Nokia Lumia 820

amazon Nokia Lumia 820 reviews

Hardware design

Unlike the Lumia 920, 900 and 800 using monolithic body, the Lumia 820 has a removable cover and the manufacturer included a color, to change. Peel back the lid of the machine is made from tough polycarbonate plastic and painted surfaces but also look good ball feels smooth to hold hands.

With 9.9 mm thick body and weighing 160g, the Lumia 820 smartphone is heavy compared to a similar size usually weighs 120-140g now, for example the HTC 8X has a 4.3 inch display weighs only 130g.

The connection ports and buttons on the machine’s no different than the Windows Phone Lumia and other machines. It also sports a physical shutter (click on the app to activate the camera even when the phone is locked screen) located next to the power button and volume up. Top of the camera contains the headphone jack, and charging port / data transfer machines were brought down the bottom edge. In terms of usability, placing the power button / screen lock – most frequently used buttons – in addition to easy click will bring up the top of the camera rather than as many current Android smartphone. Moreover, the physical buttons on the Lumia 820 activities and tactile sensitivity.

At the front is also very familiar things with Windows Phone. Besides the VGA camera for video calling, and the proximity sensor, light hidden at the top, the bottom of the computer screen are three touch controls familiar: Back, Start and Search (Bing search page opens ). These keys are vibration feedback but has limitations that do not provide options for users to turn off vibration feedback if desired.

At the back, the Lumia 820 is equipped with an 8 megapixel camera with dual LED flash light support, 1650mAh capacity battery, microSIM slot and memory card slot. MicroSIM slot of the machine using the “push and lock” like slot, when mounting to push the SIM until the word “cup” light. In terms of storage, the Lumia 820 has 8GB of internal memory, but can add an external memory card slot to expand capacity.

Screen

AMOLED “flattering eye” and colorful interface of Windows Phone operating system is actually a combination of very fit. This is clearly evident on the Lumia 820. 4.3 inch screen of the Lumia 900 inherited from the previous show vivid images and better anti-glare, easy to view when used outdoors. In terms of sharpness, the Lumia 820’s screen is not as smooth as on the HTC HD screen 8X. However, the viewing angle is very wide screen, colors do not change when looked at from different angles.

Generally, this is not a bad screen parameters in terms of whether it inferior to the current smartphone same price range. Lumia 820’s screen has a resolution of 800×480 pixels, the same resolution of the Lumia 620, but due to the big screen to a lower pixel density, only 246 ppi 217 ppi versus 242 ppi of the Lumia 620 and the on-screen HTC 8X.

Similar to the Lumia 920, Nokia added mode ultra-sensitive touch screen for the Lumia 820. As the ultra-sensitive mode, you can easily control the touch screen even when wearing gloves. Quality touch sensitive screen with touch swipe and type on the virtual keyboard. However, there is one small problem is that users do not have the choice of three off vibration feedback touch keys.

Operating systems and applications

Compared to Windows Phone 7.5 on Lumia phones first generation (Lumia 610, 710, 800 and 900), Windows Phone 8 is a comprehensive upgrade of the ability to support both hardware and software. Windows Phone 8 has specific support multi-core processor, high-definition screen and supports external memory card slot. Regarding software, the improvements of Windows Phone 8 is not shown to the outside which is in the operating system kernel (kernel). Instead of using general’s Windows CE operating system like Windows Phone 7.5, Windows Phone 8’s used Windows 8 operating system used on the computer.

In addition to the changes in personnel, operating system, Windows Phone 8 also overcome some shortcomings of Windows Phone 7.5 as adding automatic mechanism through OTA software update, take a screenshot (press two keys simultaneously source and Windows key) and USB host Android phone variety. Of these, significant improvements to the user largest is USB Mass Storage mode convenient. Windows Phone 8 users no longer have to depend entirely on Zune sync software every time you want to copy music, movies and photos between computer and phone as it once was. You just plug in the USB cable to hold the computer, open My Computer to see the two drives is stored in memory and external memory card to copy data.

Additionally, the Live Tile box on Windows Phone 8 is also improved compared to Windows Phone 7.5. Live Tiles more cells come in many sizes, which can change the size and location on the Start screen.

