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The Coolest Stuff We’ve Seen at Mobile World Congress So Far

The world's foremost mobile technology companies are in Barcelona this week to show off their latest devices, including phones that wrap around your wrist and laptops you can see through.

 & Eric Griffith Senior Editor, Features
 & Chandra Steele Senior Features Writer
 & Drew Prindle Executive Editor, Features & Special Projects
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(Credit: Eric Zeman)

If you want to see the absolute latest in mobile technology, you go to Mobile World Congress in Barcelona. It's the biggest mobile event in the world, and PCMag is there for the entirety of it, Feb. 26-29.

Thus far we've seen a lot that has intrigued us. While some of it is standard, like upgrades on popular phones, there's also plenty of gear that pushes the boundaries of what mobile technology can be. We're talking laptops with transparent screens, phones that wrap around your wrist, and even electric vehicles.

To give you a taste of what the show has to offer this year, we've put together this list of the, coolest, craziest, and most exciting tech stuff on display. Enjoy!


Lenovo's Project Crystal

(Credit: Joseph Maldonado)

You see clear screens all the time in sci-fi TV shows and films—all the better to see everything in the mad scientist’s laboratory, of course. The practicality of an utterly translucent screen may soon be put to the test. At Mobile World Congress, Lenovo showed off a ThinkPad with just such a screen. It’s entirely experimental—a proof of concept that may never, ever come to market. The 17.3-inch micro LED screen sandwiched between glass may never be practical for most people, but it sure does look amazing. Hollywood will be watching, no doubt. We have a full preview.


TCL 50 XL Nxtpaper 5G 

(Credit: Eric Zeman)

TCL made its bones in the world of affordable televisions in the US market. It’s been trying to do the same with phones, and it's Nxtpaper technology seems like it could be a game changer. The Nxtpaper 3.0 tech at the core of the screen is like a mix of ereader-ink with high-refresh full color. There’s no reflection off the matte surface of the screen. and you can’t even get it to shine in full sun, making it visible no matter what the conditions. The rest of the phone's specs are pretty nice, too. For more, read our full report.


Motorola Bendy Phone

(Credit: Eric Zeman)

Forget the flip—what about a phone that wraps around your wrist? Motorola's latest concept phone does just that and takes slap bracelets further than you ever dreamed. This phone has a full HD OLED panel that can encircle a wrist, either as is or secured with a magnetic bracelet. The phone has a fabric back, and while not every feature works while the phone is in the C shape it forms around your wrist, it can still run select apps while bent. There’s no word on if this phone will actually make it to market but as one of the most wearable wearables we’ve seen, we’d like it to. 


Xiaomi SU7 Max EV

(Credit: Eric Zeman)

Xiaomi made a splash at MWC by entering the electric car market with a bright blue SU7 Max EV that’s a direct competitor to the Tesla Model 3. The car has swooping curves that spectacularly show off its chlorine-soaked hue which in turn is set off by bright yellow brake calipers that advertise its speediness (it goes from 1 to 100 km/h in 2.78 seconds, according to Xiaomi). While the company did not provide many details and PCMag didn’t get to test or sit in the car, we’re eager to see where this effort goes, particularly when it comes to its promised integration with smart devices.


Samsung Galaxy Ring

(Credit: Eric Zeman)

Smart rings used to be a lot more visually and conceptually interesting (we miss you Ringly) but the industry seems to have settled on basic bands that monitor health. While the Oura dominates, Samsung is now leveraging its considerable health tracker experience into the Galaxy Ring. It showed simple bands in silver and gold that will measure pulse, body temperature, and more. No word yet on an exact release date, though Samsung said to expect them sometime this year. 


