Samsung Galaxy S4 GT-I9505 4G Black - smartphones (Single SIM, Android, MicroSIM, EDGE, GPRS, HSPA+, Bar)

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The rear camera is capable of taking good pictures with an extremely high resolution. The smartphone accessories are well thought out and the superb performance of Galaxy S4 should be more than sufficient for the next few years. Then there is the outstanding TouchWiz skin,which not only looks beautiful, but runs quite smoothly as well. Samsung also encloses numerous useful apps. On 24 June 2013, a variant supporting LTE Advanced (model number GT-i950 6), the first commercially available device to do so, was announced for South Korea. [39] Westaway, Luke (2 May 2013). "Samsung defends 16GB S4's mere 8GB of usable storage". CNET UK. CBS Interactive . Retrieved 19 May 2013.

Sound qualityis becoming a more important topic for high-end smartphones. Since the HTC One includes great speakers on the front (and an amplifier), Apple uses "magnetic sound transducers" with its iPhone 5and the Nokia Lumia 920employs stereo speakers, Samsung has to up the ante, right? Unfortunately, not much has changedin comparison to the Galaxy S III. Samsung does not even mention the speakers in its marketing brochures. KitKat rolls out for Galaxy S4, Note 3 in UK and US". ZDNet. CBS Interactive . Retrieved 28 March 2014.AT&T's Samsung Galaxy S4 is Receiving Android 5.0.1 Lollipop Update". Android News . Retrieved 9 April 2015. The Galaxy S4 is known for introducing a range of new extended interaction features to the Samsung Galaxy S series. A house in Hong Kong is alleged to have been set on fire by an S4 in July 2013, [125] followed by a minor burnt S4 in Pakistan. [126] A minor fire was also reported in Newbury, United Kingdom in October 2013. [127] [128] Some users of the phone have also reported swelling batteries and overheating; [129] Samsung has offered affected customers new batteries free of charge. [130]

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. Text-to-speech output: Users can configure text-to-speech parameters to have the device read out text content, enhancing the experience for visually impaired users. a b c "What You May Not Know About GALAXY S4 Innovative Technology". news.samsung.com. 2013-04-10 . Retrieved 25 July 2020. a b Gilbert, David (14 March 2013). "Samsung Launches "Slimmer Yet Stronger" Galaxy S4 in New York". International Business Times . Retrieved 15 March 2013.Martin, Chris (29 April 2013). "Samsung Galaxy S4 suffers from storage woes". PC Advisor. IDG . Retrieved 20 May 2013. Estimated volume of the device, calculated from the dimensions provided by the manufacturer. Applies for devices in the form of a rectangular parallelepiped. Enhance web accessibility: Allows apps to install scripts from Google that make their web content more accessible. The Galaxy S4's successor, the Samsung Galaxy S5, was announced by Samsung in February 2014 ahead of a release in April of that year. Information about the dimensions of the image sensor used in the device. Usually cameras with larger sensors and less pixel density tend to provide better image quality despite the lower resolution.

Front camera Modern smartphones have one or more front cameras and their positioning has led to various design concepts – pop-up camera, rotating camera, notch, punch hole, under-display camera, etc. Focal length and 35 mm equivalent Apart from mobile phone and data connections, the Samsung Galaxy S4 supports all Wi-Fi standards - next to 802.11 b/g/n even 802.11 ac, a standard for the 5 GHz band which is still under development, but which is supposed to reach speeds of up to one Gigabit per second. Again, the reception quality is worse than with the Samsung Ativ S: Ten meters (~33 feet and two walls) away from the router, just three out of four barsremain, at times dropping down to one bar when another five meters (~16 feet) and another wall) are added. In all of these scenarios, the Ativ S showed full reception. CPU is the Central Processing Unit or the processor of a mobile device. Its main function is to interpret and execute instructions contained in software applications. The precluded optical reader feature allows the optical character recognition of pictures through the camera or a picture stored in the gallery. The optical reader is also accessible through a menu in the keyboard for direct pasting into a text area. [61]Crop factor is the ratio of the dimensions of a full frame camera's sensor (36 x 24 mm, which equals the frame size of a 35 mm film) and the dimensions of the image sensor of the device. The number shown is the ratio between the diagonals of a full frame sensor (43.3 mm) and the sensor in question. Rowiski, Dan (23 April 2013). "Samsung Galaxy S4: Sometimes, More Is Less [Review]". ReadWrite. SAY Media . Retrieved 14 June 2013. There are additional motion gestures, including panning through and zooming into/out of an image in the precluded gallery software by tilting the phone and holding with one or two fingers respectively. [52] To take a screenshot, alternatively to pressing the home button and power button simultaneously, a user can simply swipe their hand from one end of the screen to the other end horizontally. [53] [7]