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a b Gilbert, David (14 March 2013). "Samsung Launches "Slimmer Yet Stronger" Galaxy S4 in New York". International Business Times . Retrieved 15 March 2013. Enhance web accessibility: Allows apps to install scripts from Google that make their web content more accessible. Unlike previous models, the S4 does not contain FM radio support, citing the increased use of online media outlets for content consumption on mobile devices. [25] Camera [ edit ] Superficially, not much has changed. The Samsung Galaxy S4 takes an evolutionary approach, staying true to its time-honored tradition of using plastics. Despite excellent workmanship, the inner values seem to be more important to Samsung. Almost all possible means of communicatingwith the web or other devices have been thought of and operation by the user is possible via gestures, touch, speech, eyes and facial recognition. In addition, while the screen might not be the brightest in its class, the razor-sharp Full HD Super AMOLED displayis impressive. Collins, Barry (12 April 2013). "Samsung Galaxy S4 price, specs, release date revealed". PC Pro . Retrieved 19 April 2013.
Samsung explains why Galaxy S4 doesn't come with FM radio". NDTV Gadgets. New Delhi Television. 17 April 2013 . Retrieved 26 August 2013. Dawson, Tom (10 April 2013). "A Closer Look at The Nine Sensors inside Samsung's Galaxy S IV". AndroidHeadline. Android News . Retrieved 19 April 2013.
The Samsung Galaxy tablets are known to support a split screen feature,which allows two apps to be displayed simultaneously. This is now also possible on the Galaxy S4. For example, one could watch a video in one part of the screen while composing an SMS in another. 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.
Unlike the predecessor, the S4 is also equipped with a hall sensor for the S View cover, a self-capacitive [29] touch screen layer for Air View and thermometer and hygrometer sensors, [30] [7] the last two of which only the Galaxy S4 and Galaxy Note 3 out of all historical Samsung flagship devices are equipped with. RAM (Random-Access Memory) is used by the operating system and all installed applications. Data in the RAM is lost after the device is turned off or restarted. Solomon, Kate (16 May 2013). "Samsung promises to review Galaxy S4 storage space after Watchdog exposé". TechRadar. Future plc . Retrieved 19 May 2013.
A minor update was released in June 2013, restoring the ability to move apps to the SD card, and adding HDR video support among other tweaks. [62] In November 2013, Samsung began rolling out an update to Android 4.3 for the S4, notably adding the Bluetooth low energy support needed for compatibility with the Galaxy Gear smartwatch. However, Samsung halted the rollout following reports from Galaxy S III users that Samsung's version of 4.3 had caused instability and increased battery usage. [63] The rollout was resumed in December 2013. [64] Flash notification: Enables the camera light to blink whenever a user receives a notification, providing a visual alert for users with hearing impairments. The S4 was made available in late April 2013 on 327 carriers in 155 countries. [13] It became Samsung's fastest selling smartphone and eventually Samsung's best-selling smartphone with 20 million sold worldwide in the first two months, [14] and 40 million in the first six months. [15]
Galaxy S4 Wireless Remote Viewfinder! | HighOnAndroid.com". HighOnAndroid. 2013-04-29 . Retrieved 1 December 2021. This section relies excessively on references to primary sources. Please improve this section by adding secondary or tertiary sources. Information about the height, i.e. the vertical side of the device when it is used in its standard orientation.The camera of the Galaxy S4 is best suited for delivering great image quality in bright daylight, while both the HTC Oneand the Nokia Lumia 920are optimized for producing great photos in low-light situations such as in bars and discos. A direct comparison with our reference DSLR camera reveals a noticeable blue tintwithin Samsung's pictures. The resulting photos are a little bit over-sharpened with some weak fringing in the corners. Still, these are just details. Overall, this is one of the best smartphone cameras, actually taking pictures with a higher resolution than our digital single lens reflex camera while offering tons of options. The 2-megapixel front camera, on the other hand, yields somewhat grainy and lifeless photos, but its image quality is more than sufficient for its main application, video calls. Camera app and settings 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.
Two cameras, one extraordinary photo. Capture the ‘I was there’ moments of your life by simultaneously shooting with the front and rear cameras. Get the shot you want with more variety of styles to choose from. With Dual Video Call or Dual Video, friends and family can experience everything with you, no matter how far they may be. 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. Aditya Dey. "Samsung Already Shipped 20 Million plus Galaxy S4 Units Worldwide". techstake.org . Retrieved 1 July 2013. 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. Mono audio: Enables stereo audio to be compressed into two single mono audio stream for use with a single earbud or earphone.Focal length is the distance in millimeters from the focal point of the image sensor to the optical center of the lens. The 35 mm equivalent indicates the focal length at which a full-frame camera will achieve an angle of view that's the same as the one of the camera of the mobile device. It is measured by multiplying the native focal length of the camera by the crop factor of the sensor. The crop factor itself can be determined as the ratio between the diagonal distances of the image sensor in the 35 mm camera and a given sensor. Strange, Adario (11 December 2013). "Galaxy S4 Customer Posts Defective Phone Video, Samsung Demands Removal". Mashable . Retrieved 13 December 2013. While the camera viewfinder user interface of the 2012's Samsung Galaxy S3, Galaxy Note 2, the competing iPhone 5 and iPhone 5s require switching between photo and video modes, the viewfinder of the Galaxy S4 camera software shows the buttons for both photo and video capture simultaneously. The virtual buttons for video recording, photo capture and camera modes have a metallic texture. [27] 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. We are examining the screen in all four modes using the CalMAN software and a colorimeter. The resulting screenshots can be found below.
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