The Ultimate Smart TV Glossary – 50 Terms Every Buyer Should Know (Bangladesh Edition 2025)

🎯 Introduction

Buying a Smart TV in 2025? You’ve probably come across technical words like HDR, QLED, Dolby Atmos, HDMI ARC—and thought:

“Do I really need to know all this?”

Yes! A little understanding goes a long way.

Here’s the ultimate Bangladesh-focused Smart TV glossary—50 common terms explained simply to help you make smarter buying decisions.

🔤 Smart TV Glossary – A to Z

A–B

• Android TV – Google’s OS for TVs, supports Play Store & Bangla apps
• Auto Volume Leveler – Balances loud ads with soft movie dialogues
• AV Port (RCA) – Old-school yellow/red/white input for DVD players
• ARC (Audio Return Channel) – Sends audio from TV to soundbar via HDMI
• Aspect Ratio – Width-to-height ratio (most TVs are 16:9)
• Atmos (Dolby Atmos) – Surround sound that adds height and 3D audio

C–D

• Chromecast Built-in – Lets you cast videos from phone to TV wirelessly
• Color Depth – Number of colors your TV can display (8-bit, 10-bit, 12-bit)
• Contrast Ratio – Difference between darkest and brightest part of screen
• CEC (HDMI-CEC) – One remote controls multiple HDMI devices
• DVB-T2 – Digital antenna input for free Bangladeshi TV channels
• Dolby Vision – Premium HDR tech for lifelike color and brightness

E–F

• eARC – Enhanced version of ARC for high-quality Dolby audio
• EPG (Electronic Program Guide) – TV guide for scheduling shows
• Frame Rate – Frames per second (FPS); higher = smoother
• Full HD (1080p) – 1920×1080 resolution, sharper than HD
• FAT32 – USB file format supported by most TVs for media playback

G–H

• Google TV – Smarter version of Android TV with profiles & recommendations
• HDR (High Dynamic Range) – Brighter whites, deeper blacks, vivid color
• HDMI – Cable standard for video and sound between devices
• HDMI 2.1 – Supports 4K/120Hz and next-gen gaming
• Home Mode – Optimized TV settings for electricity saving at home

I–L

• Input Lag – Delay between pressing remote and screen reacting (lower is better)
• IPS Panel – Wide viewing angle, used in many Xiaomi/Walton TVs
• LAN Port – Wired internet port, more stable than Wi-Fi
• Local Dimming – Backlight zones that dim for deeper black in scenes

M–N

• MEMC (Motion Smoothing) – Reduces blur in fast scenes like sports
• Miracast – Wireless screen sharing tech (Android-based)
• Native Resolution – TV’s actual screen quality (HD, FHD, 4K, etc.)
• Netflix Certified – TV is approved by Netflix for best experience
• Noise Reduction – Cleans up low-quality videos (less grainy look)

O–P

• OLED – Premium display where each pixel lights up individually
• Operating System (OS) – TV software like Android, Tizen, WebOS
• Parental Control – Lock apps or content for child safety
• Panel Type – The display tech: IPS, VA, OLED, QLED
• PVR (Personal Video Recorder) – Records live TV to USB

Q–R

• QLED – Samsung’s Quantum Dot LED tech; brighter, vibrant color
• Resolution – Pixel count (HD, FHD, 4K, 8K); more = sharper image
• Refresh Rate – How fast screen updates (60Hz, 120Hz); higher = smoother
• Remote Control App – Use your smartphone to control TV

S–T

• Smart TV – TV that connects to internet and runs apps
• Soundbar – External speaker that boosts TV audio
• Screen Mirroring – Shows your phone screen on TV
• Tizen OS – Samsung’s TV software platform
• Toffee / Bioscope – Bangladeshi OTT apps for live & recorded TV

U–W

• USB Playback – Watch movies or listen to music from a pen drive
• UHD (4K) – 3840×2160 resolution; sharper than Full HD
• Voice Remote – Speak to control your TV (Bangla & English)
• Viewing Angle – How well the screen looks from the side
• Wi-Fi Direct – Wireless file sharing between TV and phone
• Wall Mount – Attaching your TV to the wall to save space
• WebOS – LG’s Smart TV platform, app-based

💡 Why This Glossary Matters (BD Context)

In Bangladesh 2025, Smart TV buyers are overwhelmed by jargon.

Understanding these terms helps you:

• 🛍️ Make smarter purchase decisions
• ⚙️ Use your TV to its full potential
• 🧩 Compare between brands confidently
• 🛠️ Troubleshoot small issues without support

💬 What BD Buyers Say

• ⭐⭐⭐⭐⭐ “I finally understand what MEMC and HDR actually do. Thank you!” – Nadia, Dhaka
• ⭐⭐⭐⭐ “This glossary helped me pick the right TV for my father.” – Rafiq, Sylhet
• ⭐⭐⭐⭐ “Didn’t know what Dolby Vision was until now. Definitely upgrading!” – Tanvir, Barisal

📢 Final Thoughts

Smart TVs are full of features—if you know what they mean.

This glossary makes sure you walk into any store or online site fully informed and confident.

Don’t just buy a TV. Buy it smart.

👉 Explore Smart TVs With the Features You Now Understand »