TCRThe Comparison Report

Smart Plugs / Kasa Matter Smart Plug KP125M (KP125MP4 4-Pack) vs Emporia Energy Monitoring Smart Plug (1-Pack)

Kasa Matter Smart Plug KP125M (KP125MP4 4-Pack) vs Emporia Energy Monitoring Smart Plug (1-Pack)

Best Overall

Kasa Matter Smart Plug KP125M (KP125MP4 4-Pack)

Matter done properly — except the energy monitoring never leaves the Kasa app.

Wins overall by 2.6 points

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Quick Verdict

A 2.6-point gap makes the Kasa Matter Smart Plug KP125M (KP125MP4 4-Pack) the straightforward choice here. Matter done properly — except the energy monitoring never leaves the Kasa app.

The Kasa Matter Smart Plug KP125M (KP125MP4 4-Pack) and Emporia Energy Monitoring Smart Plug (1-Pack) are both closely matched smart Plug models, and the Emporia Energy Monitoring Smart Plug (1-Pack) is $25.90 cheaper than the Kasa Matter Smart Plug KP125M (KP125MP4 4-Pack) ($11.99 vs $37.93). On Local Control, the Kasa Matter Smart Plug KP125M (KP125MP4 4-Pack) leads (8.5 vs 2.5/10) — whether switching and schedules survive an internet outage, or depend on a vendor cloud. On Ecosystem Support, the Kasa Matter Smart Plug KP125M (KP125MP4 4-Pack) leads (9.0 vs 4.0/10) — matter, HomeKit, Alexa, Google, SmartThings and Home Assistant coverage. On Build & Safety, the Kasa Matter Smart Plug KP125M (KP125MP4 4-Pack) leads (8.5 vs 4.0/10) — certification, flame-retardant housing, overload protection, recall history and warranty. Overall, the Kasa Matter Smart Plug KP125M (KP125MP4 4-Pack) scores 8.0/10 across our 8 scoring categories versus 5.4/10 for the Emporia Energy Monitoring Smart Plug (1-Pack). Below, we break down the full spec sheet, category-by-category scores, and exactly who should buy which one.

Side-by-Side Comparison

SpecKasa Matter Smart Plug KP125M (KP125MP4 4-Pack)Emporia Energy Monitoring Smart Plug (1-Pack)
Price$37.93$11.99
Release Year20232022
Max Load15A / 1,800W at 120VSources conflict: Emporia's store lists 10A max continuous, 15A peak for up to one hour a day, and separately '1800W @ 120V'. 10A continuous is 1,200W
Motor / Inductive RatingNot published by TP-Link for the KP125MNot published. Emporia explicitly advises against refrigerators, freezers, medical equipment, pet heat lamps and pumps, and networking gear
Energy MonitoringYes, measured — but only visible in the Kasa app; the Matter integration does not expose itYes, measured — this is the product's entire purpose
Radio & ProtocolMatter over Wi-Fi (2.4GHz), Bluetooth for commissioningWi-Fi 2.4GHz to the Emporia cloud. No Matter, no HomeKit, no Zigbee
Hub RequiredNo for the Kasa app; a Matter controller (HomePod, Apple TV, Echo, Nest Hub, SmartThings) is required to use it in Apple/Google/SmartThingsNo
Works Without InternetYes — Matter commands are local, and Kasa keeps LAN controlNo documented local API; the app and schedules depend on Emporia's cloud
Switched Outlets11
Pack Size41
Price per Switched Outlet ($)9.4811.99
DimensionsNot published by TP-Link on the US KP125M product pageNot published by Emporia
Blocks Second OutletNo — TP-Link markets it as mini-sized specifically to avoid blocking the adjacent socketNot published by Emporia
Weather RatingIndoor onlyIndoor only
Warranty24 months12 months
ColorsWhiteWhite

