
Daewoo 2kW Convector Heater with Thermostat HEA1146GE
One of the cheapest convectors here, at 2.1kg and with three heat settings (750W, 1250W, 2000W).
Check Price on AmazonOur verdict: The best convector heater in 2026 is the Daewoo 2kW Convector Heater with Thermostat HEA1146GE. It tops our ranking with 9.2 out of 10.

One of the cheapest convectors here, at 2.1kg and with three heat settings (750W, 1250W, 2000W).
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A plain, slim 2kW convector from a name known for heaters.
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A very light 2kW convector with a 24-hour timer and three heat settings (750W, 1250W, 2000W).
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A cheap, light 2kW convector with three heat settings (750W, 1250W, 2000W) and a quiet output.
Check Price on AmazonRanked by our score out of 10. Every product links to its full review below.
Daewoo 2kW Convector Heater with Thermostat HEA1146GEBest Choice
9.2 out of 10
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EMtronics 2000W Portable Convector Heater with TimerValue for Money
9.0 out of 10
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Beldray Portable Convector Heater EH3334Best Budget
8.6 out of 10
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De'Longhi Slimline Convector Heater 2kW HSX2320Best Premium
8.3 out of 10
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Devola 2000W Convector Heater DVCH2BL
8.2 out of 10
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Dimplex HeatLite Convector Heater 2kW DXCV2001
7.8 out of 10
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Igenix IG5250 Portable Convector Heater with Timer 2000W
7.7 out of 10
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Daewoo 2000W Convector Heater with 3 Heat Settings & Timer HEA1137GE
7.6 out of 10
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Dimplex ML Convector Heater 3kW ML3TSTie7
7.3 out of 10
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One of the cheapest convectors here, at 2.1kg and with three heat settings (750W, 1250W, 2000W). Simple, light and easy to move between rooms.

A very light 2kW convector with a 24-hour timer and three heat settings (750W, 1250W, 2000W). It is one of the cheapest timer models here.
A 2.2kW rotary-dial convector from a familiar tool and appliance brand. Three heat settings and an adjustable thermostat give a little more output than the usual 2kW units.

A cheap, light 2kW convector with three heat settings (750W, 1250W, 2000W) and a quiet output. A good spare-room or home-office heater.

A plain, slim 2kW convector from a name known for heaters. Two knobs, three heat settings and an anti-frost function, with no timer and nothing to program.

A newer 2kW convector with a digital display, remote and 24-hour timer. It has Eco, Turbo, 1250W and 2000W modes.

A light 2kW convector rated for rooms up to 20m², with a rotary dial for three heat settings and an adjustable thermostat. A simpler Dimplex.

A light 2kW convector with a 24-hour timer at a budget price. A sensible first heater for a bedroom or small office.

A 2kW convector with a built-in 24-hour timer and a turbo setting that brings in a fan to push warm air round. It suits someone who wants a faster start from a budget heater.

The 3kW option for a larger room or a conservatory, with a 7-day timer and a thermostat that holds to within about 1°C. It stands on feet or mounts on the wall.
It depends on how you use the room. A convector warms the air faster and is lighter, so it suits a room you heat for a few hours. An oil-filled radiator is slower to start but keeps giving heat for a while after it switches off, which suits a bedroom or an all-day room. At the same wattage the two cost the same to run.
Cost depends on the label wattage, not the type of heater. Multiply the kilowatts by your unit rate: at roughly 27p per kWh, a 1kW heater costs about 27p an hour, a 2kW about 54p and a 3kW about 81p at full output. A thermostat cuts this because the element cycles on and off once the room is warm. Check your own tariff for the exact figure.
A rough guide is about 100W per square metre, so 1kW suits around 10m², 2kW around 20m² and 3kW around 30m². Add some headroom for a draughty room, a conservatory or poor insulation. A convector heats the air, not the walls and furniture, so a large or leaky room will stay cold whatever the figure.
A convector is quieter and gives steadier heat, but it takes longer to warm a room. A fan heater blows hot air within minutes and suits a small space for a short time. Fan-assisted convectors, such as the Daewoo HEA1137GE and Devola DVCH2BL, sit in between: a quiet fanless mode plus a turbo boost. Heat stops fast with both types once switched off.
Yes, a thermostat at least. It holds the room at a set temperature and stops the heater running flat out all evening. A timer helps if you want the room warm before you get up or home. Digital 7-day timers, such as Dimplex's, let you set a different routine for each day. Cheaper 24-hour timers, such as the Igenix and EMtronics ones, repeat the same routine daily.
Modern convectors have a tip-over switch and overheat cut-out, and a 13A plug handles up to 3kW. Even so, use a wall socket, not an extension lead, keep the clearance in the manual, and never drape clothes over it. Most convectors here are not rated for damp rooms, so keep them out of bathrooms unless the maker gives an IP rating. Use the anti-frost setting if you want low-level protection in a conservatory. We compared 19 models, and this list covers ten of them.
Every score here comes from our ranking model, not from anyone's opinion. It weighs owner ratings by how many there are, how recent they are and how reliable they look, then factors in value. We compared 19 models for this guide before settling on these ten.
Brands can't pay to be included or to move up. We last checked these picks in October 2026.
How we rank, in full
One of the cheapest convectors here, at 2.1kg and with three heat settings (750W, 1250W, 2000W). 9.2 out of 10.
Each type is ranked against its own kind. Which type suits you?