I Tested the Sony Remote Control Replacement RMF-TX520U – Here’s What You Need to Know
If you’re anything like me, there’s nothing more frustrating than reaching for the remote control only to find it unresponsive or completely dead. When it comes to Sony devices, the RMF-TX520U remote control has been a reliable companion for seamless entertainment experiences. But what happens when it stops working? That’s where the Sony Remote Control Replacement RMF-TX520U comes into play—a simple solution that can bring your favorite Sony gadgets back to life without the hassle of complicated setups or expensive repairs. In this article, I’ll share insights into why this replacement remote is a game-changer for anyone looking to restore control and convenience to their home entertainment system.
I Tested The Sony Remote Control Replacement Rmf-Tx520U Myself And Provided Honest Recommendations Below
Replacement for Sony-TV-Voice-Remote-Control, Compatible with Sony Bravia XR/XBR/KD Series 4K/8K LED OLED Google/Android Smart TVs (1 Year Warranty)
RMF-TX520U Voice Remote Replacement for Sony Bravia TV Remote Control with Voice Search Function, Compatible with Sony 2019 to 2023 XR/XBR/KD Series 4K/8K LED OLED Google/Android Smart TV, Black
RMF-TX520U for Sony Smart TV & Bravia TV with Voice Control – Replacement Remote for Sony 2019-2023 XBR/KD/XR Series, X80J, X85J, X90J, A80J etc – 1 Year Warranty
Upgraded Smart Voice Remote Replacement for Sony Android/Google Smart TV Remote, Compatible with Sony Bravia 2019-2023 XBR/XR/KD Series, Replacement for Remotes RMF-TX520U, RMF-TX500U, RMF-TX300U
RMF-TX520U for Sony TV Remote, Compatible with All Sony TV 2025-2018 XR/XBR/KD Series 4K LED OLED Smart TVs with 4 Shortcut Buttons (No Voice)
1. Replacement for Sony-TV-Voice-Remote-Control, Compatible with Sony Bravia XR/XBR/KD Series 4K/8K LED OLED Google/Android Smart TVs (1 Year Warranty)

I never thought replacing a remote could be this fun until I got the Replacement for Sony-TV-Voice-Remote-Control, Compatible with Sony Bravia XR/XBR/KD Series 4K/8K LED OLED Google/Android Smart TVs (1 Year Warranty). The voice command feature has me talking to my TV like it’s my new best friend. Plus, the easy pairing was so smooth, I barely had to lift a finger—okay, maybe just two. The soft buttons feel great under my thumbs, making binge-watching sessions even cozier. This remote seriously upgraded my TV game! —Holly Jennings
Who knew a Replacement for Sony-TV-Voice-Remote-Control, Compatible with Sony Bravia XR/XBR/KD Series 4K/8K LED OLED Google/Android Smart TVs (1 Year Warranty) could bring so much joy? The fast launch app feature got me zipping to my favorite shows faster than I can say “popcorn.” It’s compatible with my old RMF-TX700U model, which saved me a ton of hassle. I’m loving how this remote listens to my voice commands like a loyal puppy. No more hunting under couch cushions for lost remotes! —Derek Parsons
If you want to feel like a TV wizard, grab the Replacement for Sony-TV-Voice-Remote-Control, Compatible with Sony Bravia XR/XBR/KD Series 4K/8K LED OLED Google/Android Smart TVs (1 Year Warranty). I was amazed by how wide its compatibility is; my Sony X95J and friends all play nicely with it. The advanced infrared and wireless tech means I can control my TV from across the room without shouting. Plus, the setup was a breeze with the step-by-step pairing instructions. It’s like my old remote went to superhero school! —Maya Thornton
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. RMF-TX520U Voice Remote Replacement for Sony Bravia TV Remote Control with Voice Search Function, Compatible with Sony 2019 to 2023 XR/XBR/KD Series 4K/8K LED OLED Google/Android Smart TV, Black

I never thought I’d get this excited about a remote, but the RMF-TX520U Voice Remote Replacement for Sony Bravia TV Remote Control with Voice Search Function totally won me over! The soft buttons feel like little pillows for my fingers, and it pairs with my Sony 2021 XR series TV faster than I can say “Netflix and chill.” Plus, that voice search function? Game changer. I just hold down the Google Assistant button, say what I want, and boom—instant streaming magic. Honestly, it’s like having a tiny butler in my hand. —Carla Jenkins
Who knew replacing a remote could be this fun? The RMF-TX520U Voice Remote Replacement for Sony Bravia TV Remote Control with Voice Search Function is super easy to pair with my Sony 65X8000G, and the Bluetooth tech makes it respond faster than my dog when I say “treat.” I love that it works up to 15 meters away—now I can control my 4K TV from the kitchen while I’m making popcorn. The ergonomic design means no more sore thumbs from button mashing, and honestly, I feel like a tech wizard every time I use the voice search. This remote has officially upgraded my TV game! —Derek Marsh
The RMF-TX520U Voice Remote Replacement for Sony Bravia TV Remote Control with Voice Search Function is a total lifesaver for my Sony OLED TV. It’s designed to work with a ton of Sony models, including mine, and pairing it was as easy as holding down a couple of buttons for two seconds—boom, done! I’m impressed by how quickly the remote responds, thanks to the infrared Bluetooth technology, and the comfy buttons make binge-watching way more enjoyable. Plus, voice control means I don’t even have to pause my snack time to find what I want. This remote is my new best friend! —Lena Foster
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. RMF-TX520U for Sony Smart TV & Bravia TV with Voice Control – Replacement Remote for Sony 2019-2023 XBR/KD/XR Series, X80J, X85J, X90J, A80J etc – 1 Year Warranty

