De'Longhi vs. Dyson

How do De'Longhi and Dyson compare under the same Space Heater Companies rubric?

De'Longhi ranks higher by 1.6 points.

Last verified 2026-08-20

Direct comparison

De'Longhi ranks higher by 1.6 points.

This conclusion follows the approved overall scores. A higher score does not make one option best for every buyer; evidence coverage is 100% for De'Longhi and 100% for Dyson.

  • De'Longhi leads on Buyer value by 6.0 points.
  • Dyson leads on Heating performance by 2.8 points.
  • Dyson leads on Controls and product capability by 1.6 points.

De'Longhi

90.8out of 100

100% evidence coverage | High confidence

Strengths

  • Oil-filled radiant models provide exceptionally even, quiet heat with strong controls, a three-year heater warranty, durable construction, accessible support, and current independent testing. This technical documentation anchor is derived only from the linked current evidence and the frozen rubric. [3]
  • Oil-filled radiant models provide exceptionally even, quiet heat with strong controls, a three-year heater warranty, durable construction, accessible support, and current independent testing. This evidence transparency anchor is derived only from the linked current evidence and the frozen rubric. [3]
  • Oil-filled radiant models provide exceptionally even, quiet heat with strong controls, a three-year heater warranty, durable construction, accessible support, and current independent testing. This field safety and recall handling anchor is derived only from the linked current evidence and the frozen rubric. [3]
  • Oil-filled radiant models provide exceptionally even, quiet heat with strong controls, a three-year heater warranty, durable construction, accessible support, and current independent testing. This heat distribution and consistency anchor is derived only from the linked current evidence and the frozen rubric. [3]

Capabilities

  • Oil-filled radiant models provide exceptionally even, quiet heat with strong controls, a three-year heater warranty, durable construction, accessible support, and current independent testing. This thermostat and cycling control anchor is derived only from the linked current evidence and the frozen rubric. [3]
  • Oil-filled radiant models provide exceptionally even, quiet heat with strong controls, a three-year heater warranty, durable construction, accessible support, and current independent testing. This usability and range fit anchor is derived only from the linked current evidence and the frozen rubric. [3]

Pricing and support

  • Oil-filled radiant models provide exceptionally even, quiet heat with strong controls, a three-year heater warranty, durable construction, accessible support, and current independent testing. This capability-adjusted value anchor is derived only from the linked current evidence and the frozen rubric. [3]
  • Oil-filled radiant models provide exceptionally even, quiet heat with strong controls, a three-year heater warranty, durable construction, accessible support, and current independent testing. This support and documentation access anchor is derived only from the linked current evidence and the frozen rubric. [3]
  • Oil-filled radiant models provide exceptionally even, quiet heat with strong controls, a three-year heater warranty, durable construction, accessible support, and current independent testing. This warranty strength anchor is derived only from the linked current evidence and the frozen rubric. [3]

Dyson

89.2out of 100

100% evidence coverage | High confidence

Strengths

  • The HP1 heats quickly and distributes heat very evenly while adding purification, refined controls and strong safety design; its premium price sharply reduces capability-adjusted value. This technical documentation anchor is derived only from the linked current evidence and the frozen rubric. [3]
  • The HP1 heats quickly and distributes heat very evenly while adding purification, refined controls and strong safety design; its premium price sharply reduces capability-adjusted value. This evidence transparency anchor is derived only from the linked current evidence and the frozen rubric. [3]
  • The HP1 heats quickly and distributes heat very evenly while adding purification, refined controls and strong safety design; its premium price sharply reduces capability-adjusted value. This field safety and recall handling anchor is derived only from the linked current evidence and the frozen rubric. [3]
  • The HP1 heats quickly and distributes heat very evenly while adding purification, refined controls and strong safety design; its premium price sharply reduces capability-adjusted value. This heat distribution and consistency anchor is derived only from the linked current evidence and the frozen rubric. [3]

Limitations

  • The HP1 heats quickly and distributes heat very evenly while adding purification, refined controls and strong safety design; its premium price sharply reduces capability-adjusted value. This capability-adjusted value anchor is derived only from the linked current evidence and the frozen rubric. [3]

Capabilities

  • The HP1 heats quickly and distributes heat very evenly while adding purification, refined controls and strong safety design; its premium price sharply reduces capability-adjusted value. This thermostat and cycling control anchor is derived only from the linked current evidence and the frozen rubric. [3]
  • The HP1 heats quickly and distributes heat very evenly while adding purification, refined controls and strong safety design; its premium price sharply reduces capability-adjusted value. This usability and range fit anchor is derived only from the linked current evidence and the frozen rubric. [3]

Pricing and support

  • The HP1 heats quickly and distributes heat very evenly while adding purification, refined controls and strong safety design; its premium price sharply reduces capability-adjusted value. This capability-adjusted value anchor is derived only from the linked current evidence and the frozen rubric. [3]
  • The HP1 heats quickly and distributes heat very evenly while adding purification, refined controls and strong safety design; its premium price sharply reduces capability-adjusted value. This support and documentation access anchor is derived only from the linked current evidence and the frozen rubric. [3]
  • The HP1 heats quickly and distributes heat very evenly while adding purification, refined controls and strong safety design; its premium price sharply reduces capability-adjusted value. This warranty strength anchor is derived only from the linked current evidence and the frozen rubric. [3]

Criterion comparison

CriterionDe'LonghiDyson
Heating performance19.222.0
Safety and reliability20.020.0
Buyer value8.02.0
Controls and product capability14.416.0
Warranty and support8.88.0
Independent and market evidence10.411.2
Transparency and trust10.010.0

Sources used in this comparison

The Best Electric Space Heaters of 2025 - TestedBob Vila | independent testing research | Tier 2 | Independent corroboration | checked 2026-08-20

11 Best Space Heaters of 2026, Lab-Tested and ReviewedConsumer Reports | independent testing research | Tier 2 | Independent corroboration | checked 2026-08-20

Dragon Digital Full Room Radiant HeaterDe'Longhi | manufacturer provider documentation | Tier 1 | Primary/vendor evidence | checked 2026-08-20

Dyson Purifier Hot+Cool HP1Dyson | manufacturer provider documentation | Tier 1 | Primary/vendor evidence | checked 2026-08-20

9 Best Space Heaters of 2026, Tested & ReviewedGood Housekeeping Institute | independent testing research | Tier 2 | Independent corroboration | checked 2026-08-20

Best Space Heaters in 2026 - Expert TestedTom's Guide | independent testing research | Tier 2 | Independent corroboration | checked 2026-08-20