Category Scores

Load HeadroomHow much of the nameplate 15A you can actually use continuously, and what the plug is rated to do with motors, compressors and heaters — the spec buyers most often get caught by
Kasa Matter Smart Plug KP125M (KP125MP4 4-Pack)
4.5
Emporia Energy Monitoring Smart Plug (1-Pack)
2.0
Energy MonitoringWhether power is genuinely measured, what quantities are reported, and where you can see them
Kasa Matter Smart Plug KP125M (KP125MP4 4-Pack)
8.0
Emporia Energy Monitoring Smart Plug (1-Pack)
9.5
Ecosystem SupportMatter, HomeKit, Alexa, Google, SmartThings and Home Assistant coverage
Kasa Matter Smart Plug KP125M (KP125MP4 4-Pack)
9.0
Emporia Energy Monitoring Smart Plug (1-Pack)
4.0
Local ControlWhether switching and schedules survive an internet outage, or depend on a vendor cloud
Kasa Matter Smart Plug KP125M (KP125MP4 4-Pack)
8.5
Emporia Energy Monitoring Smart Plug (1-Pack)
2.5
Size & FitWhether it blocks the second outlet on a duplex receptacle, and how it mounts
Kasa Matter Smart Plug KP125M (KP125MP4 4-Pack)
9.0
Emporia Energy Monitoring Smart Plug (1-Pack)
6.0
Build & SafetyCertification, flame-retardant housing, overload protection, recall history and warranty
Kasa Matter Smart Plug KP125M (KP125MP4 4-Pack)
8.5
Emporia Energy Monitoring Smart Plug (1-Pack)
4.0
App & AutomationScheduling, away modes, sunrise/sunset triggers and how good the controlling app is
Kasa Matter Smart Plug KP125M (KP125MP4 4-Pack)
8.0
Emporia Energy Monitoring Smart Plug (1-Pack)
7.0
ValueWhat a switched, metered outlet actually costs once the pack size and any required hub are counted
Kasa Matter Smart Plug KP125M (KP125MP4 4-Pack)
8.5
Emporia Energy Monitoring Smart Plug (1-Pack)
8.5
Load HeadroomEnergy MonitoringEcosystem SupportLocal ControlSize & FitBuild & SafetyApp & AutomationValue
Kasa Matter Smart Plug KP125M (KP125MP4 4-Pack) Emporia Energy Monitoring Smart Plug (1-Pack)

Load Headroom

The Kasa Matter Smart Plug KP125M (KP125MP4 4-Pack) leads clearly here, 4.5 against 2.0 — a 2.5-point margin on how much of the nameplate 15A you can actually use continuously, and what the plug is rated to do with motors, compressors and heaters — the spec buyers most often get caught by. If that is what you are buying for, the Emporia Energy Monitoring Smart Plug (1-Pack) does not close the gap elsewhere.

Energy Monitoring

The Emporia Energy Monitoring Smart Plug (1-Pack) leads clearly here, 9.5 against 8.0 — a 1.5-point margin on whether power is genuinely measured, what quantities are reported, and where you can see them. If that is what you are buying for, the Kasa Matter Smart Plug KP125M (KP125MP4 4-Pack) does not close the gap elsewhere.

Ecosystem Support

The Kasa Matter Smart Plug KP125M (KP125MP4 4-Pack) leads clearly here, 9.0 against 4.0 — a 5.0-point margin on matter, HomeKit, Alexa, Google, SmartThings and Home Assistant coverage. If that is what you are buying for, the Emporia Energy Monitoring Smart Plug (1-Pack) does not close the gap elsewhere.

Local Control

The Kasa Matter Smart Plug KP125M (KP125MP4 4-Pack) leads clearly here, 8.5 against 2.5 — a 6.0-point margin on whether switching and schedules survive an internet outage, or depend on a vendor cloud. If that is what you are buying for, the Emporia Energy Monitoring Smart Plug (1-Pack) does not close the gap elsewhere.

