Bryant Veney - Copywriter, CableCompare
Date Modified: June 30, 2026
Buying a new TV is the starting point, not the finish line. Even an expensive panel is only as good as what you connect to it. The money is in the screen, but other corners are cut to reduce costs and boost affordability. The right accessories close that gap between a good TV and a great TV.
This guide organizes everything by function so you can build your setup layer by layer, starting with what matters most for your situation. Connectivity, audio, visual environment, smart features, protection, and accessibility configurations.
Start with three things: the right HDMI cable, a soundbar, and a surge protector. HDMI 2.1 unlocks everything your TV and gaming console can actually do. A soundbar with eARC turns a weak built-in speaker into audio that matches the picture. A surge protector rated at 1,000 joules protects an expensive panel from a $15 problem.
A few things worth knowing before you spend anything:
The table below organizes TV accessories by setup layer and priority so you can build your setup in the right order:
Category | Accessory | Why It Matters in 2026 | Priority |
Connectivity | HDMI 2.1 cable | Required for 4K/120Hz, VRR, and HDR10+ from gaming sources | Essential |
Connectivity | HDMI switcher (4K/120Hz rated) | Adds HDMI ports when TV inputs are full | Essential if 3+ devices |
Audio | Soundbar with eARC | Unlocks Dolby Atmos from streaming; TV speakers are always weak | Essential |
Audio | Bluetooth TV transmitter | Enables wireless headphones; critical for hearing accessibility | As needed |
Visual Environment | Bias lighting kit | Reduces eye strain; increases perceived contrast in dark rooms | Recommended |
Visual Environment | TV wall mount | Improves placement flexibility; reduces surface footprint | Situational |
Visual Environment | In-wall cable management | Achieves clean floating-TV look without electrician | Recommended for wall mounts |
Smart Features | Faster processor than most built-in TV OS platforms | If TV OS is slow | |
Smart Features | Smart home hub (Matter/Thread) | Integrates TV control into whole-home automation | Enthusiast level |
Protection | Surge protector/power conditioner | Protects expensive OLED/QLED electronics from voltage spikes | Essential |
Protection | Screen cleaning kit | Safe cleaning for anti-reflective and OLED coatings | Essential |
Storage | Expands smart TV app storage on Google TV/Android TV | As needed |
The right cables and connectivity accessories ensure your TV receives the full signal quality it's capable of displaying. A wrong cable choice at this layer caps performance regardless of how good the TV is. Signal integrity issues account for many home theater performance complaints.
HDMI 2.1 is the current HDMI specification supporting 48 Gbps bandwidth, which enables 4K/120Hz, 8K/60Hz, Variable Refresh Rate (VRR), and Auto Low Latency Mode (ALLM). Most TVs ship with HDMI 2.0 cables rated for 18 Gbps, which cannot carry a 4K/120Hz signal—using the wrong cable means your TV and console negotiate down to lower specs.
What to look for: Cables labeled "Ultra High Speed HDMI" (the official certification for 48 Gbps). Cables labeled "High Speed" are HDMI 2.0 and insufficient for 4K/120Hz gaming. Variable Refresh Rate (VRR) synchronizes your TV's refresh rate with the source device's frame rate, eliminating screen tearing during gaming.
Price reality: Certified Ultra High Speed HDMI cables are available for $10–$30. There's no performance benefit to cables costing hundreds of dollars for typical home distances under 10 feet.
Most TVs ship with 3–4 HDMI ports, but households with gaming consoles, streaming sticks, Blu-ray players, and soundbars fill these quickly. An HDMI switcher takes multiple HDMI inputs and outputs a single HDMI signal to the TV, allowing more devices than the TV has native ports.
Critical specification for 2026: The switcher must be rated for 4K/120Hz and 48 Gbps to avoid bottlenecking signal quality. Cheap HDMI 2.0 switchers cap signals at 4K/60Hz, negating the benefits of premium gaming hardware.
Active vs. passive switchers:
Quality 4K/120Hz HDMI switchers range from $30–$80, making them an affordable solution for port-starved setups.
