Connecting a television to a computer can serve as a cost-effective alternative to purchasing a dedicated monitor for gaming, streaming, or multi-screen setups.
Key facts
- •Connecting via HDMI is the most reliable method for mirroring a desktop to a television.
- •Wireless casting through AirPlay or Googlecast may cause significant input lag.
- •Matching the computer's resolution to the TV's native settings is necessary to avoid pixelated images.
- •Game Mode on a TV can provide features like automatic low latency and VRR support.
- •The 32-inch Hisense A4 offers 4K resolution for approximately $110, while the 34-inch Alienware QD-OLED monitor costs about $750.
Users can connect a television to a laptop or desktop computer to function as a primary or secondary display. This setup can be achieved using wired connections like HDMI or through wireless screen mirroring, offering a way to increase screen real estate without the high costs associated with specialized PC monitors.
By the numbers
Connection Methods
The most straightforward connection method involves using a standard HDMI cable. For computers equipped with Thunderbolt or DisplayPort, users may need a USB-C-to-HDMI or DisplayPort-to-HDMI adapter, which typically costs between $10 and $15. Wireless options include using Apple AirPlay or Googlecast, though these may result in input lag or resolution issues due to signal compression. For newer Samsung or LG televisions, users can utilize remote PC access by configuring the dedicated app with the device's IP address. Once connected, users can adjust display settings in their operating system to arrange the TV as an additional screen.
Optimizing Performance
To ensure image quality, users should match the computer's resolution output to the TV's native resolution to prevent blurry text or pixelation. If a TV lacks a specific PC picture mode, enabling 'Game Mode' can help reduce input lag and improve response times. Some TVs also offer features like variable refresh rate (VRR) support via AMD FreeSync or Nvidia G-Sync, though users may still experience minor signal processing hiccups.
Cost and Feature Comparison
While TVs offer larger screen sizes at lower prices, they often involve trade-offs compared to dedicated monitors. For example, a 34-inch Alienware QD-OLED gaming monitor costs approximately $750 and provides a 240Hz refresh rate and 0.03ms response time, but is limited to 1440p resolution and lacks built-in audio. In contrast, a 32-inch Hisense A4 costs around $110 and offers 4K resolution and integrated speakers, but is limited to a 60Hz refresh rate.
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This article was independently rewritten by ManyPress editorial AI from reporting originally published by ZDNET AI.
