The Smart Device Compare comparison

Leviton Decora Smart Wi-Fi Switch D315S vs TP-Link Kasa HS220

Understand the differences. Decide what matters to your home.

Before you compare every specification

Key differences between Leviton Decora Smart Wi-Fi Switch D315S and TP-Link Kasa HS220

A summary of selected recorded differences between these wall switches. Check the full specification table below for details and conditions.

Feature differences among your selected devices

Bluetooth (connectivity): Leviton Decora Smart Wi-Fi Switch D315S — Yes (Bluetooth v5.0 on board, and the CSA Matter certificate lists Wi-Fi and Bluetooth as the transports of this model); TP-Link Kasa HS220 — No.
Power Off Memory (features): Leviton Decora Smart Wi-Fi Switch D315S — Yes (Onboard memory keeps the configuration and the schedules, and the switch returns to its last state when power is restored); TP-Link Kasa HS220 — No (TP-Link states the default-on option exists in its smart bulbs but not in its plugs or smart switches).
Apple Home (integrations): Leviton Decora Smart Wi-Fi Switch D315S — Yes (Leviton lists Apple Home and Siri, and the switch is Matter certified, so Apple Home commissions it over Matter); TP-Link Kasa HS220 — No (TP-Link's own model comparison lists the HS220 as compatible with Alexa and Google Home only, while its HomeKit dimmer (KS220) is listed as HomeKit/Alexa/Google Home).
Matter (integrations): Leviton Decora Smart Wi-Fi Switch D315S — Yes (Matter ready out of the box, certified by the CSA under certificate CSA25943MAT47253-24; the setup code is on the device, on the packaging and in the My Leviton app, and the switch can be commissioned into several Matter controllers); TP-Link Kasa HS220 — No (TP-Link's Matter compatibility list covers the KS205, KS225, TS15 and TS25 switches, not the HS220).

Specifications to check side by side

Inductive Maximum Load Power (power): Leviton Decora Smart Wi-Fi Switch D315S — 1/3 HP; TP-Link Kasa HS220 — 150W.
Resistive Maximum Load Current (power): Leviton Decora Smart Wi-Fi Switch D315S — 15A; TP-Link Kasa HS220 — 2.5A (TP-Link's own model comparison lists the HS220 rating as 2.5A/120V).

Information still to confirm

4 of 34 comparison fields lack a resolved value for at least one selected device. Missing information is not evidence that a feature is absent.
Check the full table and manufacturer documentation before ruling out a device.

These observations are derived from recorded catalog data and have not all been independently verified. Confirm details with the manufacturer before purchasing.

Compare capabilities, compatibility and setup requirements.

Option 1 · Leviton

Leviton Decora Smart Wi-Fi Switch D315S

Last updated October 2026

View full device profile

Option 2 · TP-Link

TP-Link Kasa HS220

Last updated October 2026

View full device profile

What the catalog tells us

Understand the tradeoffs.

These counts describe the available data, not a quality score. More features do not automatically make a better device.

6differences with recorded values for every device

4rows with missing or unspecified information

Consider your setup

Apple Home

Leviton Decora Smart Wi-Fi Switch D315SYes
TP-Link Kasa HS220No

Confirm which features appear in Apple Home and whether extra hardware or a subscription is needed for your intended use.

Inspect the specifications

Consider your setup

Matter

Leviton Decora Smart Wi-Fi Switch D315SYes
TP-Link Kasa HS220No

Confirm the exact device type and the features exposed in your chosen platform. Protocol support does not establish feature parity across apps.

Inspect the specifications

Your priorities, side by side

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Mark the specifications you care about. Open manufacturer sources for verification scope; fields without citations remain catalog data. Expand notes for other qualifications.

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Showing 34 of 34 rows. “Not recorded” does not mean “No”.

Reading layout

Connectivity

2.4 GHz Wi-Fi

Leviton Decora Smart Wi-Fi Switch D315S: Yes
Catalog note
802.11 b/g/n on 2.4 GHz, with WPA, WPA2, WPA3 or open security
TP-Link Kasa HS220: Yes
Catalog note
IEEE 802.11b/g/n, 2.4GHz 1T1R

5 GHz Wi-Fi

Leviton Decora Smart Wi-Fi Switch D315S: No
Catalog note
Leviton's network specification is 2.4 GHz only
TP-Link Kasa HS220: No

