An inexpensive, but very functional economy-class gadget is the Samsung Galaxy Cor 2 Duos. Of course, he cannot boast of outstanding parameters and characteristics, but at the same time, his computing power will be enough to solve most everyday tasks. At the same time, the price of this device is very modest.
And what comes in the base?
Nice, but not perfect equipment for this unit. The list of accessories, except for the gadget itself, includes:
- Battery with a nominal capacity of 2000 mAh.
- Interface cord.
- Charger with 0.7 A current output
This list clearly lacks a stereo headset. This situation is typical of an entry-level device. Therefore, acoustics will have to be bought separately. And without it, radio headphones will not function, except for its main function - to play an audio signal, in this case, they also play the role of an antenna. The case is made entirely of plastic. Therefore, an additional cover and protective film for the front panel will be required. Well, and a flash card will be useful in this smartphone.
The documentation includes:
- Warranty card.
- The business card of the South Korean giant, which shows all the contact details of service centers.
- User's manual.
- Extended list of supported accessories.
Phone appearance and usability
Samsung DUOS 2 SIM smartphones have a fairly similar design, and it is very difficult to confuse them with devices from other manufacturers. A 4.5-inch display is displayed on the front panel of this unit. Above it are components such as a speaker, front camera and sensors. Below are the three main control keys. The central one is mechanical, and those located at the edges are sensory. A standard audio port is displayed on the upper edge, a conversational microphone and a MicroUSB standard port are on the lower edge. The power button is located on the right side of the device, and on the left are the swings to adjust the volume level. The diagonal of the display, as noted earlier, this unit is 4.5 inches. Accordingly, managing it with one hand is not difficult.
CPU and its features
Samsung Galaxy Cor 2 Duos is based on the Shark processor from Spreadtrum. Its second name in accordance with the manufacturer's specifications is SC7735S. This is a 4-core solution, which at maximum load is capable of working at a clock frequency of 1.2 GHz. Each of its computing modules is built on the basis of the A7 architecture. This chip cannot boast a high level of performance, but its energy efficiency is at an acceptable level. Despite this, the computing resources of this CPU are quite enough to solve most problems both at the current moment and in the foreseeable future.
Gadget and Camera Graphics
As a graphic accelerator in the phone acts "Mali-400". Using this solution once again indicates the budget of the device. But nevertheless, the computational capabilities of this video accelerator are quite enough for a resolution of 480 x 800 px (this is exactly what the screen of this smartphone has). The display is capable of displaying 262 thousand different color shades, and it is based on the most economical matrix at the moment - TFT. As a result, the viewing angles of the device are far from 180 degrees. With a significant deviation from the right angle, image distortion occurs. A very modest 5 megapixel main camera is installed in this device. But at the same time, the developers did not forget to supplement it with an autofocus system and an LED flash. The quality of the photo and video is mediocre, but you canβt expect more from the economy-class device. The front camera is based on the most modest sensor of 0.3 megapixels. It is problematic to record high-quality photos and videos with its help. But all the same, for making video calls (and this is its main purpose), this is quite enough. But about the selfie in this case there can be no question.

Memory
Samsung Galaxy Core 2 DUOS review will be not completely complete, if you do not specify the characteristics of the memory subsystem. It is difficult to understand what the developers were guided by when they installed 768 MB of RAM on this phone. This is slightly more than the required minimum of 512 MB, and below the comfortable level of 1 GB. It should be noted right away that 300-400 MB will be occupied by system processes. The rest, as expected, is provided to the user to solve their problems. The capacity of the internal drive is only 4 GB. Of these, about 2 GB are occupied by the operating system and preinstalled software. The user can use only 1.5 GB to install programs and store personal data. This volume is clearly not enough today. The only solution in this case is to install an external flash card. Its maximum size can be 64 GB. Another way to solve the problem of lack of integrated memory is to use cloud services to store personal information.
Autonomy
Samsung Galaxy Core 2 DUOS Smartphone Reviews indicate good autonomy of the device. The capacity of the complete battery, as noted earlier, is 2000 mAh. According to the manufacturer, this talk time is enough for 9 hours. In reality, with an average level of phone use, one battery charge easily lasts for 2-3 days. The diagonal of the screen (it is 4.5 inches - not so much today) and the energy-efficient processor based on the A7 architecture have a significant impact on this value. If you use the gadget as economically as possible, then you can stretch one battery charge for 4 days. In terms of autonomy, this is one of the best smartphones in its niche.
Software
As expected, Samsung Galaxy Cor 2 Duos operates under the control of the most popular and most common Android software platform. The current version of the firmware installed on it is 4.4. Expecting updates is clearly not necessary. Yes, and this is not necessary. Software compatibility issues are not expected in the foreseeable future. Otherwise, the set of software is quite familiar for the entry-level device of the Galaxy line - this is the standard set of software from Google, and the built-in services of international social networks, and the usual mini-applications.
Communications
All the necessary interfaces for the exchange of information are in the Samsung Galaxy Core 2 DUAL. Galaxy Cor 2 Duos can function both in GSM and 3G networks. In the first case, the transfer speed will be several kilobytes, in the second - several megabytes. There is also Wi-Fi, which is preferable to use with an impressive amount of traffic. The developers did not forget about the "Bluetooth". This wireless interface allows you to output an audio signal to a stereo headset or share small files with similar devices. There is also full support for GPS, GLONASS and A-GPS. All this allows the owner of this smartphone to turn it into a full-fledged navigator.
Among the wired methods of transmitting information, one can single out MicroUSB (allows the smartphone to fully exchange data with a PC) and a 3.5-mm audio port for external speakers (in this case, a wired connection is implied).
Smartphone cost
Now about one of the key advantages that Samsung SM-G355H can boast against its competitors. Galaxy Core2 DUOS is currently priced at $ 100, which for a device based on a 4-core CPU with a display diagonal of 4.5 inches and good autonomy is a very good indicator. To this we add impeccable build quality, a proprietary software add-on from Samsung and get one of the best offers in the segment of entry-level gadgets.
Owners opinion
Now about what gives in practice the use of Samsung Galaxy Core 2 DUOS. Prices, description and reviews indicate that the South Korean giant has got another good phone in the segment of budget-class devices. According to the owners, this is a good and reliable entry-level smartphone. It has everything you need for work, and it copes with most tasks today without any problems. And more is not required of him - this is where both the users of the device and experts agree.
Of course, some complaints about the amount of RAM, processor performance and camera quality arise from the owners of the Samsung Galaxy Cor 2 Duos smartphone. But, on the other hand, the cost of this device at the moment is only $ 100 - this is an entry-level gadget. Therefore, as noted by users, the disadvantages against the background of low prices do not seem so significant. Owners agree that this is one of the best deals in their niche.