ZTE Nubia Flip 5G Phone

(Credit: Eric Zeman)

ZTE introduced its Nubia Flip 5G as "the first flip smartphone for young people" and we're not sure if that's because of its $599 starting price or the current craze for all things '90s. Either way, a flip phone always gets us, particularly one that promises to be "wrinkleless" when open (PCMag hasn't tested that claim). While the phone is a bit chunky, it's cute, and we appreciate that it's also wallet-friendly. There's no launch date yet, but the phone will be available in available in Africa, Europe, Latin America, the Middle East, and Southeast Asia. Unfortunately, you won't be able to buy it in the United States because the brand is on the ban list


Lenovo ThinkPad T Series Laptop Repair Improvements

(Credit: Joseph Maldonado)

The big money for a company like Lenovo is selling laptops in bulk to businesses. That’s where the ThinkPad T shines. But that also means the system needs easy repair options. Lenovo teamed with iFixit to come up with such a solution for extended sustainability for the T14 and T16 models in particular. The outsides have some nice updates, but it's what’s inside that counts. Changes that have iFixit now grading the models as a 9.3 out of 10 for repairability. Easier fixes include swapping out a keyboard using just two screws, better markings for things like the reset pinhole, no specialty tools necessary, and most importantly, full access to the guts when needed for repairs or upgrades. 


Honor Magic V2

(Credit: Angela Moscaritolo)

We first saw this phone at IFA last year, and going into MWC 2024 it remains the thinnest option in the world of folding handsets (even if that does include a camera bump). Magic V2 is only 0.39 inches thick when folded—that’s less than a centimeter. Even the Pixel Fold is half an inch thick folded. It can also handle, according to Honor, 400,000 folds in its lifetime. You’d have to open your phone 1,095 times per day to hit that in a year. But you don’t need to, because it has an external OLED screen as well.


OnePlus Watch 2

(Credit: Andrew Gebhart)

Most smart watches can only last a day or two on a single charge, but OnePlus’s latest model—the OnePlus Watch 2—kicks that up to 4 days with some seriously clever software architecture. Much like a hybrid car that uses gas in certain situations and electric power in others, the OnePlus Watch 2 uses two different operating systems to save power. In our independent tests, it outlasted Google’s Pixel Watch 2 and the Apple Watch Series 9 by a wide margin, going a whopping 102 hours before it needed charging.


Xiaomi 14 Ultra

(Credit: Xiaomi)

If you think phones like the iPhone 15 Pro Max and Samsung Galaxy 24 Ultra have a ridiculous amount of lenses on their cameras, then just wait until you see the latest flagship phone from Xiaomi. This monster features a four-lens camera system from Leica that boasts not one but two telephoto lenses. Along with the new 1-inch-type Sony LYT-900 sensor, it’s poised to be one of the best camera phones of the year.


ZTE Nubia Pad 3D II

(Credit: Eric Zeman)

3D phones and tablets never really caught on back when they were first introduced in the early 2010s, but ZTE is hoping to breathe new life into the concept with the new Nubia Pad 3D II: A glasses-free 3D tablet that takes an interesting approach to displaying three dimensional content. Whereas earlier devices could only display 3D content if the content was shot in 3D, the Nubia Pad can take just about anything on your screen—including 2D images and video—and use AI to instantly render it 3D. According to PCMag’s Mobile Editor Eric Zeman, the effect is “quite good."


T-Mobile's App-Free AI Phone

(Credit: Eric Zeman)

T-Mobile thinks the future of phones might be free of apps. The only way that would happen is with the buzzword of the year: AI. The company is considering making a phone that is entirely dependent on artificial intelligence for, well, everything. There’s no interface and no buttons—except one to activate the microphone so you can ask the handset a question. Talking (and hopefully typing) at the little slab is the only way to interact with the blank screen. In demos, the prototype phone is being used for shopping and generating images, all without being touched. To be fair, these are all things you can do now with a regular phone, but that’s why it’s a proof-of-concept, not a product—yet. 


