrigerators, activating the Holiday function automatically sets the temperature in the refrigeration compartment to 15 degrees Celsius and -18 degrees Celsius for the freezer, reducing energy consumption. Moreover, the advanced Inverter technology also dynamically adjusts the operating speed based on temperature, humidity, and usage habits. This is a crucial advantage ensuring the appliance operates smoothly, durably, quietly, and efficiently, resulting in significant energy savings.

Above is a compilation of all useful information to answer the question which refrigerator brand to buy. Hopefully, with these insights from Mytour Blog, you have gained more useful information to make the most suitable choice for yourself. Additionally, if you are interested in purchasing the latest appliance models, don't forget to visit Mytour for a wide range of quality products at great prices!