Yes, with a caveat. If you are connecting a gaming console (PlayStation 5, Xbox Series X) or a PC graphics card at 4K/120Hz, you need a cable certified as Ultra High Speed HDMI (48 Gbps, HDMI 2.1). The PS5 ships with an Ultra High Speed HDMI cable included. The Xbox Series X includes an HDMI 2.1 cable. If you are connecting a streaming device or Blu-ray player that outputs 4K at 60Hz with HDR, a standard High Speed HDMI cable (HDMI 2.0) is sufficient. The easiest check: look for the "Ultra High Speed HDMI" label on the cable packaging rather than relying on version numbers alone.
Building out your TV setup? Before choosing a streaming service or cable plan to feed it, CableCompare shows every provider and plan available at your address so you can match your setup to the best available service.
Television speakers are the weakest component in any TV, including expensive OLED and QLED models. Adding a soundbar or AV receiver delivers a more noticeable improvement to the viewing experience. Research on audiovisual quality has consistently shown that audio quality significantly influences viewers' perception of overall video quality and can meaningfully affect the quality of experience, even when the picture itself remains unchanged.
Enhanced Audio Return Channel (eARC) is an HDMI feature that sends high-quality audio signals from the TV back to a connected soundbar or receiver, supporting uncompressed Dolby Atmos and DTS:X. Standard ARC supports compressed audio formats, while eARC supports the full uncompressed Dolby Atmos tracks that streaming services like Netflix and Disney+ send to your TV.
How to identify eARC on your TV: Look for an HDMI port labeled "ARC" or "eARC"—not all HDMI ports support ARC. Use the specifically labeled port for optimal audio performance.
Compatibility requirements: Both the TV and soundbar must support eARC for it to work properly. Most 2022 or newer soundbars from major brands include eARC support.
Investment range:
Older TVs (pre-2019) may only have standard ARC, which limits audio quality, and some have no ARC at all. Optical audio (Toslink) is a digital connection that predates HDMI ARC—many older TVs have an optical output that carries compressed audio to compatible soundbars.
Connection hierarchy for best results:
An eARC extractor can convert HDMI eARC signals for use with older AV receivers that lack HDMI ARC, though this adds complexity to the setup.
A Bluetooth TV transmitter is a small device that plugs into your TV's headphone jack or optical output and transmits audio wirelessly to Bluetooth headphones or speakers. Primary use cases include late-night viewing without disturbing others and accessibility for users with hearing loss.
Low latency requirement: Standard Bluetooth introduces audio delay that causes lip sync issues. Look for transmitters supporting aptX Low Latency or Bluetooth 5.2 LE Audio for minimal delay.
For users with hearing loss, a Bluetooth transmitter paired with wireless TV headphones or hearing aids with Bluetooth streaming provides significant accessibility improvements often missing from standard TV accessory recommendations.
The visual environment around your TV—mounting, cable management, and ambient lighting—affects both installation aesthetics and viewing comfort. According to ergonomic studies, proper TV positioning and lighting reduce eye strain during extended viewing sessions.
Bias lighting consists of LED strips placed behind the television that provide a soft ambient glow on the wall behind the screen. Watching a bright screen in complete darkness creates high contrast that forces your eyes to continuously adapt, causing measurable eye fatigue during extended viewing.
The science behind comfort: Ambient light behind the TV reduces contrast differential between the screen and surroundings, measurably reducing eye strain.
Two categories available:
Investment levels:
Three primary mount types serve different installation needs:
Mount Type | Best For | Adjustment Range |
Fixed | TVs at ideal eye level | Flat against wall, minimal clearance |
Tilting | Above-fireplace installations | Vertical angle adjustment |
Full-motion | Corner installations, flexible viewing | Extends, swivels, tilts |
VESA compatibility: All TV mounts use VESA bolt patterns (distance between mounting holes, measured in millimeters). Verify your TV's VESA pattern in the manual before purchasing any mount.
Weight considerations: Always verify the mount's weight capacity against your TV's specifications. This information is published in every TV's documentation and critical for safe installation.