Bluetooth

Leviton Decora Smart Wi-Fi Switch D315S: Yes
Catalog note
Bluetooth v5.0 on board, and the CSA Matter certificate lists Wi-Fi and Bluetooth as the transports of this model
TP-Link Kasa HS220: No

Thread

Leviton Decora Smart Wi-Fi Switch D315S: No
TP-Link Kasa HS220: No

Z Wave

Leviton Decora Smart Wi-Fi Switch D315S: No
Catalog note
This is the Wi-Fi model; Leviton's Z-Wave switches are a separate Decora Smart line
TP-Link Kasa HS220: No

Zigbee

Leviton Decora Smart Wi-Fi Switch D315S: No
TP-Link Kasa HS220: No

Features

Adjust Status Led

Leviton Decora Smart Wi-Fi Switch D315S: Yes
Catalog note
The LED can be set to light when the load is on, when the load is off (the default) or to stay off, from the My Leviton app or the switch's own setup mode
TP-Link Kasa HS220: Yes
Catalog note
LED Status is a configurable entry in the Kasa app's Device Settings page

Automations

Leviton Decora Smart Wi-Fi Switch D315S: Yes
Catalog note
Schedules with sunrise and sunset triggers, room scenes, activities and an auto-shutoff timer in the My Leviton app, with schedules stored on the device so they keep running during an internet outage
TP-Link Kasa HS220: Yes
Catalog note
Schedules with fade rate, countdown timer, Away Mode, brightness presets and Smart Actions in the Kasa app

Energy Monitoring

Leviton Decora Smart Wi-Fi Switch D315S: No
TP-Link Kasa HS220: No

Power Off Memory

Leviton Decora Smart Wi-Fi Switch D315S: Yes
Catalog note
Onboard memory keeps the configuration and the schedules, and the switch returns to its last state when power is restored
TP-Link Kasa HS220: No
Catalog note
TP-Link states the default-on option exists in its smart bulbs but not in its plugs or smart switches

Status Led

Leviton Decora Smart Wi-Fi Switch D315S: Yes
Catalog note
Status LED that illuminates when the lights are off so the switch is easy to find in the dark, and reports connectivity and device status
TP-Link Kasa HS220: Yes
Catalog note
A brightness indicator plus two status LEDs that change colour according to the switch state

Switches

Leviton Decora Smart Wi-Fi Switch D315S: 1
TP-Link Kasa HS220: 1

Wireless Switch Mode

Leviton Decora Smart Wi-Fi Switch D315S: No
Catalog note
The switch is wired to the load it controls; the wire-free half of the system is the separate Decora Smart Anywhere Companion (DAWSC)
TP-Link Kasa HS220: No

Integrations

Alexa

Leviton Decora Smart Wi-Fi Switch D315S: Yes
Catalog note
Leviton lists Amazon Alexa control for the D315S
TP-Link Kasa HS220: Yes

Apple Home

Leviton Decora Smart Wi-Fi Switch D315S: Yes
Catalog note
Leviton lists Apple Home and Siri, and the switch is Matter certified, so Apple Home commissions it over Matter
TP-Link Kasa HS220: No
Catalog note
TP-Link's own model comparison lists the HS220 as compatible with Alexa and Google Home only, while its HomeKit dimmer (KS220) is listed as HomeKit/Alexa/Google Home

Google Home

Leviton Decora Smart Wi-Fi Switch D315S: Yes
Catalog note
Leviton lists Google Home and Hey Google voice control for the D315S
TP-Link Kasa HS220: Yes

Home Assistant

Leviton Decora Smart Wi-Fi Switch D315S: Yes
Catalog note
Leviton lists Home Assistant, which is a certified Matter controller; the core Leviton Decora Smart Wi-Fi integration also connects the My Leviton account
TP-Link Kasa HS220: Yes
Catalog note
The official Home Assistant TP-Link integration lists HS220 among its supported Kasa wall switches

Matter

Leviton Decora Smart Wi-Fi Switch D315S: Yes
Catalog note
Matter ready out of the box, certified by the CSA under certificate CSA25943MAT47253-24; the setup code is on the device, on the packaging and in the My Leviton app, and the switch can be commissioned into several Matter controllers
TP-Link Kasa HS220: No
Catalog note
TP-Link's Matter compatibility list covers the KS205, KS225, TS15 and TS25 switches, not the HS220

SmartThings

Leviton Decora Smart Wi-Fi Switch D315S: Yes
Catalog note
Leviton lists SmartThings, and Matter certification grants the Works with SmartThings path
TP-Link Kasa HS220: Yes
Catalog note
The HS220 user guide points to Samsung SmartThings under Work with Kasa, and the retail box carries the Works with SmartThings badge

