Lenovo tab 2 a7 20f 8gb reviews. Information about the dimensions and weight of the device, presented in different units of measurement

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Information about the make, model, and alternative names of the specific device, if available.

Design

Information about the dimensions and weight of the device, presented in different units of measurement. Materials used, colors offered, certificates.

Width

Width information - refers to the horizontal side of the device in its standard orientation during use.

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

Height information - refers to the vertical side of the device in its standard orientation during use.

105 mm (millimeters)
10.5 cm (centimeters)
0.34 ft (feet)
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 (feet)
0.37 in (inches)
Weight

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

269 ​​g (grams)
0.59 lbs
9.49 oz (ounces)
Volume

The approximate volume of the device, calculated based on the dimensions provided by the manufacturer. Refers to devices with the shape of a rectangular parallelepiped.

184.56 cm³ (cubic centimeters)
11.21 in³ (cubic inches)
Colors

Information about the colors in which this device is offered for sale.

Black

Operating system

An operating system is a system software that manages and coordinates the operation of hardware components in a device.

SoC (System on Chip)

A system on a chip (SoC) includes all the most important hardware components of a mobile device on one chip.

SoC (System on Chip)

A system on a chip (SoC) integrates various hardware components, such as a processor, graphics processor, memory, peripherals, interfaces, etc., as well as the software necessary for their operation.

MediaTek MT8127
Process

Information about the technological process by which the chip is manufactured. Nanometers measure half the distance between elements in the processor.

28 nm (nanometers)
Processor (CPU)

The primary function of a mobile device's processor (CPU) is to interpret and execute instructions contained in software applications.

ARM Cortex-A7
Processor size

The size (in bits) of a processor is determined by the size (in bits) of the registers, address buses, and data buses. 64-bit processors have higher performance compared to 32-bit processors, which in turn are more powerful than 16-bit processors.

32 bit
Instruction Set Architecture

Instructions are commands with which the software sets/controls the operation of the processor. Information about the instruction set (ISA) that the processor can execute.

ARMv7
Level 1 cache (L1)

Cache memory is used by the processor to reduce access time to more frequently used data and instructions. L1 (level 1) cache is small in size and works much faster than both system memory and other cache levels. If the processor does not find the requested data in L1, it continues to look for it in the L2 cache. On some processors, this search is performed simultaneously in L1 and L2.

32 kB + 32 kB (kilobytes)
Level 2 cache (L2)

L2 (level 2) cache is slower than L1 cache, but in return it has a higher capacity, allowing it to cache more data. It, like L1, is much faster than system memory (RAM). If the processor does not find the requested data in L2, it continues to look for it in the L3 cache (if available) or in RAM memory.

512 kB (kilobytes)
0.5 MB (megabytes)
Number of processor cores

The processor core executes software instructions. There are processors with one, two or more cores. Having more cores increases performance by allowing multiple instructions to be executed in parallel.

4
CPU clock speed

The clock speed of a processor describes its speed in terms of cycles per second. It is measured in megahertz (MHz) or gigahertz (GHz).

1300 MHz (megahertz)
Graphics Processing Unit (GPU)

The Graphics Processing Unit (GPU) handles calculations for various 2D/3D graphics applications. IN mobile devices it is used most often by games, consumer interface, video applications, etc.

ARM Mali-450 MP4
Number of cores GPU

Like a CPU, a GPU is made up of several working parts called cores. They handle graphics calculations for various applications.

4
GPU clock speed

Speed ​​of work is clock frequency GPU speed, which is measured in megahertz (MHz) or gigahertz (GHz).

600 MHz (megahertz)
Volume RAM(RAM)

Random access memory (RAM) is used by the operating system and all installed applications. Data stored in RAM is lost after the device is turned off or restarted.

1 GB (gigabytes)
Type of random access memory (RAM)

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

DDR3
RAM frequency

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

666 MHz (megahertz)

Built-in memory

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

Memory cards

Memory cards are used in mobile devices to increase the storage capacity for storing data.

Screen

The screen of a mobile device 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 by which it is made and on which the quality of the information image directly depends.

IPS
Diagonal

For mobile devices, 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 dimensions of the long side of the screen to its short side

1.707:1
Permission

Screen resolution shows the number of pixels vertically and horizontally on the screen. Higher resolution means clearer image detail.

1024 x 600 pixels
Pixel Density

Information about the number of pixels per centimeter or inch of the screen. Higher density allows information to be displayed on the screen with clearer detail.

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

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

24 bit
16777216 flowers
Screen area

Approximate percentage of screen area occupied by the screen on the front of the device.

69.71% (percent)
Other characteristics

Information about other screen features and characteristics.

Capacitive
Multi-touch

Sensors

Different sensors perform different quantitative measurements and convert physical indicators into signals that a mobile device can recognize.

