CROWNFUL vs. AstroAI Mini Fridge: Which 4-6 Liter Skincare Fridge is Best for You?

Introduction: Choosing the Perfect Mini Fridge for Skincare and Portability

Mini fridges have revolutionized skincare storage, offering compact cooling and warming solutions for cosmetics, serums, and small beverages. The CROWNFUL Mini Fridge and AstroAI Mini Fridge 2.0 Gen are two top contenders in the 4-6 liter category, ideal for bedrooms, offices, dorms, and travel. Both are designed for portability, energy efficiency, and versatile power options, but they cater to slightly different needs.

This article compares the CROWNFUL Mini Fridge and AstroAI Mini Fridge 2.0 Gen across capacity, performance, design, and use cases to help you decide which is best for your skincare routine or on-the-go lifestyle. For a broader look at top models, check out Top 5 Mini Fridges of 2025: Best Compact Refrigerators for Dorms, Offices, and Skincare.

Key Features Comparison: CROWNFUL vs. AstroAI 

Understanding the core features of each mini fridge is crucial for making an informed choice. Below is a side-by-side comparison of the CROWNFUL Mini Fridge and AstroAI Mini Fridge 2.0 Gen.

For more on other mini fridges, explore YASHE 6 Liter Mini Fridge: Portable Cooling and Warming for Home, Car, and Travel.

Performance: Cooling and Warming Capabilities 

CROWNFUL Mini Fridge

The CROWNFUL Mini Fridge excels in thermoelectric cooling, reaching 35.6°F (2°C) below ambient temperature, making it ideal for skincare products like serums and creams that require stable, cool storage. Its warming mode heats up to 149°F (65°C), perfect for keeping beverages or baby bottles warm. The brushless high-grade fan motor ensures 25dB silent operation, so it won’t disturb your sleep or work.

AstroAI Mini Fridge 2.0 Gen

The AstroAI Mini Fridge 2.0 Gen offers superior cooling performance, dropping 32-40°F (18-22°C) below ambient temperature thanks to an enhanced refrigeration chip and improved insulation. Its warming mode reaches 150°F (66°C), slightly outperforming the CROWNFUL. However, its noise level is described as low but not quantified, which may be a consideration for quiet spaces.

Verdict: The AstroAI Mini Fridge 2.0 Gen cools more effectively, while the CROWNFUL Mini Fridge is quieter, making it better for bedrooms or offices.

To learn about larger models, see Upstreman 3.2 Cu.Ft Mini Fridge: The Ultimate Dorm and Office Cooling Solution.

Design and Portability: Which is More Practical?

CROWNFUL Mini Fridge

The CROWNFUL Mini Fridge is compact (5.33x5.64x8.09 inches) and lightweight, with a convenient carry handle for easy transport. Its detachable shelf allows flexible storage for cosmetics, snacks, or drinks. The sleek black design fits seamlessly into bedrooms, dorms, or cars, and its ETL-certified safety technology ensures durability.

AstroAI Mini Fridge 2.0 Gen

The AstroAI Mini Fridge 2.0 Gen boasts a futuristic dark grey aesthetic with silicone pads to prevent slippage and hidden hinges to avoid scratches. Its 6-liter capacity is slightly larger, accommodating 8 cans or 4 water bottles. The detachable shelf supports varied storage, and its dual power cords (110V AC and 12V DC) make it a top choice for road trips or camping.

Verdict: The AstroAI Mini Fridge 2.0 Gen wins for style and capacity, while the CROWNFUL Mini Fridge is more portable due to its smaller size and handle.

For a larger option, check out Cooluli 20 Liter Mini Fridge: Versatile Temperature Control for Bedroom and Beyond.

Use Cases: Skincare, Travel, and More

Skincare Storage

Both fridges are excellent for skincare enthusiasts. The CROWNFUL Mini Fridge is marketed as a personal skincare fridge, keeping products like face masks and serums cool to maintain efficacy. Its 4-liter capacity is sufficient for a small collection. The AstroAI Mini Fridge 2.0 Gen, with its larger 6-liter capacity, can store more products, including taller bottles, making it ideal for extensive routines.

Travel and Portability

For travel, the AstroAI Mini Fridge 2.0 Gen shines with its 110V AC and 12V DC power cords, allowing seamless use in cars or hotels. Its sturdy design withstands frequent movement. The CROWNFUL Mini Fridge is also travel-friendly but better suited for short trips due to its smaller size.

Other Uses

Both models store snacks, drinks, or medications. The CROWNFUL Mini Fridge is great for small offices due to its quiet operation, while the AstroAI Mini Fridge 2.0 Gen suits dorm rooms or camping with its larger capacity.

For more versatile options, read YASHE 6 Liter Mini Fridge: Portable Cooling and Warming for Home, Car, and Travel.

Energy Efficiency and Noise Levels 

Energy Efficiency

Both fridges use thermoelectric cooling, which is more energy-efficient than traditional compressors. The CROWNFUL Mini Fridge consumes less power than most laptops, making it cost-effective for daily use. The AstroAI Mini Fridge 2.0 Gen also prioritizes low energy consumption, but specific figures aren’t provided.

Noise Levels

The CROWNFUL Mini Fridge operates at 25dB, equivalent to a whisper, making it ideal for bedrooms or study spaces. The AstroAI Mini Fridge 2.0 Gen claims a low-noise system, but without a decibel rating, it’s harder to compare directly.

Verdict: The CROWNFUL Mini Fridge is the clear winner for quiet operation, while both are energy-efficient.

For a larger, quiet model, see Upstreman 3.2 Cu.Ft Mini Fridge: The Ultimate Dorm and Office Cooling Solution.

Pros and Cons: CROWNFUL vs. AstroAI 

CROWNFUL Mini Fridge

Pros:

• Ultra-quiet (25dB).
• Lightweight with carry handle.
• Affordable for skincare storage.
• Buy now.

Cons:

• Smaller 4-liter capacity.
• Slightly less cooling range.

AstroAI Mini Fridge 2.0 Gen

Pros:

• Larger 6-liter capacity.
• Superior cooling (32-40°F below ambient).
• Stylish design with protective features.
• Buy now.

Cons:

• Noise level not specified.
• Slightly bulkier for tight spaces.

Troubleshooting Common Issues

CROWNFUL Mini Fridge

• Cooling Issues: Ensure 2 inches of clearance for ventilation. Check the thermostat switch.
• Noise: Place on a flat surface to minimize vibrations.

AstroAI Mini Fridge 2.0 Gen

• Door Not Closing: Press the handle to secure the door, as advised in the manual.
• Power Issues: Verify AC/DC cord connections for car or home use.

For more troubleshooting tips, visit Cooluli 20 Liter Mini Fridge: Versatile Temperature Control for Bedroom and Beyond.

Conclusion: Which Mini Fridge Should You Choose? 

The CROWNFUL Mini Fridge is best for skincare enthusiasts and those prioritizing quiet operation in small spaces like bedrooms or offices. Its 4-liter capacity and portable design make it a great budget-friendly option. The AstroAI Mini Fridge 2.0 Gen is ideal for travelers and users needing larger storage for cosmetics or drinks, with superior cooling and a modern aesthetic.

Final Recommendations:

• Choose CROWNFUL for quiet, compact skincare storage – Buy now.
• Choose AstroAI for travel and larger capacity – Buy now.

Still undecided? Explore other options in Top 5 Mini Fridges of 2025: Best Compact Refrigerators for Dorms, Offices, and Skincare.