Sony PlayStation Vita (PCH-2000)
Released on 2014-05
Custom soc ARM Cortex-A9 MPCore PowerVR SGX543MP4+ Landscape 5 in LCD screen 512 MB RAM 219 gr
Plastic shell, runs on Vita System Software (proprietary), has a 960x544 px (220.68 ppi) screen and a 2210 mAh battery.
Sony PlayStation Vita (PCH-1000)
Released on 2012-02
Custom soc ARM Cortex-A9 MPCore PowerVR SGX543MP4+ Landscape 5 in OLED screen 512 MB RAM 260 gr
Plastic shell, runs on Vita System Software (proprietary), has a 960x544 px (220.68 ppi) screen and a 2210 mAh battery.
Sony PSP Street (PSP-E1000)
Released on 2011-10
Sony Allegrex MIPS R4000 Custom Landscape 4.3 in TFT screen 64 MB RAM 223 gr
Plastic shell, runs on PSP System Software (proprietary), has a 480x272 px (128.3 ppi) screen and a 925 mAh battery.
Sony PSP Go (PSP-N1000)
Released on 2009-10
Sony Allegrex MIPS R4000 Custom Landscape slider 3.8 in TFT screen 64 MB RAM 158 gr
Plastic shell, runs on PSP System Software (proprietary), has a 480x272 px (145.19 ppi) screen and a 930 mAh battery.
Sony PSP-3000 (PSP Slim & Lite / PSP Brite)
Released on 2008-10
Sony Allegrex MIPS R4000 Custom Landscape 4.3 in TFT screen 64 MB RAM 189 gr
Plastic shell, runs on PSP System Software (proprietary), has a 480x272 px (128.3 ppi) screen and a 1200 mAh battery.
Sony PSP-2000 (PSP Slim)
Released on 2007-09
Sony Allegrex MIPS R4000 Custom Landscape 4.3 in TFT screen 64 MB RAM 189 gr
Plastic shell, runs on PSP System Software (proprietary), has a 480x272 px (128.3 ppi) screen and a 1200 mAh battery.
Sony PSP-1000
Released on 2005-03
Sony Allegrex MIPS R4000 Custom Landscape 4.3 in TFT screen 32 MB RAM 280 gr
Plastic shell, runs on PSP System Software (proprietary), has a 480x272 px (128.3 ppi) screen and a 1800 mAh battery.
Sony has released 7 handheld devices so far between March 2005 and May 2014.
The trademarks, marques, and logos of the manufacturers of devices, brands, software, hardware, etc., are the property of their respective owners.