Kasa Smart Single-Pole In-Wall Light Switch vs Kasa Smart Single-Pole Dimmer Switch (2026): Key Differences
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The kasa smart light switch vs dimmer switch hs220 comparison helps you pick the right control for your home. Both the Kasa HS200 and HS220 are single-pole switches that require a neutral wire and 2.4 GHz Wi-Fi. They both support Amazon Alexa and Google Assistant. The main difference is function. The HS200 is a standard on-off switch. The HS220 is a dimmer switch with gentle fade features. This choice changes how you control your lighting.
Key differences
| Aspect | Kasa Smart Single-Pole In-Wall Light Switch | Kasa Smart Single-Pole Dimmer Switch |
|---|---|---|
| Switch Function | On/Off | Dimmer |
| Model Number | HS200 | HS220 |
| Special Features | Away mode | Gentle Off (fade) |
| Dimensions (HxWxD) | 5 x 3.3 x 1.5 inches | 5.04 x 3.35 x 1.77 inches |
| Weight | 4.8 ounces | 3.84 ounces |
Which one should you choose?
Choose Kasa Smart Single-Pole In-Wall Light Switch if
- You need simple on-off control for standard lighting.
- You prefer a slightly lighter switch unit.
- You want to use away mode for security.
Choose Kasa Smart Single-Pole Dimmer Switch if
- You want to adjust light brightness levels.
- You prefer lights that fade off gently.
- You need a dimmer for ambient lighting scenes.
Verdict: Choose the HS200 if you only need basic on-off switching and a lighter device. Choose the HS220 if you want to dim lights or use gentle fade-off features. Both models share the same smart home compatibility and installation requirements.
HS200 vs HS220 Key Specs
Switch Function
The Kasa Smart Single-Pole In-Wall Light Switch (HS200) is a basic on/off switch. It turns your lights fully on or fully off. You cannot adjust the brightness level with this model. The Kasa Smart Single-Pole Dimmer Switch (HS220) allows you to dim your lights. You can set the exact brightness level you want. This gives you more control over the mood of the room. If you only need simple control, the HS200 is sufficient. If you want adjustable lighting, the HS220 is the better choice for your needs.
Dimming Features
The HS220 includes specific features for dimming that the HS200 lacks. It offers a Gentle Off mode. You can double-click the switch to fade the lights off slowly. This is useful for bedtime routines. The HS220 also allows you to tailor lighting to fade on. The HS200 does not have these dimming capabilities. It only provides instant on and off states. If you value smooth lighting transitions, the HS220 provides these practical features. The HS200 remains a standard toggle switch without these advanced options.
Wiring Requirement
Both switches have the same wiring requirements. The Kasa Smart Single-Pole In-Wall Light Switch (HS200) requires a neutral wire. The Kasa Smart Single-Pole Dimmer Switch (HS220) also requires a neutral wire. You must have a neutral wire in your wall box for either product to work. Both models also require 2.4 GHz Wi-Fi for connectivity. Neither switch works without this specific wiring setup. You will need to check your existing wiring before installing either model. The installation process is similar for both regarding electrical connections.
Dimensions
The physical sizes of the two switches differ slightly. The HS200 measures 3.3 inches in width and 5 inches in height. The HS220 is slightly larger at 3.35 inches in width and 5.04 inches in height. The HS220 is also thicker at 1.77 inches compared to the HS200 at 1.5 inches. The HS220 weighs 3.84 ounces, while the HS200 weighs 4.8 ounces. These differences are minor. Both fit standard wall boxes. The HS200 is slightly lighter and thinner. The HS220 is marginally bulkier but still fits standard installations.
Smart Home Compatibility
Both switches support the same smart home ecosystems. The HS200 works with Amazon Alexa and Google Assistant. The HS220 also works with Amazon Alexa and Google Assistant. You can control both switches using voice commands. Both require the Kasa app for setup and control. Both support scheduling and timer features. The HS200 allows you to enable away mode to randomize lights. The HS220 also includes advanced scheduling and away mode. Neither switch has a display. Your experience with smart home integration is identical for both models.
Which Kasa Smart Switch Should You Buy
Users who want basic on/off control
The HS200 is a single-pole on/off switch. It fits homes needing simple remote control via the app or voice commands. You get scheduling and away mode for security. This model is ideal if you do not need to adjust light brightness levels and just want reliable standard switching functionality.
Users who need adjustable light brightness
The HS220 is a dimmer switch. You can adjust light intensity to create the right ambiance. It features gentle off and fade on functions. This helps your child drift off to sleep. You still get app control and voice assistant compatibility, but with the added benefit of precise brightness adjustment.
Users who prefer a lighter switch
The HS220 weighs 3.84 ounces, which is lighter than the HS200. Both require neutral wiring and 2.4 GHz Wi-Fi. The dimmer offers extra features like gentle off. If weight is a minor concern during installation, this model provides a slightly lighter profile while maintaining full smart home integration and app guidance.
The products compared
Kasa Smart Single-Pole In-Wall Light Switch
Best for: Standard on/off lighting automation
- Smart Home Compatibility
- Amazon Alexa, Google Assistant
- Connectivity
- 2.4 GHz Wi-Fi
- Wiring Requirement
- Neutral Required
- Circuit Type
- Single Pole
- Switch Function
- On/Off Switch
- Dimensions
- 1.5 × 3.3 × 5 inches
View on Amazon: Kasa Smart Single-Pole In-Wall Light Switch Affiliate link
The Kasa Smart HS200 is a single-pole on/off switch that requires a neutral wire for installation. It connects via 2.4 GHz Wi-Fi and works with Amazon Alexa and Google Assistant. You can control lights from anywhere using the app or set schedules for automation. This model is designed for standard wall boxes and offers reliable remote control without dimming capabilities.
