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Testing the Infinix Idea Telephone 2021 and its 160W Extremely Quick Cost system


Infinix just lately despatched us an intriguing idea system that showcases their new Extremely Flash Cost (UFC) system, which provides a powerful 160W of energy. It claims that it could actually cost a 4,000 mAh battery in simply 10 minutes.

The Infinix Idea Telephone 2021 additionally demonstrates two different applied sciences – a stable electrochromic movie (SECF) that may change the colour of the again and an electroluminescence (EL) movie that may illuminate arbitrary shapes.

Testing the Infinix Concept Phone 2021 and its 160W Ultra Fast Charge system

On this cellphone it attracts a line from the USB-C port to the circle shaped by the O of the “NOW” stencil on the again (the Infinix motto is “The long run is now”). This types a pleasant visible indication that the cellphone is charging, however there’s one thing necessary to notice – if that is enabled, charging time goes up from 10 minutes to 12 minutes.

We deliver this up now, as a result of we couldn’t disable it. These are simply a number of the dangers you run when testing an idea system. For no matter motive this could not be disabled on our unit. Nonetheless, even 12 minutes is quicker than any cellphone we’ve examined beforehand.

Testing the Infinix Concept Phone 2021 and its 160W Ultra Fast Charge system

We talked about dangers, how dangerous is charging a cellphone at 160W? Infinix put a number of effort into making the reply “it’s not”. The cellphone is dotted with 20 temperature sensors that be certain that the cellphone stays below 40ºC/104ºF. There are further safety mechanisms too, 60 in complete.

However let’s begin from the start – {the electrical} community. A key a part of UFC is the 160W charger, which is rated at 20V at 8A most output. It’s not a small charger, nevertheless it’s not “gaming laptop computer” big both, it weighs below 200g. It helps a number of charging protocols, so you should utilize it to cost your laptop computer too and never simply your cellphone.

Testing the Infinix Concept Phone 2021 and its 160W Ultra Fast Charge system

It’s based mostly on Gallium Nitride (GaN) and Silicon Carbide (SiC) semiconductors, that are the main charging know-how in the meanwhile. They’re utilized in electrical autos too since they provide a really excessive effectivity.

Effectivity is the key phrase right here and is carried over to the cellphone itself. It has an 8C battery and an modern Tremendous Cost Pump, Infinix’s identify for 4 charging chips that collectively obtain 98.6% charging conversion effectivity. Remember that any inefficiency means warmth and at 160W even a single proportion level is a not insignificant quantity of warmth.

Testing the Infinix Concept Phone 2021 and its 160W Ultra Fast Charge system

The 8C battery has a decrease inner resistance too, 18% decrease than 6C batteries. This additionally means much less warmth is produced throughout charging. What is that this C? It’s known as a C ranking and exhibits how briskly a battery will be charged or discharged relative to its capability. For instance, a 1,000 mAh 1C battery will be charged/discharged at 1,000 mA in 1 hour. A 2C battery with the identical capability can do 2,000 mA in 0.5 hours.

Plugging within the numbers for 4,000 mAh and 8C, the theoretical charging time is 1/eighth of an hour or 7 minutes and a half. After all, lithium batteries will not be charged on the most fee on a regular basis in an effort to lengthen their life. With that in thoughts, 10 minutes comes fairly near the theoretical most for this battery.

Testing the Infinix Concept Phone 2021 and its 160W Ultra Fast Charge system

Alright, sufficient principle, let’s follow. As a reminder, we’re focusing on 12 minutes right here because the EL movie was lively (we’ll speak in regards to the EL movie and SECF later). For the primary take a look at, we’re ranging from a very lifeless battery.

In 2 minutes, the battery was already exhibiting 22% cost, rising to 50% on the 4:45 mark. Then got here 90% at 10 minutes and eventually a full 100% cost at 11:28. The Infinix Idea Telephone 2021 hit its goal with time to spare. Effectively carried out!

