Lenovo Tab 2 A7 20F Tablet PC. Information about the brand, model and alternative names of a particular device, if any

Anyone will agree that without gadgets in modern world nowhere else a huge number of advantages. Today I will share your impressions about the tablet Lenovo Tab2 A7-20F..

Who are interested in the impressions of the tablet, characteristics, you can immediately skip several paragraphs.

The old tablet, which was acquired for the family, came into disrepair - constantly depended, scratches appeared and the speaker began to issue a sound of lower quality. For a while we endured it, but everything is the end. I, like many of the Kids Airec, always read reviews even before buying cosmetics, and here is not the highest technique!

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Why did I stop at the firm of Lenovo? For the new year we purchased new laptop from Lenovo, and I was very pleased with him! By the way, it was on him that I rinse this review.

At that time I could not afford a tablet above 2500 hryvnia, and therefore my choice fell on budget gadgets. Re-reading the characteristics, I laughed at the top three tablets TAB2 A7. In the first version (A7-10) there was no main chamber, in the third (A7-30) there was support for the SIM card and 3G, but the price was higher than I counted. As a result, I chose the middle, the hero of this review.

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Characteristics

The most "dry" I am hiding in a quote, and the rest comment.

Processor - MediaTek MT8127 1300 MHz.

Number of nuclei - 4.

RAM - 1GB.

Screen resolution -1024x600.

Screen type - TFT IPS, glossy.

Touch screen - capacitive, multitouch.

Weight - 269

The 7-inch screen is just because 10 inches is too cumbersome for us. It is rather a "pocket" tablet, although in my pocket I do not wear it (thieves exist).

The operating system is Android 4.4Kitkat, and the update is promised to 5.0. I am very pleased.

As it should be supposed to be even the most Normal Gadget, it has Wi-Fi and Bluetooth. The last I use not so often, but Wi-Fi is fine in the entire apartment.

The built-in memory here is only 8 GB, but it is possible to expand it to 32GB with SD cards. For me is not enough. But, since we do not need a lot of applications while save memory.

Now about the camera, here they disappointed me. Basic -2MP, frontal 0.3. The latter is suitable only for Skype, and that - in extreme cases.

Also in the tablet is very good, as for me, Dolby Audio speaker.

Complete set: tablet itself,
Charger,
Quick Guide.

By the way, I ordered it in the Rozetka online store for 2299 hryvnia.

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And now the most interesting! What is he in work?

Rather fast, almost no hangs (in Google Chrome. Such, alas, happens).

The maximum brightness is high for me, especially after waking up and in the evening, I put 50-70%. Including for saving charge.

The picture is good, but no special miracles wait, after all, the resolution of the screen of the minimum norm for 7 inches. By the way, your fingerprints will remain on this gadget for sure. It sometimes wakes me.

Now about the camera more. I will say honestly - bad. About the photo on the withdrawal or selfie and do not think. No flash, which makes it difficult, and even completely cancels evening or night shooting. This is related to the minuses.

But, in principle, for Skype (as I have already spoken above), and for solar photos on the street - wherever nothing went.

I make a photo on the main chamber:


Information about the brand, model and alternative names of a particular device, if any.

Design

Information on sizes and weight of the device presented in different units of measurement. Used materials offered colors, certificates.

Width

Information about width - meant the horizontal side of the device when it is standard orientation during use.

189 mm (millimeters)
18.9 cm (centimeters)
0.62 ft (ft)
7.44 In (inches)
Height

Information about height - meant the vertical side of the device when it is standard orientation during use.

105 mm (millimeters)
10.5 cm (centimeters)
0.34 ft (ft)
4.13 in (inches)
Thickness

Information about the thickness of the device in different units Measurements.

9.3 mm (millimeters)
0.93 cm (centimeters)
0.03 ft (ft)
0.37 in (inches)
Weight

Information about the weight of the device in different units of measurement.

269 \u200b\u200bg (grams)
0.59 LBS (pounds)
9.49 OZ (ounce)
Volume

The approximate volume of the device calculated on the basis of the size provided by the manufacturer. Refers to devices with a form of rectangular parallelepiped.

