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Upwsma 450W Mini Space Heater With Temperature Detection, vs ROSEKM Space Heaters for Indoor Use, 1500W

Updated August 2026 — Upwsma 450W Mini Space Heater With Temperature Detection, wins on noise level, ROSEKM Space Heaters for Indoor Use, 1500W wins on heating power and safety features.

The 450W Mini Space Heater is more affordable and compact, while the ROSEKM Space Heater offers greater power and safety features. Choose based on your specific heating needs.

Why Upwsma 450W Mini Space Heater With Temperature Detection, is better

Price

Mini Space Heater is $1 cheaper

Size

Mini Space Heater is more compact

Portability

Mini Space Heater is easier to carry

Why ROSEKM Space Heaters for Indoor Use, 1500W is better

Heating Power

ROSEKM has 1500W output

Safety Features

ROSEKM includes multiple safety features

Heating Technology

ROSEKM uses advanced CeramicHeat Technology

Overall score

Upwsma 450W Mini Space Heater With Temperature Detection,
70
ROSEKM Space Heaters for Indoor Use, 1500W
85

Specifications

SpecUpwsma 450W Mini Space Heater With Temperature Detection,ROSEKM Space Heaters for Indoor Use, 1500W
Price$17.99$18.89
Sales Rank7855450360
Heating Area100 sq ftLarger rooms
TimerYesNo
ThermostatAdjustableBuilt-in

Dimension comparison

Upwsma 450W Mini Space Heater With Temperature Detection,ROSEKM Space Heaters for Indoor Use, 1500W

Price Comparison

When considering price, the 450W Mini Space Heater With Temperature Detection is priced at $17.99, while the ROSEKM Space Heaters for Indoor Use costs $18.89. This makes the Mini Space Heater about 5% cheaper than the ROSEKM model. Both heaters are competitively priced within the space heater market, but if budget is a primary concern, the Mini Space Heater offers a slight edge. Additionally, the Mini Space Heater has seen a higher average price of $21.38 over the last 90 days, suggesting it may be on sale currently, while the ROSEKM heater has averaged $20.26, further demonstrating the Mini's current affordability.

Heating Power

The ROSEKM Space Heater boasts a powerful 1500W output, designed to warm larger spaces quickly, whereas the 450W Mini Space Heater focuses on low wattage efficiency. The Mini Space Heater is ideal for small areas, effectively heating up to 100 square feet, making it suitable for personal use in offices or dorm rooms. In contrast, the ROSEKM heater's higher wattage allows it to tackle larger rooms, delivering warmth in a fraction of the time. Therefore, if you need to heat a bigger space quickly, the ROSEKM is the more powerful option.

Safety Features

Safety is a priority for both heaters, but they approach it differently. The ROSEKM Space Heater includes multiple safety features such as Tip-Over Protection and Overheat Protection at 167°F, ensuring it operates safely in any environment. It also uses V-0 fire-resistant materials to mitigate fire risks. On the other hand, the 450W Mini Space Heater also emphasizes safety with a compact design that minimizes the risk of tripping over cords. However, it lacks the extensive safety features found in the ROSEKM model. For those particularly concerned about safety, the ROSEKM heater may provide greater peace of mind.

Size and Portability

In terms of size and portability, the 450W Mini Space Heater shines with its compact dimensions of 4.3 x 2.8 x 6.5 inches, making it easy to carry and plug directly into a wall outlet without taking up floor space. This design is particularly appealing for users with limited space. The ROSEKM Space Heater, while still compact at 2.3 pounds, is larger and might require more dedicated space. For individuals seeking a heater that can be easily moved from room to room or stored away when not in use, the Mini Space Heater is the superior choice.

Heating Technology

The ROSEKM Space Heater utilizes advanced CeramicHeat Technology, which increases initial heating efficiency by 68% compared to traditional resistance wire heaters. This means it can warm up spaces significantly faster. In contrast, the 450W Mini Space Heater offers temperature detection, allowing users to set their desired temperature between 60°F to 90°F, turning on and off to maintain that temperature. While both heaters have their unique heating technologies, the ROSEKM's rapid heating capability makes it better suited for those who need immediate warmth.

Control and Usability

When it comes to control and usability, the 450W Mini Space Heater offers an adjustable thermostat and a timer function that allows users to set heating times between 1 to 12 hours. This feature enhances convenience, especially for those who want to schedule heating sessions. The ROSEKM Space Heater also features a thermostat control which cycles the heater on and off to maintain comfort. However, it lacks the timer function present in the Mini Space Heater. If user control and specific heating schedules are important, the Mini Space Heater provides greater flexibility.

Customer Satisfaction

The ROSEKM Space Heater holds a better sales rank at 50,360 compared to the 450W Mini Space Heater's rank of 78,554. This suggests that the ROSEKM model has potentially garnered more customer satisfaction or popularity in the market. Higher sales rankings can often correlate with positive reviews and overall user experiences. Therefore, if customer feedback and popularity are important metrics for you, the ROSEKM Space Heater may be the more reliable choice.

Which should you buy?

In summary, your choice between the 450W Mini Space Heater With Temperature Detection and the ROSEKM Space Heaters for Indoor Use largely depends on your specific needs. If you're looking for a more affordable, compact heater primarily for small spaces, the Mini Space Heater is an excellent option. However, if you require a more powerful heater capable of heating larger areas quickly with enhanced safety features, the ROSEKM Space Heater stands out. Evaluate your heating needs and priorities to make the best choice for your situation.