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Write speeds on the device were one of the lowest we’ve recorded to date, something we don’t grasp given that the BV6100 scored far higher numbers using the same set of components.
Regarding the Design, the visual aesthetics, consistency, expression, and readability are what the Doke OS 3.0 matter most. With 18:9 aspect ratio and 720*1440 resolution, BV4900s provides a large screen with extreme clarity and contrast. Colors are vibrant and images are vivid enough as if they were going to pop out from the screen. Switching between areas in the user interface or scrolling up or down menus is rather fluid without latency. 5MP Front Camera + 8 MP Rear Camera The proximity sensor of BV4900 Pro detects when a user is holding the phone near their face during a call and turns off the display to prevent keypad presses and battery consumption from the display. Equipped with an ambient light sensor, the BV4900 Pro smartphone intelligently detects the lighting environment and adjusts the screen brightness accordingly, ensuring optimal visibility and conserving battery life. The BV4900 Pro smartphone is equipped with an accelerometer sensor, a component that detects and records changes in motion and orientation. As a rugged phone, this is the first promise that this phone has to keep, and it does keep it well. The phone is waterproof, dustproof and has a MIL-STD-810G Standard rating to show that it has passed ten military-grade tests. Design Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications. WidthDisplay The display of a mobile device is characterized by its technology, resolution, pixel density, diagonal length, color depth, etc. Type/technology Even though there seem to be four modules in the camera setup, only one 8 MP lens and a flash is populated, and the other two elements seem like placeholders for a higher-end model, perhaps?
The rear cameras of mobile devices use mainly a LED flash. It may arrive in a single, dual- or multi-light setup and in different arrangements. Statistically, BV4900s can endure water immersion for half an hour (not deeper than 1.5m below water surface), and it also can survive drops from high places (not higher than 1.5m above ground). That renders the phone able to meet the standard of IP68 and IP69K as well as MIL-STD-810G. Information about the width, i.e. the horizontal side of the device when it is used in its standard orientation. Further, BV4900s flaunts OTG cable that easily turns the phone into a power bank, which, for those who are planning to embark on a survivor journey, is surely an indispensable choice. stand-by time is the longest time a battery charge will last, if the device is not used but is constantly connected to the 3G mobile network.GSM networks continue to provide reliable voice and data services to millions of users worldwide. With its 4G support, the BV4900 Pro ensures that users can access online services and stay connected to their favorite apps and platforms, providing a smooth and responsive user experience. Wi-Fi connectivity is a standard feature on the BV4900 Pro, allowing users to connect to Wi-Fi networks at home, work, or public places for fast and reliable internet browsing. Finally, an area where this phone can really shine. This phone comes with a whopping 5580 mAh battery. I played a YouTube video for about 10 minutes in the mini-player on max brightness, and I lost 1% of the battery bar – impressive. The battery life is fantastic since the phone doesn’t have a high refresh rate and isn’t driving a high-resolution display. Some users may even experience up to a week of use before needing to recharge. Storage You will be rewarded with a huge battery, which can come in handy when camping or where reliable electricity isn’t a thing. This phone also has NFC (near field communication), which is a surprise to have on a phone at this price range.
The aperture (f-stop number) indicates the size of the lens diaphragm opening, which controls the amount of light reaching the image sensor. The lower the f-stop number, the larger the diaphragm opening is, hence, the more light reaches the sensor. Usually, the f-stop number specified is the one that corresponds to the maximum possible diaphragm opening. Information about the number of pixels per centimeter (ppcm) or per inch (ppi) of the display. The higher the pixel density, the more detailed and clearer is the information displayed on the screen. Additionally, 8 MP rear camera allows users to get decent quality prints or bright-colored photos with fine hue so that they can be further tuned in a photo editing software. Unless you’re playing games like Temple Run, word games or the like, gaming is prone to lots of stuttering and dropped frames. Battery Life Although the cameras aren’t the best smartphone cameras on the market, they actually do better than what users would normally expect from rugged phones at this price point. Photos come out to be quite detailed and clear with ample light and steady hands during travel and daily use.Information about the sensor type of the camera. Some of the most widely used types of image sensors on mobile devices are CMOS, BSI, ISOCELL, etc. All ports or openings on the phone are completely sealed and require quite a bit of effort to open them up, so it is unlikely that water or dust will find its way into the phone when appropriately sealed. After our R&D team’s persistent efforts, our BV4900 Pro rugged Android phone would get leap-forward OS upgrades first, from Android 10 to the Doke OS 3.0 based on Android 12 and support a new RAM Expansion Technology that helps bump the 4GB of RAM to 7GB(The RAM expansion technology is also used on our regular phablet phone model A55 Pro).• Buy BV4900 Pro in our AliExpress store With its integrated GPS receiver, the BV4900 smartphone ensures seamless and reliable navigation, allowing users to find their way effortlessly, whether on foot or in a vehicle. With the built-in NFC functionality, the BV4900 empowers users to share various types of content with a simple tap, fostering seamless collaboration and file sharing. With its included FM radio receiver, the BV4900 allows users to enjoy live broadcasts, music, and other radio content directly on their device.
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