Frigidaire EFR331 Single Door Compact Refrigerator vs Frigidaire Mini Personal Fridge Cooler,
Updated July 2026 — Frigidaire EFR331 Single Door Compact Refrigerator wins on power and weight, Frigidaire Mini Personal Fridge Cooler, wins on capacity.
The Frigidaire EFR331 offers greater storage capacity and practical features, while the Mini Fridge excels in portability and price.
Why Frigidaire EFR331 Single Door Compact Refrigerator is better
Storage Capacity
EFR331 has 3.2 cu. ft. vs Mini's 10L.
Features
EFR331 includes a built-in bottle opener.
Use Cases
EFR331 is ideal for larger spaces.
Why Frigidaire Mini Personal Fridge Cooler, is better
Portability
Mini Fridge weighs only 6 lbs.
Price
Mini Fridge costs $54.98.
Cooling Efficiency
Mini Fridge cools to 26-28°F below ambient.
Overall score
Specifications
| Spec | Frigidaire EFR331 Single Door Compact Refrigerator | Frigidaire Mini Personal Fridge Cooler, |
|---|---|---|
| Cooling Type | Compressor | Thermoelectric |
| Price | $137.00 | $54.98 |
| Bestseller Rank | 28032 | 3292 |
| Shelves | 2 Glass | 1 Removable |
| Design | Retro | Modern |
Dimension comparison
Design and Aesthetics
When it comes to design, the Frigidaire EFR331 Single Door Compact Refrigerator offers a unique retro charm with its sleek black finish and a front blackboard that allows you to write and erase messages. This adds a fun, customizable element to its appearance, making it ideal for dorms or offices. In contrast, the Frigidaire Mini Personal Fridge Cooler features a modern brushed black stainless steel design, which adds an elegant touch to any space while remaining highly portable. Both products have their distinct styles, but the EFR331 stands out for its retro appeal, while the Mini Fridge prioritizes a more contemporary look.
Storage Capacity
The Frigidaire EFR331 has a significant storage capacity of 3.2 cubic feet, accommodating a variety of bottles, cans, and snacks. This spacious design includes two glass shelves and a door can rack, making organization easy. On the other hand, the Frigidaire Mini Personal Fridge Cooler holds up to 10 liters or approximately 15 cans, making it more suitable for personal use or smaller spaces. If you need ample storage for a room or office, the EFR331 is clearly the winner, offering over three times the capacity compared to the Mini Fridge.
Portability
The Frigidaire Mini Personal Fridge Cooler is designed for maximum portability, weighing only 6 lbs and featuring a convenient carrying handle. This makes it an excellent option for on-the-go needs, whether for road trips, office use, or even outdoor activities. The EFR331, while compact, is not as portable due to its larger size and weight, making it less suitable for travel. If you prioritize portability, the Mini Fridge is the optimal choice.
Cooling Efficiency
In terms of cooling efficiency, the Frigidaire Mini Personal Fridge Cooler utilizes a thermoelectric cooling system, which allows it to cool drinks to 26-28 degrees Fahrenheit below ambient room temperature. This makes it effective for quickly chilling beverages. The EFR331, while efficient for a compact fridge, does not specify the same temperature range and is more focused on general refrigeration needs. For those who need rapid cooling, the Mini Fridge offers a clear advantage.
Use Cases
The intended use cases for these two refrigerators differ significantly. The Frigidaire EFR331 is perfect for larger spaces like dorm rooms, offices, or RVs, providing ample storage for a variety of food and drinks. Its practical features, such as a built-in bottle opener, enhance its usability for entertaining. Conversely, the Frigidaire Mini Personal Fridge Cooler is tailored for personal use, making it ideal for skincare products, makeup, or quick access to beverages in a bedroom or car. Choosing between them largely depends on whether you need a larger unit for multiple items or a compact cooler for personal convenience.
Price Comparison
The Frigidaire EFR331 is priced at $137.00, while the Frigidaire Mini Personal Fridge Cooler is significantly cheaper at $54.98, making it about 60% less expensive. This substantial price difference may influence your decision, especially if budget is a key consideration. However, the EFR331 offers greater functionality and storage capacity, which may justify its higher price for some users.
Bestseller Rank
The Frigidaire Mini Personal Fridge Cooler holds a bestseller rank of 3,292, indicating its popularity among consumers. The EFR331, with a bestseller rank of 28,032, suggests it may not be as favored by buyers. This discrepancy could reflect consumer preferences for portability and modern design, as seen in the Mini Fridge, which caters to a broader audience looking for compact solutions.
Which should you buy?
Choosing between the Frigidaire EFR331 and the Frigidaire Mini Personal Fridge Cooler ultimately depends on your specific needs. If you require a larger storage capacity and practical features for a shared space, the EFR331 is the better option. However, if portability and a lower price point are your priorities, the Mini Fridge is hard to beat. Each product has its merits, so consider how you plan to use the fridge to make the best choice for your lifestyle.

