2025 will be the year of thin smartphones. The proof of this is the Galaxy S25 Edge, which Samsung will put on sale in the coming months, or the air of the iPhone 17, which Apple can represent during September. Or this curious mobile phone about the Tecno brand, which we saw on the World Congress Mobile in Barcelona, is currently placed as The best phone in the world.
We are talking about Tecno Spark Slim, and alone. 5.75 mm thickVery rare sizes in traditional smartphones. In fact, the Tecno mobile phone is much thinner than a pencil, and almost half of thin phones, such as Ultra Galaxy S25 (which has 8.3 mm) or iPhone 16 Pro Max (with the same thickness as mobile Samsung). It is also much thinner than the Galaxy S25 Edge than the company that has been steamed in the past and a thickness of 6.4 mm.
In fact, Spark Slim is almost equally thin, like a completely open folding mobile phone. For example, Oppo Find N5, Field 4.2 mm thickWhat is practically that which measures the USB-C port.
140 grams and without sparing batteries
Personally, Tecno Spark Slim is surprising not only from its artistic, but also for his Weight only 140 gramsThe field and although this combination can be synonymous with fragility and instant breakdown, the truth is that in the hands this feeling does not give at all. It looks like any other mobile, but much thinner.
Its design also attracts attention on the back: it is very curved and has a photographic module that moves from the edge to the edge, which is surrounded LED light system Which resembles a lot of robber, which does not include nothing in the rear of his mobile phones.
In addition – and something is very important – it is that, despite its artistic, Tecno Spark Slim does not sacrifice in autonomy. It has a 5200 mAh batteryA significantly high amount, and this, a priori, can offer up to one day of use without any problems.
This is Tecno Spark Slim


Another wonderful Tecno Spark Slim is its screen. Device 6.78 -inch amoled pane With a resolution of 1224 pixels and update speeds up to 144 Hz.
The thinner mobile in the world is also equipped Double 50 -megapixel sensor every; One for photos from a large angle, and the other, to capture images at an ultra wide angle. It also includes a 13 -megapixel resolutionary selfie camera.
Now, Tecno Spark Slim, at the moment, Not for saleAnd the company has not yet confirmed, at some point it will reach the market. This is a smartphone that seeks to demonstrate what Tecno can do: innovation faster than any other manufacturer, and start a really thin product, thus funny brands, such as Samsung or Apple.
Source: Hiper Textual

I’m Ben Stock, a highly experienced and passionate journalist with a career in the news industry spanning more than 10 years. I specialize in writing content for websites, including researching and interviewing sources to produce engaging articles. My current role is as an author at Gadget Onus, where I mainly cover the mobile section.