In particular, the infrared sensor is used for the device's "Air View" features. A headphone jack , secondary microphone and infrared blaster are located at the top. Galaxy S4 models use one of two processors, depending on the region and network compatibility. The S4 version for North America, most of Europe, parts of Asia, and other countries contains Qualcomm 's Snapdragon system-on-chip , containing a quad-core 1.
The chip also contains a modem which supports LTE. The octa-core CPU comprises a 1. Only one of the clusters is used at any particular moment, and software sees the processor as a single quad-core CPU. The S4 was originally released with Android 4.
Head tracking features have been extended on the S4; the new "Smart Scroll" feature can be used to scroll while looking at the screen by slightly tilting head or phone forward or backward,  and "Smart Pause" allows the video player to pause videos if the user is not looking at the screen.
The "Group Play" feature allows ad hoc sharing of files between Galaxy phones, along with multiplayer games and music streaming between S4 phones. The S4 also introduces Knox in the Android 4. The camera app implements numerous new features some of which were first seen on the Galaxy Camera , including an updated interface, and new modes such as "Drama" which composes a moving element from multiple shots into a single photo , "Eraser" which takes multiple shots and allows the user to remove unnecessary elements from a picture , "Dual Shot" which uses the front-facing camera for a picture-in-picture effect , "Sound and Shot" which allows the user to record a voice clip alongside a photo , "Animated Photo", and "Story Album" among others.
A minor update was released in June , restoring the ability to move apps to the SD card, and adding HDR video support among other tweaks. In November , Samsung began rolling out an update to Android 4.
Samsung Galaxy Phones by Model
In February , Samsung began rolling out an update to Android 4. Although this behavior has existed since Android 3. In January , Samsung began rolling out an update to Android 5. The rollout continued in March starting with unlocked models in the UK, Nordic and Baltic countries and has since then spread to several other countries.
Several different model variants of the S4 are sold, with most variants varying mainly in handling regional network types and bands. To prevent grey market reselling, models of the S4 manufactured after July implement a regional lockout system in certain regions, requiring that the first SIM card used on a European and North American model be from a carrier in that region.
Samsung stated that the lock would be removed once a local SIM card is used. S4 would be released on June 26, through Google Play , initially featuring stock Android 4. When this cover is detected by a hall effect sensor , the time and battery are displayed in this cover's window area. While some users considered all new Galaxy S4 features innovative and legitimately useful, others minimalists called them feature creep  or just gimmicks.
These features and sensors are available and optionally utilizable for users and software that needs them. The S4 received many positive reviews, though some criticism. Gigaom 's Tofel says he would recommend the S4 "without hesitation" and says that it's "Samsung's defining phone". He wishes the S4 would mark the end of Samsung's plan to add too many new features with its flagship smartphones. Technology journalist Walt Mossberg described the S4 as "a good phone, just not a great one".
Consumer Reports named the S4 as the top smartphone as of May due to its screen quality, multitasking support, and built-in IR blaster. Samsung initially stated that the space was required for the S4's new features, but following a report regarding the issue on the BBC series Watchdog , Samsung stated that it would review the possibility of optimising the S4's operating system to use less local drive space in a future update. The S4 reached 10 million pre-orders from retailers in the first two weeks after its announcement.
The S4 sold 4 million in 4 days and 10 million in 27 days making it the then fastest selling smartphone in Samsung's history this has been eclipsed by the Galaxy S5. Samsung shipped more than 20 million S4 smartphones by June 30, which is around 1. A house in Hong Kong is alleged to have been set on fire by an S4 in July ,  followed by a minor burnt S4 in Pakistan.
In the video, the power cord was shown to be severely burnt and showed warped damage to the power plug. Later in the video, Wygand describes how he attempted to get a replacement:. Rogers [has] seen it, and they freaked out. In his second video, uploaded a few days after the first one, Wygand states that in order to receive a replacement phone, Samsung allegedly asked him to sign a legal document requiring him to remove the video , remain silent about the agreement, and surrender any future claims against the company.
In an interview with Mashable , Wygand said that since he posted the second video, no further response from Samsung was received. However, an official spokesman from Samsung told Mashable, "Samsung takes the safety and security of our customers very seriously. Our Samsung Canada team is in touch with the customer, and is investigating the issue. In the UK , companies which sold the S4 have varied in their reactions to claims by worried customers for replacement batteries under the Sale of Goods Act.
Amazon , for example, have simply refunded part of the purchase price to allow for the cost of a replacement battery. O2 however insist that the complete phone, with the faulty battery, be returned to them so that they in turn can send it to Samsung to consider the claim. From Wikipedia, the free encyclopedia.
This article is about the Android phone. For other uses, see Galaxy 4 disambiguation.
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Samsung Electronics. Retrieved 19 May Android Central. Mobile Nations. Retrieved 15 March Future plc. International Business Times. Korea Economic Daily. Retrieved 23 October The Telegraph.
Samsung Galaxy A40
August 6, Archived from the original on July 15, Retrieved August 12, Retrieved 14 June Retrieved 30 July Retrieved 7 November Retrieved 31 January The Verge. Vox Media. NDTV Gadgets Retrieved 19 March NDTV Gadgets. New Delhi Television. Retrieved 26 August Ars Technica. Retrieved 16 March Qualcomm Insider lBog. ARM Holdings. Archived from the original PDF on 17 October Retrieved 17 March Retrieved 28 April Retrieved 25 April Korea Joongang Daily.
Buy The Samsung Galaxy A40 With Three | Specs and Pricing
Retrieved 26 June PC Pro. Dennis Publishing. Retrieved 18 September As it turns out, quite a lot. Galaxy users who download The Weather Channel for Samsung will get a smart alarm clock that can wake you early when your commute could be slowed by the weather, an exclusive Edge Panel for those with Edge devices, fun backgrounds, and a new beta feature that syncs the weather up with your calendar.
All that alongside one of the best weather apps on the market that brings you breaking weather updates, day forecasts, weather maps, and more. That gives you access to multi-week training programs, weekly Pro-only workouts, Pro-only forums, and advanced heart rate analysis. If this whole idea interests you, then download the Made for Samsung app and you get two months completely free. One of the best uses for modern technology is to educate future generations.
Kids love mobile tech, and it is one of the best ways to keep them interested in learning while they play. As a Galaxy user, you also get 42 percent off your annual subscription to the service.
These are the best ‘Made for Samsung’ apps for your Galaxy phone
If you love to stay up-to-date with the latest developments in breaking news, then there is no better way to stay abreast on your Galaxy device. Hungry for more apps? Check out our selection of the best Android apps and the best Android games to keep yourself satiated. Kindle for Samsung You most likely know what the Amazon Kindle app is. The Weather Channel for Samsung What extra content can you add to a weather app?
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