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Mark Jansen

Mark Jansen

Contributor

Mark Jansen is an avid follower of everything that beeps, bloops, or makes pretty lights. He has a degree in Ancient & Medieval History, which obviously makes him a shoo-in to write about technology for a living. He currently contributes to the Mobile section on Digital Trends, with a particular emphasis and expertise on exploring the weirder side of smartphones, from tiny rugged phones to massive gaming phones. You'll most often find him seeking out leaks and rumors on upcoming devices, and playing with a variety of new apps for both Android and iOS.

Photo of official Samsung cases for the Galaxy Z Flip 5.

The best Samsung Galaxy Z Flip 5 cases: 8 best ones right now

The Samsung Galaxy Z Flip 5 is here, and you'll want to keep yours safe. Here are the best Samsung Galaxy Z Flip 5 cases and covers you can buy right now.
Mobile Products
Two Galaxy Z Fold 5 phones next to each other -- one is open and one is closed.

The best Samsung Galaxy Z Fold 5 cases: 10 best ones so far

The Samsung Galaxy Z Fold 5 is here. Make sure you protect your $1,800 phone with any of these great cases.
Mobile Products
Renders of the Galaxy Z Flip 5 and the Galaxy Z Flip 4 next to each other.

Samsung Galaxy Z Flip 5 vs. Galaxy Z Flip 4: should you upgrade?

The Samsung Galaxy Z Flip 5 is the new member of Samsung's foldable lineup, but is it better than last year's Samsung Galaxy Z Flip 4, and should you upgrade?
Mobile Products
Timer running on the Galaxy Z Flip 5 cover screen.

Does the Samsung Galaxy Z Flip 5 have a headphone jack?

The Samsung Galaxy Z Flip 5 is a foldable smartphone that seems to have everything you could want. But does it have a headphone jack? Here's where to find out.
Mobile Guides
Someone wearing the Samsung Galaxy Watch 6.

The Galaxy Watch 6 is official. Is it the new Android watch to beat?

The Samsung Galaxy Watch 6 may be the cheaper of Samsung's two new Galaxy Watches, but it's not to be underestimated. Here's everything you need to know.
Mobile News
Google Pixel 8 leaked render.

Google Pixel 8: all the latest rumors and what we want to see

The Google Pixel 8 and Pixel 8 Pro will be here before you know it. Here are all the latest rumors, plus a few things we're hoping to see.
Mobile News
Tinder Dating App

The best dating apps in 2023: our 23 favorite ones

Online dating can be stressful, time-consuming, and downright awful. Thankfully, the top dating apps allow you to streamline the process. Here are the best.
Mobile Products
The Nothing Phone 2 and Nothing Phone 1's Glyph lights.

Nothing Phone 2 vs. Nothing Phone 1: should you upgrade?

The Nothing Phone 2 is Nothing's second phone and first in the U.S. market. But is it worth upgrading from the Nothing Phone 1? We found out.
Mobile Products
The Nothing Phone 2's camera module with the lights lit up.

Is the Nothing Phone 2 waterproof?

There's nothing quite like Nothing. The Nothing Phone 2 has been revealed, and it's a strong second act. But is it waterproof?
Mobile Guides
Epson WF-7510 front printing

How to print from your Android smartphone or tablet

Printing from a mobile device is now easier than ever — you don't even need a PC. Here's how to print from an Android smartphone or tablet in multiple ways.
Mobile Guides

How to get developer options on your Android phone

If you want to access some of the hidden options on your Android phone, then you need to know how to get to the developer options. We'll show you how it's done.
Mobile Guides
Someone holding the Samsung Galaxy S23 Ultra with the display turned on.

The best Android phones in 2023: the 16 best ones you can buy

If you’re an Android fan in search of a new smartphone, then allow us to find the perfect partner. Here are the best Android phones at various prices.
Mobile Products
Amazon Kindle (2022) Dark Mode

How to convert a Kindle book to PDF (2 easy methods)

Amazon locks its Kindle e-books to its Kindle devices, but there's a way to convert these files to read them as PDFs. This guide shows you how.
Mobile Guides
The new Google Wallet app running on an Android phone.

How to add your ID or driver’s license to Google Wallet

Your digital Google Wallet is slowly increasing its ability to become your main wallet. Here's how to add your ID or driver's license to Google Wallet.
Mobile Guides
A person is watching a movie using the Apple Vision Pro.

The Apple Vision Pro has given VR its iPhone moment

Does the Apple Vision Pro's high price matter? Not when it's already given VR its iPhone moment and changed the market forever -- even before it's come out.
Mobile Features
Promotional logo for WWDC 2023.

WWDC 2023: everything announced at Apple’s huge event

That's a wrap! Apple WWDC 2023's keynote is over. Here's everything announced, from the incredible Vision Pro headset to the newest iOS software.
Mobile News
Holding the green Samsung Galaxy S23.

