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It was easy to fall in love with the TECNO SPARK 40 Pro+. Too easy. Out of the box, it is super light in the hand. And it is super slim too. And once we powered it on and experienced how smooth it runs, it was game over. But that isn’t all there is about this budget phone.

TECNO SPARK 40 Pro+ is super-slim and ultra-lightweight
Inside the impressively thin profile is a large 5200mAh battery. In addition, it supports 45W fast charging (and the adapter/charger is supplied; Apple and Samsung take note). In use, we got a full battery from 9% charge in less than one hour. That’s better than what we got from some other phones with 45W fast charging. Check out this YouTube video for our Spark 40 Pro+ charging test.

Unboxing the TECNO SPARK 40 Pro+
There is also support for 30W magnetic wireless charging and it worked with a 3rd party magnetic wireless charger that we have lying around here at MobilityArena. If you understand Magsafe by Apple, that is magnetic wireless charging at work. The wireless charging puck is attached to the back of the phone through magnets built into both the phone and the wireless charger.

Using a magnetic wireless charger with the SPARK 40 Pro+
TECNO SPARK 40 Pro+ also supports 10W reverse wired charging, so the phone can serve as a power bank. If you think that is all, you’re wrong. Because there is also 5W reverse wired charging. This phone can be charged in every possible way and can charge other devices in every possible way.
All of these features for less than ₦300,000 in Nigeria and less than €200 in European Union countries. You will be hard pressed to find competing devices that offer all of these features at this price. And we haven’t even gotten started on the build, the display, the cameras, and AI.
Build-wise, TECNO SPARK 40 Pro+ has IP64 dust and splash protection. The display is a smooth AMOLED panel with 144Hz refresh rate and it is protected by a sheet of Corning Gorilla Glass 7i. On this display, blacks are black, not grey, and not blackish. Contrast is good too. And best of all, using it is a delight. The specs didn’t lie.
As for cameras, there is a 13MP snapper in a punch hole at the top of the display. And there is a dual-LED Flash embedded beside it to light up your selfies. Flip the phone over and there is a 50MP main camera there, also supported by dual-LED Flash.
There is also an infrared blaster located at the back. It is an odd location for sure; we would prefer it at the top of the device where it would feel more natural for pointing at the TV or AC. But it is where it is. Not many phones have an IR blaster at all, so its presence is a plus.
TECNO SPARK 40 Pro+ is a 4G LTE smartphone, so if you want access to 5G networks, this is not the device for you. But it is an excellent device that maxes out 4G speeds thanks to advanced LTE technology.
A surprising inclusion is a feature that allows you make telephone calls even when there is no network coverage. TECNO calls it FreeLink FreeCall. To use it, you have to open the FreeLink app and connect to another device with the same feature. Without a companion device, we weren’t able to test this feature, but the idea of being able to make calls and exchange text without an Internet connection is certainly cool.
We are in the age of Artificial Intelligence and the Spark 40 Pro+ does not skip that. It is equipped with TECNO AI to make your life easier in different ways. The different AI tools include: AI PROBLEM SOLVING, AI IMAGE-TO-DOC, AI RECORD SUMMARY, ONE-TAP AI QUERY, and AI WRITING.
In the first paragraph of this review, we mentioned how smoothly this phone runs. No matter what else a phone has and what else it does, everyone wants smooth performance. TECNO SPARK 40 Pro+ is a smooth performer, thanks to the MediaTek Helio G200 chipset on the inside.
Helio G200 is new, but it is built on a tried, tested, and proven chipset, the Helio G99. Which is why it is no surprise that it runs smoothly. As a matter of fact, it runs smoother than some budget 5G devices we have tested here at MobilityArena. Apps launch quickly, and switching between them is devoid of lag and pauses. We have nothing but praise for this mid-range smartphone’s performance.
This review unit has 8GB of RAM and it shines though in the phone’s multitasking fluidity. But there’s also extended RAM available – up to 8GB, if you want. It was set to 5GB extended RAM all through this review and the phone ran smoothly all through our time of using it.
Our Verdict

