The Smart Device Compare comparison

Aqara Touchscreen Switch S100 US vs TP-Link Kasa HS220

Understand the differences. Decide what matters to your home.

Before you compare every specification

Key differences between Aqara Touchscreen Switch S100 US 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

5 GHz Wi-Fi (connectivity): Aqara Touchscreen Switch S100 US — Yes (Wi-Fi IEEE 802.11 a/b/g/n/ac/ax, 2.4GHz and 5GHz); TP-Link Kasa HS220 — No.
Bluetooth (connectivity): Aqara Touchscreen Switch S100 US — Yes; TP-Link Kasa HS220 — No.
Thread (connectivity): Aqara Touchscreen Switch S100 US — Yes (Built-in Thread Border Router. The border router function is supported in Aqara Home and Samsung SmartThings.); TP-Link Kasa HS220 — No.
Energy Monitoring (features): Aqara Touchscreen Switch S100 US — Yes (Real-time power consumption plus daily, weekly, monthly and yearly history. Power metering availability varies by Matter platform.); TP-Link Kasa HS220 — No.

Specifications to check side by side

Switches (features): Aqara Touchscreen Switch S100 US — 2; TP-Link Kasa HS220 — 1.
Ac Load Voltage (power): Aqara Touchscreen Switch S100 US — 100-240V (Input Power: 100-240V~, 50/60Hz); TP-Link Kasa HS220 — 120V (Input voltage 100-120VAC 60Hz).
Capacitive Maximum Load Power (power): Aqara Touchscreen Switch S100 US — 400W; TP-Link Kasa HS220 — 150W.
Resistive Maximum Load Current (power): Aqara Touchscreen Switch S100 US — 10A; TP-Link Kasa HS220 — 2.5A (TP-Link's own model comparison lists the HS220 rating as 2.5A/120V).

Information still to confirm

8 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 · Aqara

Aqara Touchscreen Switch S100 US

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.

14differences with recorded values for every device

8rows with missing or unspecified information

Consider your setup

Apple Home

Aqara Touchscreen Switch S100 USYes
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

Aqara Touchscreen Switch S100 USYes
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

Focus on what changes.

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

Differences onlyMy priorities (0)

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

Reading layout

Connectivity

2.4 GHz Wi-Fi

Aqara Touchscreen Switch S100 US: Yes
Catalog note
Wi-Fi IEEE 802.11 a/b/g/n/ac/ax, 2.4GHz and 5GHz
TP-Link Kasa HS220: Yes
Catalog note
IEEE 802.11b/g/n, 2.4GHz 1T1R

5 GHz Wi-Fi

Aqara Touchscreen Switch S100 US: Yes
Catalog note
Wi-Fi IEEE 802.11 a/b/g/n/ac/ax, 2.4GHz and 5GHz
TP-Link Kasa HS220: No

Bluetooth

Aqara Touchscreen Switch S100 US: Yes
TP-Link Kasa HS220: No

Thread

Aqara Touchscreen Switch S100 US: Yes
Catalog note
Built-in Thread Border Router. The border router function is supported in Aqara Home and Samsung SmartThings.
TP-Link Kasa HS220: No

Z Wave

Aqara Touchscreen Switch S100 US: No
TP-Link Kasa HS220: No

Zigbee

Aqara Touchscreen Switch S100 US: No
Catalog note
The manual states the device supports only the Matter platform over Wi-Fi and does not support protocol switching to Zigbee. It can still control Aqara Zigbee devices on screen through an Aqara Matter hub.
TP-Link Kasa HS220: No

Features

Adjust Status Led

Aqara Touchscreen Switch S100 US: Not recorded
TP-Link Kasa HS220: Yes
Catalog note
LED Status is a configurable entry in the Kasa app's Device Settings page

Automations

Aqara Touchscreen Switch S100 US: Yes
Catalog note
Eight wireless switches (six on-screen plus the two physical buttons) can trigger scenes and automations, and scenes can be run from the screen.
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

Aqara Touchscreen Switch S100 US: Yes
Catalog note
Real-time power consumption plus daily, weekly, monthly and yearly history. Power metering availability varies by Matter platform.
TP-Link Kasa HS220: No

