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Dreo Atom 316 electric heater in black and gold on a wooden bedside table beside its remote, a candle and a plant in a cosy bedroom.

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Home & Garden

Dreo Atom 316 Electric Heater Review: Small Heater, Surprisingly Serious Warmth

If you want a compact electric heater for taking the chill off a bedroom, home office or the corner of a living room without dragging out something enormous – or particularly ugly – the Dreo Atom 316 is an interesting little option. It packs 1500W of heating power into a surprisingly smart-looking design, with proper temperature control, a timer and remote rather than simply offering an on/off blast of hot air.

Researched by Big Deal Babe ·

Quick verdict

The Dreo Atom 316 looks particularly well suited to targeted everyday heating: the home office that's freezing first thing in the morning, a chilly bedroom while you're getting ready, or the room you're actually using when you don't necessarily want to heat the whole house.

4.4 / 5

Best for

Bedrooms, home offices and smaller living spaces where you want convenient supplementary heat, useful remote control and a heater that actually looks good in the room.

What makes the Dreo Atom 316 interesting?

At roughly 15cm square and 24.5cm tall, this really isn't a huge heater. That makes it easy to position in smaller rooms and relatively easy to move when you want warmth somewhere else. Dreo uses a ceramic PTC heating system and rates the Atom 316 at up to 1500W. There are three main operating modes: Power Heat, ECO and Fan Only. ECO is probably one of its most useful everyday settings. Rather than simply leaving the heater blasting continuously, you can choose a target temperature and let the thermostat regulate the heating around it. That doesn't magically make a 1500W electric heater cheap to run – at full power it is still a 1.5kW appliance – but thermostatic control gives you a much more sensible way to use it than a heater that's simply either fully on or fully off.

The remote is more useful than it sounds

A remote control might initially seem like a small extra, but there are situations where it could make a surprisingly big difference. Imagine it's a freezing morning, you're still tucked up in bed and the last thing you fancy doing is getting out from underneath the duvet to switch the heater on. Being able to reach for the remote and get some warmth going before you emerge is exactly the sort of small convenience that can make a product nicer to live with. The same applies if the heater is across the living room or tucked beside a desk. You can alter the temperature, change modes or use the timer without repeatedly getting up. There's also a 1–12 hour timer, which is handy when you want heat for a defined period rather than leaving the heater running indefinitely. Dreo quotes operation as low as 34dB. That's a manufacturer figure rather than an independently measured BigDealBabe result, but quiet operation is nevertheless one of the Atom 316's advertised selling points, particularly for bedrooms and home offices.

It doesn't look like an old-fashioned fan heater

This deserves mentioning because portable heaters aren't exactly famous for being attractive. The Atom 316 has a much more contemporary, rounded design, and the black and gold combination looks particularly smart. Other finishes are available, including lighter options, so there is some choice if black doesn't suit your room. For something that might remain visible throughout autumn and winter, that's a genuine plus. Practical appliances don't necessarily have to look purely practical. Dreo also offers smart Wi-Fi heater options within its range for shoppers who would rather have app and smart-control features, so that's worth exploring if remote control alone isn't enough for you.

Anything to know before buying?

The main thing I'd flag is that this particular Atom 316 isn't an oscillating heater. It provides focused warm airflow rather than automatically sweeping from side to side. That's not necessarily a disadvantage if you're buying it to warm yourself or a particular area, but I'd choose something with oscillation if spreading heat more widely around a larger room were the priority. It's also worth keeping expectations realistic. A small 1500W fan heater makes most sense as a quick, convenient source of supplementary heat rather than as a replacement for an entire home's heating system. Safety-wise, Dreo includes both tip-over and overheat protection, two reassuring features to find on a portable heater.

Who is it best for?

The Atom 316 makes most sense for someone who wants a heater that's small enough to live unobtrusively in a bedroom, office or living space but doesn't feel – or look – basic. The thermostat, ECO mode, timer and remote are the features that elevate it above a bargain fan heater, while its compact footprint means you don't have to find room for a large appliance for the sake of occasional extra warmth. And if you're choosing between two heaters with broadly similar specifications, the fact that this one actually looks quite nice sitting in the room could genuinely tip the balance.

Final verdict

The Dreo Atom 316 hits a useful middle ground. It's small and portable without being stripped back, and the combination of fast ceramic heating, thermostat control, ECO mode, timer and remote makes it much easier to tailor the heat to what you actually need. The smart-looking black and gold finish is another unexpected positive. Nobody buys a heater purely as decoration, but there's nothing wrong with wanting an appliance that doesn't make your bedroom or living room look worse. I'd look elsewhere if oscillation is high on your wish list or you're trying to heat a particularly large space. But for quick, controllable warmth in the room you're actually using, with the added convenience of a remote and a design you won't necessarily want to hide away, the Atom 316 has a lot going for it.

BigDealBabe rating

4.4 out of 5

Best for

Bedrooms, home offices and smaller living spaces where you want convenient supplementary heat, useful remote control and a heater that actually looks good in the room.