Rear camera

The main camera of a mobile device is usually located on its back panel and may be combined with one or more secondary cameras.

Image Resolution1600 x 1200 pixels
1.92 MP (megapixels)
Video resolution640 x 480 pixels
0.31 MP (megapixels)
30fps (frames per second)
Characteristics

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

Digital zoom
Face recognition
Self-timer

Front camera

Smartphones have one or more front cameras of various designs - a pop-up camera, a rotating camera, a cutout or hole in the display, an under-display camera.

Image Resolution

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

640 x 480 pixels
0.31 MP (megapixels)
Video resolution

Information about the maximum video resolution that the camera can record.

640 x 480 pixels
0.31 MP (megapixels)
Video recording speed (frame rate)

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

30fps (frames per second)

Audio

Information about the type of speakers and audio technologies supported by the device.

Radio

The radio of the mobile device is a built-in FM receiver.

Location determination

Information about the navigation and location technologies supported by your device.

WiFi

Wi-Fi is a technology that provides wireless communication for transmitting data over close distances between various devices.

Bluetooth

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

USB

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

Headphone jack

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

Connecting devices

Information about other important connection technologies supported by your device.

Browser

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

Video file formats/codecs

Mobile devices support different video file formats and codecs, which respectively store and encode/decode digital video data.

Everyone will agree that without gadgets V modern world nowhere. But this one also has a huge number of advantages. Today I will share my impressions of the tablet Lenovo TAB2 A7-20F.

If you are interested in your impressions of the tablet and its characteristics, you can immediately skip a few paragraphs.

The old tablet, which was purchased for the family, became unusable - it constantly froze, scratches appeared and the speaker began to produce more sound. low quality. We endured this for a while, but everything has an end. I, like many of Airek’s children, always read reviews even before buying cosmetics, and this is not the cheapest equipment!

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Why did I choose Lenovo? For the New Year we purchased new laptop from Lenovo, and I was very pleased with it! By the way, it is on him that I rivet this review.

At that time, I couldn’t afford a tablet for more than 2,500 hryvnia, and therefore my choice fell on budget gadgets. After reading the specifications, I started looking at the trio of Tab2 A7 tablets. The first version (A7-10) did not have a main camera, the third (A7-30) had support for a SIM card and 3G, but the price was higher than I expected. In the end, I chose the middle one, the hero of this review.

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Characteristics

I will hide the “dryest” part in a quote, and comment on the rest.

Processor - MediaTek MT8127 1300 MHz.

Number of cores - 4.

RAM - 1GB.

Screen resolution -1024x600.

Screen type - TFT IPS, glossy.

Touch screen - capacitive, multi-touch.

Weight - 269 g.

A 7-inch screen is just right for me, because 10 inches is too bulky for us. It's more of a "pocket" tablet, although I don't carry it in my pocket (thieves exist).

The operating system is Android 4.4KitKat, and an update to 5.0 is promised. I'm very pleased with her.

As befits any gadget, even the most abnormal one, it has Wi-Fi and Bluetooth. I don’t use the latter very often, but Wi-Fi is excellent throughout the apartment.

The built-in memory is only 8 GB, but it can be expanded up to 32 GB using SD cards. Not enough for me. but, since we don’t need a large number of applications, we are saving memory for now.

Now about the camera, here they disappointed me. The main one is 2MP, the front one is 0.3. The latter is only suitable for Skype, and only in extreme cases.

The tablet also has a very good, in my opinion, Dolby Audio speaker.

Contents: tablet itself,
Charger,
Quick guide.

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

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Now comes the fun part! What is he like at work?

Quite fast, almost no freezes (in Google Chrome this, unfortunately, happens).

The maximum brightness is a bit high for me, especially after waking up and in the evening, I set it to 50-70%. Including to save battery.

The picture is good, but don’t expect any special miracles; after all, the screen resolution is the minimum standard for 7 inches. By the way, your fingerprints will remain on this gadget for sure. It infuriates me sometimes.

Now let's talk about the camera in more detail. I'll be honest - it's bad. You don’t even need to think about a review photo or a selfie. There is no flash, which makes it difficult and even completely cancels evening or night photography. I consider this a disadvantage.

But, in principle, for Skype (as I said above), and for sunny photos on the street - wherever it goes.

I am attaching a photo from the main camera:


Getting to know the Lenovo Tab 2 a7-20f 8gb wi-fi blac, budget in every sense k We unexpectedly realized that the tablet is actually quite good, and moreover, it has more positive aspects than negative ones. Let's start, as usual, with the processor, which, although the most common MediaTekMT8127 is installed, has 4 cores, with a total of 1 GB (not enough, of course), allows operating system Android 5.0 works quite stable. The screen is 7 inches with good color reproduction, but a low expansion of 1024*600, which of course is not enough, but in general, for the cost of $90 it is quite forgivable. The built-in battery does not have the largest charge capacity, but it is enough for a full day. There is nothing to say about the cameras, since they are very weak and are clearly intended for some incomprehensible purposes, especially considering that we are now in the 21st century. Regarding the functions performed, the Lenovo Tab 2 a7-20f 8gb wi-fi black tablet works out 150 percent of its cost as it is quite convenient to read books, surf the Internet, and also play weak games. In general, we recommend for a full acquaintance. Oh yes, I would also like to say about the build quality, which, in principle, is quite good.

