Pereysi 1500W Small Space Heater for Indoor Use, PTC vs ASNUG Space Heater
Updated August 2026 — Pereysi 1500W Small Space Heater for Indoor Use, PTC wins on depth and power, ASNUG Space Heater wins on width and portability.
The 1500W Small Space Heater excels in power and safety features, while the ASNUG Space Heater offers compactness and quiet operation. Choose based on your specific needs.
Why Pereysi 1500W Small Space Heater for Indoor Use, PTC is better
Heating Power
1500W vs 500W
Safety Features
More extensive safety features
Performance
Better for larger spaces
Why ASNUG Space Heater is better
Size
More compact dimensions
Noise Level
Designed for quieter operation
Ease of Use
One-touch operation
Overall score
Specifications
| Spec | Pereysi 1500W Small Space Heater for Indoor Use, PTC | ASNUG Space Heater |
|---|---|---|
| Heating Modes | 3 | 1 |
| Safety Features | Tip-over, Overheat | Tilt, Overheat |
| Material | Fire-resistant | Flame-retardant |
| Operation Noise | Low | Silent |
| Price | $19.64 | $19.99 |
Dimension comparison
Overview of the Products
The 1500W Small Space Heater for Indoor Use and the ASNUG Space Heater both offer effective heating solutions for indoor environments, yet they cater to different needs and preferences. The Pereysi model is priced at $19.64, while the ASNUG model is slightly more expensive at $19.99. With a difference of just 35 cents, the price alone won't be the determining factor for most buyers.
Heating Capacity and Performance
In terms of heating power, the 1500W Small Space Heater has a significantly higher output at 1500W compared to ASNUG's 500W. This means the Pereysi model can heat larger spaces more quickly and efficiently, making it suitable for living rooms or larger office areas. The ASNUG Space Heater, while capable of providing quick warmth thanks to its PTC ceramic elements, might be better suited for smaller rooms like bedrooms or bathrooms. The difference in power output is substantial, with the Pereysi heater being three times more powerful.
Safety Features
Both heaters prioritize safety, but they employ slightly different measures. The 1500W Small Space Heater includes a built-in tip-over switch and overheat protection, ensuring that it will automatically shut off if it overheats or is accidentally knocked over. Similarly, the ASNUG Space Heater is made from high-temperature resistant, flame-retardant materials and features automatic overheat and tilt protection. Both models provide peace of mind, but the Pereysi heater's more extensive safety features may appeal to families with children or pets.
Size and Portability
When it comes to size and portability, the ASNUG Space Heater is slightly more compact, measuring 6.1 inches by 5.75 inches and 2.87 inches thick, compared to the 1500W Small Space Heater which measures 6.3 inches by 4.73 inches and 8.66 inches high. Although both heaters are designed for easy transport, the ASNUG’s smaller dimensions may be advantageous for those with limited space or who need to move the heater frequently. However, the Pereysi model is still quite portable at just 2.43 lbs and features a built-in carry handle.
Noise Level
Both heaters are designed to operate quietly, making them suitable for use in bedrooms or offices where noise could be a distraction. The 1500W Small Space Heater is noted for its low noise operation, which allows for restful sleep, while the ASNUG Space Heater is specifically designed with a silent mode to ensure minimal disruption. This shared feature highlights their suitability for quiet environments, but if absolute silence is a must, the ASNUG may have a slight edge due to its emphasis on quiet performance.
User Interface and Ease of Use
The 1500W Small Space Heater offers multifunctional heating control with three modes: High Heat (1500W), Low Heat (900W), and Fan only. Its intuitive controls make it easy to operate, allowing users to adjust the settings quickly. On the other hand, the ASNUG Space Heater features a one-touch operation that allows users to start or stop the heater with a simple press, complemented by a clear LED indicator. For those who prefer a straightforward user experience, ASNUG's simple interface may be more appealing.
Sales Performance
The sales rank provides an interesting insight into each heater's popularity. The 1500W Small Space Heater has a sales rank of 73,335, while the ASNUG Space Heater enjoys a higher rank of 9,636, indicating that it is more popular among consumers. This difference in sales performance could be attributed to several factors, including brand reputation, targeted marketing, or consumer preferences regarding features.
Which should you buy?
Ultimately, the choice between the 1500W Small Space Heater for Indoor Use and the ASNUG Space Heater comes down to your specific heating needs. If you require a powerful heater for larger spaces and value extensive safety features, the Pereysi model is the clear winner. However, if portability, compactness, and quiet operation are your primary concerns, the ASNUG may be the better option. With only a slight price difference of 35 cents, consider what features matter most to you when making your decision.

