Upwsma 450W Mini Space Heater With Temperature Detection, vs Comfort Zone CZ45E 750/1,500-Watt Fan-Forced
Updated August 2026 — Upwsma 450W Mini Space Heater With Temperature Detection, wins on portability and noise, Comfort Zone CZ45E 750/1,500-Watt Fan-Forced wins on heating area and safety.
The Comfort Zone CZ45E offers more power and features, making it a better choice for those needing robust heating. However, the 450W Mini Space Heater is a budget-friendly option for smaller spaces.
Why Upwsma 450W Mini Space Heater With Temperature Detection, is better
Price
450W Mini Space Heater is $17.99, cheaper than Comfort Zone CZ45E at $26.19.
Size
450W Mini Space Heater is more compact at 4.3 x 2.8 x 6.5 inches.
Noise
450W Mini Space Heater operates extremely quietly.
Why Comfort Zone CZ45E 750/1,500-Watt Fan-Forced is better
Heating Power
Comfort Zone CZ45E offers up to 5,120 BTUs.
Customization
Comfort Zone CZ45E has adjustable thermostat and multiple heat settings.
Safety Features
Comfort Zone CZ45E includes tip-over and overheat protection.
Overall score
Specifications
| Spec | Upwsma 450W Mini Space Heater With Temperature Detection, | Comfort Zone CZ45E 750/1,500-Watt Fan-Forced |
|---|---|---|
| Price | $17.99 | $26.19 |
| Wattage | 450W | 750/1500W |
| BTUs | N/A | 5120 |
| Thermostat | Temperature Detection | Adjustable |
| Safety Features | None specified | Tip-over, Overheat |
Dimension comparison
Overview of the Products
In this comparison, we analyze the 450W Mini Space Heater With Temperature Detection and the Comfort Zone CZ45E 750/1,500-Watt Fan-Forced Personal Heater. The former is priced at $17.99, while the latter costs $26.19, making the 450W Mini Space Heater about 31% cheaper than its competitor. Each heater is designed to cater to specific heating needs, particularly in small spaces, but they diverge in features and functionality.
Heating Power and Efficiency
The Comfort Zone CZ45E offers customizable heating options with three distinct temperature settings: 600W, 1500W, and a fan-only mode. This versatility allows it to deliver up to 5,120 BTUs of warmth, making it suitable for various environments. In contrast, the 450W Mini Space Heater is designed for lower wattage usage, providing a more economical solution for milder climates. While it does not reach the same heating power as the CZ45E, it operates quietly and is optimal for spaces up to 100 square feet, emphasizing energy efficiency.
Design and Portability
Both heaters boast compact designs, but they cater to different needs for portability. The 450W Mini Space Heater has a unique 180-degree rotating plug, enabling it to fit into tight spaces without clutter. Its compact dimensions of 4.3 x 2.8 x 6.5 inches make it easy to carry around. Meanwhile, the Comfort Zone CZ45E features a molded carry handle and measures 7.5 x 5.1 x 8.7 inches, making it slightly bulkier but still portable. If portability is a priority, the 450W Mini Space Heater is the more convenient option.
Safety Features
When it comes to safety, both heaters have important protective features. The Comfort Zone CZ45E includes a safety tip-over switch that instantly cuts power if the unit is knocked over and an overheat protection system. This ensures peace of mind during operation. On the other hand, the 450W Mini Space Heater does not explicitly mention such features but is designed to be quiet and efficient, which can indirectly enhance safety by minimizing fire risks commonly associated with higher wattage units.
Heating Control and Customization
The Comfort Zone CZ45E excels in heating control with its adjustable mechanical thermostat, allowing users to set and maintain their preferred temperature. This feature ensures that spaces remain cozy and comfortable. Conversely, the 450W Mini Space Heater offers a temperature detection option that allows users to adjust the heat from 60°F to 90°F. While both heaters provide some level of customization, the CZ45E's multiple settings and thermostat control offer a more tailored heating experience, making it preferable for those who demand precise climate control.
Noise Levels
Noise can be a significant factor when choosing a heater, especially for use in offices or bedrooms. The 450W Mini Space Heater is noted for its extremely quiet operation, making it ideal for environments where silence is needed. The Comfort Zone CZ45E also promotes whisper-quiet operation but may produce slightly more noise due to its higher heating capacity. For those sensitive to sound, the 450W Mini Space Heater would likely be the better choice.
Price and Value
The 450W Mini Space Heater is priced at $17.99, making it a budget-friendly option, about 31% less expensive than the Comfort Zone CZ45E at $26.19. Given the significant price difference, the 450W Mini Space Heater represents a good value for those who only need moderate heating. However, the Comfort Zone CZ45E, with its advanced features and stronger heating capabilities, may justify its higher price for consumers looking for more robust performance and functionality.
Customer Reception
Both heaters have garnered positive receptions, but their sales ranks tell a different story. The Comfort Zone CZ45E holds a better sales rank of 68,996 compared to the 450W Mini Space Heater's rank of 78,554. This suggests that the Comfort Zone may be more popular among consumers, likely due to its higher wattage and additional features that appeal to a broader audience.
Which should you buy?
Choosing between the 450W Mini Space Heater With Temperature Detection and the Comfort Zone CZ45E ultimately depends on your individual heating needs. If you're looking for an economical, compact, and quiet heater for small spaces, the 450W Mini Space Heater is a great choice at $17.99. However, if you require a heater with more power, customizable settings, and robust safety features, the Comfort Zone CZ45E, despite its higher price of $26.19, may be worth the investment.

