When it comes to buying a new TV, there’s more choice than ever. Gone are the days when you simply picked the biggest screen that fit your budget. Now, you’ll encounter a whole new world of technology terms: OLED, QLED, Mini-LED, 4K, 8K, and more.
If you’re feeling a little overwhelmed, don’t worry — you’re not alone!
At DID.ie, we’re here to make it simple. In this guide, we’ll break down the latest TV technologies, explain what they mean for you, and help you choose the perfect TV for your home.
OLED: Deep Blacks and Infinite Contrast
OLED stands for Organic Light-Emitting Diode.
Unlike traditional LED TVs that use a backlight, OLED screens have self-lighting pixels. This means each pixel can turn on and off independently, creating incredible contrast and truly deep blacks.
Benefits of OLED:
Perfect blacks for stunning contrast
Vibrant colours and a natural image
Ultra-thin designs and flexible screens
Superb viewing angles – great from any seat in the room
Things to Consider:
OLED TVs tend to be more expensive .
They can be slightly less bright than some LED models, though new OLED Evo panels have improved brightness.
Explore our range of OLED TVs to experience true cinematic quality at home.
QLED: Bright, Brilliant, and Vibrant
QLED stands for Quantum Dot LED.
Developed primarily by Samsung, QLED TVs are LED TVs enhanced with a quantum dot layer to boost brightness and colour.
Benefits of QLED:
Exceptional brightness — great for bright rooms
Rich, vivid colours
Long-lasting panels
More affordable compared to OLED (especially larger sizes)
Things to Consider:
Blacks aren’t as deep as OLED (though newer Neo QLED models narrow the gap).
Viewing angles can sometimes be narrower.
Looking for a bright, colourful TV that shines even in sunlit spaces?
Check out our latest QLED TVs collection.
4K, 8K and Upscaling: What Resolution Should You Get?
4K Ultra HD
4K TVs have four times the resolution of Full HD. They deliver sharp, detailed images — and today, 4K is the standard for most new TVs.
Most streaming services like Netflix, Disney+, and Amazon Prime offer a huge amount of 4K content.
8K Ultra HD
8K TVs offer four times the resolution of 4K — that's an astounding 33 million pixels .
Right now, there’s limited 8K content available, but many 8K TVs use AI upscaling to make 4K and even HD content look better than ever.
If you want the ultimate future-proof TV, see our 8K TVs range.
4K, 8K and Upscaling: What Resolution Should You Get?
HDR stands for High Dynamic Range, and it dramatically improves how TVs handle bright highlights and deep shadows.
There are different types of HDR, including:
HDR10 – the most common format
HDR10+ – an upgraded version supported by Samsung
Dolby Vision – dynamic and highly impressive (used by LG, Sony, and others)
A TV with great HDR capability paired with a strong panel (like OLED or QLED) can look simply jaw-dropping.
Look for TVs that support multiple HDR formats for the best experience.
Smart TV Features: Built-In Streaming and More
Today’s TVs are smarter than ever. Most modern TVs come with built-in Wi-Fi and popular apps like:
Netflix
Disney+
Prime Video
YouTube
Apple TV+
Some brands even offer voice control with Alexa or Google Assistant integration.
You can also find TVs that work perfectly with smart speakers and home automation systems.
Browse our range of Smart TVs to stay connected.
Gaming TVs: Low Input Lag and High Refresh Rates
If you’re a gamer, look out for TVs that offer features like:
Low input lag (less delay between controller and screen)
High refresh rates (120Hz or more for smooth action)
VRR (Variable Refresh Rate) to prevent screen tearing
ALLM (Auto Low Latency Mode) for automatic switching to Game Mode
Some OLED and QLED models are now optimised for gaming, making them perfect for the latest consoles like the PS5 and Xbox Series X.
TV Sizes: What Size Should You Get?
Here’s a quick guide based on viewing distance:
Viewing Distance | Recommended TV Size |
---|---|
4–6 feet | 40"–50" |
6–8 feet | 50"–65" |
8–10 feet | 65"–75" |
10+ feet | 75" and above |
Remember: Bigger is often better today, thanks to 4K and 8K resolutions.
Don’t Forget the Sound: Why a Soundbar Makes Sense
While today’s TVs deliver gorgeous images, their ultra-slim designs often mean tiny speakers.
Adding a soundbar or home cinema system can transform your experience with clearer dialogue, deeper bass, and richer soundscapes.
Browse our Soundbar Collection to complete your setup.
Top TV Brands to Watch in 2025
Choosing a TV isn’t just about the technology - the brand can make a big difference too. Here’s a quick look at some of the leading brands pushing innovation in 2025:
Samsung: Pioneers of QLED and Mini-LED technology. Their Neo QLEDs deliver stunning visuals and cutting-edge smart features.
LG: The leader in OLED TVs, offering the deepest blacks and most cinematic experiences.
Sony: Known for blending OLED brilliance with the power of their own picture processing technologies like XR Cognitive Processor.
Wall Mount vs TV Stand: Which Should You Choose?
Once you pick your dream TV, the next question is: how will you display it?
Wall Mounting
Saves floor space
Creates a sleek, modern look
Keeps your TV safely out of reach from kids or pets
Ideal for larger screens
Consider a full-motion bracket if you want to tilt or swivel the screen depending on where you're sitting.
TV Stand
Easier to set up — no drilling required
Offers additional storage for devices like soundbars, consoles, and Blu-ray players
Flexible if you like to rearrange your room often
Pro Tips for Setting Up Your New TV
Once your new TV is home, you’ll want to make the most of it . Here are a few quick setup tips:
- Adjust picture settings : TVs are often set to showroom mode by default — switch to Movie or Cinema mode for more natural colours.
- Enable HDR and 4K settings : Make sure you activate these features in both your TV and connected devices (like your PS5, Xbox Series X, or streaming box).
- Position carefully: Your TV should be at eye level when you're seated for the most comfortable viewing.
- Cable management: Hide cables behind the wall or use cable tidies for a clean look.
- Pair with a soundbar: Elevate your sound quality for the ultimate home cinema experience.
Conclusion: Your Perfect TV Awaits
Whether you’re chasing the incredible blacks of OLED, the eye-popping brightness of QLED, or the cutting-edge tech of Mini-LED, the right TV is waiting for you at DID.ie.
Need help picking the perfect match? Our expert team is always ready to help online, over the phone, or in-store at one of our 23 locations across Ireland.
Ready to upgrade your entertainment?
Explore our full TV range today.