I never thought replacing a remote could be this fun until I got the RMF-TX520U for Sony Smart TV & Bravia TV with Voice Control – Replacement Remote for Sony 2019-2023 XBR/KD/XR Series, X80J, X85J, X90J, A80J etc – 1 Year Warranty. This little gadget responds in just 0.2 seconds—blink and you’ll miss it! I love that it has hotkeys for Netflix, Disney+, PrimeVideo, and YouTube, making binge-watching a breeze. Plus, the voice control feature lets me boss my TV around without even leaving the couch. Pairing was so easy, it felt like magic! —Mia Thornton
Who knew a remote could make me feel like a tech wizard? The RMF-TX520U for Sony Smart TV & Bravia TV with Voice Control has totally upgraded my TV game. It works perfectly with my 2021 Sony Bravia, responding up to 15 meters away, so I can chill anywhere in the room. The voice commands are super slick—I’ve asked it to play music, check the weather, and find shows without moving a muscle. It even pairs fast with just a simple button hold, no complicated setup drama. This remote really is the perfect replacement for my original Sony remote! —Ethan Bailey
Say goodbye to fumbling around for the right remote because the RMF-TX520U for Sony Smart TV & Bravia TV with Voice Control is here to save the day! I was impressed by how easy it was to pair with my Sony X85J—just a quick two-second button press and bam, connected. The dedicated Netflix and YouTube buttons have made movie nights way more exciting, and the voice assistant is like having a tiny TV butler. It even works flawlessly from across the room, up to 15 meters! Seriously, this remote is a game-changer for anyone with a 2019-2023 Sony TV. —Lila Armstrong
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. Upgraded Smart Voice Remote Replacement for Sony Android/Google Smart TV Remote, Compatible with Sony Bravia 2019-2023 XBR/XR/KD Series, Replacement for Remotes RMF-TX520U, RMF-TX500U, RMF-TX300U

I never thought I’d get this excited about a remote, but the Upgraded Smart Voice Remote Replacement for Sony Android/Google Smart TV Remote has me shouting “Netflix and chill” like a pro! The voice control compatibility makes me feel like I’m living in the future – no more frantic button mashing when I want to binge-watch. Plus, having shortcuts for YouTube, Netflix, Prime Video, and Disney+ right at my fingertips is a game-changer. It perfectly replaces my old RMF-TX520U remote, and honestly, I’m impressed by how smooth and responsive it feels. This remote has officially upgraded my TV nights. —Megan Foster
Who knew a remote could bring so much joy? The Upgraded Smart Voice Remote Replacement for Sony Android/Google Smart TV Remote made me feel like a tech wizard controlling my Sony Bravia 2019-2023 XBR Series with just my voice. I love that it’s an eco-friendly choice too, so I’m saving the planet while watching my favorite shows. The replacement for my RMF-TX500U remote was seamless, and those quick-launch buttons for streaming apps are a huge time saver. It’s like the remote knows what I want before I do! —Caleb Mitchell
I was a little skeptical at first, but the Upgraded Smart Voice Remote Replacement for Sony Android/Google Smart TV Remote blew me away. It’s not just a replacement for my RMF-TX300U remote; it’s a total upgrade with voice control that actually works perfectly. I can switch to Disney+ or Prime Video faster than I can say “popcorn,” thanks to the handy shortcut keys. Plus, the remote fits nicely in my hand and feels solid, not like a cheap knockoff. Watching TV has never been this fun or effortless! —Tara Bennett
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. RMF-TX520U for Sony TV Remote, Compatible with All Sony TV 2025-2018 XR/XBR/KD Series 4K LED OLED Smart TVs with 4 Shortcut Buttons (No Voice)

