Voice assistants have become central to smart home convenience, and TVs are no exception. The LG C3 OLED stands out in 2025 as the best smart OLED TV with Alexa support, offering seamless integration, hands-free voice control, and smart home command capabilities.
Why Alexa Integration Matters
In 2025, Alexa goes beyond just weather updates. With the LG C3, Alexa can:
Turn your TV on/off
Adjust volume and inputs
Launch apps (“Alexa, open Netflix”)
Control smart lights, thermostats, and plugs
Create automation routines (e.g., Movie Night Scene)

Setting Up Alexa on the LG C3 OLED
Setting up Alexa on the LG C3 is straightforward:
Launch the Alexa app on your smartphone
Enable the “LG ThinQ” skill
Sign into your LG account and link your TV
Confirm Alexa control through your TV settings
Pro Tip: Use an Echo device for far-field control, or the LG Magic Remote’s built-in mic.

Hands-Free Smart TV Control
Alexa gives you true hands-free TV control. Commands like:
“Alexa, pause the movie”
“Alexa, switch to HDMI 1”
“Alexa, turn on Game Mode”
These reduce the need for remotes and enhance accessibility.
LG C3 Smart Assistant Features
Besides Alexa, the LG C3 also supports:
Google Assistant (built-in)
Apple AirPlay 2 and HomeKit
LG’s own ThinQ AI platform
But Alexa remains the most widely adopted and robust, especially for multi-device automation.

Creating Alexa Routines with LG C3
Use Alexa routines to automate your home theater:
“Movie Time”: Dim lights, turn on LG C3, launch Netflix
“Game Mode”: Turn on console, switch input, enable game preset
These routines can be triggered via voice or scheduled times.
Smart Home Ecosystem Compatibility
The LG C3 plays well with:
Amazon Echo & Echo Show
Smart plugs & bulbs (Kasa, Philips Hue, Wyze)
Ring doorbell feeds via Fire TV Stick integration
This makes it a true centerpiece of a voice-controlled living room.

Compared to Other Alexa-Compatible TVs
Feature | LG C3 OLED | Fire TV Omni QLED | Samsung S90C OLED |
---|---|---|---|
Alexa Built-In | Yes | Yes | Yes |
Alexa Routines | Yes | Yes | Limited |
Dolby Vision | Yes | No | No |
App Ecosystem | webOS | Fire OS | Tizen |
Related Blog: LG C3 vs Samsung S90C
Final Thoughts
The LG C3 OLED is not only a stellar home theater screen—it’s also the smartest when it comes to voice assistant support. For Alexa households, it offers seamless control, smart home sync, and personalized automation.

Curious how the C3 stacks up overall? Read our LG C3 OLED Review 2025
Want automation ideas? Explore Smart Home TV with Alexa Routines
Recommend bundling the LG C3 with a 4th Gen Echo Dot or smart plug kit for better integration.