Hello everyone: this is the techno ROG channel. Today we are going to compare two smartphones, the Xiaomi Redmi nine and the Samsung Galaxy a21s. In the description under the video as usual, I will leave links to various resources where you can compare the cost of these smartphones. Well, in the meantime, I'm going to tell you about the differences between the screen, camera performance and other parameters in the Xiaomi Redmi 9 and the Samsung Galaxy a21s. If you enjoy this video, give it a like and if you're not subscribed to the techno ROG channel yet subscribe now to always be in the latest news in the smartphone industry and of course, don't forget to leave comments. I'm interested in your opinion now sit back and enjoy the comparison of the Xiaomi Redmi 9 and the Samsung Galaxy a21s.
Let's get started, the smartphones are very different in their appearance. Among the few common features they have almost the same dimensions and a body made of plastic. The Xiaomi Redmi 9 is a rather large and heavy smartphone, so it won't be very convenient to use with one hand and not every pocket will fit such a smartphone. The screen of the Redmi 9 has rather narrow side and top bezels a miniature water drop notch for the front camera and a slightly wider bottom bezel. The manufacturer placed the keys responsible for adjusting the volume and turning on the right side of the smartphone, the left has a slot for sim cards and memory cards.
There is a speaker, microphone, mini jack and USB type c connector on the underside of the Redmi 9. , the Samsung Galaxy a21 is also a fairly large smartphone, but slightly thinner and lighter than its opponent. As for the screen like that of the rival, it has narrow side and top frames with a slightly wider bottom, but the manufacturer in this smartphone decided to place the front camera in a round cutout, which is located in the upper left corner of the screen. The arrangement of the elements on the case is similar to that of the Redmi 9. The volume and power buttons in the smartphone are on the right and there is a slot for two sim cards and a memory card on the opposite side.
Well, on the underside of the smartphone, there is a microphone, a mini jack and an USB type-c connector, but on the reverse side, the smartphones have much more differences. The Xiaomi Redmi 9 has a vertical camera unit located in the center of the back cover and enclosed in a circle that differs in texture from the surface of the back cover. There is also a fingerprint scanner. It works quickly and flawlessly. As for the material of the back cover, matte plastic is used here, the advantage of which is that there are no fingerprints on it and in the hands.
A smartphone with such a coating is more reliable. You can buy the Xiaomi Redmi nine in three colors gray, green or blue purple. The Samsung Galaxy a21s has a rectangular camera unit, in contrast to its rifle, it is located in the upper left corner and there is a fingerprint scanner in the center of the back. It works quickly, no worse than the opponents. The back of the smartphone is made of glossy plastic.
This is not good, because such material quickly becomes covered with fingerprints. The galaxy a21 is available in black red or blue. The Xiaomi Redmi 9 has an IPS screen with a diagonal of 6.53 inches and a resolution of 1080 by 2340 pixels. It has excellent color reproduction and wide viewing angles, as well as a good margin of brightness, so that text and images are more or less clearly visible. In the sun.
The Samsung Galaxy a21s has a slightly smaller screen, which diagonal is 6.5 inches, but the resolution is significantly different from the rival screen. It is only 720 by 1600 pixels. Therefore, upon closer inspection, you can notice some graininess. The rest of the screen is not bad wide angles, good, color, rendering and an acceptable level of brightness. However, due to the resolution in this round, the Xiaomi Redmi 9 has a clear advantage.
The Xiaomi Redmi 9 has android 10 version of mini 11 proprietary shell. This shell has a pleasant and easy to use interface. It supports gesture and one-handed operation. Various cosmetic settings, such as the color temperature of the display and hiding the drop cloning applications, split screen function, dark theme and much more mini is loved by many users for its versatility and user-friendly interface. True, this shell has a lot of in-built advertising and many unnecessary applications, but, as practice shows, it's not difficult to get rid of them.
The Samsung Galaxy a21s also runs on 10th android and uses proprietary shell, one UI 2.0. In the last update this shell received minor cosmetic changes, the fonts have become tidier. The icons have changed slightly. It also slightly changed the notification bar and the settings menu for more convenient user interaction with smartphones with large screens. In addition, the galaxy a21s is equipped with Samsung NOX security system, which protects users, personal data from viruses and malicious attacks.
