LG G8 ThinQ’s vibrating screen will turn it into a boombox

Image credit: TechRadar

The upcoming LG G8 ThinQ will use its screen as a speaker, LG has revealed. The feature, dubbed ‘Crystal Sound OLED’, or CSO, by the company, vibrates the screen to create sound in a similar way to how the diaphragm works in a human.

By using the entire screen as a speaker, the G8 ThinQ should deliver better audio clarity and more pronounced bass than other smartphones. This would make it ideal for watching movies – but there’s a chance it won’t work as well for playing games, as fingers touching the screen would cancel the vibrations.

  • MWC 2019 promises to be the most exciting tech event of the year
  • Will LG's tech be enough to steal the thunder from the upcoming Samsung Galaxy S10?
  • Find out what we know about the iPhone 11

LG has used the feature in some of its TVs, but it’s new to smartphones – so when we get our hands on the device we’ll need to test it out and see if it really does improve the audio quality.

CSO isn’t the sole form of audio output on the LG G8 ThinQ,  however. The device also has speaker perforations on the rear, and together with the CSO these will be used to provide stereo surround sound for speakerphone mode.

As well as CSO, LG confirmed a range of other sound-related features for the device, including a ‘boombox speaker’ feature which uses the phone’s internal space to resonate sounds, DTS:X surround sound, and Quad DAC Hi-Fi.

With the ‘O’ in CSO standing for OLED, we can also assume that LG is changing the screen on the device. The G7 ThinQ device has an LCD display, while OLED displays were reserved for the V series ThinQ handsets, so it’s  welcome news that the G series is getting the screen tech.

LG has now told us about the G8 ThinQ’s audio features and the technology in its front-facing camera, but there’s still a lot that it’s keeping under wraps. That’ll change at LG’s MWC 2019 conference on February 24, when we’ll find out all about the new flagship device.  

Tom Bedford
Contributor

Tom Bedford joined TechRadar in early 2019 as a staff writer, and left the team as deputy phones editor in late 2022 to work for entertainment site (and TR sister-site) What To Watch. He continues to contribute on a freelance basis for several sections including phones, audio and fitness.

Latest in LG Phones
LG V50 ThinQ
LG’s phone business is dead, but its phones are still getting Android 12
LG Wing 5G
LG has reportedly made its last smartphone
Pile of smartphones
Do you remember your first phone? We look back on our early mobiles
LG Velvet
LG’s Android phones will get three years of updates
LG phones
LG's smartphone legacy: every LG flagship Android phone
LG Wing 5G
Some LG phones will get Android 12
Latest in News
A hand holding a phone showing the Android Find My Device network
Android's Find My Device can now let you track your friends – and I can't decide if that's cool or creepy
Insta360 X4 360 degree camera without lens protector
Leaked DJI Osmo 360 image suggests GoPro and Insta360 should be worried – here's why
A YouTube Premium promo on a laptop screen
A cheaper YouTube Premium Lite plan just rolled out in the US – but you’ll miss out on these 4 features
Viaim RecDot AI true wireless earbuds
These AI-powered earbuds can also act as a dictaphone with transcription when left in their case
The socket interface of the Intel Core Ultra processor
Intel unveils its most powerful AI PCs yet - new Intel Core Ultra Series 2 processors pack in vPro for lightweight laptops and high-performance workstations alike
An Nvidia GeForce RTX 5070
Nvidia confirms that an RTX 5070 Founders Edition is coming... just not on launch day