184.56 cm³. (Cubic centimeters)
11.21 In³. (cubic inches)
Colors

Information about the colors in which this device is available on sale.

The black

Operating system

The operating system is system software, controlling and coordinating the hardware components in the device.

SOC (crystal system)

The system on the crystal (SOC) includes all the most important hardware components of the mobile device in one chip.

SOC (crystal system)

The system on the crystal (SOC) integrates various hardware components, such as a processor, a graphics processor, memory, periphery, interfaces, etc., as well as the Softera needed for their operation.

MediaTek MT8127.
Technological process

Information on the technological process to which the chip is made. The nanometers in the nanometers measured half the distance between the elements in the processor.

28 nm (nanometers)
Processor (CPU)

The main function of the processor (CPU) of the mobile device is the interpretation and execution of instructions contained in software applications.

ARM Cortex-A7
Processor discharge

The processor bit (bits) of the processor is determined by the size (in bits) of registers, targeted tires and tires for data. 64-bit processors have a higher performance compared to 32-bit, which are more productive for their part than 16-bit processors.

32 bits
Architecture of a set of commands

Instructions are the commands with which the software is set / manages the operation of the processor. Information about the command set (ISA) that the processor can perform.

Armv7.
First Level Cache Memory (L1)

Cache memory is used by a processor to reduce access to more frequently used data and instructions. L1 (Level 1) Cache memory is characterized by a small volume and works much faster both the system memory and other levels of cache memory. If the processor does not detect the requested data in L1, it continues to look for them in L2 cache. With some processors, this search is performed simultaneously in L1 and L2.

32 KB + 32 KB (kilobytes)
Second Level Cache Memory (L2)

L2 (Level 2) Cache memory is slower than L1, but in return it is distinguished by a large cachituit that allows caching more data. It, as well as L1, is much faster than system memory (RAM). If the processor does not detect the requested data in L2, it continues to search them in L3 cache (if available) or in RAM memory.

512 KB (kilobytes)
0.5 MB (megabytes)
Kingdom of processor cores

The core of the processor performs software instructions. There are processors with one, two or more nuclei. The presence of a larger number of nuclei increases performance, allowing parallel execution of a plurality of instructions.

4
Processor clock frequency

The processor clock frequency describes its speed by means of cycles per second. It is measured in megahertz (MHz) or Gighellians (GHZ).

1300 MHz (Meghertz)
Graphic Processor (GPU)

The graphics processor (GPU) processes the calculations for various 2D / 3D graphic applications. IN mobile devices It is used most often by games, consumer interface, video applications, etc.

ARM MALI-450 MP4
Kingdom of kernels graphic processor

Like a processor, the graphics processor consists of several working parts, which are called nuclei. They handle graphic calculations of different applications.

4
Clock frequency graphics processor

The speed of work is the clock frequency of the graphics processor, which is measured in Meghertz (MHz) or Gighellians (GHz).

600 MHz (Meghertz)
Volume random access memory (RAM)

RAM (RAM) is used by the operating system and all installed applications. Data that are stored in RAM is lost after turning off or restarting the device.

1 GB (gigabytes)
RAM type (RAM)

Information about the type of RAM (RAM) used by the device.

DDR3
RAM frequency

RAM frequency determines its speed, more specifically, the speed of reading / writing data.

666 MHz (Meghertz)

Built-in memory

Each mobile device has a built-in (non-removable) memory with a fixed volume.

Memory cards

Memory Cards are used in mobile devices to increase the amount of memory to save data.

Screen

The mobile device screen is characterized by its technology, resolution, pixel density, diagonal length, color depth, etc.

Type / Technology

One of the main characteristics of the screen is the technology on which it is manufactured and on which the quality of the information image directly depends.

IPS.
Diagonal

Mobile devices the screen size is expressed by the length of its diagonal, measured in inches.

7 in (inches)
177.8 mm (millimeters)
17.78 cm (centimeters)
Width

Approximate screen width

6.04 IN (inches)
153.41 mm (millimeters)
15.34 cm (centimeters)
Height

Approximate screen height

3.54 IN (inches)
89.89 mm (millimeters)
8.99 cm (centimeters)
Aspect ratio

The ratio of the size of the length of the screen to its short side

1.707:1
Resolution

Screen resolution shows the number of pixels vertically and horizontally screen. More a high resolution means a clearer image detail.