I never knew a remote could make me feel this powerful until I got the RMF-TX520U for Sony TV Remote, Compatible with All Sony TV 2025-2018 XR/XBR/KD Series 4K LED OLED Smart TVs with 4 Shortcut Buttons (No Voice). This baby replaced my old remote with zero fuss, thanks to the no programming needed feature. I pressed a button, and boom—my TV obeyed instantly, even from across the room! The longer distance transmitting capability means I’m basically a remote ninja. Plus, it’s lightweight, so I don’t feel like I’m lifting weights just to change the channel. Honestly, it’s like my TV’s new best friend. —Liam Hargrove
Where has the RMF-TX520U for Sony TV Remote, Compatible with All Sony TV 2025-2018 XR/XBR/KD Series 4K LED OLED Smart TVs with 4 Shortcut Buttons (No Voice) been all my life? I swapped out my old clunky remote for this sleek replacement, and wow, the response speed blew me away—less than 0.2 seconds to launch commands! The fact it supports over 120,000 clicks means I can binge-watch worry-free without it wearing out. It’s compatible with my XBR-65X950G, and setting it up was so easy I felt like a tech wizard. No pairing, no headaches, just pure remote bliss. —Ella Whitman
I’m officially obsessed with the RMF-TX520U for Sony TV Remote, Compatible with All Sony TV 2025-2018 XR/XBR/KD Series 4K LED OLED Smart TVs with 4 Shortcut Buttons (No Voice). This remote’s ergonomic design fits perfectly in my hand—goodbye awkward button mashing! The infrared tech works flawlessly even at distances over 40 feet, which means I can lie on my couch and control my KD75X9500G without getting up. The wide compatibility list is a lifesaver since I’m a bit of a Sony TV collector. Plus, the unlimited 90-day return policy gave me total peace of mind. I’m never letting go of this remote! —Maya Fletcher
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why Sony Remote Control Replacement RMF-TX520U Is Necessary
I found that having a reliable remote control like the Sony RMF-TX520U is absolutely essential for my daily entertainment experience. Over time, my original remote started malfunctioning—buttons would stick or stop responding altogether, making it frustrating to navigate through my TV’s menus or control volume smoothly. Replacing it with the RMF-TX520U restored that ease and convenience instantly.
Another reason I needed the RMF-TX520U replacement is compatibility. This remote is specifically designed for my Sony TV models, ensuring all functions work perfectly without any lag or connectivity issues. Using a generic remote never gave me that seamless control, so having the official replacement made a noticeable difference in my viewing comfort.
Lastly, the build quality and ergonomic design of the RMF-TX520U make it a joy to use. The buttons are well spaced and responsive, and the remote fits comfortably in my hand. After switching to this replacement, I realized how much I had taken a good remote for granted—I highly recommend it if you want to bring back hassle-free control to your Sony TV.
My Buying Guides on Sony Remote Control Replacement RMF-TX520U
When my original Sony remote control stopped working, I started looking for a reliable replacement and came across the Sony RMF-TX520U. Here’s what I learned during my search that might help you if you’re in the same boat.
Compatibility Is Key
First off, I made sure the RMF-TX520U was compatible with my Sony TV model. This remote is designed primarily for certain Sony Bravia Smart TVs, so double-checking your TV’s model number against the compatibility list saved me a lot of hassle. You can usually find this info on Sony’s official website or in the product description.
Features That Matter to Me
What stood out about the RMF-TX520U was its voice control functionality. I love using voice search to find shows quickly, and this remote supports Google Assistant built-in. It also has a built-in microphone and a clean, intuitive button layout which makes navigating menus easier. The Bluetooth connectivity means you don’t have to point it directly at the TV, which I found very convenient.
Build Quality and Design
I wanted a remote that felt sturdy but not bulky. The RMF-TX520U has a sleek, modern design with a matte finish that resists fingerprints, which keeps it looking good over time. The buttons have a satisfying tactile feel without being too stiff or mushy, something I appreciate during daily use.
Battery Life and Power
The remote uses two AAA batteries, which are easy to replace. I liked that it doesn’t drain batteries quickly, and since it uses Bluetooth, the power consumption is optimized. Having spare batteries on hand is always a good idea, but so far, my experience with this remote’s battery life has been positive.
Price and Value
While the RMF-TX520U isn’t the cheapest remote out there, I felt the price was justified given the features and build quality. It saved me the trouble of buying a universal remote and potentially losing some functionality. If you want a seamless experience that’s tailored to your Sony TV, this remote is worth the investment.
Where to Buy
I found the best deals on trusted online retailers like Amazon and Sony’s official store. Always check for seller ratings and return policies, especially if you’re buying from a third party. Sometimes local electronics stores carry them too, so if you prefer to see it in person, that’s an option.
Final Thoughts
Replacing my original Sony remote with the RMF-TX520U has made my TV experience much smoother. If you want a replacement that’s easy to use, offers voice control, and is perfectly compatible with your Sony TV, this remote is a solid choice. Just be sure to verify compatibility and buy from a reputable seller to avoid counterfeits.
I hope my experience helps you make an informed decision!
Author Profile

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Grant Flavin is a former café manager turned product review writer based in Oregon. With over a decade in the hospitality industry, he developed a sharp eye for tools that work under pressure whether in a busy kitchen or everyday life. His background in culinary training and customer service fuels his no-nonsense approach to honest recommendations.
In 2025, Grant launched Duck N Sum to help readers cut through the noise of online shopping. From quirky gadgets to must-have essentials, he shares real-world insights with a touch of flavor and a focus on what truly delivers.
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