Antarctic Star 4L/6 Can Portable Mini vs COWSAR 2.5 Cu.Ft Dorm Fridge with Freezer, Double
Updated July 2026 — Antarctic Star 4L/6 Can Portable Mini wins on capacity, COWSAR 2.5 Cu.Ft Dorm Fridge with Freezer, Double wins on weight and height.
The Antarctic Star is a more affordable and quieter option, while the COWSAR offers greater capacity and features.
Why Antarctic Star 4L/6 Can Portable Mini is better
Price
Antarctic Star is significantly cheaper.
Noise Level
Antarctic Star operates at a quieter 25dB.
Portability
Antarctic Star is designed for personal use and portability.
Why COWSAR 2.5 Cu.Ft Dorm Fridge with Freezer, Double is better
Capacity
COWSAR has a larger 2.5 cu.ft capacity.
Cooling Technology
COWSAR features a compressor with precise temperature control.
Usability
COWSAR includes a freezer compartment and removable shelves.
Overall score
Specifications
| Spec | Antarctic Star 4L/6 Can Portable Mini | COWSAR 2.5 Cu.Ft Dorm Fridge with Freezer, Double |
|---|---|---|
| Cooling Type | Thermoelectric | Compressor |
| Noise Level | 25dB | 43dB |
| Power Supply | AC/DC | AC |
| Temperature Range | 32ºF-40ºF | 32°F-50°F |
| Shelves | 1 Removable | 2 Removable |
Dimension comparison
Price Comparison
The Antarctic Star 4L/6 Can Portable Mini Fridge is significantly cheaper than the COWSAR 2.5 Cu.Ft Dorm Fridge with Freezer, priced at $35.09 compared to $159.98. This makes the Antarctic Star about 78% less expensive than its competitor, making it a more budget-friendly option for those seeking a compact cooling solution. While the Antarctic Star is a personal mini fridge ideal for limited storage needs, the COWSAR model offers more features and space, justifying its higher price point.
Size and Capacity
When it comes to size, the Antarctic Star is designed for personal use, with a capacity of 4 liters or enough to hold 6 cans. In contrast, the COWSAR refrigerator provides a more substantial capacity of 2.5 cu.ft, which includes a separate freezer compartment. The COWSAR can accommodate 12 soda cans, yogurt cups, and even meal prep containers, making it a versatile choice for students or office workers needing more storage. This difference in capacity highlights the Antarctic Star's suitability for single users or specific items, while the COWSAR caters to those requiring more extensive cooling solutions.
Cooling Technology
The Antarctic Star utilizes thermoelectric technology, maintaining a temperature that is 32ºF-40ºF below ambient temperature within 1-2 hours. This efficient cooling method is ideal for beverages and cosmetics. The COWSAR fridge, on the other hand, features a compressor-based cooling system with precise temperature control ranging from 32°F to 50°F for the fridge compartment and down to -0.4°F for the freezer. This allows for a broader range of items to be stored at optimal temperatures, from fresh produce to frozen meats. Depending on your cooling needs, the COWSAR may be the superior option for those requiring more consistent temperature control across different food types.
Noise Level
Noise is a crucial factor for many consumers, especially for those using a fridge in a bedroom or office. The Antarctic Star operates at a whisper-quiet 25dB, making it an excellent choice for environments where silence is appreciated. The COWSAR fridge operates at 43 dB, which is still relatively quiet but may be noticeable in a quiet setting. If noise is a primary concern, the Antarctic Star stands out as the quieter option, providing a tranquil experience while keeping your items cool.
Design and Usability
The Antarctic Star is compact and portable, perfect for use in various settings like cars, offices, and dorms. It features an AC/DC power supply option, which enhances its versatility. Conversely, the COWSAR fridge comes with a double reversible door, allowing flexibility in placement. It also includes two removable shelves and an interior light, making it user-friendly for late-night snacking. The design aspects of both fridges cater to different needs; the Antarctic Star focuses on portability, while the COWSAR emphasizes usability and storage convenience.
Energy Efficiency
Energy efficiency is another important consideration for consumers. The Antarctic Star's semiconductor refrigeration chip is freon-free and designed to be environmentally friendly. In comparison, the COWSAR fridge is powered by a high-efficiency, low-consumption compressor, which allows it to cool quickly while minimizing energy use. Both models emphasize energy savings, but the COWSAR's compressor technology may provide more reliable cooling performance over time, particularly for heavier-duty use.
Sales Rankings
In terms of popularity, the Antarctic Star has a sales rank of 9,271, while the COWSAR fridge is slightly ahead with a rank of 8,894. This indicates that both products have found their market, but the COWSAR appears to be slightly more favored among consumers. Sales rankings can provide insight into consumer preferences and product reliability, suggesting that the COWSAR may be a more trusted choice among buyers.
Which should you buy?
Ultimately, the choice between the Antarctic Star 4L/6 Can Portable Mini Fridge and the COWSAR 2.5 Cu.Ft Dorm Fridge with Freezer comes down to your specific needs. If you're looking for a more affordable, compact option primarily for personal use, the Antarctic Star is a great fit. However, if you need a refrigerator with greater capacity, versatility, and features like a freezer compartment, the COWSAR is worth the investment despite its higher price. Consider how you plan to use the fridge and what features matter most to you before making a decision.

