The LG V18WIN and Samsung AR18TYHYCWKNSV air conditioners have the same capacity and price. However, since they are manufactured by two different brands, there is still some slight difference in technology.
1. Similarities between LG V18WIN and Samsung AR18TYHYCWKNSV Air Conditioners
Between the LG V18WIN and Samsung AR18TYHYCWKNSV air conditioners, there are quite a few similarities as follows:
1.1. Regarding Capacity
Choosing the appropriate capacity according to the room size will help the air conditioner have a long lifespan and durable performance. Both LG V18WIN and Samsung AR18TYHYCWKNSV air conditioners have a 2HP capacity, suitable for rooms ranging from 20-30m² or 60-80m³.
1.2. Machine Type
LG 18000BTU V18WIN and Samsung AR18TYHYCWKNSV air conditioners both belong to the single-split air conditioner line. Therefore, these two products only have cooling capabilities and do not have heating functions like dual-split air conditioners
1.3. Inverter Energy Saving Technology
1.4. Refrigerant
Both air conditioner models belong to the modern machine line and are equipped with environmentally friendly R32 Gas refrigerant by the manufacturer. This type of gas is environmentally friendly and has the highest cooling efficiency today.

2. Differences between LG V18WIN and Samsung 2HP AR18TYHYCWKNSV Air Conditioners
Although there are many similarities, there are still many differences between the Samsung 18000BTU and LG V18WIN air conditioners such as:
2.1. Brand
LG V18WIN 18000BTU air conditioner is a product of LG brand, while Samsung 2HP AR18TYHYCWKNSV air conditioner is a product of Samsung brand. Both LG and Samsung are world-renowned electronics and refrigeration brands and are part of the 5 largest family conglomerates in South Korea. Therefore, both models are trusted by users for their reputable, long-standing brands.
2.2. Air Filtration Ability
The LG 1-way V18WIN air conditioner features a primary filter and a PM 2.5 fine dust filter. The primary filter eliminates coarse and large-sized dust particles, while the PM 2.5 fine dust filter removes PM 2.5 fine dust particles.

Meanwhile, the Samsung 1-way AR18TYHYCWKNSV air conditioner is equipped with an Easy Filter coarse filter and an Ag+ antibacterial filter, which effectively filter coarse dust, large-sized particles, and have antibacterial properties. Therefore, the Samsung AR18TYHYCWKNSV air conditioner will be stronger in antibacterial ability, but the LG V18WIN air conditioner will be stronger in fine dust filtration.
2.3. Cooling Technology
The LG 1-way V18WIN air conditioner is equipped with Jet Cool rapid cooling technology, which can quickly reduce the temperature by 5 degrees within 3 minutes, providing instant coolness. Meanwhile, the Samsung AR18TYHYCWKNSV air conditioner features Fast Cooling rapid cooling technology, which accelerates the air cooling speed by up to 43%. Considering a short period of time, LG air conditioner will provide faster cooling efficiency.
Regarding the wind mode, the Samsung air conditioner can automatically adjust the direction of airflow up, down, left, and right, while the LG air conditioner can control the up and down airflow automatically but requires manual adjustment for left and right airflow. Therefore, the Samsung air conditioner will be more convenient.
2.4. Noise Level
Regarding noise control, the Samsung Inverter AR18TYHYCWKNSV air conditioner slightly outperforms with noise levels consistently below 48.5 dB, while the LG Inverter V18WIN air conditioner maintains noise levels below 53dB. Consequently, the Samsung conditioner operates more smoothly with lower noise.
2.5. Power Consumption Level
Both products feature Inverter technology, yet there's a slight difference in power consumption. As per specifications, the LG V18WIN air conditioner consumes approximately 1.84kW/h, whereas the Samsung AR18TYHYCWKNSV air conditioner consumes 1.72kW/h. Hence, the Samsung conditioner consumes less energy.

2.6. Heat Dissipation Coil Material
The LG air conditioner is equipped with copper refrigerant pipes and aluminum heat dissipation fins, while the Samsung air conditioner features aluminum refrigerant pipes and aluminum heat dissipation fins. Therefore, the LG V18WIN air conditioner provides slightly higher cooling efficiency and faster cooling due to the copper material of the refrigerant pipes, which transmit heat more efficiently.
In summary, both air conditioner models have their own pros and cons. While the LG V18WIN air conditioner excels in filtering fine dust, cooling within 3 minutes, and higher cooling efficiency, it consumes more energy and produces louder noise compared to the Samsung AR18TYHYCWKNSV air conditioner. Therefore, the choice depends on the household's specific needs.