The supplied accessories is the most complete we have seen around in a while.
If you have a maximum budget of ₦300,000, there are extremely few phones that deliver the value that TECNO Spark 40 Pro+ does. The supplied accessories include a 45W wall adapter/charger, a USB-C cable, screen protector, protective case with magnetic wireless charging support, cleaning items, and more.
We wish TECNO included a magnetic wireless charger, though that could be asking for too much at this price point.
TECNO SPARK 40 Pro+ sells for ₦275,000 or €180 in the market at the moment. In our opinion, that price is a steal. It is difficult to find anything better for the price.
Author:Mister Mobility
Digital Skills and Communication Coach | Mobile Phone Connoisseur since 2001 | Tech Blogging since 2004
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If you’ve ever wished your Galaxy Z Fold 7 could double as a desktop without the headache of cables, Wireless Samsung DeX is your new best friend. With just a few taps, you can project your phone’s interface onto a compatible smart TV or monitor, giving you a full desktop-style setup — no wires required. Think of it as turning your foldable into a productivity machine that fits in your pocket. The best part? Wireless Samsung DeX makes the whole experience effortless, whether you’re catching up on work, multitasking like a pro, or just enjoying apps on the big screen. It’s simple, slick, and feels a little like magic. So, ready to try it out? Fire up Wireless Samsung DeX and watch your phone transform into the desktop you didn’t know you needed.

- What Is Wireless Samsung DeX?
- Step 1: Check Your Gear
- Step 2: Enable Wireless DeX on Your Galaxy Z Fold 7
- Step 3: Navigate DeX Like a Pro
- Pro Tips to Wow Your Friends
- Why You Will Love Wireless DeX
- Conclusion

What Is Wireless Samsung DeX?
Imagine your phone as a secret agent who can transform into a desktop computer when it wants, projecting its screen wirelessly to a bigger display while you control it like a pro. No cables, no fuss — just pure, untethered multitasking magic. Whether you’re drafting documents, streaming videos, or gaming with a bigger view, Samsung DeX wirelessly brings the power of your Galaxy Z Fold 7 to the big screen.
Step 1: Check Your Gear
- Ensure your TV or monitor supports Miracast or is a Samsung Smart TV (2019 or later) for the best DeX experience.
- Connect your Galaxy Z Fold 7 and your TV to the same Wi-Fi network with preferably 5GHz band for smooth performance.
- Keep your phone within reasonable distance for a stable connection.
Step 2: Enable Wireless DeX on Your Galaxy Z Fold 7
- Swipe down twice from the top of your phone screen to access the Quick Settings Panel.
- Look for the DeX icon. If you don’t see it, tap the three-dot menu and select Button order to add it.
- Tap the DeX icon and select DeX on TV or monitor.
- Your phone will search for compatible devices. Select your smart TV or monitor from the list.
- Accept the connection prompt on your TV.
Boom! You’re now in desktop mode on your big screen.
Step 3: Navigate DeX Like a Pro
- Use your Galaxy Z Fold 7 screen as a touchpad and keyboard or connect external Bluetooth mouse and keyboard for a full desktop feel.
- Switch between apps, resize windows, drag and drop files — just like on a PC.
- Customize your DeX desktop wallpaper, font size, and system settings for a comfy experience.
Pro Tips to Wow Your Friends
- Double tap the Rotate icon on your phone’s touchpad to switch cursor orientation when the phone is flipped or rotated.
- Use the touchpad gesture icon for handy tips and tricks on cursor control.
- Want to stop DeX? Hit the Apps button on the bottom left of your DeX screen, then select Exit DeX.
- Keep the connection smooth by minimizing distance and avoiding congested Wi-Fi networks.
Why You Will Love Wireless DeX
- It turns your foldable phone into a laptop-beating, cable-free workstation.
- Seamlessly multitask on a big screen while keeping your phone hands-free.
- A perfect setup for presentations, remote work, or binge-watching with style.
- Flex your tech savvy by showing off your desktop experience anytime, anywhere!
Conclusion
With Wireless Samsung DeX, the Galaxy Z Fold 7 turns into more than just a powerful phone — it becomes a true desktop experience wherever you are. Whether you’re working, streaming, or multitasking, Wireless Samsung DeX makes it seamless to switch from your pocket to the big screen without a single cable. Once you try Wireless Samsung DeX, you’ll see why it’s not just a feature — it’s the way mobile productivity and entertainment were meant to be.