Two approaches exist for cable management after wall mounting:
DIY in-wall cable management kits include two wall plates (one behind the TV, one near the outlet) and flexible conduit for threading cables through walls. No electrician is required for low-voltage signal cables.
Important electrical code caveat: Power cables (the TV's AC cord) cannot be run through standard cable management kits in most U.S. jurisdictions without permits and licensed electricians. In-wall power kits are available, but check local building codes before installation.
Cost breakdown:
Most smart TV operating systems slow down within 2–3 years as apps update and the TV's processor struggles to keep pace. An external streaming stick with a faster processor and regular software updates can restore or exceed original performance. For optimal streaming performance, ensure your internet plan can handle multiple 4K streams by exploring fiber internet options.
TV manufacturers prioritize display hardware over processing power. A $1,500 OLED TV often has a slower processor running its smart OS than a $50 streaming stick. Some streaming devices include Neural Processing Units (NPUs) for AI tasks including upscaling and voice processing.
When to add a streaming stick:
Top 2026 options:
Most smart TVs ship with 8–16 GB internal storage, much occupied by the OS, pre-installed apps, and firmware—leaving minimal room for additional apps and their data.
The USB expansion solution: Google TV and Android TV models support formatting USB drives as internal (adoptable) storage, which the OS treats as extended internal memory.
Requirements for USB expansion:
Platform limitations: This feature is not available on Samsung Tizen, LG WebOS, or Roku OS. Verify your TV's platform before purchasing USB storage for expansion.
Matter is an open smart home connectivity standard supported by Apple, Google, Amazon, and Samsung that allows devices from different brands to work together reliably. Thread is the low-power mesh networking protocol that Matter devices use to communicate.
Practical smart home applications:
For most households, a smart speaker (Amazon Echo, Google Nest, Apple HomePod) paired with a compatible TV provides sufficient integration without dedicated hubs.
OLED and QLED TVs contain sophisticated electronics including AI processing chips sensitive to power fluctuations. A quality surge protector or power conditioner is one of the least expensive ways to protect televisions costing hundreds or thousands of dollars. Lightning caused $1.65 billion in U.S. homeowners insurance payouts in 2025, according to the Insurance Information Institute, and surges were a major factor.
A surge protector absorbs voltage spikes before they reach connected electronics, rated in joules—higher ratings absorb more energy before protection degrades. A power conditioner is more sophisticated, filtering electrical noise and stabilizing voltage in addition to providing surge protection.
Essential specifications:
Why OLED TVs specifically need surge protection: OLED panels and their AI processing chips are particularly sensitive to voltage anomalies. Power surges that older CRT TVs would absorb may cause permanent damage to OLED panels.
Investment range:
Screen cleaning kits: protecting anti-reflective and OLED coatings
Glass cleaners containing ammonia or alcohol dissolve anti-reflective and anti-glare coatings applied to modern TV panels. OLED panels are particularly vulnerable because many designs lack protective glass layers—the emissive layer sits directly behind thin protective coating.
Safe cleaning protocol:
Several TV accessories significantly improve the viewing and listening experience for people with hearing loss, limited mobility, or other accessibility needs. This category is consistently overlooked in standard TV accessory guides, despite affecting the more than 70 million adults in the United States who report having a disability, over 1 in 4, according to the CDC's 2022 data.
Amplified wireless TV headphones are purpose-built headsets with built-in amplification designed specifically for TV audio, featuring simple base station charging and accessible volume controls that don't require smartphone apps.
Technology options:
Setup considerations: Enable closed captioning through TV accessibility settings and adjust font size and background for optimal readability alongside audio solutions.
A complete TV setup—TV, soundbar, streaming stick, cable box—can require 3–4 separate remotes, creating confusion and accessibility barriers.
Universal remote solutions:
Accessibility benefit: Single remotes with large buttons and simple layouts reduce cognitive load and improve usability for users with various accessibility needs.
The difference between a frustrating TV experience and a great one usually isn't the TV itself, but sometimes it's the cable that limits performance to 4K/60Hz when it could run 4K/120Hz, speakers that can't do justice to the picture quality, or inadequate power protection that damages panels over time.
