Smart plug reviews UK: compare the best smart plugs
Compare smart plugs with independent expert reviews, COR Scores and exact-model specifications. Find the best fit for your needs, explore the buying advice below and check available UK retailer offers.
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Choosing the best smart plugs starts with how you will use them. Consider lighting schedules, energy awareness, away control, then match the features and practical requirements to your shortlist.
Our UK smart plug reviews comparison brings together published critics’ assessments and recorded product specifications. A COR Score converts eligible ratings to five points and gives each publisher equal weight. Read the original reviews for the reasoning, tested configuration and review date; an average becomes available after three distinct critics.
Use the available category filters to explore recorded features. Open each product to check its full manufacturer code, configuration and current review coverage. Compare retailer offers for that exact version, including condition, accessories and delivery.
Below the results, explore the buying guides, work through how to choose, or use the glossary to make sense of unfamiliar specifications.
Select a product to check its exact model, reviewed version and available retailer offers. Matching model options are grouped together where supported; the displayed score belongs to the shown option. Individual critic reviews remain visible while a product builds towards three critics for a COR Score.
Your reading library
Smart plug buying guides
Understand the features and specifications you see in smart plug reviews. Read the complete guide or explore a focused topic.
Maximum load, appliance instructions, socket fit and environment
Unattended use
Restart behaviour, local override and safe scheduling suitability
Recovery behaviour
After-power-cut state, app, network and integrations
Ownership data
Energy units, tariff assumptions, updates and account removal
Use the exact model’s manual and manufacturer specifications to confirm measurements, connections and supported features.
Keep your priorities together. A short set of notes makes it easier to compare complete offers and discuss your requirements with a retailer or installer.
Compatibility and safe ownership
Voice-assistant and automation compatibility can make a plug convenient, but check exact regions and features. A badge does not prove every routine, power-reading or local control option will work with your setup.
Practical check Retain the manual, check replacement or warranty route and recycle electronic equipment responsibly. If a plug becomes hot, damaged, unreliable or smells unusual, stop using it and seek appropriate advice.
Check the appliance instructions as well as the plug current rating. Heaters, pumps, white goods and equipment that must not restart unattended need particular caution; remote switching is not a substitute for supervision or appliance safety controls.
Practical check Avoid overloading extension leads or daisy-chaining adaptors. A plug that measures energy does not reduce the heat created by an overloaded connection, so keep the socket and cable arrangement within the stated ratings.
Check whether the plug reports watts, kWh, cost or only an estimate. Cost screens need the correct tariff and may not represent time-of-use rates, standing charges or the whole household bill.
Practical check Use a measured pattern to decide whether a switch-off routine is worthwhile. A small standby load can be informative without justifying an unsafe remote-control use case.
Find the right smart plugs for the way you use them
Choose your main priority, then compare the evidence that matters most for your setup.
Your main use
What to look for
What to weigh up
Lighting schedules
Reliable timer, physical button and sensible placement
A plug adds bulk and may block adjacent sockets.
Energy awareness
Accurate monitoring, clear history and export options
A reading shows one appliance, not the whole household bill.
Away control
Secure account, manual fallback and appropriate appliance type
Remote switching is unsuitable for some appliances.
01
Compare the complete cost
Include the product, delivery, required accessories and any setup or installation. Check relevant consumables, subscriptions and replacement parts over the period you expect to own it.
02
Prioritise everyday features
Use your planning notes to identify essential functions and connections. Confirm them for the exact model and configuration, then weigh optional features against the difference in price.
03
Read beyond the average
Read the original critics’ findings for your priorities. Check the date and tested version, then compare the evidence alongside the COR Score and number of distinct critics.
04
Match the complete offer
Check the manufacturer code, generation, configuration, condition and included items. Confirm stock, delivered price, returns and warranty terms with the retailer before ordering.
An illustration of conversion, not a rating for a listed product.
01
Check the match
Identify the exact product and the version reviewed. Check model codes, configuration and the included package.
02
Compare on one scale
Convert eligible ratings to five points, count each publisher once and give every critic equal weight.
03
Require three critics
Show the average to two decimal places after three distinct critics. Otherwise show tbd while keeping individual reviews visible.
Read the score alongside the critic count, review dates, tested version and strengths that matter to you. Linked reviews of related hardware remain separate from the selected product’s score.
Explore the catalogue
A growing choice to discover
Compare the recorded models, explore different configurations and follow the available expert reviews. Use each product page for its latest evidence and retailer links.
Follow a manufacturer or a selection based on recorded product features.
Your questions, answered
Smart plug buying FAQ
Ten answers to help you make an informed choice.
01Can a smart plug save energy automatically?+
It can help schedule suitable loads and reveal usage, but savings depend on the appliance and how you use it.
02Can I control any appliance remotely?+
No. Check appliance and plug instructions and do not use remote switching for unsuitable or unsafe loads.
03Do smart plugs need Wi-Fi?+
Some use Wi-Fi and others a hub. Check the exact product, including what works during an internet outage.
04How do I choose the best smart plugs for my needs?+
Start with your main use, practical setup and total budget. The comparison table above identifies useful features for different priorities. Use the category filters, then check exact-model specifications and the original reviews for your shortlist.
05What does the COR Score tell me?+
It summarises eligible independent critic ratings on a five-point scale, with one equally weighted rating per publisher. The displayed average has two decimal places. Open the original reviews to see how the findings relate to your priorities.
06Why do some products display tbd?+
A public COR Score becomes available after three distinct critics. Until then, tbd indicates that review coverage is still building; available individual reviews remain visible. It is different from a zero rating.
07Does a review cover every version or accessory bundle?+
Check the version actually reviewed. Confirmed equivalent colour, storage or accessory variants can share model-level reviews with a tested-version label. Related hardware, different generations and other distinct editions are shown separately and do not contribute to the selected product’s score.
08How can I filter the smart plugs?+
Filters use the recorded specifications for each model or option. Choose a brand or feature, then apply your filters to narrow the results. Missing information is not treated as confirmed feature support. Open the product page to check the full specification.
09What should I check when comparing retailer offers?+
Match the complete manufacturer code, configuration, condition and included items. Add delivery and necessary accessories to compare the total cost, and confirm stock, warranty and returns details with the retailer.
10How should I use older reviews or previous-generation models?+
Check the review date, tested version and current manufacturer support. Compare the features you need, replacement parts or consumables where relevant, and the complete offer. A useful older review can still explain a model well, while availability and services may have changed.
Related categories
Explore the rest of your setup
Compare complementary products and other ways to meet your needs.