Editing Backwards Compatibility

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There are no backwards compatible hardware parts inside the PS4 :(
There are no backwards compatible hardware parts inside the PS4


== Backwards compatibility ==
== Backwards compatibility ==
=== Hardware ===
=== Hardware ===
* Does not support [[Glossary#SACD|Super Audio CD (SACD)]] <!--// and no Audio-CD's at all //-->
* Does not support [[Glossary#SACD|Super Audio CD (SACD)]]
* Does not support PS3 DualShock 3 or PS3 Sixaxis
* Does not support PS3 DualShock 3 or PS3 Sixaxis
* Supports PS Move
* Supports PS Move
=== Software ===
=== Software ===
* PS3 disc/media will not work directly.
* PS3 disc/media will not work directly.
* (PS1/PSone, PS2/PStwo) PS3 game support via [[PlayStation Plus|cloud service]].
* PS1/PSone, PS2/PStwo, PS3 game support via cloud service.


=== Comparison Table ===
=== Comparison Table ===
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| Arcadestick (PS3) || {{Yes}} || {{No}} || {{No}} || {{Yes}} || {{No}} || {{No}} || {{No}} || {{No}} || {{No}} || {{No}} ||  
| Arcadestick (PS3) || {{Yes}} || {{No}} || {{No}} || {{Yes}} || {{No}} || {{No}} || {{No}} || {{No}} || {{No}} || {{No}} ||  
|-
|-
| Dualshock 4 || {{Yes}}<!--// most likely just using BT/Wifi-HID with some proprietary subfunctions //--> || {{No}} || {{No}} || {{Yes (PS button doesn't work)}} || {{Yes}} || {{No}} || {{No}} || {{No}} || {{No}} || {{No}} ||  
| Dualshock 4 || {{Yes}}<!--// most likely just using BT/Wifi-HID with some proprietary subfunctions //--> || {{No}} || {{No}} || {{No}} || {{Yes}} || {{No}} || {{No}} || {{No}} || {{No}} || {{No}} ||  
|-
|-
| EyeToy || {{Yes}} || {{No}} || {{Yes}} || {{Partial}}<br />(as Chatcamera) || ? || {{No}} || {{No}} || {{No}} || {{No}} || {{No}} ||  
| EyeToy || {{Yes}} || {{No}} || {{Yes}} || {{Partial}}<br />(as Chatcamera) || ? || {{No}} || {{No}} || {{No}} || {{No}} || {{No}} ||  
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| PS3 Eye || {{Yes}} || {{No}} || {{No}} || {{Yes}} || ? || {{No}} || {{No}} || {{No}} || {{No}} || {{No}} ||  
| PS3 Eye || {{Yes}} || {{No}} || {{No}} || {{Yes}} || ? || {{No}} || {{No}} || {{No}} || {{No}} || {{No}} ||  
|-
|-
| PS3 Move || {{Yes}} || {{No}} || {{No}} || {{Yes}} || ? <!--// Should be {{Yes}} or ??? //--> || {{No}} || {{No}} || {{No}} || {{No}} || {{No}} ||  
| PS3 Move || {{Yes}} || {{No}} || {{No}} || {{Yes}} || ? || {{No}} || {{No}} || {{No}} || {{No}} || {{No}} ||  
|-
|-
| PS4 Move <!--// What is a PS4 Move ??? //--> || {{Yes}} || {{No}} || {{No}} || {{No}} || {{Yes}} || {{No}} || {{No}} || {{No}} || {{No}} || {{No}} ||  
| PS4 Move || {{Yes}} || {{No}} || {{No}} || {{No}} || {{Yes}} || {{No}} || {{No}} || {{No}} || {{No}} || {{No}} ||  
|-
|-
| Wii Remote / Wii Remote Plus || {{Yes}} || {{No}} || {{No}} || {{Partial}}<br />(not all games, only with USB converter) || {{No}} || {{Yes}} || {{Yes}} || {{No}} || {{No}} || {{No}} ||
