How to choose a 7 inch Lenovo tablet with a SIM card?

The evolution of the tablets has significantly stepped forward. Modern devices have more and more functions, and often users want to see in their tablet support for SIM cards. How can I choose a quality device that can call?

Display

When choosing a Lenovo 7 inch tablet , first you need to sort the devices on the advantages of the screen. Despite the same size, displays in different devices can be very different.

First you should pay attention to the installed matrix. The company "Lenovo" most often uses IPS technology, but among the products you can find less quality displays. For example, an image of a tablet with a TFT-matrix will be much worse. Using IPS technology will allow the device to have not only large viewing angles, but also to increase the brightness of the image.

Examining Lenovo 7 inch tablet, it is necessary to study the resolution characteristics. Most of the company's devices have a minimum for this screen size of 1280 by 600 pixels. It is desirable that this parameter is higher. A large resolution will greatly improve the image and make the pixels invisible.

Pay attention to the protection of the display. A poor-quality coating will collect scratches and fingerprints. Reliable protection will allow the screen and its sensor to work as efficiently as possible.

Appearance

It is also important that 7 inch Lenovo tablets with a SIM card are qualitatively assembled. Almost all devices hide nests under the cards behind a special panel. If the assembly is unconscionable, the fasteners can quickly loosen up. As a result, Simka will remain without proper protection. It is necessary to thoroughly check the mechanism of fasteners and the quality of the material.

Tablets weigh significantly more phones and they are more difficult to hold with one hand, so you should pay attention and cover the case. Heavy and slippery apparatus can fall out directly during a call. It is advisable to choose a device from matte plastic or with a corrugated panel.

Connectivity

Particular attention should be given to the quality of the antenna of the device. It is on her depends the relationship and the work of the tablet with the cards. Some manufacturers, unfortunately, do not care about this parameter.

Buying devices "Lenovo", the owner will not worry about the antenna. The company pays enough attention to this detail. It should be noted that 7 inch Lenovo tablets with 3G can not always ring. In models such as the A3500, this function is limited. The user can send and receive messages, but calls are not available.

Many representatives of "Lenovo" have as many as two slots intended for cards. However, not many devices can boast of having several radio modules. Accordingly, when you make a call, the second SIM will become inactive.

Choosing Lenovo 7 inch tablet, the user will receive many useful functions. In addition to Wi-Fi, the devices of the company is a smart GPS. Also, the owner will be available GPRS-connection, which will allow you to connect to the Internet anywhere.

Autonomy

When buying a Lenovo 7-inch tablet phone, it is important to choose a model with a powerful battery. Since the device, in addition to the usual tasks, will perform the duties of the smartphone.

A representative of the company A3000-N with two sim cards has a battery of only 3500 maH. This is enough for the tablet, but not enough to perform the role of the phone. When making calls and working with the Internet, the device will last a little more than two hours. This indicator does not particularly please the owner, which means that you need to choose a device with a more powerful battery.

Hardware

It must be remembered that, in addition to the presence of a sim card, a 7-inch Lenovo tablet should have a good stuffing. Benefit among devices that support cards, there are many advanced devices.

The overwhelming number of devices "Lenovo" works under the guidance of the MTK-processor. Only his model and the number of cores differ. A300 tablet can be a good solution. This device supports Sims and has an impressive filling.

In the "Lenovo A3300" installed a familiar MTK-processor, which has 4 cores with a frequency of 1.3 GHz each. Enough and RAM - a whole gigabyte. In addition to the ability to call, the user will get a very fast device capable of performing a lot of tasks.

System

The manufacturer does not particularly shine with the variety of platforms for devices. In the company's tablets, only "Android" is used. Only versions of the system differ, and this is very important for the device. The new version of the system allows you to more efficiently use the Lenovo 7 inch tablet. In addition to the elaborated and augmented interface, the owner will receive a lot of useful programs and entertainment.

Price

The company can offer both budgetary and expensive versions of devices that support sim cards. The price for a Lenovo 7 inch tablet depends on the filling, functions and features of the connection.

One of the cheapest is the A7, its price is about six and a half thousand rubles. This is quite a budget and attractive option.

The representative of the flagships PB1-770M is much more expensive. The price of this incredibly powerful device is 24 thousand rubles. Quite an impressive amount, but this tablet and phone all rolled into one.

Equipment

The standard set to devices is rather meager. In addition to the tablet, the user will receive a usb-cord, adapter, instruction. Together with more expensive representatives sometimes goes and a headset. Having bought a cheap model, the owner, most likely, will have to additionally purchase headphones.

A reasonable choice will be the purchase of a protective cover for the device. This will help not only to protect the removable panels, but also to avoid undesirable damage and scratches.

Emerging problems

Describing the "Lenovo" tablet 7 inch reviews note several significant shortcomings. One of these problems is the blocked call feature in some models with 3G.

Also, budget devices sometimes have problems with the light sensor. Cheap tablets are not able to automatically adjust the screen settings, and it's pretty unpleasant.

The system of devices also makes itself felt. Most tablets with a card have a "phone" interface "Android". This affects the adaptation of certain games and programs. Applications are difficult to adapt to the size of the display.

A very frequent problem is the battery of the device. The batteries have enough capacity for tablet functions, but the communication support spoils everything. In the mode of calls, the devices are incredibly quickly discharged, so the battery should be given proper attention.

Positive traits

The mass of products "Lenovo" is able to accommodate two SIM cards. This for the better affects the work and allows you to give up the phone at all.

Surprise the user and the price ratio. The cost of a budget tablet is similar to an inexpensive phone. At the same time, the tablet has a more advanced stuffing and a larger screen.

The result

When choosing a device with cards, one should not focus on one characteristic. The tablet should be versatile with little focus on the battery. It is also important to study the communication features of the device. However, the rest of the method for choosing a tablet is the same as for smartphones.