Power

Ac Load Voltage

Leviton Decora Smart Wi-Fi Switch D315S: 120V
Catalog note
Load rating of 120VAC, 60Hz
TP-Link Kasa HS220: 120V
Catalog note
Input voltage 100-120VAC 60Hz

Capacitive Load

Leviton Decora Smart Wi-Fi Switch D315S: Yes
Catalog note
Leviton's ratings chart lists LED/CFL loads up to 3A alongside the 15A general use and 1/3 HP motor ratings
TP-Link Kasa HS220: Yes
Catalog note
Dimmable CFL up to 150 W

Capacitive Maximum Load Current

Leviton Decora Smart Wi-Fi Switch D315S: 3A
TP-Link Kasa HS220: Not recorded

Capacitive Maximum Load Power

Leviton Decora Smart Wi-Fi Switch D315S: Not recorded
TP-Link Kasa HS220: 150W

Inductive Load

Leviton Decora Smart Wi-Fi Switch D315S: Yes
Catalog note
Rated for motor loads up to 1/3 HP, so it can switch ceiling fans, exhaust fans and pumps
TP-Link Kasa HS220: Yes
Catalog note
Dimmable LED up to 150 W, using leading edge (TRIAC phase cut) dimming

Inductive Maximum Load Current

Leviton Decora Smart Wi-Fi Switch D315S: Not recorded
TP-Link Kasa HS220: Not recorded

Inductive Maximum Load Power

Leviton Decora Smart Wi-Fi Switch D315S: 1/3 HP
TP-Link Kasa HS220: 150W

Neutral Required

Leviton Decora Smart Wi-Fi Switch D315S: Yes
Catalog note
A neutral wire in the wallbox is required; Leviton's no-neutral Wi-Fi switch is the separate DN15S, which needs the MLWSB bridge
TP-Link Kasa HS220: Yes
Catalog note
A neutral wire in the wall box is required, and the switch works in single pole wiring only

Resistive Load

Leviton Decora Smart Wi-Fi Switch D315S: Yes
Catalog note
Rated 15A general use at 120VAC, which covers incandescent and other general purpose loads
TP-Link Kasa HS220: Yes
Catalog note
Rated for 300W incandescent lighting

Resistive Maximum Load Current

Leviton Decora Smart Wi-Fi Switch D315S: 15A
TP-Link Kasa HS220: 2.5A
Catalog note
TP-Link's own model comparison lists the HS220 rating as 2.5A/120V

Resistive Maximum Load Power

Leviton Decora Smart Wi-Fi Switch D315S: Not recorded
TP-Link Kasa HS220: 300W

Safety Features

Overcurrent Protection

Leviton Decora Smart Wi-Fi Switch D315S: No
TP-Link Kasa HS220: No

Overheating Protection

Leviton Decora Smart Wi-Fi Switch D315S: No
Catalog note
Neither the D315S installation instructions nor Leviton's published specifications describe an over-temperature cutoff
TP-Link Kasa HS220: No

