Best Electric Heaters August 2026
Finding the right electric heater can make your home comfortable during the colder months. This guide helps you compare the top models on the market based on their features, heating capacity, and smart functions. Our independent ranking will help you find the best fit for your space and needs.
Last updated: 14 August 2026
DeLonghi TRRS0920 2000W climbed 1 position
DeLonghi TRNS0505M 500W (385x340) dropped 1 position
Electric Heaters & Radiators: Top 5
1
Mill OIL2000WIFI3
from £219.521 store
from £219.52
1 store
2
DeLonghi TRRS0715 1500W
from £94.996 stores
from £94.99
6 stores
3
DeLonghi TRRS0920 2000W
from £104.998 stores
1
from £104.99
8 stores
4
DeLonghi TRNS0505M 500W (385x340)
from £62.287 stores
1
from £62.28
7 stores
5
Duux Edge Smart 2000W
from £229.004 stores
from £229.00
4 stores
The Mill OIL2000WIFI3 is a modern, oil-filled radiator with smart capabilities. With 2000 W of power and Wi-Fi connectivity, you can control it remotely via an app to efficiently heat spaces up to 24 m².
Pros
Powerful 2000 W heating
Built-in Wi-Fi and app control
Effectively heats areas up to 24 m²
Oil-filled for sustained, even heat
Cons
Floor placement only
No user reviews available
The DeLonghi TRRS0715 is a classic oil-filled radiator designed for reliability and simplicity. It delivers 1500 W of power, suitable for rooms up to 15 m², and includes a useful frost protection feature.
Pros
Includes a frost protection feature
Oil-filled for consistent warmth
1500 W power for mid-sized rooms
Available in several colours
Cons
Lacks smart features and Wi-Fi
Heats a smaller area (15 m²)
No user reviews available
The DeLonghi TRRS0920 is a powerful 2000 W convector heater that warms up rooms quickly. It's designed for spaces up to 20 m² and has received positive feedback for its straightforward and effective performance.
Pros
Powerful 2000 W heating
Convector technology for quick heating
Suitable for rooms up to 20 m²
Has positive user feedback
Cons
No smart features or remote control
Convector heat is less sustained than oil
The DeLonghi TRNS0505M is a very compact and low-power oil-filled radiator. With just 500 W of power, it's designed for providing gentle, supplemental heat in small spaces or for maintaining a temperature.
Pros
Very compact and small design
Low 500 W power consumption
Oil-filled for silent operation
Cons
Only 500 W of heating power
Limited heating capacity
Lacks any advanced features
The Duux Edge Smart 2000W is a versatile and powerful panel heater suitable for large spaces up to 30 m². It offers flexible placement, as it can be used on the floor or mounted on a wall, and its water-resistant design is a plus.
Pros
Powerful 2000 W output
Can be floor-standing or wall-mounted
Heats large areas up to 30 m²
Water-resistant design
Cons
Smart features are not specified
No available user reviews
Panel heaters retain less heat than oil models
Compare specifications
| Placement | Floor | Floor | — | Floor | Floor, Wall |
|---|---|---|---|---|---|
| Type | Oil-filled radiator | Oil-filled radiator | — | Oil-filled radiator | Electric heater |
| Heating technology | Convector heater | — | Convector heater | — | Panel heater |
| Power | 2000 W | 1500 W | — | 500 W | 2000 W |
How we create the list
The ranking is updated monthly and is based on data we collect from our own platform. Products that rank highly are popular among our users while also maintaining high quality according to editorial expert assessments. Specifically, we weigh how many users follow the product via price alerts or lists, how it is rated by experts and users, as well as how much traffic it generates to stores and how well it is represented in retail. The texts on this page are AI-generated and created to give you a quick and clear overview. No products are paid placements – the ranking is driven solely by data.