To increase the attractiveness of the user for Lumia phones running Windows Phone 8, the Nokia Lumia 820 also included some proprietary applications such as Nokia Maps, Nokia Drive navigation features and Nokia City Lens to find and display information such as address, phone number places near your location by scanning the camera around.

In addition Nokia also provides the relevant application to take pictures include: Smart Shoot helps capture multiple images at the same time to pick out the best photos of each person in the group and assembled together; Cinemagraph the application helps create dynamic images such as waving, shaking his head or blink and Creative Studio to edit photos quickly.

Best of all is PhotoBeamer allows display photos from your phone to the Lumia 820 on the device with a web browser such as tablets and laptops. To do this you need to run applications, access to other machines on your browser Photobeamer.com, scan the QR code that appears on the screen with your Lumia 820 and your image will appear on the site. Photobeamer is a free application for Windows Phone 7.5 and Windows Phone 8, Windows Phone Store to download from.

Office software versions for mobile and web browser Internet Explorer 10 is the specialty of Windows Phone 8. The mobile office software applications Office includes the familiar Word, Excel, PowerPoint and parts OneNote notes software. These applications are connected seamlessly to the cloud storage service SkyDrive Microsoft makes it easy to backup to recover the documents in the case unfortunately lose it.

where can you get a Nokia Lumia 820 online

Nokia Lumia 820 8GB Unlocked GSM 4G LTE Windows 8 Cell Phone – Black:  Buy it now

Nokia Lumia 820 RM-824 8GB Unlocked GSM 4G LTE Windows 8 Cell Phone – Black: Buy it now

Nokia Lumia 820, Black 8GB (AT&T): Buy it now

Nokia Lumia 820 Unlocked GSM 4G LTE Windows 8 OS Smartphone – White: Buy it now

Camera

Lumia 820 has front-facing camera and a VGA resolution camera back 8 megapixel resolution, aperture f / 2.2, dual LED flash, Carl Zeiss lens and Full HD recording, but no optical stabilization technology OIS Lumia 920 above.

Software interface photography and filming of the Lumia 820 is quite simple and intuitive. The adjustment to the right of the display from top to bottom are: Option, recording, front camera, Flash and Lenses (access to photographic applications on the Windows Phone Store warehouse). Lumia 820’s camera app offers a variety of modes such as burst mode settings, effects, white balance, exposure, contrast, and ISO. The strange thing is that you can not adjust the resolution of the photo but could choose when filming resolution (default is HD 720p). This phone is also no mechanism for continuous shooting, each time you press the capture key, or press and hold on the touch screen was a photo shoot only. Machine features Smart Shoot only (photography smart), continuous shooting 5 photos.

If you have to shoot in low light conditions, you can turn back to xenon flash light support. Speed ​​autofocus while filming pretty quick, smooth motion images. Full HD clips filmed from the Lumia 820 has a very high bitrate (20.043kbps) with 29fps frame rate should be highly detailed and fast moving speed.

Operating performance

In terms of configuration, Windows Phone 8 more powerful than the Windows Phone 7.5 powered by multi-core processor, bigger RAM and large screen with higher resolution. Thus, although cheaper price Lumia 920 Lumia 820 and HTC 8X but still equivalent configuration of processor and RAM capacity up performance of this phone will not be significantly different from the two products other.

Lumia 820’s battery capacity is 1650mAh and removable batteries. I fully charged the battery for the Lumia 820 at 19 pm, then I made a dozen calls with duration of each meeting for a few minutes and surf the web, access Facebook via WiFi for about 40 minutes, Fruit Ninja game 15 minutes, shooting 40 photos photograph and film a video clip Full HD resolution up to 15 minutes, then 40% battery remaining. With the remaining battery level, I continue to operate through the night, the next morning to call and receive about 10 calls, sending nearly a dozen messages and checking Facebook, Gmail for 10 minutes then to 12 am alarm batteries weak and switch to power-saving mode. Thus, the degree of use lighter, Lumia 820 can be used from a half day to two days to be recharged.

Qualcomm recently officially launched Quick Charge 1.0 technology built into the phone using Snapdragon processor (including the Lumia 820 and 920). With this technology, the charging time for mobile devices will be shortened from over 4 hours to just less than 3 hours.