The setup order matters: connectivity first (HDMI 2.1, switcher if you need more ports), audio second (soundbar with eARC), then visual environment (mount, bias lighting, cable management), then protection (surge protector, screen cleaning kit). Smart features, storage, smart home integration, and accessibility accessories layer onto that foundation based on your specific situation.
The most expensive accessories in this guide are optional. The least expensive ones (a certified HDMI cable, a surge protector, and a microfiber cleaning cloth) protect and unlock the TV you already have.
To ensure your ultimate TV setup has the right service feeding it, explore cable and internet comparison tools to find plans that support multiple 4K streams and low-latency gaming for the complete entertainment experience.
It depends on what you are connecting. The console or device determines the cable requirement, not the TV. A PlayStation 5 and Xbox Series X each include an Ultra High Speed HDMI cable in the box. If you are connecting those consoles with the included cables, you are already set. If you need a longer cable, or you lost the included one, buy a certified Ultra High Speed HDMI replacement. Streaming sticks and Blu-ray players that max out at 4K/60Hz work fine on the HDMI 2.0 cable most TVs include.
A soundbar with eARC support is the single biggest improvement to any TV's audio experience. Television speakers, including those in expensive OLED and QLED models, are physically small and underpowered relative to the picture quality the panel can produce. A soundbar with eARC connected to the TV's dedicated ARC/eARC HDMI port unlocks uncompressed Dolby Atmos from streaming services, delivering spatial audio that the TV's built-in speakers cannot reproduce. Entry-level soundbars with eARC support start at approximately $150.
Use an HDMI switcher. A switcher accepts multiple HDMI inputs from your source devices and sends a single output to the TV. The critical specification is ensuring the switcher is rated for 4K/120Hz (48 Gbps) to avoid limiting signal quality from any connected device. Cheap HDMI 2.0 switchers cap the signal at 4K/60Hz even when both the TV and source can handle 4K/120Hz. Active switchers with a power supply are more reliable for multiple devices and longer cable runs than passive switchers. You can learn more about which ports to use in our TV port guide.
You need eARC if you stream from services like Netflix, Disney+, or Apple TV+ and want to hear Dolby Atmos the way it was mixed. Without eARC, the TV passes a compressed version of the audio track to your soundbar. With eARC, it passes the full uncompressed track. The practical difference is most noticeable in action sequences and music with complex spatial audio. If you only watch cable TV or Blu-ray and do not stream, standard ARC or optical audio delivers the same result for your use case.
Two methods work depending on your situation and rental status. In-wall cable management kits route signal cables (HDMI, ethernet, coaxial) through the wall cavity between two wall plates with no electrician required. They cost $25 to $60 and require drilling two holes in drywall. Power cables cannot go through the same kit and require a separate in-wall power kit. For renters or anyone who cannot drill, surface-mounted cable raceways in a color matching the wall conceal cables along the baseboard and are damage-free. Raceway kits start at approximately $15.
Smart TVs ship with 8 to 16 GB of internal storage, most of it already occupied by the operating system and pre-installed apps you cannot remove. Three things help. First, delete apps you do not use; most smart TVs let you long-press an app icon and select uninstall. Second, clear app caches from the TV's storage or apps settings menu; streaming apps cache significant data that accumulates over time. Third, if your TV runs Google TV or Android TV, check whether your model supports adoptable USB storage, which extends internal memory using a connected drive. If none of those are enough and the TV has slowed down significantly, an external streaming stick bypasses the TV's processor and storage entirely.
Yes, on certain platforms. USB storage expansion works on both Android TV and Google TV but differs by platform. Android TV officially supports adoptable storage by formatting a USB drive as internal memory for apps. Google TV supports USB expansion for files via a USB-C hub, but full adoptable storage requires workarounds not officially supported by Google. Use a USB 3.0 drive with at least 64 GB of capacity and leave it plugged in permanently once formatted. The catch: not every Google TV or Android TV model enables this feature, and it is entirely unavailable on Samsung Tizen, LG WebOS, and Roku OS. Before buying a drive for this purpose, search your specific TV model name plus "adoptable storage" to confirm support.
