Frigidaire EFMIS171 Retro Mini Portable Personal vs Frigidaire EFR331 Single Door Compact Refrigerator
Updated July 2026 — Frigidaire EFMIS171 Retro Mini Portable Personal wins on capacity, Frigidaire EFR331 Single Door Compact Refrigerator wins on weight and height.
The Frigidaire EFMIS171 is a more budget-friendly and portable option, while the EFR331 offers greater storage capacity and features. Choose based on your specific needs.
Why Frigidaire EFMIS171 Retro Mini Portable Personal is better
Price
EFMIS171 is significantly cheaper at $32.99.
Portability
EFMIS171 weighs only 3 pounds.
Heating Function
EFMIS171 can warm items up to 140°F.
Why Frigidaire EFR331 Single Door Compact Refrigerator is better
Storage Capacity
EFR331 has 3.2 cubic feet compared to EFMIS171's 4 liters.
Organized Storage
EFR331 includes two glass shelves and a can dispenser.
Design Features
EFR331 has a customizable blackboard front.
Overall score
Specifications
| Spec | Frigidaire EFMIS171 Retro Mini Portable Personal | Frigidaire EFR331 Single Door Compact Refrigerator |
|---|---|---|
| Cooling | 32°F below ambient | Standard cooling |
| Heating | Yes | No |
| Eco-Friendly | Yes | No |
| Design | Retro | Retro with blackboard |
| Price | $32.99 | $137.00 |
Dimension comparison
Overview of the Frigidaire EFMIS171 and EFR331
The Frigidaire EFMIS171 Retro Mini Portable Personal Fridge is priced at $32.99, while the Frigidaire EFR331 Single Door Compact Refrigerator costs $137.00. This price difference of $104.01 highlights that the EFMIS171 is significantly more budget-friendly, making it an attractive option for those seeking a compact cooling solution without breaking the bank.
The EFMIS171 boasts a 4-liter capacity, suitable for chilling six 12 oz. cans, while the EFR331 offers a larger 3.2 cubic feet of storage space, accommodating bottles, cans, snacks, and more. Thus, the choice between these two products largely hinges on your specific storage needs and budget.
Design and Aesthetics
When it comes to design, the Frigidaire EFMIS171 presents a retro look that is both stylish and functional, especially appealing for personal spaces such as dorms or offices. It has a compact size of 10 x 7 x 10.5 inches, making it extremely portable at just 3 pounds. In contrast, the Frigidaire EFR331 also embraces a retro charm but in a larger format, featuring a front blackboard that allows for writing and erasing messages, adding a fun, customizable element to its design.
The EFR331's spacious dimensions allow for versatile placement options, making it ideal for various settings, including offices and RVs. Its sleek and stylish design makes it a centerpiece in any room, elevating the overall aesthetic while providing ample storage.
Portability
Portability is a crucial factor for many consumers, and the Frigidaire EFMIS171 excels in this area. It comes equipped with a carrying handle and can be plugged into a standard home outlet or a 12V car charger, making it perfect for on-the-go usage. Weighing only 3 pounds, it is incredibly easy to transport, ideal for outdoor activities, road trips, or even just moving between rooms.
On the other hand, the Frigidaire EFR331, while still relatively compact, weighs significantly more and is designed primarily for stationary use. Its size and functionality are more suited for users looking for a permanent solution, rather than a fridge that can easily be moved.
Storage Capacity
In terms of storage, the Frigidaire EFR331 offers a substantial advantage with its 3.2 cubic feet capacity, which is significantly larger than the EFMIS171's 4-liter capacity. The EFR331 includes two glass shelves, a 2L door basket, and a built-in can dispenser, allowing for organized storage of drinks and snacks. This makes it suitable for a broader range of items, from beverages to larger food containers.
Conversely, the EFMIS171 is designed for personal use, chilling smaller items like yogurt, fruit, and beverages, making it less versatile for larger storage needs. For those who prioritize a more substantial storage solution, the EFR331 stands out as the better choice.
Cooling and Heating Functions
Both products have unique cooling capabilities, but they serve different purposes. The Frigidaire EFMIS171 can cool items to 32°F below ambient temperature and warm them up to 140°F, providing versatility in usage beyond simple refrigeration. This feature makes it suitable for various applications, such as keeping beverages cold or warming up meals.
In contrast, the Frigidaire EFR331 focuses solely on cooling, providing a consistent temperature for food storage. Its chiller compartment, complete with an ice cube tray, enhances its functionality for keeping items cold, but it does not offer heating capabilities. This difference may sway users based on their specific needs for cooling or warming items.
Environmental Considerations
The Frigidaire EFMIS171 is engineered with thermoelectric technology, which is free from CFCs and refrigerants, making it a more environmentally friendly choice. This aspect is increasingly important for consumers who are conscious about their impact on the environment.
While the Frigidaire EFR331 does not specifically highlight eco-friendly features, it does offer practical functionality for everyday use. Consumers looking for an environmentally responsible option may lean towards the EFMIS171 due to its greener technology.
Price Comparison
The Frigidaire EFMIS171 is priced at $32.99, making it about 24% cheaper than the Frigidaire EFR331, which is available for $137.00. This significant price gap could be a deciding factor for budget-conscious consumers or those who do not require the larger storage capacity of the EFR331.
For users who prioritize price and portability, the EFMIS171 represents an exceptional value. However, for those willing to spend more for added space and features, the EFR331 could be worth the investment.
Which should you buy?
Choosing between the Frigidaire EFMIS171 and the Frigidaire EFR331 ultimately depends on your specific needs and preferences. If you are looking for a compact, portable fridge that is budget-friendly and versatile for personal use, the EFMIS171 is an excellent choice.
However, if you require more substantial storage capacity and organizational features for a more stationary solution, the EFR331 is the better option despite its higher price. Both fridges bring unique advantages to the table, making them suitable for different user requirements.

