Samsung Galaxy M40 smartphone - advantages and disadvantages

This world-famous South Korean company began its history back in 1938. It will be about Samsung and its mobile innovations, in particular the announced gadget Samsung Galaxy M 40.

A bit of history

At the beginning of its creation, the company was engaged in food and textile business, insurance and other activities. After a while, the company began to engage in the production of electrical goods, in the early 70s the first black and white TVs were released, and a little later they began to produce other household appliances. In the early 90s, the company began to actively work on the production of mobile devices, specializing in the production of liquid crystal screens and successfully occupying a leading position in this industry. It's no secret that mobile devices, household appliances and other items from this manufacturer are in demand, and have won a lot of positive reviews among users.

The secret of the firm's success lies in the constant search for technological innovations to meet the needs of customers. So Samsung was able to anticipate the consumer market by entering into an agreement with the developer of the Android platform, as a result of painstaking work, innovative smartphones of the Galaxy S and Galaxy Note series appeared.

About smartphones

In January 2019, the presentation of the budget series of smartphones Samsung Galaxy M took place. This series of smartphones replaced the Galaxy J series series. Smartphones of this series are announced by the company as phones with broad capabilities at an affordable price. Customers can now check out three models of the Galaxy M series.

More about the Samsung Galaxy M 40 smartphone

There is not much information about the Samsung Galaxy M 40, but there is still something to learn. It is already known that the device will have an Infinity - O screen display. The new model will not have an audio jack, but the sound will be transmitted due to the vibration of the smartphone screen.

Battery

It is important for people that the smartphone works for a long time and efficiently. Therefore, one of the main criteria when choosing a smartphone will be the battery capacity of the smartphone.

More and more often, when releasing new models of smartphones, manufacturers take into account the interests of buyers, analyze the market and demand. And, of course, they periodically delight with mobile novelties with a powerful battery, such smartphones can be safely attributed to the announced novelty Samsung Galaxy M 40.

The announced gadget will receive a battery with a capacity of 3500 mAh.

The battery capacity of 3500 mAh will allow the device to work for several days without additional recharging. Non-removable Li-Po battery. The USB-C port is used to recharge the smartphone.

Screen

This smartphone model will have a 6.3-inch FullHD + screen with a built-in earpiece. The main feature of the mobile novelty will be the full-screen design "Infinity-O". The display is made using AMOLED technology. The pixel density is 409 PPI. There is a small hole at the top of the screen on the left, where the front camera is located.

On the net you can find many comparisons and disputes which is better than IPS or AMOLED.But the world of technology does not stand still, manufacturers are constantly changing something, improving matrices, trying to get rid of the shortcomings that they were able to identify, analyze, and over time, the disadvantages become not so noticeable and significant.

Let's figure it out in more detail

Speaking about OLED (AMOLED) technology, we can say that it is based on miniature LEDs that are located on the matrix. Diodes are independent and therefore have a number of advantages over IPS displays, but not without some disadvantages.

Pros of AMOLED matrices:

• novelty of technology;
• the glow of the pixels is separate. Displaying in black, the screen is off. When mixing different shades of colors, it produces increased brightness;
• deep and contrasting blacks on screens with AMOLED technology;
• almost instant reaction;
• the size of the smartphone can be reduced, since the AMOLED matrices are thin. It is also possible to create curved and flexible matrices, this is not possible for screens with IPS technology;
• low energy consumption.

Minuses

• the presence of blue or PWM;
• fading blue, over time, the display of the smartphone screen may acquire a yellow tint and the color rendering may deteriorate, the screen tones will become less cold.

CPU

The Qualcomm Snapdragon 675 single chip system was released in 2018 in the month of October. The platform has been tested by AnTuTu and the results are interesting.

The main characteristics of the chipset:

• processors are suitable for mid-range (budget) phones in 2019;
• this chipset is much better than its competitors and similar processors;
• smartphones equipped with this chipset have earned attention, first of all, for the presence of 48-megapixel cameras;
• the Snapdragon 675 central processor consists of eight 64-bit cores;
• the processor memory controller is capable of supporting up to 8 Gb of dual-channel LPDDR4x RAM, the clock frequency of which is 1866 MHz. Drives are divided into fast - UFS 2.1 and classic - eMMC 5.1. The processor is capable of working with SD memory cards up to 512 Gb;
• with regard to graphics, we can say that according to the test results, the high performance of the processor has been proven and it will be enough for games and applications in a smartphone;
• Qualcomm Snapdragon 675 chipset works with FullHD + screens up to 2520 × 1080;
• The Qualcomm Snapdragon 675 processor has an integrated X12 modem supporting 4G LTE Category 12 DL / Category 13 UL network. If we talk about the maximum download speed, then it is 600 Mbps, and the transmission speed is 150 Mbps. Also in combination with the X50 modem will connect to 5G networks;
• the navigation capabilities of the processor GPS + A-GPS, GLONASS, Beidou, Galileo are also impressive.
• other technologies, thanks to the Qualcomm Snapdragon 675 chipset, include the Quick Charge 4.0+ fast charging function, new energy saving technologies, various options that can increase the level of security and more.