Size & Fit

The Kasa Matter Smart Plug KP125M (KP125MP4 4-Pack) leads clearly here, 9.0 against 6.0 — a 3.0-point margin on whether it blocks the second outlet on a duplex receptacle, and how it mounts. If that is what you are buying for, the Emporia Energy Monitoring Smart Plug (1-Pack) does not close the gap elsewhere.

Build & Safety

The Kasa Matter Smart Plug KP125M (KP125MP4 4-Pack) leads clearly here, 8.5 against 4.0 — a 4.5-point margin on certification, flame-retardant housing, overload protection, recall history and warranty. If that is what you are buying for, the Emporia Energy Monitoring Smart Plug (1-Pack) does not close the gap elsewhere.

App & Automation

The Kasa Matter Smart Plug KP125M (KP125MP4 4-Pack) leads clearly here, 8.0 against 7.0 — a 1.0-point margin on scheduling, away modes, sunrise/sunset triggers and how good the controlling app is. If that is what you are buying for, the Emporia Energy Monitoring Smart Plug (1-Pack) does not close the gap elsewhere.

Value

The Kasa Matter Smart Plug KP125M (KP125MP4 4-Pack) and Emporia Energy Monitoring Smart Plug (1-Pack) are level here, at 8.5/10 each. what a switched, metered outlet actually costs once the pack size and any required hub are counted is not what separates these two — look to the categories where the scores diverge.

Best For

Choose the Kasa Matter Smart Plug KP125M (KP125MP4 4-Pack) if…

  • Local Control matters most to you — the Kasa Matter Smart Plug KP125M (KP125MP4 4-Pack) scores 8.5/10 here (whether switching and schedules survive an internet outage, or depend on a vendor cloud).
  • Ecosystem Support matters most to you — the Kasa Matter Smart Plug KP125M (KP125MP4 4-Pack) scores 9.0/10 here (matter, HomeKit, Alexa, Google, SmartThings and Home Assistant coverage).
  • Build & Safety matters most to you — the Kasa Matter Smart Plug KP125M (KP125MP4 4-Pack) scores 8.5/10 here (certification, flame-retardant housing, overload protection, recall history and warranty).
  • Size & Fit matters most to you — the Kasa Matter Smart Plug KP125M (KP125MP4 4-Pack) scores 9.0/10 here (whether it blocks the second outlet on a duplex receptacle, and how it mounts).
  • Load Headroom matters most to you — the Kasa Matter Smart Plug KP125M (KP125MP4 4-Pack) scores 4.5/10 here (how much of the nameplate 15A you can actually use continuously, and what the plug is rated to do with motors, compressors and heaters — the spec buyers most often get caught by).

Choose the Emporia Energy Monitoring Smart Plug (1-Pack) if…

  • You want to spend less — it's $25.90 cheaper.

Pros & Cons

Kasa Matter Smart Plug KP125M (KP125MP4 4-Pack)

Pros

  • +Matter multi-admin means the same plug can live in Apple Home and Alexa simultaneously — the Kasa EP25 cannot
  • +Matter on/off is handled locally, so it survives an internet outage
  • +Street price has fallen to roughly half the $69.99 launch MSRP for the 4-pack
  • +2-year warranty and UL certification

Cons

  • The headline energy monitoring is invisible over Matter — you must install the Kasa app alongside your chosen platform to see a single watt
  • TP-Link does not publish a motor/HP rating for this model, so inductive loads are a guess
  • Needs a Matter controller you may not own; the plug alone does nothing in Apple Home without a HomePod or Apple TV
  • Amazon 4-pack pricing swings between roughly $37 and $43, so per-unit comparisons against 2-packs are unstable

Emporia Energy Monitoring Smart Plug (1-Pack)

Pros

  • +The metering is the product, and it slots straight into Emporia's whole-home energy dashboard
  • +$11.99 single or $34.99 for four direct from Emporia — the cheapest per-plug metering in the category
  • +Emporia is unusually honest about its limits, publishing a continuous rating and a do-not-use list