| Wii Remote / Wii Remote Plus || {{Yes}} || {{No}} || {{No}} || {{Partial}}<br />(not all games, only with USB converter) || {{No}} || {{Yes}} || {{Yes}} || {{No}} || {{No}} || {{No}} ||
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| PS/PSone discs || {{Yes}} || {{Yes}} || {{Yes}} || {{Yes}} || {{No}} || {{No}} || {{No}} || {{No}} || {{No}} || {{No}} ||  
| PS/PSone discs || {{Yes}} || {{Yes}} || {{Yes}} || {{Yes}} || {{No}} || {{No}} || {{No}} || {{No}} || {{No}} || {{No}} ||  
|-
|-
| PS2/PStwo discs || {{Yes}} || {{No}} || {{Yes}} || {{Partial}}<br />(only older models) || ? || {{No}} || {{No}} || {{No}} || {{No}} || {{No}} ||  
| PS2/PStwo discs || {{Yes}} || {{No}} || {{Yes}} || {{Partial}}<br />(only older models) || {{No}} || {{No}} || {{No}} || {{No}} || {{No}} || {{No}} ||  
|-
|-
| PS3 discs || {{Partial}}<br />(Dump only, Theoretical) || {{No}} || {{No}} || {{Yes}} || {{No}}<br />(only older Launch Title [[Backwards Compatibility#Upgrade to PS4 instead of PS3 Backwards Compatibility|Upgrades]]) || {{No}} || {{No}} || {{No}} || {{No}} || {{No}} ||  
| PS3 discs || {{Partial}}<br />(Dump only, Theoretical) || {{No}} || {{No}} || {{Yes}} || {{No}} || {{No}} || {{No}} || {{No}} || {{No}} || {{No}} ||  
|-
|-
| PS4 discs || {{Partial}}<br />([[Talk:Bluray Drive|Dump only]], Theoretical) || {{No}} || {{No}} || {{No}} || {{Yes}} || {{No}} || {{No}} || {{No}} || {{No}} || {{No}} ||  
| PS4 discs || {{Partial}}<br />(Dump only. Theoretical) || {{No}} || {{No}} || {{No}} || {{Yes}} || {{No}} || {{No}} || {{No}} || {{No}} || {{No}} ||  
|-
|-
| Wii discs || {{Partial}} || {{No}} || {{No}} || {{No}} || {{No}} || {{Yes}} || {{Yes}} || {{No}} || {{No}} || {{No}} ||  
| Wii discs || {{Partial}} || {{No}} || {{No}} || {{No}} || {{No}} || {{Yes}} || {{Yes}} || {{No}} || {{No}} || {{No}} ||  
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| WiiU discs || {{Partial}}<br />(Dump only, Theoretical) || {{No}} || {{No}} || {{No}} || {{No}} || {{No}} || {{Yes}} || {{No}} || {{No}} || {{No}} ||  
| WiiU discs || {{Partial}}<br />(Dump only, Theoretical) || {{No}} || {{No}} || {{No}} || {{No}} || {{No}} || {{Yes}} || {{No}} || {{No}} || {{No}} ||  
|-
|-
| Xbox discs || {{Partial}}<br />(Theoretical) || {{No}} || {{No}} || {{No}} || {{No}} || {{No}} || {{No}} || {{Yes}} || {{Yes}} || {{No}} ||  
| Xbox discs || {{Partial}}<br />(Theoretical) || {{No}} || {{No}} || {{No}} || {{No}} || {{No}} || {{No}} || {{Yes}} || {{No}} || {{No}} ||  
|-
|-
| Xbox 360 discs || {{Partial}}<br />(Dump only, Theoretical) || {{No}} || {{No}} || {{No}} || {{No}} || {{No}} || {{No}} || {{No}} || {{Yes}} || {{Yes}}<br />(but only [https://en.wikipedia.org/wiki/List_of_Xbox_360_games_compatible_with_Xbox_One a few titles]) ||  
| Xbox 360 discs || {{Partial}}<br />(Dump only, Theoretical) || {{No}} || {{No}} || {{No}} || {{No}} || {{No}} || {{No}} || {{No}} || {{Yes}} || {{No}} ||  
|-
|-
