Blackview BV5800 - Promotion for another budget protected smartphone with a 5580 mAh battery, QuickCharge and NFC

Hello. The promotion is for one more protected Blackview BV5800 smartphone. The target audience of this smartphone - fans of hunting, fishing, and indeed any outdoor activities, where there is a direct risk of scolding the phone.
Blackview’s direct competitor is Homtop. It is strange that "brand" manufacturers like xiaomi and meize are in no hurry to release their secure phones. In this regard, second-rate companies are expanse in the market. A typical IP68 smartphone is a brick with a thick battery, the performance level of budget phones. Recently, manufacturers have begun to install more or less decent cameras, NFS modules, etc., so that the IP68 phones are not so flawed compared to the rest.

The stock price is $ 118 - the official store. The closest price to Ali is $ 139 (about $ 21 savings).
Brutal "brick" case with sharp corners,corrugated surfaces and protruding screw heads clearly indicate that the smartphone is not afraid of harsh operating conditions. This impression is only reinforced by the audio jack covered by the plugs and the charging port.
On the back panel there is a big inscription IP68: The device is protected from penetration of moisture and dust (according to the manufacturer, it must withstand up to two hours at a depth of one and a half meters). Tests are already on the Internet, the sea and no one else has the phone drowned, wonders ...

Specifications Blackview BV5800 Screen: 5.5 ", IPS, 1440x720 (18: 9)
Processor: MediaTek MT6739 quad core, 1.5 GHz
Operating system: Android 8.1 Oreo
Built-in memory: 16 GB
Memory card support: microSD up to 128 GB
Communications: GSM 850/900/1800/1900 MHz II UMTS 900/2100 MHz II LTE 1, 3, 7, 8, 20, 40
SIM: 2x nano-SIM, combo slot
Interfaces: 3.5mm audio jack, Micro USB, Bluetooth 4.0, Wi-Fi, NFC
Navigation: GPS, GLONASS
Cameras: main - dual module 13 megapixel + 0.3 megapixel (flash, autofocus), front - 5 megapixel
Sensors: light, gyroscope, dactyloscope, compass
Battery: 5580 mAh
Dimensions: 78.5 x156.9 x15.5 mm
Weight: 253 grams
Optional: IP68 water and dust protection, OTG support, 5V / 2A wireless charging support

ErgonomicsHow comfortable in everydayoperating a smartphone with such a large body and solid weight? Yes, in the pocket of the Blackview BV5800 Pro definitely will not be lost, and 253 grams in your palm feel weighty - when watching videos, your hand eventually gets tired of holding the device for a long time. However, you get used to the dimensions of the device after a day or two.
From the advantages of weight - a good grip is ensured by corrugated inserts and a rubberized case, the phone will not fly out of your hands, this is not a thin Iphone

ScreenThe device received a 5.5-inch IPS display withresolution of 1440x720 pixels. As it happened, the screen proportions "stretched" to the ratio of 18: 9. The stock of brightness is sufficient for using the smartphone in cloudless weather, the contrast is also quite good. In general, despite not the highest resolution, the display of the Blackview BV5800 turned out to be decent. As it has become fashionable - the newest operating system - Android 8.1

The machine is running a four core processorMediaTek MT6739 works here paired with 2 GB of RAM. This combination is typical for the budget segment. Judging by the tests on the Internet, it is comfortable to play World of Tanks: Blitz on the minimum wages - a stable 29-30 fps. If you set the highest value of the graphics, then the situation is complicated - at 19 fps especially you can’t fight. It is better to restrict the simpler settings, but play with convenience.

Camera As the main camera is useddouble module at 8 megapixel (with interpolation up to 13) and 0.3 megapixel. The front camera has a resolution of 8 megapixels (also achieved as a result of interpolation). The application for shooting is simple and clear: switching between modes is done by swipe at the bottom of the interface, and in the upper right corner there is an icon for calling settings. According to reviews on the Internet, shoots normally only in good light.

Wireless interfaces NFC, according to reviews, GPS at the level of MTK processors - slows down to a cold start, then no worse than Qualcomm, Wifi and Bluetooth without question. 4G supports “our” frequencies.

According to reviews on the Internet, you can highlight the following advantages and disadvantages of this miracle of technology.
1) durable and IP68-protected housing (tested in practice);
2) declared support for wireless charging;
3) the presence of NFC.
1) impressive dimensions and weight;
2) low productivity.
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