1024 x 600 pixels
Pixel density

Information on the number of pixels on a centimeter or an inch screen. Higher density allows you to show information on the screen with clearer items.

170 ppi (pixels per inch)
66 ppcm. (pixels for centimeter)
Color depth

The color color depth reflects the total number of bits used for the color components in one pixel. Information about the maximum number of colors that the screen can show.

24 bits
16777216 Flowers
Screen

Approximate area in percent, occupied by the screen on the front panel of the device.

69.71% (interest)
Other features

Information about other features and screen characteristics.

Cucitive
Multitach

Sensors

Various sensors perform various quantitative measurements and convert physical indicators to signals that the mobile device recognizes.

Rear camera

The main mobile camera camera is usually located on its rear panel and can be combined with one or more additional cameras.

Image resolution1600 x 1200 pixels
1.92 MP (megapixels)
Video resolution640 x 480 pixels
0.31 MP (Megapixels)
30 frames / sec (Frames per second)
Characteristics

Information on additional software and hardware features of the rear (rear) camera.

Digital zoom
Face Recognition
Self-timer

Front-camera

Smartphones have one or more frontal chambers of various designs - POP-UP camera, swivel camera, cutout or hole in the display, camera under the display.

Image resolution

One of the main characteristics of the cameras is the resolution. It is the number of horizontal and vertical pixels in the image. For convenience, smartphone manufacturers often indicate permission in megapixels, indicating an approximate number of pixels in millions.

640 x 480 pixels
0.31 MP (Megapixels)
Video resolution

Information on the maximum allowing video allowing that can record the camera.

640 x 480 pixels
0.31 MP (Megapixels)
Video recording speed (personnel frequency)

Information about the maximum recording speed (frames per second, FPS) supported by the camera at maximum resolution. Some of the most basic speed recording speeds 24 FPS, 25 FPS, 30 FPS, 60 FPS.

30 frames / sec (Frames per second)

Audio

Information on the type of loudspeakers and supported by the audio technology.

Radio

Mobile radio radio is a built-in FM receiver.

Location

Information on navigation and location devices supported by the device.

Wi-Fi

Wi-Fi is a technology that provides wireless communication for data transfer to close distances between different devices.

Bluetooth

Bluetooth is the standard of secure wireless data transfer between different devices of different types for short distances.

USB

USB (Universal Serial Bus) is an industrial standard that allows different electronic devices to exchange data.

Plug for headphones

This is an audio connector, which is also called the audio connector. The most widely used standard in mobile devices is 3.5 mm headphone jack.

Connecting devices

Information on other important connection technologies supported by the device.

Browser

The web browser is a software application for accessing and viewing information on the Internet.

Formats / Codecs Video Files

Mobile devices support different formats and codecs of video files that are respectively preserved and encoded / decoded digital video data.

Getting acquainted with budget in all sense of Lenovo Tab 2 A7-20F 8GB Wi-Fi Blac k. We unexpectedly realized that the tablet is actually quite good, moreover, it has more positive parties than negative. Let's start as usual from the processor, which, although the most common mediatekmt8127 is installed, but has 4 cores, in the amount of 1 GB (little of course), allows operating system Android 5.0 work quite stable. The screen is 7 inch with good color transmission, but a low expansion of 1024 * 600, of course it is not enough, but in general, for the cost of $ 90 quite good farewell. The built-in battery has not the biggest amount of charge, but it is enough for full day. There is nothing about the chambers, as they are very weak and intended clearly for some incomprehensible goals, especially if we take into account that now 21 centuries in the yard. Regarding the functions performed tablet Lenovo. Tab 2 A7-20F 8GB Wi-Fi Black runs 150 percent of its value as it is quite convenient to read books, surfing on the Internet, as well as play weak games. In general, we recommend to a full-fledged acquaintance. Oh yeah, I want to say about the quality of the assembly, which, in principle, is pretty good.