| Xbox one discs || {{Partial}}<br />(Dump only, Theoretical) || {{No}} || {{No}} || {{No}} || {{No}} || {{No}} || {{No}} || {{No}} || {{No}} || {{Yes}} ||  
| Xbox one discs || {{Partial}}<br />(Dump only, Theoretical) || {{No}} || {{No}} || {{No}} || {{No}} || {{No}} || {{No}} || {{No}} || {{No}} || {{Yes}} ||  
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! Function \ Platform !! PC || PS1 !! PS2 !! PS3 !! PS4 !! Wii || WiiU !! Xbox || Xbox360 || Xbox One !! Remarks
! Function \ Platform !! PC || PS1 !! PS2 !! PS3 !! PS4 !! Wii || WiiU !! Xbox || Xbox360 || Xbox One !! Remarks
|-
|-
| Audio CD || {{Yes}} || {{Yes}} || {{Yes}} || {{Yes}} || {{No}} <!--// and this will probably never happen :( //--> || {{No}} || {{No}} || {{Yes}} || {{Yes}} || {{Yes}} ||  
| AudioCD || {{Yes}} || {{Yes}} || {{Yes}} || {{Yes}} || ? || {{No}} || {{No}} || {{Yes}} || {{Yes}} || ? ||  
|-
|-
| Compressed Audio (MP3/AAC) || {{Yes}} || {{Partial}}<br />with MP3 addon on older models || {{Yes}}<br />with homebrew || {{Yes}} || {{Yes}}<br />but only via USB and DLNA/Homemade Webserver || {{Yes}}<br />with homebrew || {{Yes}}<br />with homebrew || {{Yes}}<br />with homebrew || {{Yes}} || ? ||  
| Compressed Audio (MP3/AAC) || {{Yes}} || {{Partial}}<br />with MP3 addon on older models || {{Yes}}<br />with homebrew || {{Yes}} || ? || {{Yes}}<br />with homebrew || {{Yes}}<br />with homebrew || {{Yes}}<br />with homebrew || {{Yes}} || ? ||  
|-
|-
| [[Glossary#SACD|Super Audio CD (SACD)]] || {{Partial}}<br />(Dump only) || {{No}} || {{No}} || {{Partial}}<br />(only older models) || {{No}} || {{No}} || {{No}} || {{No}} || {{No}} || {{No}} ||  
| [[Super Audio CD (SACD)]] || {{Yes}} || {{No}} || {{No}} || {{Partial}}<br />(only older models) || {{No}} || {{No}} || {{No}} || {{No}} || {{No}} || {{No}} ||  
|-
|-
| DVD-A || {{Yes}} || {{No}} || {{No}} || {{No}} || {{No}} || {{No}} || {{No}} || {{Yes}} || {{Yes}} || ? ||  
| DVD-A || {{Yes}} || {{No}} || {{Yes}} || {{Yes}} || {{No}} || {{No}} || {{No}} || {{Yes}} || {{Yes}} || ? ||  
|-
|-
| VideoCD || {{Yes}} || {{Yes}} || {{Yes}} || {{Yes}} || {{No}} || {{No}} || {{No}} || {{No}} || {{No}} || {{No}} ||  
| VideoCD || {{Yes}} || {{Yes}} || {{Yes}} || {{Yes}} || ? || {{No}} || {{No}} || {{No}} || {{No}} || {{No}} ||  
|-
|-
| DVD Video || {{Yes}} || {{No}} || {{Yes}} || {{Yes}} || {{Yes}} || {{No}}<br />(only with oldest patchable drive and added [http://wiibrew.org/wiki/DVDX homebrew]) || {{No}} || {{Yes}}<br />(add-on required) || {{Yes}} || ?  ||  
| DVD Video || {{Yes}} || {{No}} || {{Yes}} || {{Yes}} || ? || {{No}}<br />(only with oldest patchable drive and added [http://wiibrew.org/wiki/DVDX homebrew]) || {{No}} || {{Yes}}<br />(add-on required) || {{Yes}} || ?  ||  
|-
|-
| HD-DVD Video || {{Yes}} || {{No}} || {{No}} || {{Yes}}<br />with 360 HD-DVD addon and homebrew software + firmware modifications || ? || {{No}} || {{No}} || {{No}} || {{Yes}}<br />with 360 HD-DVD addon || {{No}} ||  