Here’s a timelapse of one other run:

We used a thermal digital camera to keep watch over the cellphone and the charger. The cellphone’s safety system saved it under 40ºC. Really, the temperature was fluctuating between 39.5ºC and 40ºC all through the entire session.

This leads us to imagine that the temperature is the true limiting issue to how briskly the battery will be charged. Certainly, room temperature can impact charging velocity – the take a look at was carried out in an air-conditioned room at 25ºC.

The charger itself additionally stayed at 40ºC or decrease, the entire system is sort of conservative – we’ve felt different telephones get a very good deal hotter whereas charging. This one solely acquired as much as lukewarm.

Charging a powered off cellphone from lifeless is probably not essentially the most sensible take a look at. The velocity is spectacular, however most individuals wouldn’t wait till 0% to plug of their cellphone.

So, we dropped the battery to 30% and plugged the cellphone in whereas it was powered on (however locked, not in lively use). After simply 60 seconds, the state of cost was already at 39%, then 46% at 2 minutes, 70% at 5 minutes and totally charged at 9:31. And, once more, that is with the EL movie lively, which slows down the cost velocity (the cellphone being powered on slows it down as effectively).

We expect we’ve hit the purpose of diminishing returns. Getting your day by day charging carried out in 5 minutes as an alternative of 10 minutes is not going to have a major impression in your routine. A a lot larger impression would come from a much bigger battery to area out the occasions it’s good to plug in.

Now what in regards to the electrochromic movie? On the Infinix Idea Telephone 2021 it adjustments from a slate grey to a metal blue. It adjustments when there’s an incoming name, for instance. The change is gradual and it’s not essentially the most noticeable, in order a notification system it’s not very helpful.

It could be actually cool if someday we will have telephones that may change their colour to match our temper or outfit, although. However proper now the change is just momentary and (whereas a cool demo) not very helpful.

Testing the Infinix Concept Phone 2021 and its 160W Ultra Fast Charge system

The electroluminescence movie holds rather more potential. It may be made into various shapes, which permits for varied designs – we will see gaming telephones undertake this to boost their exterior.

It’s fairly sensible too. Notification LEDs are all however gone and we miss them, however we now have to say we’ve by no means seen an LED this huge. Admittedly, this incarnation of EL movie is considerably dim, however its dimension helps it make it extra noticeable. It attracts energy from the battery, after all, however so do All the time On Shows. We wouldn’t thoughts seeing EL movies getting used for notification lights.

Testing the Infinix Concept Phone 2021 and its 160W Ultra Fast Charge system

There’s extra to the Infinix Idea Telephone 2021. The perimeters of the 6.67” AMOLED show, 1080p+ in decision, are curved to a decent radius. This appears spectacular, however just isn’t all that sensible as the edges are mainly unusable for content material. Nonetheless, idea telephones ought to look cool and this one does.


6.67” FHD+ AMOLED super curved screen
6.67” FHD+ AMOLED super curved screen

6.67” FHD+ AMOLED tremendous curved display screen

Additionally, the digital camera setup on the again stars an 8 MP digital camera with a periscope lens that guarantees as much as 60x digital zoom. There’s additionally a 64 MP foremost digital camera and an 8 MP extremely extensive digital camera, plus a 32 MP selfie digital camera.


64MP wide + 8MP ultrawide + 8MP telephoto
64MP wide + 8MP ultrawide + 8MP telephoto

64MP extensive + 8MP ultrawide + 8MP telephoto

We didn’t take a look at these, we didn’t take a look at the chipset both – this can be a idea system meant to showcase the Extremely Flash Cost system (and the EL movie and SECF). This is the reason we didn’t take a look at the battery life too, it will not be consultant of an actual system.

However this was nonetheless a really thrilling take a look at, as a result of it exhibits know-how that may be featured on future flagships from Infinix. We don’t have insider data on what the corporate plans to do with UFC, however we don’t suppose it will likely be too lengthy earlier than we see this in an actual mass-market cellphone.

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