Bias lighting is LED lighting placed behind the television that provides a soft glow on the wall behind the screen. It reduces eye strain by raising the ambient light level around the display, which lowers the contrast between the bright screen and the dark surrounding room. Viewing a bright screen in complete darkness causes the eyes to continuously readjust to the contrast difference, which produces fatigue during extended sessions. Bias lighting reduces this effect. Simple LED strip kits for this purpose cost under $20. Dynamic sync kits that change color to match the screen content add an immersion benefit on top of the eye strain reduction.
Wireless amplified TV headphones designed specifically for television are the most effective option for many users with hearing loss. These include built-in amplification and a simple charging base that transmits audio from the TV's optical or headphone output. RF-based systems are preferable to Bluetooth for this use case because they offer longer range and no audio delay. For hearing aid users, a Bluetooth TV transmitter compatible with your specific hearing aid model enables direct audio streaming. Consult your audiologist for the correct transmitter for your hearing aid. Additionally, optimizing the TV's built-in closed caption settings (font size, background, position) in the accessibility menu is a free improvement that is frequently overlooked.
Yes. OLED and QLED televisions contain AI processing chips that are sensitive to voltage spikes. A power surge that older TVs would have absorbed can permanently damage an OLED panel. A surge protector rated at 1,000 joules or higher with UL 1449 certification provides meaningful protection at a cost of approximately $30 to $50, a fraction of what the TV costs. Look for a surge protector with a connected equipment warranty, which covers the cost of connected devices damaged while the protector is in use. Power conditioners provide an additional layer of voltage stabilization for areas with unstable power.
If the older TV has a standard ARC HDMI port, connect the soundbar via HDMI to that port. Standard ARC does not support Dolby Atmos but handles stereo and Dolby Digital 5.1 audio. If the older TV has no ARC but has an optical (Toslink) output, connect the soundbar via optical cable. Most current soundbars include an optical input for exactly this situation. Optical audio supports stereo and compressed Dolby Digital 5.1. If you have a new TV with eARC and an older AV receiver without HDMI ARC, an eARC extractor device accepts the eARC signal and converts it to a standard HDMI output for the older receiver. For more help, see our cable TV setup troubleshooting guide.
The right choice depends on your primary streaming service and smart home ecosystem. The Amazon Fire Stick integrates best with Prime Video, Alexa, and Amazon smart home devices. The Roku Streaming Stick offers the broadest app selection and a platform-neutral interface that does not favor any single streaming service. The Google TV Streamer integrates best with YouTube, Google services, and Android phones. The Apple TV 4K offers the fastest processing performance, works as a Matter Thread border router for Apple HomeKit users, and is the best choice for households primarily in the Apple ecosystem. Confirm current model availability and pricing at retailer websites before purchasing, as specifications update regularly.
Not yet. HDMI 2.2 was announced at CES (Consumer Electronics Show) in January 2025 and supports 96 Gbps bandwidth, double the capacity of HDMI 2.1's 48 Gbps. It is designed for future display resolutions and refresh rates beyond current consumer hardware. As of 2026, no consumer TV or source device requires HDMI 2.2 for its maximum supported specification. HDMI 2.1 at 48 Gbps is sufficient for every current use case including 4K/120Hz, 8K/60Hz, and all current gaming console outputs. HDMI 2.2 will become relevant when TV resolutions and refresh rates advance beyond what HDMI 2.1 can carry, which is not the case with any current consumer product.
The PlayStation 5 includes an Ultra High Speed HDMI cable (HDMI 2.1, 48 Gbps) in the box. The Xbox Series X also includes an HDMI 2.1 cable. Both included cables are rated for 4K/120Hz and suitable for full use with a compatible TV. You do not need to purchase an additional HDMI cable when setting up either console with a 4K/120Hz TV if you are using the included cable. If the included cable is lost or damaged, replace it with a certified Ultra High Speed HDMI cable.