Power Off Memory

Aqara Touchscreen Switch S100 US: Yes
Catalog note
Power-Off Memory is listed among the in-app settings in the official user manual.
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

Aqara Touchscreen Switch S100 US: Yes
Catalog note
Green indicator light reporting power-on, pairing and pairing success.
TP-Link Kasa HS220: Yes
Catalog note
A brightness indicator plus two status LEDs that change colour according to the switch state

Switches

Aqara Touchscreen Switch S100 US: 2
TP-Link Kasa HS220: 1

Wireless Switch Mode

Aqara Touchscreen Switch S100 US: Yes
Catalog note
Three button modes (Dual, Standard, Wireless). Wireless Mode isolates the wired light from the physical button so the press only triggers automations.
TP-Link Kasa HS220: No

Integrations

Alexa

Aqara Touchscreen Switch S100 US: Yes
Catalog note
Via Matter
TP-Link Kasa HS220: Yes

Apple Home

Aqara Touchscreen Switch S100 US: Yes
Catalog note
Via 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

Aqara Touchscreen Switch S100 US: Yes
Catalog note
Via Matter
TP-Link Kasa HS220: Yes

Home Assistant

Aqara Touchscreen Switch S100 US: Yes
Catalog note
Via Matter | Home Assistant is named in the third-party ecosystem table of the official user manual, with on/off, power metering and wireless switch exposure.
TP-Link Kasa HS220: Yes
Catalog note
The official Home Assistant TP-Link integration lists HS220 among its supported Kasa wall switches

Matter

Aqara Touchscreen Switch S100 US: Yes
Catalog note
Native Matter over Wi-Fi. A Matter hub of the chosen ecosystem is required to control the device, as with any Matter accessory.
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

Aqara Touchscreen Switch S100 US: Yes
Catalog note
Via Matter
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

Aqara Touchscreen Switch S100 US: 100-240V
Catalog note
Input Power: 100-240V~, 50/60Hz
TP-Link Kasa HS220: 120V
Catalog note
Input voltage 100-120VAC 60Hz

Capacitive Load

Aqara Touchscreen Switch S100 US: Yes
Catalog note
Rated Load: Max. 400W (LED/CFL)
TP-Link Kasa HS220: Yes
Catalog note
Dimmable CFL up to 150 W

Capacitive Maximum Load Current

Aqara Touchscreen Switch S100 US: Not recorded
TP-Link Kasa HS220: Not recorded

Capacitive Maximum Load Power

Aqara Touchscreen Switch S100 US: 400W
TP-Link Kasa HS220: 150W

Inductive Load

Aqara Touchscreen Switch S100 US: Not recorded
TP-Link Kasa HS220: Yes
Catalog note
Dimmable LED up to 150 W, using leading edge (TRIAC phase cut) dimming

Inductive Maximum Load Current

Aqara Touchscreen Switch S100 US: Not recorded
TP-Link Kasa HS220: Not recorded

Inductive Maximum Load Power

Aqara Touchscreen Switch S100 US: Not recorded
TP-Link Kasa HS220: 150W

Neutral Required

Aqara Touchscreen Switch S100 US: Yes
Catalog note
The wiring diagram in the official manual uses line, neutral, ground and two load terminals, and the always-on touchscreen needs the neutral.
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

Aqara Touchscreen Switch S100 US: Yes
Catalog note
Rated Load: Max. 10A (Incandescent Lamp)
TP-Link Kasa HS220: Yes
Catalog note
Rated for 300W incandescent lighting

Resistive Maximum Load Current

Aqara Touchscreen Switch S100 US: 10A
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

Aqara Touchscreen Switch S100 US: Not recorded
TP-Link Kasa HS220: 300W

Safety Features

Overcurrent Protection

Aqara Touchscreen Switch S100 US: Not recorded
TP-Link Kasa HS220: No

Overheating Protection

Aqara Touchscreen Switch S100 US: Yes
Catalog note
The relay switch includes safety sensors for overload and over-temperature protection.
TP-Link Kasa HS220: No