Samsung Cling Band

(Credit: Eric Zeman)

If we get one more bendable, wrist-borne phone before the end of MWC, the form factor will officially be a trend. Just a day after Motorola unveiled a phone that bends into a semicircle, Samsung debuted a similar concept called the Cling Band. It has some kinks though, both literally and figuratively. First off, its screen isn't smooth. It's nearly as segmented as the back of the phone, which doesn't look great. On top of that, the model we tested at the show was barely functional. However, given Samsung's history of making phones that fold all sorts of ways, if there's any company that can pull off such a crazy concept, it's them.

About Our Experts

Eric Griffith

Eric Griffith

Senior Editor, Features

My Experience

I've been writing about computers, the internet, and technology professionally since 1992, more than half of that time with PCMag. I arrived at the end of the print era of PC Magazine as a senior writer. I served for a time as managing editor of business coverage before settling back into the features team for the last decade and a half. I write features on all tech topics, plus I handle several special projects, including the Readers' Choice and Business Choice surveys and yearly coverage of the Best ISPs and Best Gaming ISPs, Best Products of the Year, and Best Brands (plus the Best Brands for Tech Support, Longevity, and Reliability).

I started in tech publishing right out of college, writing and editing stories about hardware and development tools. I migrated to software and hardware coverage for families, and I spent several years exclusively writing about the then-burgeoning technology called Wi-Fi. I was on the founding staff of several magazines, including Windows Sources, FamilyPC, and Access Internet Magazine. All of which are now defunct, and it's not my fault. I have freelanced for publications as diverse as Sony Style, Playboy.com, and Flux. I got my degree at Ithaca College in, of all things, television/radio. But I minored in writing so I'd have a future.

In my long-lost free time, I wrote some novels, a couple of which are not just on my hard drive: BETA TEST ("an unusually lighthearted apocalyptic tale," according to Publishers' Weekly) and a YA book called KALI: THE GHOSTING OF SEPULCHER BAY. Go get them on Kindle.

I work from my home in Ithaca, NY, and did it long before pandemics made it cool.

The Technology I Use

My first computer was a Laser 128, an Apple II-compatible clone with an integrated keyboard, matched with an eye-straining monochrome green monitor. I used it to type papers in college for other people for money...until I discovered the Mac SE in the college computer room. That changed my life. My first cellphone was a Samsung Uproar—the silver one with the built-in MP3 player from the Napster days (the pre-iPod era).

I use an iPhone 15 Pro hourly and an iPad Air infrequently (but I'm always in the market for a cheap Android tablet). I have a PlayStation 5 just to play Spider-Man, and several Windows machines, including a work-issued Lenovo ThinkPad. I talk to Alexa and Siri all day long. I do the majority of my computing on a 15-inch LG Gram laptop attached to a Thunderbolt hub to run a multi-monitor setup—I overdid it on the power needed to simply work from home.

I'm most at home in Microsoft Word after decades of writing there. More and more, I turn to services like Google Docs, using tools like Grammarly. I use Google's Chrome browser due to an addiction to several extensions I think I can't live without, but probably could. I use Excel extensively on data-intensive stories, but for chart creation, we've switched over entirely to using Infogram for interactive features that are hard to find elsewhere. I do a lot of graphics work for my stories, but limit myself to the free and amazing Paint.NET software to edit images.

I'm a firm evangelist for using the cloud for backup and syncing of files; I'm primarily using Dropbox, which has never failed me, but I also have redundant setups on Microsoft OneDrive, plus extra picture backups on Amazon Photos and iCloud. Why take chances? For entertainment, mine is a streaming-only household—my kid has never seen network TV and barely been exposed to commercials, thanks to Roku and Amazon Music. The house is peppered with smart speakers from Amazon for instant gratification and control of smart home devices like multiple Wyze cameras and Nest Protect smoke detectors. I've got accounts on all the major social networks, to my horror. I have a robot vacuum for each floor of the house. I want a 3D printer, but not sure what I'd use it for.

