Which 43-inch LG Smart TV with Wi-Fi Should You Buy in 2026? A Review of the Top 5 Models and Network Connection Tips

No less important compatibility with your routerIf you have a dual-band router (2.4 + 5 GHz), choose TVs that support it. Wi-Fi 5 (802.11ac) or later. For a stable 4K stream, the connection speed should be at least 25 Mbps - check this in your router settings (192.168.1.1 or 192.168.0.1).

Warning: Some models LG 2026–2026 production years may not support Wi-Fi 6E (6 GHz), even if this is stated in the specifications on marketplaces. Check this information in the official documentation or through the service LG ThinQ.

Top 5 TVs LG 43-inch with Smart TV and Wi-Fi in 2026

We've selected models that offer the best balance of price, features, and user reviews. All TVs on the list support webOS 23/24 (the latest version at the time of publication of the article), have a built-in Wi-Fi and at least 3 HDMI ports.

Now let's look at each model in more detail, with an emphasis on Wi-Fi module quality and the nuances of connecting to a home network.

LG OLED43C3: the best choice for movies and games

This TV is - flagship in the 43-inch model lineup. Matrix OLED provides perfect black color and contrast, and the processor Alpha 9 Gen6 Automatically improves the image even in SD resolution. For gamers, there is 4 HDMI 2.1 ports with support 4K@120Hz, VRR And ALLM.

In part Wi-Fi — module Wi-Fi 6 (802.11ax) works reliably even when connected to congested networks (for example, in apartment buildings). Content download speed in Netflix or Prime Video reaches 80–90 Mbps when connected to a router at 5 GHz frequency.

Cons:

• 💰 High price (from 90 thousand rubles).
• 🔊 Built-in speakers (20 W) are too weak for full-fledged Dolby Atmos — you will need a soundbar.

LG QNED43QN90: balance of price and quality

Model with matrix QNED (improved backlighting Mini LED) gives brightness up to 1000 nits — this is 30% more than standard LED TVs. The processor Alpha 8 Gen6 copes with upscaling content to 4K, and support Dolby Vision IQ automatically adjusts the picture to the lighting in the room.

There is a Wi-Fi module here too. Wi-Fi 6, but in tests the speed is a little slower OLED43C3 - near 65–75 Mbps at 5 GHz. But there is built-in Chromecast, making it easy to share your screen from your phone.

Warning:

⚠️ Note: In some batches LG QNED43QN90 The 2026 model had a bug with connecting to networks. Wi-Fi 6E (6 GHz). Please check your firmware version before purchasing—the issue was resolved in the February 2026 update.

LG Nano43NANO75: A budget option with NanoCell

If you need a TV with good color rendering, but without overpayment for OLED, this model is an excellent choice. Technology NanoCell expands the color gamut to 90% DCI-P3, and the processor Alpha 7 Gen5 provides a smooth interface webOS.

Wi-Fi is here Wi-Fi 5 (802.11ac), but with support MU-MIMO — this means the TV will work reliably even if several devices are connected to the router simultaneously. The speed at 5 GHz is about 50–60 Mbps, which is enough to view 4K content.

Pros:

• 🎨 Accurate color reproduction (better than standard IPS panels).
• 🕹️ Low input lag (around 10ms) — suitable for non-competitive games.
• 🔄 Support Apple AirPlay 2 And HomeKit.

LG 43UR7800 And LG 43UQ7500: the most affordable options

These two models are different matrix type (VA at UR7800 And IPS at UQ7500) and processor (Alpha 5 Gen6 vs Gen5). Both support webOS 23, but have a simplified interface compared to flagships.

In part Wi-Fi - here is the module Wi-Fi 5 without support MU-MIMO, therefore, in dense urban development conditions there may be connection problems (especially at 2.4 GHz). The speed rarely exceeds 30–40 Mbps, which is enough for Full HD, but can lag when streaming 4K.

Who is it suitable for:

• 🏠 Secondary TV for the kitchen or bedroom.
• 📺 Watching live TV and YouTube.
• 💳 Limited budget (up to 45 thousand rubles).

How to connect a TV LG Wi-Fi: Step-by-step instructions

Even the most advanced TV is useless without a stable internet connection. Let's take a look two connection methods: via built-in Wi-Fi and via cable (if the router is far away or the signal is weak).