The Xiaomi Redmi 9 has a 13 megapixel module as the main camera. This will allow you to take good quality pictures, but only in good lighting. In addition, the smartphone has a 2 megapixel depth sensor, an 8 megapixel ultra-wide angle, module and a 5 megapixel macro camera. To be honest, they are installed here more for show, however, with good lighting and appropriate skills. You can take good pictures.
The front camera of the Redmi nine boasts a resolution of eight megapixels. You can take good selfies with it, which will not be a shame to post on social networks. As for video, shooting full HD video recording is available. The Samsung Galaxy a21, in contrast to the rival, received a 48 megapixel main camera. It produces vibrant photos with realistic, color reproduction in good detail in general.
You can get quite good shots on it in daylight, an average user will be satisfied with their quality, but at night the quality of the pictures drops noticeably. As for the rest of the camera modules, as in the Redmi 9, there is an 8 megapixel, ultra-wide angle, module and a pair of 2 megapixel sensors are installed. They are responsible for blurring the background and macro shooting, but they don't have much use. However, the front camera of the galaxy a21s has a resolution of 13 megapixels and even in low light conditions, the photos are juicy and bright. Selfie lovers will appreciate it.
As for video shooting full HD, video recordings are available. The Xiaomi Redmi 9 is equipped with a MediaTek hello g80 processor, which is quite good for this price segment made using a 12 nanometer process technology. This smartphone has two memory: options: 3 and 32 gigabytes or 4 and 64 gigabytes of ram and internal memory respectively. For game lovers, I recommend purchasing the second option. This will allow you to play.
Many game hits not only at minimum but also at medium settings. Well, as for the built-in memory, if the volume offered by the manufacturer seems small, and you can always install a memory card in a smartphone, the galaxy a21 has a proprietary Enos 850 chipsets made using an 8 nanometer process technology. It is not as nimble as the hello g80 found in the Redmi 9, but when combined with three or four gigabytes of ram, it provides excellent performance in everyday use and even allows you to run some 3d games. At the same time, you should keep in mind that comfortable fps can be obtained only at the minimum settings. As for the inbuilt memory, it can be either 32 or 64 gigabytes in the smartphone.
Both smartphones have a slot for a memory card. As for the communication capabilities, both smartphones perfectly pick up signals from mobile and wireless networks. They are equipped with Bluetooth, 5.0 and allow contactless payments thanks to the presence of NFC. The Xiaomi Redmi 9 demonstrates excellent battery life thanks to its 5020 my battery in balanced use, the battery lasts two days without any problems. It is also worth noting that the smartphone supports fast charging, but the corresponding charger will have to be purchased separately.
The Samsung Galaxy a21 can also go for two days on a single charge thanks to its 5000 my battery. It also supports fast charging technology from a 15 watt power. Adapter, I'm going to share the most common reviews for these smartphones from the internet. Let's start with the negatives, the Xiaomi Redmi, nine one. It is large and heavy two.
It takes poor photos in the dark. Three. The case is made of plastic: the Samsung Galaxy a21s one. The screen has a small resolution to its large size and weight. Three little inbuilt memory positives, the Xiaomi Redmi nine one.
There is a NFC module, two, it works for a long time. Three, the screen is big or there is an USB type c connector, the Samsung Galaxy a21 one. It works for a long time. Two. There is a convenient one, UI shell.
Three there is NFC four. There is fast charging. Let's sum it up. The Xiaomi Redmi 9 has better performance and screen resolution. While the galaxy a21s has higher resolution cameras, otherwise they are practically the same.
So I cannot identify a clear winner write the comments which smartphone, in your opinion, is better, don't forget, you can compare their cost on the sites links to which are in the description. That's all for this video, like this video subscribe to the channel and press the bell, so you don't miss the next comparison. Thank you all for watching and see you soon on the techno ROG channel. You.
Source : Device Lab