Overpower Protection

Aqara Touchscreen Switch S100 US: Yes
Catalog note
The relay switch includes safety sensors for overload and over-temperature protection.
TP-Link Kasa HS220: No

Overvoltage Protection

Aqara Touchscreen Switch S100 US: Not recorded
TP-Link Kasa HS220: No

Specifications for Aqara Touchscreen Switch S100 US versus TP-Link Kasa HS220
Specification	Aqara Touchscreen Switch S100 US	TP-Link Kasa HS220
Connectivity
2.4 GHz Wi-Fi	Yes Catalog note Wi-Fi IEEE 802.11 a/b/g/n/ac/ax, 2.4GHz and 5GHz	Yes Catalog note IEEE 802.11b/g/n, 2.4GHz 1T1R
5 GHz Wi-Fi	Yes Catalog note Wi-Fi IEEE 802.11 a/b/g/n/ac/ax, 2.4GHz and 5GHz	No
Bluetooth	Yes	No
Thread	Yes Catalog note Built-in Thread Border Router. The border router function is supported in Aqara Home and Samsung SmartThings.	No
Z Wave	No	No
Zigbee	No Catalog note The manual states the device supports only the Matter platform over Wi-Fi and does not support protocol switching to Zigbee. It can still control Aqara Zigbee devices on screen through an Aqara Matter hub.	No
Features
Adjust Status Led	Not recorded	Yes Catalog note LED Status is a configurable entry in the Kasa app's Device Settings page
Automations	Yes Catalog note Eight wireless switches (six on-screen plus the two physical buttons) can trigger scenes and automations, and scenes can be run from the screen.	Yes Catalog note Schedules with fade rate, countdown timer, Away Mode, brightness presets and Smart Actions in the Kasa app
Energy Monitoring	Yes Catalog note Real-time power consumption plus daily, weekly, monthly and yearly history. Power metering availability varies by Matter platform.	No
Power Off Memory	Yes Catalog note Power-Off Memory is listed among the in-app settings in the official user manual.	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 Green indicator light reporting power-on, pairing and pairing success.	Yes Catalog note A brightness indicator plus two status LEDs that change colour according to the switch state
Switches	2	1
Wireless Switch Mode	Yes Catalog note Three button modes (Dual, Standard, Wireless). Wireless Mode isolates the wired light from the physical button so the press only triggers automations.	No
Integrations
Alexa	Yes Catalog note Via Matter	Yes
Apple Home	Yes Catalog note Via 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 Via Matter	Yes
Home Assistant	Yes Catalog note Via Matter \| Home Assistant is named in the third-party ecosystem table of the official user manual, with on/off, power metering and wireless switch exposure.	Yes Catalog note The official Home Assistant TP-Link integration lists HS220 among its supported Kasa wall switches
Matter	Yes Catalog note Native Matter over Wi-Fi. A Matter hub of the chosen ecosystem is required to control the device, as with any Matter accessory.	No Catalog note TP-Link's Matter compatibility list covers the KS205, KS225, TS15 and TS25 switches, not the HS220
SmartThings	Yes Catalog note Via Matter	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	100-240V Catalog note Input Power: 100-240V~, 50/60Hz	120V Catalog note Input voltage 100-120VAC 60Hz
Capacitive Load	Yes Catalog note Rated Load: Max. 400W (LED/CFL)	Yes Catalog note Dimmable CFL up to 150 W
Capacitive Maximum Load Current	Not recorded	Not recorded
Capacitive Maximum Load Power	400W	150W
Inductive Load	Not recorded	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	Not recorded	150W
Neutral Required	Yes Catalog note The wiring diagram in the official manual uses line, neutral, ground and two load terminals, and the always-on touchscreen needs the neutral.	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 Load: Max. 10A (Incandescent Lamp)	Yes Catalog note Rated for 300W incandescent lighting
Resistive Maximum Load Current	10A	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	Not recorded	No
Overheating Protection	Yes Catalog note The relay switch includes safety sensors for overload and over-temperature protection.	No
Overpower Protection	Yes Catalog note The relay switch includes safety sensors for overload and over-temperature protection.	No
Overvoltage Protection	Not recorded	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