Lenovo Tab 2 a7-20f 8gb wi-fi black: characteristics, price

OS – Android 5.0;

Processor – MediaTekMT8127/1300 MHz 4 cores;

Built-in memory – 8 GB;

RAM – 1 GB;

Screen – 7 inches;

Extension -1024*600;

Camera – 2 MP;

Front – 0.3 MP;

Battery – 3450 units;

Price: $88;

Reviews

— Affordable tablet price;

— High-quality assembly;

- Nice appearance devices;

— It works quite quickly, despite the fact that the tablet has 1 GB of RAM;

— Perfect for watching movies, not the most demanding games, reading books and more;

— Lenovo Tab 2 a7-20f 8gb wi-fi black has far from the highest matrix resolution;

— Although the color rendering is quite good;

- Sound on high level;

— Android 5.0 – some users consider this a plus;

— Not the most powerful battery, of course I would like it to be more spacious;

— The cameras seem to be far from the best, for the stated price it’s generally surprising that they exist;

— Conveniently configured for surfing the Internet;

— Good pre-installed software;

— Inexpensive additional accessories, and they can be easily found in any store;

— Support, if necessary, for a stylus;

— The Lenovo Tab 2 a7-20f 8gb wi-fi black tablet has a large number of positive reviews;

— A good built-in microphone, thanks to this you can conveniently communicate via Skype, which can be classified as an additional plus;

— Excellent reproduction of the color gamut, at the same time, there is a reserve in brightness, and black is actually BLACK, and not some other color;

Conclusion

The good budget tablet Lenovo Tab 2 a7-20f 8gb wi-fi black definitely pleased us more than it disappointed us, so we will recommend it for a more detailed inspection and preferably a longer one

Rating 7/10

Pros:

Matrix. Quite a good matrix, the only “but” is with a small expansion;

CPU. Whatever the processor, the 4 cores undoubtedly make themselves felt, so the system works quite quickly;

Battery Lasts for a day, but I would like more;

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

Cons:

Cameras. Very weak, but it’s better to have at least some;

RAM. 1 GB of RAM is clearly not enough;

Flaws
    There were problems, but everything was resolved. I knew what I was taking, so there are no complaints about a bad camera, pixels that are a little visible (170 PPI after all), etc. I don't have)
Comment

Operating experience week.
On the problems that I encountered.
After the first launch, going to Play Market I didn’t find many applications and games, and when I followed the direct link to the application/game, in the place where the “Install” button usually hangs, I saw the inscription “Not supported on your device.” While I was looking for a solution to the problem on the Internet, the Play Market was updated and the problem disappeared.
There was also a problem with watching videos in .mkv. The entire screen was full of artifacts, the sound was terribly glitchy and everything was laggy. Solution: install MX Player and check the “HW+ decoder” box in its settings.
The next problem is the jumping sound volume in the video. During dialogues, the first 2-3 words are heard quietly, the rest are loud, and so on with each phrase. Solution turn off Dolby Audio.
I hope this review will help those who are looking for a solution to the problems described above)

30 5

    An excellent tablet for not a lot of money. The battery lasts well if you follow the cycles. A good, bright IPS display that allows viewing from any angle. I took it specially for a child, if you watch cartoons for 5-7 hours the battery charge is enough. The camera is an honest 2MP. removes tolerably. The touchscreen is quite responsive and does not slow down like cheap Chinese ones. GPS finds satellites quickly on a cold start, within 2-3 minutes. and does not drain the battery. ka samsungs. The sound is very loud and high quality, the speakers even after 3 months. don't wheeze.
Flaws
    Everything is fine
Comment

Complain Was the review helpful? 6 2

    For its price, good performance, the interface does not lag, everything works quite smoothly. There is Android 5.0, although the update does not come over the air. Read on 4pda or on the lenovo forums how to install it. Not a bad screen, again for its price. Very compact, smaller in size than nexus 7 2013. The assembly is high quality, nothing creaks.
Flaws
    The case is easily soiled, especially the screen. There are minor bugs in the firmware, for example, on Android 4.4, the screen lights up all the time when charging. There is no such thing on 5.0. The cameras are bad, especially the front one, but I think it’s good for Skype.
Comment

Overall a decent budget device. Perfect for children and those who don’t want to spend a lot of money on a tablet.

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