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Chandra Steele

Chandra Steele

Senior Features Writer

My Experience

My title is Senior Features Writer, which is a license to write about absolutely anything if I can connect it to technology (I can). I’ve been at PCMag since 2011 and have covered the surveillance state, vaccination cards, ghost guns, voting, ISIS, art, fashion, film, design, gender bias, and more. You might have seen me on TV talking about these topics or heard me on your commute home on the radio or a podcast. Or maybe you’ve just seen my Bernie meme

I strive to explain topics that you might come across in the news but not fully understand, such as NFTs and meme stocks. I’ve had the pleasure of talking tech with Jeff Goldblum, Ang Lee, and other celebrities who have brought a different perspective to it. I put great care into writing gift guides and am always touched by the notes I get from people who’ve used them to choose presents that have been well-received. Though I love that I get to write about the tech industry every day, it’s touched by gender, racial, and socioeconomic inequality and I try to bring these topics to light. 

Outside of PCMag, I write fiction, poetry, humor, and essays on culture.

My Areas of Expertise

  • Making incomprehensible tech news easy to understand
  • Expanding the boundaries of topics covered in the industry
  • Figuring out tips and tricks in apps and on devices and letting you know about them
  • Putting together gift guides for everyone in your life 

The Technology I Use

All that gadgets is gold for me: my iPhone 11 Pro, my fifth-generation iPad that I use only for streaming videos and music, my iPad mini 4 that I like to take with me whenever I carry a bag that can fit it, and my MacBook Pro. Why are they all different shades of gold, though? What’s going on, Apple? 

None of them quite live up to my two past loves: my LG Lotus LX600 phone and my Sony Walkman NW-E005 MP3 player. 

I've never given up wired earbuds so I was ahead of all those trend pieces. I use a Mangotek Lightning-to-3.5mm headphone jack adapter to connect them to my phone. 

I have had so many ebook readers, but I prefer paper to them all. Still, my Kindle Paperwhite is perfect for traveling or when I’m too impatient to wait for a book to be released in paperback.

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Drew Prindle

Drew Prindle

Executive Editor, Features & Special Projects

About Me

As PCMag’s Executive Editor of Features and Special Projects, I basically help our amazing team of tech journalists tell top-tier stories about how technology is reshaping the world around us, and deliver advice on how best to navigate it.

My Areas of Expertise

In terms of writing and editing, my specialties are longform/serial storytelling and gonzo journalism. I have a habit of recklessly offering myself up as a test dummy if I smell even the slightest hint of a good first-person narrative. That’s how I ended up with RFID chips in my hands (more on that later).

When it comes to tech, I’m definitely a jack of all trades and a master of none. I’ve got a strong working knowledge of everything from semiconductors to Section 230, and I’ve reviewed just about every kind of tech product you can imagine—but I am by no means an expert on most topics. That being said, I'll happily talk your ear off about additive manufacturing, grid-scale energy storage, and rear suspension systems for mountain bikes.

Tech I Use

I spend most of my time working on a Mac desktop, trying to ignore an Android smartphone, and clacking away on a painstakingly customized mechanical keyboard. I’m also quite partial to my Audeze planar magnetic headphones, which I highly recommend to anyone with ears.

When I’m not working, you'll probably find me with my nose in a Kindle (the new 11th generation is nearly perfect IMO), designing/3D printing puzzle toys for my dog (Formlabs SLA printers FTW), or wandering around the woods with a Fujiifilm X-T30 taking macro shots of fungi and lichens. As a lifelong resident of the Pacific Northwest, I also have a deep obsession with high-performance textiles (i.e. rain/snow jackets) and outdoor gear in general. If this whole tech journalism thing doesn’t work out, my fallback is being a floor associate at REI.

I also have two RFID chip implants that I use quite often. The one in my right hand is a 13.56MHz NFC chip that I use to unlock my desktop, store hard-to-remember passphrases, and share my contact info with a tap (it’s a great party trick!). The one in my left hand is a 125kHz T5577 RFID chip, which I use to store clones of my office/hotel keycards.

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