Method 1: Connecting via Wi-Fi

1. Turn on your TV and go to Settings → Network → Wi-Fi connection.
2. Select your network from the list. If it's not there, click Refresh the list or check if the mode is enabled 2.4 GHz/5 GHz on the router.
3. Enter your Wi-Fi password. If the on-screen keyboard is inconvenient, use the app. LG ThinQ on a smartphone for input.
4. Wait for connection confirmation. If an error occurs, try rebooting your router.

Method 2: Connecting via cable (Ethernet)

• 🔌 Connect one end of the cable to the port LAN on the TV, the other one to the router.
• Go to Settings → Network → Cable connection.
• Select Automatic IP acquisition (DHCP).
• If the Internet does not appear, check if it is turned on DHCP server in the router settings (192.168.1.1).

Checklist for a stable connection:

The router is turned on and distributing Wi-Fi.

The TV is within the network coverage area (no further than 10 m from the router)

The router is set to 5 GHz mode (for maximum speed)

The Wi-Fi password is entered correctly (case sensitive!)

The TV firmware has been updated (Settings → Support → Software Update) -->

If your TV won't connect to Wi-Fi:

• 🔄 Restart your router (turn it off for 30 seconds).
• 📶 Check if the “hidden network mode” is enabled on your router (Hide SSID).
• 🔧 Reset network settings on your TV: Settings → Network → Network Reset.
• 📱 Install the application LG ThinQ and try to connect through it.

⚠️ Attention: If your router uses WPA3- encryption, some models LG 2026 and later may not be connected. Temporarily switch to WPA2-PSK in the router settings.

Setting up Smart TV: What to do after connecting to the internet

After successfully connecting to the network, the TV will prompt you update firmware Don't skip this step! Updates fix connection issues, add new apps, and improve performance.

Step 1: Update the software

1. Go to Settings → Support → Software Update.
2. Select Update now.
3. If the update is not found, check your internet connection or download the firmware manually from the website. LG to a flash drive.

Step 2: Installing Applications

• 📺 Open LG Content Store (icon on the main screen).
• 🔍 Enter the name of the desired application (Netflix, YouTube, IVI etc.) in search.
• 📥 Click InstallFor some services (for example, Disney+) a subscription will be required.

Step 3: Optimize image and sound

To get the most out of your TV, visit:

• Settings → Picture: select mode Movie (for movies) or Game (for consoles).
• Settings → Sound: turn on Dolby Atmos (if supported) and adjust the equalizer to your preferences.

⚠️ Attention: In models LG With OLED-matrix (OLED43C3) It is not recommended to leave static images (for example, a channel logo) on the screen for more than 2 hours - this may lead to pixel burnout.

Comparison with competitors: Samsung, Sony, Xiaomi

To understand why LG Often chosen over other brands, let's compare key parameters:

Which is better to choose?

• 🎬 For cinema: LG OLED43C3 or Sony X80K (but at Sony No Dolby Vision).
• 🎮 For games: LG OLED43C3 or Samsung QN90C (at Samsung better support FreeSync).
• 💰 Budget option: Xiaomi TV A2, but with performance caveats.

Common problems and their solutions

Even the best TVs can have problems. Let's take a look. top 5 problems and ways to eliminate them.

1. The TV does not connect to Wi-Fi

• 🔄 Restart your router and TV.
• 📶 Check if the MAC address filter is enabled on your router.
• 🔧 Update your TV firmware (Settings → Support → Software Update).

2. Apps are slow or crashing

• 🧹 Clear your cache: Settings → General → Storage → Clear Cache.
• 🔄 Reinstall the problematic application.
• 📡 Check your internet speed (should be at least 25 Mbps for 4K).

3. Low image quality in 4K

• 🎛️ Make sure it is enabled in your router settings 802.11ac (5 GHz).
• 🔌 Try connecting the TV to the router with a cable.
• 📺 Check your settings HDMI: for 4K@60Hz you need a standard cable High Speed.

4. No sound when connected via HDMI

• 🔊 Check that the correct audio source is selected in your TV settings (Settings → Sound → HDMI ARC Output).
• 🔄 Restart the device connected via HDMI (set-top box, sound bar, etc.).

5. The TV disconnects from Wi-Fi on its own

• 📶 Change the Wi-Fi channel on the router (for example, from Auto on 36 or 48).
• 🔧 Disable the function on your router Energy saving (if any).
• 📱 Update your router firmware.

FAQ: Answers to frequently asked questions