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Buying guide

Smart Plugs Buying Guide (2027)

How to choose a smart plug in 2027: amp and motor ratings, energy monitoring tiers, Matter, and outlet-blocking sizes explained.

TGBy TrueGear Research TeamIndependent editorial teamLast updated How we researchResearch-based assessment · Smart Plugs
Specs verified against manufacturer docs
No paid placements
Independently funded by readers
Updated 2027-01-15
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Match the rating to the load, with motor math

Resistive loads like heaters and lamps are simple: keep draw under the plug rating, 15A for appliance plugs, 10A for minis like Gosund. Motors in fans, pumps, and compressors surge at startup, so look for an explicit HP motor rating, as Leviton and Emporia publish. When a listing hides its rating behind a headline wattage, treat that as a warning and check the printed specs on the unit.

Decide if you need a switch or a meter

Switching plugs like Wyze, Amazon, and Meross Mini cost less and do lamp duty perfectly. Metering plugs, EP25, P110M, Emporia, S31, add live watts and history, enabling cost tracking, laundry-done alerts, and appliance watchdogs. The price gap is small enough that metering is worth it on any plug serving an appliance, and skippable on pure lamp plugs.

Platform: Alexa-only, HomeKit, or Matter

The Amazon plug is excellent and permanently Alexa-only. Meross and Leviton court Apple homes. Matter plugs like the Tapo P110M join every major platform and survive ecosystem switches. In 2027 the default advice is Matter unless a same-brand app experience, like Kasa, matters more to you than portability.

Size, strips, and the second outlet

Measure before multi-buying: a plug that fits a wall duplex may block two sockets on a power strip. Mini bodies preserve wall outlets but can still crowd strips with tight spacing. For strip duty, short extension pigtails are the pragmatic fix, and outdoor locations need a genuinely outdoor-rated model, none of the indoor ten here qualifies.

Start with our top 3

The three highest-ranked products in our full smart plugs ranking. Read the in-depth review where one exists, or jump to the product in the ranked list.

TP-Link Kasa EP25
Best overall

TP-Link Kasa EP25

Kasa reliability with per-plug energy monitoring and Matter-era polish.

  • Load rating: 15A / 1800W resistive max
  • Energy monitoring: Yes, real-time and history
Read the full review
TP-Link Tapo P110M Matter
Best Matter plug

TP-Link Tapo P110M Matter

Matter plus energy monitoring in TP-Link value Tapo line.

  • Load rating: 15A / 1800W resistive max (US model)
  • Energy monitoring: Yes
Read the full review
Emporia Energy Monitoring Smart Plug
Best for energy tracking

Emporia Energy Monitoring Smart Plug

The plug for energy nerds: detailed consumption graphs and Emporia Vue pairing.

  • Load rating: 15A / 1800W resistive, 1 HP motor
  • Energy monitoring: Yes, detailed real-time metering
Read the full review

Next step

Ready to compare picks?

See our top smart plugs picks

Questions, answered

Can I plug a power strip into a smart plug?

Yes, if the total strip load stays within the plug rating. It is the standard way to switch an entertainment center as one unit and kill its combined standby draw.

Do smart plugs work with LED lamps without flicker?

Switching plugs cut power fully, so no flicker. Dimming is not a plug feature; for dimmable smart lamp control, use smart bulbs or a smart dimmer switch.

What happens to schedules during an internet outage?

On-device schedules on Kasa and Leviton generally keep firing; cloud-dependent routines in some budget apps may pause. Voice control needs the internet regardless.

How many smart plugs should a home start with?

Two to four: the entertainment center, a heater or fan, and the lamps you touch daily. Metering one appliance first often reveals where the next plugs belong.