Antarctic Star 12,000 BTU Window Air Conditioners, vs DELLA 5000 BTU Smart Window Air Conditioner, Works
Updated July 2026 — Antarctic Star 12,000 BTU Window Air Conditioners, wins on cooling area, DELLA 5000 BTU Smart Window Air Conditioner, Works wins on noise level and energy use.
The Antarctic Star offers superior cooling capacity, while the Della provides smart features and better energy efficiency. Choose based on your specific needs.
Why Antarctic Star 12,000 BTU Window Air Conditioners, is better
Cooling Capacity
Cools up to 550 sq. ft.
Modes
6 modes for versatility
Installation
Easier to install in larger windows
Why DELLA 5000 BTU Smart Window Air Conditioner, Works is better
Price
About 45% cheaper
Energy Efficiency
CEER of 11.0 for savings
Smart Features
Works with Alexa and WiFi
Overall score
Specifications
| Spec | Antarctic Star 12,000 BTU Window Air Conditioners, | DELLA 5000 BTU Smart Window Air Conditioner, Works |
|---|---|---|
| Cooling BTU | 12000 | 5000 |
| Modes | 6 | 4 |
| Price | $419.99 | $229.96 |
| Energy Efficiency | N/A | CEER 11.0 |
| Smart Features | No | Yes |
Dimension comparison
Overview of the Products
The Antarctic Star 12,000 BTU window air conditioner offers higher cooling capacity than the Della 5000 BTU smart window air conditioner. With a cooling range of up to 550 square feet, it is ideal for larger spaces, while the Della is designed for smaller rooms, cooling up to 150 square feet. This significant difference in cooling capacity caters to different user needs based on room size and usage.
Price Comparison
The Antarctic Star is priced at $419.99, while the Della is listed at $229.96, making the Della about 45% cheaper. This price difference is considerable, especially for budget-conscious consumers. The higher price of the Antarctic Star corresponds with its larger cooling capacity, but potential buyers must weigh whether that additional capacity justifies the extra expense.
Energy Efficiency
When it comes to energy efficiency, the Della shines with a Combined Energy Efficiency Ratio (CEER) of 11.0, providing 29% more energy savings compared to traditional models. In contrast, while the Antarctic Star utilizes R32 refrigerant for efficient energy properties, specific CEER or energy efficiency ratings are not provided, leaving a gap in comparability. For those prioritizing energy savings, the Della could be the more attractive option.
Functionality and Features
Both air conditioners offer a variety of functions that enhance user experience. The Antarctic Star features six modes, including cooling, fan, and dehumidifier, providing flexibility for different weather conditions. It also includes a 24-hour timer for advanced scheduling. In comparison, the Della boasts smart features like Alexa compatibility and a user-friendly app for remote control. Additionally, it offers four fan speeds and four operating modes. Consumers looking for smart home integration may prefer the Della, while those needing more diverse functionality might opt for the Antarctic Star.
Installation Process
Installation is straightforward for both units, but the Della takes an edge with its compact design, making it easier to fit into various window sizes. It fits windows 23" to 34" wide and weighs only 36.4 lbs, allowing for easier maneuvering. The Antarctic Star, while also easy to install, may require more effort due to its larger size and weight. For users who are less experienced with installation, the Della's user-friendly design can be a significant advantage.
Noise Levels
Noise levels are an important consideration for air conditioners. The Della operates at sound levels as low as 51 dB, enabling quiet cooling without disturbing the surroundings. The Antarctic Star does not specify its noise levels, which can be a drawback for users sensitive to sound. If quiet operation is a priority, the Della may be the better option.
Customer Support and Warranty
The Della offers a 1-year warranty and 24/7 live chat support, ensuring customers receive assistance whenever needed. The Antarctic Star does not mention any warranty or customer support details, which could be a concern for potential buyers who value reliable service. The assurance of support from Della can make it a more appealing choice for those who seek peace of mind with their purchase.
Which should you buy?
Choosing between the Antarctic Star 12,000 BTU window air conditioner and the Della 5000 BTU smart window air conditioner boils down to specific needs and preferences. If you require robust cooling for larger spaces and are willing to invest more, the Antarctic Star is the clear choice. However, if you are looking for a budget-friendly option that offers smart features and energy efficiency, the Della emerges as a strong contender. Ultimately, your decision should be guided by room size, budget, and desired functionalities.