Overpower Protection

Leviton Decora Smart Wi-Fi Switch D315S: No
TP-Link Kasa HS220: No

Overvoltage Protection

Leviton Decora Smart Wi-Fi Switch D315S: No
TP-Link Kasa HS220: No

Specifications for Leviton Decora Smart Wi-Fi Switch D315S versus TP-Link Kasa HS220
Specification	Leviton Decora Smart Wi-Fi Switch D315S	TP-Link Kasa HS220
Connectivity
2.4 GHz Wi-Fi	Yes Catalog note 802.11 b/g/n on 2.4 GHz, with WPA, WPA2, WPA3 or open security	Yes Catalog note IEEE 802.11b/g/n, 2.4GHz 1T1R
5 GHz Wi-Fi	No Catalog note Leviton's network specification is 2.4 GHz only	No
Bluetooth	Yes Catalog note Bluetooth v5.0 on board, and the CSA Matter certificate lists Wi-Fi and Bluetooth as the transports of this model	No
Thread	No	No
Z Wave	No Catalog note This is the Wi-Fi model; Leviton's Z-Wave switches are a separate Decora Smart line	No
Zigbee	No	No
Features
Adjust Status Led	Yes Catalog note The LED can be set to light when the load is on, when the load is off (the default) or to stay off, from the My Leviton app or the switch's own setup mode	Yes Catalog note LED Status is a configurable entry in the Kasa app's Device Settings page
Automations	Yes Catalog note Schedules with sunrise and sunset triggers, room scenes, activities and an auto-shutoff timer in the My Leviton app, with schedules stored on the device so they keep running during an internet outage	Yes Catalog note Schedules with fade rate, countdown timer, Away Mode, brightness presets and Smart Actions in the Kasa app
Energy Monitoring	No	No
Power Off Memory	Yes Catalog note Onboard memory keeps the configuration and the schedules, and the switch returns to its last state when power is restored	No Catalog note TP-Link states the default-on option exists in its smart bulbs but not in its plugs or smart switches
Status Led	Yes Catalog note Status LED that illuminates when the lights are off so the switch is easy to find in the dark, and reports connectivity and device status	Yes Catalog note A brightness indicator plus two status LEDs that change colour according to the switch state
Switches	1	1
Wireless Switch Mode	No Catalog note The switch is wired to the load it controls; the wire-free half of the system is the separate Decora Smart Anywhere Companion (DAWSC)	No
Integrations
Alexa	Yes Catalog note Leviton lists Amazon Alexa control for the D315S	Yes
Apple Home	Yes Catalog note Leviton lists Apple Home and Siri, and the switch is Matter certified, so Apple Home commissions it over Matter	No Catalog note TP-Link's own model comparison lists the HS220 as compatible with Alexa and Google Home only, while its HomeKit dimmer (KS220) is listed as HomeKit/Alexa/Google Home
Google Home	Yes Catalog note Leviton lists Google Home and Hey Google voice control for the D315S	Yes
Home Assistant	Yes Catalog note Leviton lists Home Assistant, which is a certified Matter controller; the core Leviton Decora Smart Wi-Fi integration also connects the My Leviton account	Yes Catalog note The official Home Assistant TP-Link integration lists HS220 among its supported Kasa wall switches
Matter	Yes Catalog note Matter ready out of the box, certified by the CSA under certificate CSA25943MAT47253-24; the setup code is on the device, on the packaging and in the My Leviton app, and the switch can be commissioned into several Matter controllers	No Catalog note TP-Link's Matter compatibility list covers the KS205, KS225, TS15 and TS25 switches, not the HS220
SmartThings	Yes Catalog note Leviton lists SmartThings, and Matter certification grants the Works with SmartThings path	Yes Catalog note The HS220 user guide points to Samsung SmartThings under Work with Kasa, and the retail box carries the Works with SmartThings badge
Power
Ac Load Voltage	120V Catalog note Load rating of 120VAC, 60Hz	120V Catalog note Input voltage 100-120VAC 60Hz
Capacitive Load	Yes Catalog note Leviton's ratings chart lists LED/CFL loads up to 3A alongside the 15A general use and 1/3 HP motor ratings	Yes Catalog note Dimmable CFL up to 150 W
Capacitive Maximum Load Current	3A	Not recorded
Capacitive Maximum Load Power	Not recorded	150W
Inductive Load	Yes Catalog note Rated for motor loads up to 1/3 HP, so it can switch ceiling fans, exhaust fans and pumps	Yes Catalog note Dimmable LED up to 150 W, using leading edge (TRIAC phase cut) dimming
Inductive Maximum Load Current	Not recorded	Not recorded
Inductive Maximum Load Power	1/3 HP	150W
Neutral Required	Yes Catalog note A neutral wire in the wallbox is required; Leviton's no-neutral Wi-Fi switch is the separate DN15S, which needs the MLWSB bridge	Yes Catalog note A neutral wire in the wall box is required, and the switch works in single pole wiring only
Resistive Load	Yes Catalog note Rated 15A general use at 120VAC, which covers incandescent and other general purpose loads	Yes Catalog note Rated for 300W incandescent lighting
Resistive Maximum Load Current	15A	2.5A Catalog note TP-Link's own model comparison lists the HS220 rating as 2.5A/120V
Resistive Maximum Load Power	Not recorded	300W
Safety Features
Overcurrent Protection	No	No
Overheating Protection	No Catalog note Neither the D315S installation instructions nor Leviton's published specifications describe an over-temperature cutoff	No
Overpower Protection	No	No
Overvoltage Protection	No	No

Know what’s behind the comparison.

The table matches specifications by section and field. It preserves notes, separates missing data from explicit “No” values, and keeps qualifications attached to their values. No overall winner is assigned from feature counts.

Read our comparison methodology