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Sony (April 30, 2015). "Consolidated Financial Results for the Fiscal Year Ended March 31, 2015" (PDF). Sony. Archived (PDF) from the original on May 13, 2015 . Retrieved April 30, 2015. Main articles: PlayStation 4 system software and List of PlayStation applications PlayStation 4 system software In May 2018, during a presentation to investors, Sony Interactive Entertainment CEO John Kodera stated that the PlayStation 4 was heading into the end of its lifecycle and that the company was anticipating decreasing year-over-year hardware sales. [42] He explained that Sony would be countering the expected decline by focusing on "strengthen[ing] user engagement" including continued investments into new first-party games and other online services for PS4. "We will use the next three years to prepare the next step, to crouch down so that we can jump higher in the future," Kodera added in an interview with the press the following day. [43] Twitch Confirmed for PlayStation 4". Twitch. August 20, 2013. Archived from the original on January 2, 2014 . Retrieved September 14, 2013. PLAYSTATION 4 SALES SURPASS 70.6 MILLION UNITS WORLDWIDE". SIE. December 7, 2017. Archived from the original on January 10, 2018 . Retrieved January 9, 2018.

Enhanced visuals on any TV

Koller, John (October 8, 2015), "PS4: Big Holiday Lineup, Lower Cost", blog.us.playstation.com, archived from the original on October 9, 2015 , retrieved October 8, 2015 Yin-Poole, Wesley (March 15, 2021). "PS4 communities feature shuts down in April, Sony confirms". Eurogamer. Archived from the original on March 15, 2021 . Retrieved March 15, 2021. PS1 Game Features for PS4, PS5 Revealed". gamerant.com. May 23, 2022. Archived from the original on November 11, 2022 . Retrieved December 5, 2022. Its read-only optical drive is capable of reading Blu-ray Discs at speeds of up to three times that of its predecessor. [56] [62] The console features a hardware on-the-fly zlib decompression module. [60] The original PS4 model supports up to 1080p and 1080i video standards, [63] while the Pro model supports 4K resolution. [64] The console includes a 500 gigabyte hard drive for additional storage, [65] which can be upgraded by the user. [66] System Software 4.50, which was released on March 9, 2017, [67] enabled the use of external USB hard drives up to 8TB for additional storage. [68]

The PS4 system is centred around a powerful custom chip that contains eight x86-64 cores and a state of the art 1.84 TFLOPS graphics processor with 8 GB of ultra-fast GDDR5 unified system memory, easing game creation and increasing the richness of content achievable on the platform. The end result is new games with rich, high-fidelity graphics and deeply immersive experiences. Conditt, Jessica (September 7, 2016). "The PS4 Pro, as explained by the man who designed it". Engadget. Archived from the original on December 31, 2016 . Retrieved January 1, 2017. In its first sales announcement of 2015, Sony confirmed on January 4 that it had sold-through 18.5million PlayStation 4 units. [179] Sony updated the sell-through figures for the system throughout 2015: over 20million consoles as of March3, 2015 [update], [180] over 30million as of November22,2015 [update], [181] and over 35million by the end of 2015. [182] As of May 22, 2016, total worldwide sell-through reached 40million. [183] As of December 2018, over 91million consoles and more than 876million PlayStation 4 games have been sold worldwide. By October 2019, the PS4 had sold 102.8 million times, making it the second best-selling home video game console of all time, behind the PlayStation 2. [184] Sony: No restrictions on preowned PlayStation 4 games". Gamasutra. June 10, 2013. Archived from the original on December 15, 2013 . Retrieved December 8, 2013. a b Bishop, Bryan (February 20, 2013). "Sony announces the PlayStation 4". The Verge. Archived from the original on December 7, 2013 . Retrieved February 20, 2013.a b "Unit Sales of Hardware(FY2013-) | Sony Interactive Entertainment Inc". www.sie.com. Archived from the original on August 3, 2016 . Retrieved July 29, 2016. PS4 outsold Xbox One by 166,000 consoles in UK last year". January 1, 2014. Archived from the original on January 2, 2014 . Retrieved January 1, 2014. PLAYSTATION®4 (PS4™) GLOBAL SALES SURPASS 2.1 MILLION UNITS FOLLOWING EUROPE, AUSTRALASIA AND LATIN AMERICA LAUNCH". www.sie.com. Archived from the original on July 1, 2016 . Retrieved May 26, 2016.