Sony Xperia Z5 Premium has a pixel-packing 4K screen
Sony Xperia Z5 Premium has a pixel-packing 4K screen
2:08

Sony Xperia Z5 Premium has a pixel-packing 4K screen

Phones
[MUSIC] How many pixels do you need in a smartphone display? Sony thinks there may be room for a few more. It's unveiled this, it's the Xperia Z5 Premium, a phone with a 4K display. Let's take a look. Now it's definitely the headline feature so let's talk a little bit about that 4K display. So this is a five point five inch panel, The precise pixel resolution is 3840 by 2160, which is the same resolution that you would get on a big 4K television. So as well as having an insane number of pixels, Sony says this phone will actually upscale video 24K. Now upscaling doesn't always look amazing, so we'll be interested to see exactly how good the upscaled Forte content really looks. Packing 106 pixels per inch, the detail on this screen is absolutely immense. But the big question is, can you really tell a difference between this and a regular phone? I would caution that personally I can't see a huge amount of difference just here, but if you do have to have the highest resolution screen, the most pixels available, well Sony has made the phone just for you. Now if you do go for this phone, one thing you'll be battling is that there isn't a whole load of 4K stuff to watch at the moment, the technology is still reasonably new. One nice concession however, is that as well as 32 GB of onboard memory, Sony says that this thing will take up to 200 GB of expandable storage. There's plenty of space if you do have those bigger 4k movies or TV shows. This phone does, Just 3/4K of course it's a fully featured smartphone so you have a 23 megapixel camera on the back which Sony says has the fastest autofocus of any phone. It's also waterproof and despite that 4K display Sony says you can expect up to two days of battery life. That's quite a claim and we look forward to putting that to the test in the full review The design doesn't stray far from what Sony's done in the past. This phone comes in a number of colors, and as you can see, this one has a very, very reflective back, which is useful, if you need to just touch up your appearance on the go. So, is 4k the future of smartphone displays, or is it just a little bit pointless? We want to know what you think, so let us know. And check out cnet.com for so much more.

Up Next

Android 15: See New Features in Action
yt-android-15-clean-1

Up Next

Android 15: See New Features in Action

Samsung Galaxy S24 Ultra: Ultimate Good Lock Tips and Tricks
240509-yt-galaxy-s24-ultra-good-lock-app-v04

Samsung Galaxy S24 Ultra: Ultimate Good Lock Tips and Tricks

Google's Pixel 8A Is Here: What's New and Different
240506-yt-pixel-8a-first-look-v10

Google's Pixel 8A Is Here: What's New and Different

Living With Samsung Galaxy S24 Ultra: 3 Months Later
240424-yt-living-wiht-s24-ultra-v03

Living With Samsung Galaxy S24 Ultra: 3 Months Later

How Google Tests the Cameras in Its Pixel Phones
240417-site-google-pixel-lab-exclusive-1

How Google Tests the Cameras in Its Pixel Phones

The Missing Piece to Apple's Eco-Friendly Mission
240418-site-omt-the-core-problem-of-apples-green-goals-v1.jpg

The Missing Piece to Apple's Eco-Friendly Mission

What's the Future of Phones? Expert vs. AI
240412-site-what-is-the-future-of-phones-expert-vs-ai-v1

What's the Future of Phones? Expert vs. AI

We Revisit the iPhone 15 Pro Max, 7 Months After Its Launch
iphone-15-pro-max-7-months-later

We Revisit the iPhone 15 Pro Max, 7 Months After Its Launch

Xiaomi 14 Ultra Review: The Best Camera Phone I've Ever Used
240404-yt-xiaomi-14-ultra-camera-for-pro-v08

Xiaomi 14 Ultra Review: The Best Camera Phone I've Ever Used

Apple to Talk AI in June: This WWDC Is a Big Deal
240328-yt-omt-wwdc24-v07

Apple to Talk AI in June: This WWDC Is a Big Deal

Tech Shows

The Apple Core
apple-core.png

The Apple Core

Alphabet City
alphabet-city.png

Alphabet City

CNET Top 5
top-5.png

CNET Top 5

The Daily Charge
the-daily-charge.png

The Daily Charge

What the Future
what-the-future.png

What the Future

Tech Today
tech-today.png

Tech Today

Cooley On Cars
on-cars.png

Cooley On Cars

Carfection
carfection.png

Carfection

Latest News

Everything Announced at Microsoft's Surface Copilot + PC Event
microsoft-event-5-20-24-20-may-2024-02-00-39-pm-00-08-21-09-still001

Everything Announced at Microsoft's Surface Copilot + PC Event

Android 15: See New Features in Action
yt-android-15-clean-1

Android 15: See New Features in Action

If Apple Makes Siri Like ChatGPT or Gemini, I'm Done
240516-site-hey-siri-lets-talk

If Apple Makes Siri Like ChatGPT or Gemini, I'm Done

Bose SoundLink Max Review: How Does It Compare to the Cheaper SoundLink Flex?
240514-site-bose-soundlink-max-2

Bose SoundLink Max Review: How Does It Compare to the Cheaper SoundLink Flex?

Hands-On With Huawei's Pura 70 Ultra
240515-winged-pura-70-ultra-00-01-30-05-still001.jpg

Hands-On With Huawei's Pura 70 Ultra

I Tried Three Fitness Apps to Help My Postpartum Recovery
cs-ai-coaching-seq-00-07-22-19-still001

I Tried Three Fitness Apps to Help My Postpartum Recovery

How Many Times Did Google Say AI at I/O 2024?
Every AI Thumbnail

How Many Times Did Google Say AI at I/O 2024?

I Tried Google's Project Astra
240513-site-google-project-astra-hands-on-v3

I Tried Google's Project Astra

Everything Google Just Announced at I/O 2024
240513-site-google-io-supercut-thumbnail-v2

Everything Google Just Announced at I/O 2024

Google Introduces Gemini AI Upgrades to Gmail and Chat
google-io-gemini-gmail-chip

Google Introduces Gemini AI Upgrades to Gmail and Chat