Question 1

Which is better, De'Longhi Dragon TRD40615E or De'Longhi Comfort Temp EW7707CM?

Accepted Answer

Based on our testing, the De'Longhi Dragon TRD40615E scores higher overall at 9.1/10. The De'Longhi Dragon TRD40615E scored 9.1/10 and the De'Longhi Comfort Temp EW7707CM scored 8.8/10 in our Best Oil-Filled Radiator Heaters 2026 evaluation.

Question 2

Is the De'Longhi Dragon TRD40615E worth it over the De'Longhi Comfort Temp EW7707CM?

Accepted Answer

The De'Longhi Dragon TRD40615E scores 9.1/10 while the De'Longhi Comfort Temp EW7707CM scores 8.8/10. The De'Longhi Dragon TRD40615E is our "Best Overall" pick in the Best Oil-Filled Radiator Heaters 2026 category.

De'Longhi Dragon TRD40615E vs De'Longhi Comfort Temp EW7707CM: Which to Buy?