The best Samsung Galaxy S23 cases: our 16 favorite ones right now

The Samsung Galaxy S23 is a spectacular smartphone that can last years. Make sure it does with one of the best Samsung Galaxy S23 cases!
Mobile Products
The expanded DynamicSpot Dynamic Island at the top of the Pixel 7 Pro.

I put the iPhone’s Dynamic Island on my Pixel 7 Pro — and I can’t go back

I wasn't sure about Apple's Dynamic Island feature — until I put it on my Android phone. And now I can't imagine being without it.
Mobile Features
The ChatGPT website on an iPhone.

How to use ChatGPT on your iPhone and Android phone

ChatGPT is taking over the world — or so it seems. Here's how you can access and use ChatGPT's amazing AI on your iPhone or Android smartphone.
Mobile Guides
The Google Pixel 7 and Pixel 7a held in a person's hand.

Google can create the perfect Pixel phone — if it changes one thing

The Pixel 7a is a great phone. But with a few smart tweaks, Google could easily create a perfect Pixel. Here's how.
Mobile Features
Google Pixel 7a back camera

Google Pixel 7a vs. Pixel 7: don’t buy the wrong Pixel

The Google Pixel 7a is Google's latest midrange phone, and it's a strong contender. But how does it stack up against its stablemate, the Pixel 7? We found out.
Mobile Products
Google Pixel 7a in Snow on a lamp post

Does the Google Pixel 7a have a headphone jack?

The Google Pixel 7a is Google's latest midrange smartphone. Does it include a headphone jack? And what can you do if it doesn't? We have all the answers.
Mobile Guides
The Google I/O 2023 logo outside Mountain View.

Everything announced at Google I/O 2023: Pixel Fold, Pixel 7a, and more

Google I/O 2023 has come and gone. From the Pixel Fold to the Pixel 7a (and a load of AI stuff in-between), here are all of the biggest announcements.
Mobile News
The Bluesky app on the Google Play Store, displayed on a Pixel 7 Pro.

What is Bluesky, and how to get an invite

Bluesky is the hot new social network. But what exactly is it, why do you need an invite, and how can you get one? Here's what you need to know about Bluesky.
Mobile Guides
The Moto G Stylus 2023, standing upright on a couch, with its display turned on.

If you like cheap phones, you’ll love these 2 new Moto G options

Motorola has revealed two new versions of the Moto G and Moto G Stylus, and while not direct upgrades, these two remixes of classics are budget phones to watch.
Mobile News
The DynamicSpot Dynamic Island at the top of the Pixel 7 Pro.

How to add the iPhone’s Dynamic Island to your Android phone

The Dynamic Island is Apple's hot addition to the iPhone 14 Pro, but it's been copied by apps. Here's how to add Apple's Dynamic Island to your Android phone.
Mobile Guides
Four side-by-side shots of the Moto Razr 2023. A new red coloway is visible.

New Motorola Razr 2023 leaks show the colorful flip phone we need

The new Moto Razr flip phone has been pictured in a new colorway, along with some new outer screen customization features. And it looks great.
Mobile News
The Google Pixel 7 Pro standing up.

I wish I never bought my Google Pixel 7 Pro

The Google Pixel 7 Pro is bringing my years-long love affair with the Pixel line to a shuddering halt, and Google needs to act quickly to fix it.
Mobile Features
best parental control apps

The best parental control apps for iPhone and Android

Many kids have smartphones these days, and that can make parenting tricky. Check out the best parental control apps to monitor smartphone and app activity.
Mobile Products
Someone writing on the Amazon Kindle Scribe.

New Kindle Scribe update adds a long-awaited feature

The Kindle Scribe is a stellar device for a certain type of person, and this new update means it works even better with Microsoft Word.
Mobile News
Pixel phone with five icon at the bottom of the display.

How to restore deleted text messages on Android

It's all too easy to accidentally delete a message you weren't intending to delete. Here are a number of ways to restore deleted text messages in Android.
Mobile Guides
WhatsApp logo on a phone.

How to know if someone blocked you on WhatsApp

Do you suspect you've been blocked on WhatsApp? Here are some ways you can test to see whether you've been blocked by a specific WhatsApp contact.
Mobile Guides
The Samsung Galaxy S23 Ultra's screen.

The best Samsung Galaxy S23 Ultra screen protectors: top 12 picks

The Samsung Galaxy S23 Ultra is here, and it's a stunning piece of craftsmanship. Here are the best Samsung Galaxy S23 Ultra screen protectors to keep it safe.
Mobile Products
Disney+ app on the iPad Air 5.

The best tablets in 2023: our 10 favorite ones to buy

Here are our picks for the best tablets in every category, so you can find the right one to fit your needs.
Mobile Products
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