All New Vivo X21 with Under Display Fingerprint Sensor- New Technology Invention


Vivo, a brand which was creating the hype in the market from a couple of days back beacuse of launching the first-time smartphone with new technology invention. Rightly so, the first smartphone to have an under-display fingerprint scanner. Yes, it’s really innovative idea.

It was first showcased by the company at the annual Consumer Electronics Show in January 2018. Since from then, it was the most anticipated gadget in the market.

So finally Vivo launched its new smartphone on 29th may, the first phone with under-display fingerprint sensor at a sporting price for Rs.35,990 only which makes it the new option for smartphone seeker under the mid-range segment. So, the question is that it is justified to compare this phone with the new innovative idea(under-display fingerprint)? Well here is the review of all new Vivo X21.

Vivo X21- Design and Display

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Vivo X21 has most pleasant design among other smartphones under mid-range segment from Vivo till now. The phone is nicely packed with an all-black aluminium frame around with 3D-glass at the rear. It’s not that snazzy like other phones available in the market, which makes smartphone looks premium and beautiful. It has fluent edges all-around which give you grippy feeling in the hands. Moreover, phones weigh only 156.3gms and give the sense of confidence too.

The best part of Vivo X21 is its display, as it comes with a notch along hides a fingerprint scanner in it. it sports a 6.28inch display with SUPER AMOLED and 19.9 aspect ratio with 85.2% screen to body ratio. It sports a resolution of 1080 x 2280 and a pixel density of 402. Yes, the front is no doubt inspired by iPhone X but still, its display is nice with AMOLED panel and has bezel-less on the sides.

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The Screen is bright enough to give you decent readability and visibility under sunlight. All these features make it feel premium and best compared to other phones. But it doesn’t give you feature like Oneplus 6 to enable or disable notch feature.

Vivo X21- Under-Display Fingerprint Scanner

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Vivo is the first smartphone manufacturer to incorporate this latest technology invention in their handsets. Also, it is the first phone in India to have an under-display fingerprint sensor in the smartphone.

Vivo has tied up with Synaptics to provide this latest technology invention for their phones. A sensor with a size of a thumbnail is pasted under AMOLED display. The impression of fingerprints reaches the sensor via the gaps between the display’s pixel. As a result, it makes the under-display sensor work surprisingly nice and fast.

The best thing in recognizing the position of a fingerprint scanner, a nicely designed fingerprint scan icon is placed on the display at the bottom from where you can know icon is here. It will work on both the condition whether you have an always-on display or not.

Vivo X21- Performance & UI(User Interface)

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Vivo X21 is powered by 2.2Ghz octa-core Qualcomm Snapdragon 660 processor which is packed with the 6GB of RAM and 128GB of internal memory. X21 gives the option of expanding the storage memory via SdCard up to 256GB.

The phone can dash you on a simple thing that the chipset which is used in it still a common one being used other mid-range smartphones. But that’s not the major issue, phone scores well in benchmark test ie.., it scores 132293 on AnTuTu test. It implies simply that X21 can perform better among various multi-tasking games and editing apps with huge RAM capacity.

Now, Coming to its User Interface/software it runs on Android 8.1 operating system which is accompanied by Vivo’s own custom UI FunTouch version 4.0. That is quite similar to other Vivo devices.

Basically, you can notice one thing that overall its UI is similar to the iOS experience with a custom skin. Many of the looks of Apps, the absence of an app drawer, quick settings at the bottom and others are a bit similar to that. Apart from that, there are some cool tools and features which incorporates in it can be beneficial for everyday usage.

It also comes with gesture mode, which makes smartphone convenient to use. The gesture mode is similar to an iPhone X or Oneplus 5T/6 like swiping up from the right side to open the control panel and swiping up from left to go back to home screen. If you are swiping up from the centre, then it allows you toggle between the opened apps.

Overall, the UI is pretty simple and offers the same user experience which is pretty much the same.

Vivo X21- Camera 

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The Vivo X21 has dual- rear camera setup which is packed with 12MP primary sensor f/1.8 aperture and supportive sensor of 5MP with f/2.4 aperture. At the front, it incorporates 12MP for perfect selfies with f/2.0 aperture. As for videos, it has the ability to record 4K videos at 30fps. Both the cameras(front&rear) are bundled with portrait mode option, which produces the decent and satisfactory images. As Vivo is known for best selfie phones, so it is essential to incorporate the beauty mode where you can beautify your capture images like smoothening the skin or removing the wrinkles and much more.

It also has bokeh effect which captures the decent images including the subject and background. With the 12Mp sensor, it gives nice images during the daytime with perfect detailing but at night or when lights get dimed, it can show you little grainy or noise in the captured images. The main rear camera comes with the phase detection autofocus option.

In terms of capturing the selfies, it can give good indoor and outdoor results as Vivo has a trademark of capturing the good selfies.

Vivo X21-Battery

It is fueled by 3200mAh of a non-removable battery, which can last up to a day with full charge. If coming to charging part, it supports fast charging which makes it complete in 110 can easily manage decent usage in an entire day includes playing games, surfing the internet, checking emails or much more.

Vivo X21- Quick Verdict

As New Vivo X21 is available for the price tag of Rs.35,990. Vivo X21 sits completely under mid-range segment but it offers bit same piece of specs as of like its competitors oneplus 6, Honor 10 or Samsung Galaxy A8 Plus. While other three competitor offers flagship hardware and superfast performance but X21 can blow in one term with the new innovative idea of under display fingerprint scanner for the first time. No doubt it has the best camera and nice design relatively to others but on papers, it can damper somewhere with its underpowered chipset.

Key Specification:

Dimensions154.5 x 74.8 x 7.4 mm
Weight156.2 g
Display6.28-inch Full-HD+ Super AMOLED
ProcessorSnapdragon 660
GPUAdreno 512
Internal Storage128GB
Primary CameraDual 12MP (f/1.8) + 5MP (f/2.4) with PDAF and LED Flash
Secondary Camera12MP (f/2.0)
Operating SystemAndroid 8.1 Oreo-based FunTouch OS 4.0
SensorsIn-Display Fingerprint, Accelerometer, Proximity, Compass
ConnectivityHybrid Dual Nano-SIM, Wi-Fi 802.11 A/b/g/n/ac, Bluetooth 5.0, -GPS, GLONASS, microUSB Port


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