Pros
- Single-pole on/off switching function
- Compatible with Amazon Alexa and Google Assistant
- Requires neutral wire for stable connection
- Supports 2.4 GHz Wi-Fi connectivity
- UL certified for safety
Cons
- No dimming capability for light intensity control
- Requires a neutral wire for installation
- Limited to 2.4 GHz Wi-Fi networks only
Good fit if
- You need simple on/off remote control
- Your switch box has a neutral wire
- You use Alexa or Google Assistant
Skip if
- You require dimming functionality
- Your switch box lacks a neutral wire
- You only have 5 GHz Wi-Fi
Verdict: Kasa Smart HS200 Single-Pole Light Switch is a solid choice for users who want reliable on/off control and have a neutral wire available. It fits well in standard setups but does not suit those needing dimming features.
Kasa Smart Single-Pole Dimmer Switch
Best for: Adjustable lighting with voice control
- Smart Home Compatibility
- Amazon Alexa, Google Assistant
- Hub Requirement
- No Hub Required
- Connectivity
- 2.4 GHz Wi-Fi
- Wiring Requirement
- Needs Neutral Wire
- Circuit Type
- Single Pole
- Switch Function
- Dimmer
View on Amazon: Kasa Smart Single-Pole Dimmer Switch Affiliate link
The Kasa Smart HS220 is a single-pole dimmer switch that requires a neutral wire for installation. It connects via 2.4 GHz Wi-Fi and supports voice control through Amazon Alexa and Google Assistant. You can adjust brightness levels and use scheduling features. This switch includes a Gentle Off mode to fade lights out softly. It is designed for users who want smooth dimming capabilities in their smart home setup.
Pros
- Single-pole dimmer functionality for adjustable brightness
- Compatible with Amazon Alexa and Google Assistant
- Gentle Off feature allows lights to fade out slowly
- Advanced scheduling and timer options for automation
Cons
- Requires a neutral wire for installation
- Only supports 2.4 GHz Wi-Fi networks
- No mention of Matter compatibility in standard white model
Good fit if
- You need smooth dimming control for your lights
- Your switch box has a neutral wire available
- You use Alexa or Google Assistant for voice control
Skip if
- You do not have a neutral wire in your switch box
- You require 5 GHz Wi-Fi connectivity
- You only need on/off switching without dimming
Verdict: Kasa Smart HS220 Single-Pole Dimmer Switch is ideal for homeowners with neutral wires who want adjustable lighting. It fits users relying on Alexa or Google Assistant for voice commands.
Specifications side by side
| Spec | Kasa Smart Single-Pole In-Wall Light Switch | Kasa Smart Single-Pole Dimmer Switch |
|---|---|---|
| Smart Home Compatibility | Amazon Alexa, Google Assistant | Amazon Alexa, Google Assistant |
| Hub Requirement | not stated | No Hub Required |
| Connectivity | 2.4 GHz Wi-Fi | 2.4 GHz Wi-Fi |
| Wiring Requirement | Neutral Required | Needs Neutral Wire |
| Circuit Type | Single Pole | Single Pole |
| Switch Function | On/Off Switch | Dimmer |
| Dimensions | 1.5 × 3.3 × 5 inches | 1.77 × 3.35 × 5.04 inches |
| Weight | 4.8 ounces | 3.84 ounces |
| Size | 1 Pack | 1 Pack |
| Color | White | White, Alexa Compatible |
| Model | HS200 | HS220 |
Frequently asked questions
Does the Kasa HS200 dim lights?
No, the Kasa HS200 does not dim lights. It is a standard on/off switch. You can only toggle your lights fully on or fully off. If you need adjustable brightness levels, this model is not suitable for your needs. You must choose the HS220 dimmer switch instead for variable light control.
Is the HS220 compatible with Alexa?
Yes, the Kasa HS220 is compatible with Amazon Alexa. You can use voice commands to control your lighting. This switch supports both Alexa and Google Assistant. It allows you to adjust brightness and turn lights on or off using your preferred voice assistant without touching the physical switch.
Do I need a neutral wire for these switches?
Yes, both the HS200 and HS220 require a neutral wire. You must have a neutral wire available in your switch box for installation. If your home lacks a neutral wire, neither of these models will work. Check your existing wiring before purchasing either the light switch or the dimmer switch.
What is the size difference between HS200 and HS220?
The HS220 is slightly larger than the HS200. The HS200 measures 3.3 inches wide and 1.5 inches long. The HS220 measures 3.35 inches wide and 1.77 inches long. The HS220 also weighs slightly less at 3.84 ounces compared to the HS200 at 4.8 ounces. Both fit standard single-pole boxes.
Can I use the HS200 with Google Assistant?
Yes, you can use the HS200 with Google Assistant. Both switches support voice control through major smart home platforms. You can control the HS200 via the Kasa app or voice commands. This allows for remote on/off control and scheduling features to automate your lighting based on your daily routine.
Which switch is better for adjustable lighting?
The HS220 is better for adjustable lighting. It is a dimmer switch that lets you set specific brightness levels. The HS200 only offers full on or full off states. If you want to create ambiance or reduce glare, the HS220 is the correct choice. It provides full dimming control for your fixtures.