| HD-DVD Video || {{Yes}} || {{No}} || {{No}} || {{Yes}}<br />with 360 HD-DVD addon and homebrew software + firmware modifications || ? || {{No}} || {{No}} || {{No}} || {{Yes}}<br />with 360 HD-DVD addon || {{No}} ||  
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| BD-Video || {{Yes}} || {{No}} || {{No}} || {{Yes}} || {{Yes}} || {{No}} || {{No}} || {{No}} || {{No}} || {{Yes}} ||  
| BD-Video || {{Yes}} || {{No}} || {{No}} || {{Yes}} || {{Yes}} || {{No}} || {{No}} || {{No}} || {{No}} || {{Yes}} ||  
|-
|-
| Compressed A/V (AVCHD/H.264/MP4/DivX/WMV) || {{Yes}} || {{No}} || {{Yes}}<br />with homebrew || {{Yes}} || {{Yes}} || {{No}} || {{No}} || {{Yes}}<br />with homebrew || {{Yes}} || {{Yes}} ||  
| Compressed A/V (AVCHD/H.264/MP4/DivX/WMV) || {{Yes}} || {{No}} || {{Yes}}<br />with homebrew || {{Yes}} || {{Yes}} || {{No}} || {{No}} || {{No}} || {{Yes}} || {{Yes}} ||  
|-
|-
! colspan="12" id="homebrew"|[[#homebrew|Homebrew / Linux / Community changes]]
! colspan="12" id="homebrew"|[[#homebrew|Homebrew / Linux / Community changes]]
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| Homebrew || {{Yes}} || {{Yes}}<br />Caetla<br />(or when modified) || {{Yes}}<br />PS2 Linux kit<br />(or when modified) || {{Yes}}<br />OtherOS<br />(or when modified) || {{No}} || {{Yes}}<br />Only when modified || {{Yes}}<br />Only when modified || {{Yes}}<br />Only when modified || {{Yes}}<br />Only when modified || {{No}} ||  
| Homebrew || {{Yes}} || {{Yes}}<br />Caetla<br />(or when modified) || {{Yes}}<br />PS2 Linux kit<br />(or when modified) || {{Yes}}<br />OtherOS<br />(or when modified) || {{No}} || {{Yes}}<br />Only when modified || {{Yes}}<br />Only when modified || {{Yes}}<br />Only when modified || {{Yes}}<br />Only when modified || {{No}} ||  
|-
|-
| Linux || {{Yes}} || {{Partial}}<br />(bare kernel, only 2MB useable) || {{Yes}}<br />PS2 Linux kit<br />(or when modified) || {{Yes}}<br />OtherOS<br />(or when modified) || {{Yes}}<br />with Jailbreak || {{Yes}}<br />with homebrew || {{Yes}}<br />with homebrew || {{Yes}}<br />with homebrew || {{Yes}}<br />with homebrew || {{No}} ||  
| Linux || {{Yes}} || {{Partial}}<br />(bare kernel, only 2MB useable) || {{Yes}}<br />PS2 Linux kit<br />(or when modified) || {{Yes}}<br />OtherOS<br />(or when modified) || {{No}} || {{Yes}}<br />with homebrew || {{Yes}}<br />with homebrew || {{Yes}}<br />with homebrew || {{Yes}}<br />with homebrew || {{No}} ||  
|-
|-
| Drivepatches || {{Yes}} || {{Yes}}<br />modchips, swapmagic || {{Yes}}<br />modchips, swapmagic, softmods and isoloaders || {{Yes}}<br />swapmagic, softmods and isoloaders || {{No}} || {{Yes}}<br />drivechips, softmods and isoloaders || {{Yes}}<br />drivechips, softmods and isoloaders || {{Yes}}<br />drivechips, softmods and isoloaders || {{Yes}}<br />drivechips, softmods and isoloaders || {{No}} ||  