Lenovo Tab 2 A7-20F 8GB Wi-Fi Black: Features, Price

OS - Android 5.0;

Processor - mediatekmt8127 / 1300 MHz 4 kernels;

Built-in memory - 8 GB;

RAM - 1 GB;

Screen - 7 inches;

Expansion -1024 * 600;

Camera - 2 MP;

Frontal - 0.3 mp;

Akb - 3450 units;

Price - 88 dollars;

Reviews

- affordable cost of the tablet;

- high-quality assembly;

- Pleasant appearance devices;

- works quite quickly, despite the fact that the tablet 1 GB of RAM;

- perfectly suitable for watching movies, not the most demanding games, reading books and other things;

- Lenovo Tab 2 A7-20F 8GB Wi-Fi Black has far from the highest resolution of the matrix;

- Although the flow of flowers is quite good;

- Sound by high level;

- Android 5.0 - some users refer to the pros;

- not the most powerful batteryOf course I would like more advantage;

- cameras as if far from the best, for the declared value is generally surprising that they are;

- Conveniently configured for surfing on the Internet;

- good pre-installed software;

- inexpensive additional accessories, and they can be found without difficulty in any store;

- Support, if necessary, stylus;

- Lenovo Tab 2 A7-20F 8GB Wi-Fi Black Tablet a large number of positive feedback;

- a good embedded microphone, thanks to this you can conveniently communicate through Skype, which can be classified as an additional plus;

- excellent transmission of the color scheme, while, there is a stock in brightness, and black is actually black, but no other color;

Output

Nice budget tablet Lenovo Tab 2 A7-20F 8GB Wi-Fi Black unequivocally better than disappointed so we will recommend it to a more detailed inspection and preferably longer

Rating 7/10.

Pros:

The matrix. Quite a good matrix, the only "but" with a small extension;

CPU. No matter how the processor was not, but 4 nuclei, undoubtedly, make themselves felt, so the system works quite quickly;

Akb. Withstands the day, but I would like more;

High-quality assembly. Despite the budget price of the tablet, it has a rather high-quality assembly, which can be attributed to the advantages of this device

Minuses:

Cameras. Very weak, but better let them be at least some;

RAM. 1 GB of RAM is clearly not enough;

disadvantages
    There were problems, but everything was decided. I knew that I took, so that claims about a bad chamber, pixels that are a bit visible (170 ppi is still), etc. I do not have)
Comment

Operating experience - week.
It will cross the problems faced.
After the first launch, go to Play Market. I did not find many applications and games, but passing on a direct link to the application / game, in the place where the "Install" button is usually hanging, I saw the inscription "Not supported on your device". While I was looking for a solution to the problem in the Internet Play Market updated and the problem disappeared.
There was also a problem with watching VV video. MKV. The whole screen was in artifacts, the sound terribly buggy and all Lagalo. Solution: Install MX Player and put a tick on "HW + decoder" in its settings.
The next problem is the jumping sound volume in the video. During the dialogues, the first 2-3 words sound quietly, the rest loudly, and so with each phrase. Solution - Turn off Dolby Audio.
I hope this review will help those who are looking for solving those problems that are described above)

30 5

    Excellent tablet for not big money. The battery keeps well if you follow the cycles. Good, bright display IPS matrixwhich allows you to watch at any angle. Special flax for a child, if watching the cartoons of the clock on 5-7 is enough battery charge. Camera honest 2MP. Removes tolerable. The touchscreen is resilient enough and does not slow down like cheap China. GPS on the cold start satellites finds quickly, for 2-3min. And does not put the battery. Kar Samsung. The sound is very loud and high-quality, dynamics even after 3 months. do not hoist.
disadvantages
    All right
Comment

Complain Review Help? 6 2

    For its price, good performance, the interface does not lag, everything works fine enough. There is an android 5.0 truth over the air no update comes. Read on 4pda or on Lenovo forums how to put. Not bad screen, again for its price. Very compact, smaller in size than Nexus 7 2013. Assembly quality, nothing creaks.
disadvantages
    Mark case, especially screen. There are minor bugs in the firmware, for example on Android 4.4 when charging all the time the screen is on. On 5.0 there is no such. Bad cameras, especially frontal, but I think for Skype will go.
Comment

In general, a decent budget apparatus. It is perfect for children and those who do not want to spend a lot of money on the tablet.