Skip to main content
  1. Home
  2. Phones
  3. Audio / Video
  4. Mobile
  5. s

LG G5’s Hi-Fi Plus audio module is like an ammo clip for astounding audio

Add as a preferred source on Google
MWC 2026
Read our complete coverage of Mobile World Congress

Making its first appearance here at MWC in Barcelona, the G5 is poised to be a revolutionary leap forward for LG — and smartphones in general. That’s because it’s the first phone from any major brand to introduce a modular design, allowing you to personalize the handset to suit your daily needs. And, as an audioholic, it’s no surprise that the component I’m most excited about is the G5’s new high resolution module, the Hi-Fi Plus with B&O Play, a dedicated chunk of hi-res audio circuitry that can be locked in and out of the bottom of the phone like an ammunition clip.

LG has crafted plenty of audio devices in the past, including its own dedicated multiroom audio system, MusicFlow. But the Hi-Fi Plus has some serious pedigree because it was designed in partnership with high-end audio company Bang & Olufsen. That’s a name that carries real weight in audiophile circles thanks to speakers like the mind-blowing Beolab 90 speakers (priced at a cool $80,000).

Recommended Videos

There have been other companies that have released smartphones with hi-res audio support in the past but many have been a half-baked effort, while others (like the Sony Xperia) are pretty hard to come by in the United States. The G5’s new module comes with neither of those caveats and plenty of reasons to be excited about this new turn for LG’s flagship phone.

The goods

Modular design aside, the Hi-Fi Plus’ most intriguing features are its 32bit Sabre ES9028C2M DAC (digital to analog converter), and its Sabre9602c amplifier, which will allow the device to playback 24bit/192kHz hi-res tracks. A trusted name in hi-fi, ESS’ Sabre components are in a wide array of high-end receivers and other audio components for brands like Pioneer, Yamaha, and others. That kind of quality circuitry is something audiophiles have been looking for in a smartphone for years.

The system also comes with a headphone upgrade in Bang & Olufsen’s H3 in-ear headphones, which will run you around $200 on their own. That leads us to wonder what it will cost you to buy the module for your G5 — all LG is saying at present is that the pricing will be “reasonable,” but there’s no telling what that will translate to in dollars and cents. Then again, even a modest hi-res portable audio player will usually cost around $500-1,000, so anything under that healthy sum may be worthwhile considering.

Performance

While listening through the provided H3 in-ears, I was relatively impressed with the system — and more enamored with clipping the module in and out of the phone than I’d like to admit.

That kind of quality circuitry is something audiophiles have been looking for in a smartphone for years.

But when I auditioned it through my Westone W40 balanced armature in-ears, things really opened up. Though LG only provided a modest collection of hi-res tracks to audition at the press conference, they sounded wonderful in my short time listening. Bass was rich and full, while drums had a smooth, textured thump that really grabbed hold. The dynamic expression wasn’t mind blowing, but the system offered a crystal clear exposure of the instrumentation, and sparkling details in the vocals that exposed subtle nuances like the soft puff of lip movements in the mic.

It’s hard to give a full endorsement after such a short time with the system — especially when we haven’t seen the price yet. But suffice it to say that, for audio lovers, this is one of the most exciting products to hit smartphones in a long time — who wants to take both phone and a portable audio player along every where they go?

I’m very much looking forward to spending more time with the G5 and its new Hi-Fi Plus module, and even considering looking into it as a possible upgrade. And, as a stalwart iPhone owner, that’s saying something.

Ryan Waniata
Former Home Theater & Entertainment Editor
Ryan Waniata is a multi-year veteran of the digital media industry, a lover of all things tech, audio, and TV, and a…
Fold 8 Ultra vs. Fold 7: Upgrades across the board, but is the Ultra really worth the upgrade?
From battery capacity to camera hardware, here's a full comparison between the Galaxy Z Fold 8 Ultra and Galaxy Z Fold 7, and whether upgrading actually makes sense.
Galaxy Z Fold 8 Ultra vs. Fold 7

Foldables age differently than regular smartphones or flagships. But why do I say this? It's the hinge and the foldable aspect that wins buyers over in the first place, not the specifications that get outdated every single year. That's precisely why anyone still carrying last year's Galaxy Z Fold 7 is asking a fair question today: does Samsung's freshly unveiled Z Fold 8 Ultra genuinely earn an upgrade, or does the Fold 7 still hold its ground?

And for shoppers who skipped last year's model entirely and are weighing their first foldable purchase, the calculus is totally different. A now-discounted Fold 7 might undercut the Ultra by a considerable sum, and that could matter to those looking to spend on the form factor, not the latest specifications. 

Read more
Samsung makes it easier to run multiple apps on Galaxy Z Flip 8’s cover screen
Samsung's Galaxy Z Flip 8 now runs 16 apps on its cover screen.
Galaxy Z Flip 8 cover display

Samsung is finally making the Galaxy Z Flip's cover screen much more useful. With the new Galaxy Z Flip 8, you no longer have to rely on workarounds to access more apps without unfolding the phone. Instead, Samsung has expanded native support on the FlexWindow, allowing 16 apps to run directly on the outer display and also making it much easier to launch virtually any other app.

The update addresses one of the biggest complaints Flip users have had for years and brings Samsung up to the level of rivals like Motorola, whose Razr series has long offered a more flexible cover screen experience.

Read more
Google just made switching from iPhone to Android much easier with Android 17
Android 17 can now transfer your passwords, passkeys, eSIM, and even your home screen.
Android-17-switch-ios-to-android

Moving from an iPhone to an Android phone has never been an easy process, but Google is trying to change that. With Android 17, the company has introduced a rebuilt Android Switch that can move far more of your data than any past version ever could.

Google worked with Apple to create the new transfer system from the ground up, allowing far more information to move wirelessly than before. The upgraded experience is already rolling out to eligible Pixel devices and is also available on Samsung's new Galaxy Z Fold 8 and Galaxy Z Flip 8 through Smart Switch.

Read more