Cons

  • 10A continuous, not 15A — the 15A figure is a peak good for one hour a day, so the real ceiling is about 1,200W
  • Emporia's own store tells you not to plug in a fridge, freezer, pump, heat lamp or router
  • Roughly 80,000 North America Smart Plugs sold July 2022 to May 2023 were recalled by CPSC in September 2023 for inadequate grounding (electric shock hazard); check what you receive
  • Alexa and Google only — no HomeKit, no Matter, no local control, no Home Assistant path
  • Emporia publishes no dimensions, so you cannot tell in advance whether it blocks the second socket

Shop by Need

FAQs

Is the Kasa Matter Smart Plug KP125M (KP125MP4 4-Pack) or Emporia Energy Monitoring Smart Plug (1-Pack) better overall?+

Based on our 8-category scoring, the Kasa Matter Smart Plug KP125M (KP125MP4 4-Pack) comes out ahead overall. See the full breakdown in the scores section above — the right pick still depends on which categories matter most for your use case.

Which is better for Local Control, the Kasa Matter Smart Plug KP125M (KP125MP4 4-Pack) or the Emporia Energy Monitoring Smart Plug (1-Pack)?+

The Kasa Matter Smart Plug KP125M (KP125MP4 4-Pack) scores higher on Local Control (8.5/10 vs 2.5/10) — whether switching and schedules survive an internet outage, or depend on a vendor cloud.

Which is better for Ecosystem Support, the Kasa Matter Smart Plug KP125M (KP125MP4 4-Pack) or the Emporia Energy Monitoring Smart Plug (1-Pack)?+

The Kasa Matter Smart Plug KP125M (KP125MP4 4-Pack) scores higher on Ecosystem Support (9.0/10 vs 4.0/10) — matter, HomeKit, Alexa, Google, SmartThings and Home Assistant coverage.

Which is better for Build & Safety, the Kasa Matter Smart Plug KP125M (KP125MP4 4-Pack) or the Emporia Energy Monitoring Smart Plug (1-Pack)?+

The Kasa Matter Smart Plug KP125M (KP125MP4 4-Pack) scores higher on Build & Safety (8.5/10 vs 4.0/10) — certification, flame-retardant housing, overload protection, recall history and warranty.

Which is better for Size & Fit, the Kasa Matter Smart Plug KP125M (KP125MP4 4-Pack) or the Emporia Energy Monitoring Smart Plug (1-Pack)?+

The Kasa Matter Smart Plug KP125M (KP125MP4 4-Pack) scores higher on Size & Fit (9.0/10 vs 6.0/10) — whether it blocks the second outlet on a duplex receptacle, and how it mounts.

Is the Kasa Matter Smart Plug KP125M (KP125MP4 4-Pack) worth the price difference over the Emporia Energy Monitoring Smart Plug (1-Pack)?+

The Emporia Energy Monitoring Smart Plug (1-Pack) is the cheaper option at $11.99 versus $37.93. Whether the pricier model is "worth it" depends on how much you value its lead in Local Control.

Which is better suited to my use case?+

The Kasa Matter Smart Plug KP125M (KP125MP4 4-Pack) is the better fit if you mainly care about matter. The Emporia Energy Monitoring Smart Plug (1-Pack) is the better fit for indoor-mini or energy-monitoring.

What's the warranty on the Kasa Matter Smart Plug KP125M (KP125MP4 4-Pack) vs the Emporia Energy Monitoring Smart Plug (1-Pack)?+

The Kasa Matter Smart Plug KP125M (KP125MP4 4-Pack) ships with a 24-month warranty; the Emporia Energy Monitoring Smart Plug (1-Pack) ships with a 12-month warranty. Always confirm current terms on the manufacturer's site before buying.

Should I wait for the next model instead of buying either of these?+

If either model is more than two years old, a successor may be close — check the "Latest Model" link on each product page. Otherwise, both are current, well-supported options and there's no strong reason to wait.

Premium Option

Eve Energy (Matter, US) — $39.95

Specifications and prices for both products last verified . Scores are calculated from published specifications — see how we compare products.

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