| Drivepatches || {{Yes}} || {{Yes}}<br />modchips, swapmagic || {{Yes}}<br />modchips, swapmagic, softmods and isoloaders || {{Yes}}<br />swapmagic, softmods and isoloaders || {{No}} || {{Yes}}<br />drivechips, softmods and isoloaders || {{Yes}}<br />drivechips, softmods and isoloaders || {{Yes}}<br />drivechips, softmods and isoloaders || {{Yes}}<br />drivechips, softmods and isoloaders || {{No}} ||  
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=== Upgrade to PS4 instead of PS3 Backwards Compatibility ===
=== Upgrade to PS4 instead of PS3 Backwards Compatibility ===
* http://us.playstation.com/digitalupgrade/ (only a select number of titles, for $9.99) (This option is no longer available).
* http://us.playstation.com/digitalupgrade/ (only a select number of titles, for $9.99)
 


=== In-browser emulation ===
=== In-browser emulation ===
please report back if they worked or not
please report back if they worked or not
* http://blog.archive.org/2013/12/26/a-second-christmas-morning-the-console-living-room/
* http://blog.archive.org/2013/12/26/a-second-christmas-morning-the-console-living-room/
=== PlayStation 2 Backwards Compatibility through Emulation ===
* Confirmed by Sony (whatever this means)
* Unknown if supported digital as downloadable content through the PlayStation Store or disc-based too (physical) or disc-based only for authentification similar during the emulation process with a Xbox 360 Game Title running on a Xbox One console:
** seems not so to get a physical support :(
*** http://www.polygon.com/2015/12/3/9846578/ps4-ps2-backward-compatibility-dark-cloud-leak
*** http://www.neogaf.com/forum/showthread.php?t=1150425
* Unknown if PlayStation (PSX) Games will be supported too
* http://www.eurogamer.net/articles/digitalfoundry-2014-ps1-ps2-games-heading-to-ps4
* http://www.eurogamer.net/articles/digitalfoundry-2015-hands-on-with-ps4-playstation2-emulation
* http://www.eurogamer.net/articles/digitalfoundry-2015-grand-theft-auto-san-andreas-face-off
* http://www.wired.com/2015/11/playstation-2-emulation-coming-to-ps4-sony-confirms/
* http://blog.us.playstation.com/2015/12/04/fan-favorite-ps2-games-launching-on-ps4-tomorrow/
{| class="wikitable" style="font-size:x-small; border:3px dotted #000FFF;"
|-
! style="background-color:#000FFF; color:#FFFFFF;" | Hands-On With PS2 Emulation On PlayStation 4 || style="background-color:#000FFF; color:#FFFFFF;" | PS2 Emulation for PlayStation 4: Frame-Rate Test
|-
| {{#ev:youtube|vA6TdEstNUg}} || {{#ev:youtube|U_sOOVV7e8s}}
|}
{| class="wikitable" style="font-size:x-small; border:3px dotted #000FFF;"
|-
! style="background-color:#000FFF; color:#FFFFFF;" | Grand Theft Auto San Andreas PS4 vs PS2 vs PS3 Frame-Rate Test || style="background-color:#000FFF; color:#FFFFFF;" | UPDATED Grand Theft Auto San Andreas PS4 Frame-Rate Test [UK vs US]
|-
| {{#ev:youtube|zTHrQJF2sBg}} || {{#ev:youtube|BAkrMx46_n4}}
|}




{{Software}}
{{Software}}
<noinclude>[[Category:Main]]</noinclude>
<noinclude>[[Category:Main]]</noinclude>
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