About performance

Experts have already tested mobile devices based on the Qualcomm Snapdragon 675 processor, such as Hisense U30 and Vivo V15 Pro smartphones. These two models performed well and were better than comparable mobile devices powered by older Qualcomm processors. Smartphones based on the Qualcomm Snapdragon 675 platform were released a long time ago, and you can find it on smartphones from different manufacturers (Chinese, Korean). The following devices can be distinguished as representatives: Samsung Galaxy A60, Redmi Note 7 Pro, Meizu Note 9 and Vivo V15 Pro.

Camera

The camera is located on the back of the smartphone, it is the main one, triple, its size is 32 MP, f / 1.7, 0.8 microns, PDAF, 8 MP, f / 2.2, 12 mm (ultra-wide), 5 MP, f / 2,2, there is a depth sensor. The size of the selfie camera of the smartphone is 16 MP, f / 2.0, you can take 30 frames per second in size 1080 r

Sound

The smartphone has a loudspeaker and is equipped with an active noise canceling function using a special microphone - Dolby Atmos sound.

Memory cards

The Samsung Galaxy M 40 has a dedicated micro SD slot - 1 TB.The internal (built-in) capacity of the flash memory card is 128 GB, the amount of RAM is 6 GB of RAM or the version with 64 GB and 4 GB.

The presence of a micro SD slot will allow additional storage expansion if necessary.

Additional information

The smartphone is equipped with a fingerprint scanner, which is located on the back of the device, which creates additional security.

This smartphone will use Android 9 Pie as the operating system. The smartphone has one interface.

It is planned to release this smartphone model in blue and black colors.

Insiders say it will be the first smartphone in the M-series to feature a notch in the display for the front camera. The frames around the smartphone display are minimal, only the lower one is a little thicker. The date of the smartphone's on sale is June 11, 2019.

Announced price

There is no information about the official cost of the smartphone yet, according to rumors the cost will be about 290-300 euros. In India, the price of a mobile device will be 17,990 Indian rupees.

And in conclusion

Summing up and reviewing the known information, you can form data on the technical characteristics of the Samsung Galaxy M 40 smartphone:

• Network standards: 4G / LTE (B1 / 3/5/8/40/41); 3G / WCDMA (B1 / 5/8); GSM 850/900/1800/1900 MHz; two slots for SIM cards;
• OS: Android 9 Pie;
• Processor: 2 GHz, eight-core, Qualcomm Snapdragon 675 (SM6150);
• Display: 6.3-inch, 2340 x 1080 pixels;
• Main camera: triple main camera: 32 MP + 5 MP + 8 MP, autofocus is active, there is LED backlight;
• Front camera: 16 MP;
• Memory: 6 GB of RAM (LPDDR4), 128 GB of internal (eMMC), slot for microSD memory cards;
• Wireless networks / navigation: Wi-Fi 802.11 a / b / g / n / ac, Bluetooth v5.0, USB 2.0 ype-C, NFC, GPS / GLONASS / Beidou / Galileo;
• Battery: 3500mAh;
• Sound: loudspeaker;
• 3.5mm jack - no;
• Sensors: the smartphone has a fingerprint scanner, accelerometer, gyroscope, proximity and light sensor, electronic compass and Hall sensor;
• LED notifications - no;
• There is no cooling system;
• Colors: black, blue.

• Triple photo lens of the main camera;
• Processor and new OS;
• Dedicated memory card slot;
• Two modifications with different RAM / ROM sizes.

• No 3.5mm jack.

So, when choosing a phone, you need to decide what functions it will perform besides calls. When choosing a smartphone, study the types of processor and screen. The operation of the mobile device depends on these technical characteristics. The world of technology and mobile devices does not stand still, every day manufacturers create new items, models are constantly being improved. When buying a smartphone, consult the seller, read the information on the Internet resources, we hope that the information presented in this article will also be useful, and it will be simple and easy to choose.