DELLA 5000 BTU Smart Window Air Conditioner, Works vs Hisense 14,000 BTU Smart Window Air Conditioner, 3
Updated July 2026 — DELLA 5000 BTU Smart Window Air Conditioner, Works wins on noise level and weight, Hisense 14,000 BTU Smart Window Air Conditioner, 3 wins on cooling area and price.
The Della 5000 BTU model is ideal for small spaces with a focus on energy efficiency and quiet operation, while the Hisense 14,000 BTU model excels in cooling larger areas with smart features.
Why DELLA 5000 BTU Smart Window Air Conditioner, Works is better
Price
Della is significantly cheaper at $229.96.
Noise Level
Della operates at a lower sound level of 51 dB.
Energy Efficiency
Della has a CEER of 11.0, promoting energy savings.
Why Hisense 14,000 BTU Smart Window Air Conditioner, 3 is better
Cooling Capacity
Hisense cools up to 700 sq. ft.
Warranty
Hisense offers a 2-year warranty.
Smart Features
Hisense includes multiple cooling modes and smart app integration.
Overall score
Specifications
| Spec | DELLA 5000 BTU Smart Window Air Conditioner, Works | Hisense 14,000 BTU Smart Window Air Conditioner, 3 |
|---|---|---|
| Modes | 4 (Auto, Cool, Fan, Dry) | 3 (Cooling, Fan, Dehumidifier) |
| Smart Control | Alexa, WiFi | Alexa, Google Assistant |
| Fan Speeds | 4 | Variable |
| Installation | Easy | Easy |
| Filter | Washable | Washable |
Dimension comparison
Overview of the Della 5000 BTU Smart Window Air Conditioner
The Della 5000 BTU Smart Window Air Conditioner is designed for small spaces, offering effective cooling for areas up to 150 square feet. Priced at $229.96, it stands out for its smart features, including compatibility with Alexa and WiFi connectivity, allowing users to control it remotely. The unit's energy efficiency is notable, with a Combined Energy Efficiency Ratio (CEER) of 11.0, promising a 29% increase in energy savings compared to traditional air conditioners. This makes it an attractive option for those looking to stay cool while managing energy costs.
Overview of the Hisense 14,000 BTU Smart Window Air Conditioner
In contrast, the Hisense 14,000 BTU Smart Window Air Conditioner targets larger spaces, cooling areas up to 700 square feet. With a price tag of $466.60, it is about 103% more expensive than the Della model. The Hisense unit offers three cooling modes—Cooling, Fan, and Dehumidifier—along with a smart home integration feature via the ConnectLife app. This air conditioner aims to deliver powerful and efficient cooling, making it suitable for larger rooms or those needing more extensive cooling solutions.
Energy Efficiency and Costs
When it comes to energy efficiency, the Della unit claims a CEER of 11.0, resulting in significant energy savings. Priced at $229.96, this model is designed for users who want to minimize their energy bills, especially in smaller rooms. The Hisense model, while powerful, does not explicitly provide a CEER rating, and its higher price of $466.60 may imply a higher energy consumption. Therefore, for consumers focused on energy savings and lower operational costs, the Della air conditioner presents a more attractive option.
Smart Features and Control Options
The Della 5000 BTU model stands out with its smart design that integrates seamlessly with Alexa, enabling voice control for convenient operation. Users can also adjust settings through a dedicated app, enhancing comfort and user control. Meanwhile, the Hisense air conditioner also boasts smart home compatibility, allowing control through the ConnectLife app and voice commands with Alexa or Google Assistant. Both units offer remote control features, but the Della model includes a user-friendly LED control panel that may be easier for some users to navigate.
Installation and Maintenance
Installation is a critical factor for many consumers, and both air conditioners offer easy installation processes. The Della unit is compact and lightweight at 36.4 lbs, making it easy to fit in windows ranging from 23" to 34" wide. It comes with pre-assembled side panels for quick setup. The Hisense model also promotes effortless installation with its included window kit, but specific weight and dimension details are not provided. In terms of maintenance, both models feature washable filters, ensuring that users can maintain peak performance with minimal effort.
Noise Levels and Performance
The Della air conditioner operates at sound levels as low as 51 dB, making it suitable for quiet environments like bedrooms or home offices. This low noise level enhances comfort, especially during nighttime use. On the other hand, the Hisense unit is described as ultra-quiet, although specific decibel ratings are not mentioned. However, the Della's specific noise level gives it an edge for users prioritizing a peaceful atmosphere. Both units are designed for reliable performance, but the Della's lower noise operation may appeal more to those sensitive to sound.
Customer Support and Warranty
In terms of customer support, the Della model comes with a 1-year warranty and 24/7 live chat support, enhancing user confidence in their purchase. The Hisense air conditioner offers a more extended 2-year warranty, which may be appealing for those looking for long-term reliability. While both brands aim to provide good customer service, Hisense's longer warranty could be a deciding factor for customers who value assurance in their investment.
Which should you buy?
Deciding between the Della 5000 BTU Smart Window Air Conditioner and the Hisense 14,000 BTU Smart Window Air Conditioner boils down to your specific needs. If you require an air conditioner for a smaller space and prioritize energy efficiency, affordability, and quiet operation, the Della model at $229.96 is an excellent choice. However, if you need to cool a larger area and are willing to invest in a more powerful unit, the Hisense model, priced at $466.60, offers robust performance with smart features. Ultimately, the right choice depends on your room size, budget, and preference for features.

