Aug 01, 2016 02:44 PM
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About
Lumia 640 dual SIM is one of Microsoft's latest phones. It is like of 635 lumiya. This phone does operate on Windows 8.1. Let's see how this handset has
Design
Nokia phones and Microsoft's branding has been lifted by fire. But the design language of the Lumia phones have had no difference. The Lumia 640 is a smartphone with rounded edge. It is light enough to catch it over the phone. But it is not. 5-inch screen and weighs 145 grams and it's much heavier than many other phones. This phone is light-weight due to its weight distribution seems. In terms of physical dimensions, the phone is quite large. Its dimensions 141. 3x72. 2x8. There are 8 mm. Bezale curved back in front, but big enough to hold it for no less difficult.
5-inch ClearBlack display in front of which is felt in the center above the earpiece. There are sensors on the left of the earpiece and front camera. The microphone is below the display. This phone is not the capacitive keys onscreen navigation keys. Micro-USB port and 3. 5 mm upwards audio jack. A volume rocker and power buttons on the right side of the phone are quite good response. On the back is an 8 megapixel rear camera with LED flash is also in. Microsoft branding and the center loudspeaker is on the right.
Display
The Lumia 640 has a 5 inch IPS LCD panel Clear Black Display technology has been used. The resolution of 1280x720 pixels and Gorilla Glass 3 for protection have been on it. Finger prints are easily visible on the display. The display's brightness is substantial, we did not have to raise the brightness separately. Device, the viewing angles are good. Contrast level even to go out of the phone looks quite good but needs to increase brightness. You can set it on auto mode. The phone itself will do it for you. Sun does not black screen. Despite the sharp and crisp display of 720 pixels appeared quite content. The range of the headphone is also good in terms of resolution. Double tap on the phone is opened. Take you to the brightness levels, set on medium and high.
Camera
The Lumia 640 has an 8 megapixel autofocus camera and LED flash. The camera takes good pictures in good light. The detailing is good enough. Processing and dynamic range is excellent. In low light performance of the camera is nothing special. There is considerable noise in photos taken in low light and shutter time is quite long, which are beginning blurred photos. The camera interface is the same as the Lumia phones. The apps are working Selfi of Lumia and Rifoks. Many other apps from the App Store, you can take. The front camera is disappointing and quite Noiji PHOTOS come. Video recording is also nothing special. It is only normal. According to its range Lumia 640 music and audio quality of the audio is good enough. Iyrfons headphones and audio quality is also good, although the practice of in-ear Iyrfons Iyrfons them came in the package will be a little difficult. Iyrfons are given with the phone are nothing special. Due to the location of the speaker phone, flat screen seems to be keeping the same audio Muffle.
Battery Life
The Lumia 640 has a 2500mah removable battery. The phone's battery life is good and call out the day, despite the not heavy use.
