索尼psp一共有1000、2000、3000、psp go和e1000五个型号，最后这个e1000阉割了wifi，是专门卖给欧洲的廉价定制版，老玩家可以无视。其中psp1000太重太厚pass、psp go二手价格太贵pass，只有psp 2000和psp 3000最值入手。

The PlayStation Portable [a] (PSP) is a handheld game console developed and marketed by Sony Computer Entertainment. It was first released in Japan on December 12, 2004, in North America on March 24, 2005, and in PAL regions on September 1, 2005, and is the first handheld installment in the PlayStation line of consoles.

psp-2000在原版基础上重量减少了33%，体积减小19%，除了规格上的不同，一些小细节也发生了变化：扬声器放在了psp上方，耳机/ mic 端口从原来的底部左 下角 向右移了，mic端口也是 视频输出端口 ，umd退盘按钮位置不同， wi-fi 开关移到了主机上方，存储 记忆棒 ...

2019年5月1日 · Sony PSP 2000 International Console, Fully Technician Tested. Comes bundled with Two Batteries for extended play sessions. Comes bundled with AC Adapter and USA Charging Cable. In bulk packaging with bubblewrap for transit.This Certified Refurbished product is manufacturer refurbished, shows limited or no wear, and includes a 90-day warranty

2021年7月11日 · Sony's PSP-2000 model was the most powerful handheld game console when it launched, and thanks to its redesign, it was lighter and smaller in size, leading Sony to market it in many countries as the "PSP Slim & Lite." It was also the nicest looking, with a sleek, rounded industrial design aesthetic.

2019年10月11日 · 说起psp系列，具体可以分为psp1000、psp2000、psp3000。 PSP1000最早发布与14年年底，我们俗称胖机，随后在07年年底发布了PSP2000，最大的改进是整机比PSP1000轻薄了不少，重量也减轻许多，增加了便捷性。

改良了十字键手感，轻薄便携，残影有所改善但未根除，加入了视频输出可接电视机，增加了网络功能，内存提升到64M（实际游戏还是分配32M，Loading速度增加，对模拟器可开启64M内存。 ），硬件有提升但做工有缩水。 屏幕升级，加入了色彩空间功能，增加了麦克风，相对2000改动不是很大，容易买到2000的套壳机，区别就是看看有没有色彩空间功能。 PSP-3000中，03G主板的屏幕最差，其次是04G。 09G相对有很大改善，07G的东芝屏显示效果是PSP中最好的。 …

2017年3月21日 · With graphics rendering capability comparable to that of PlayStation2, PSP features a 4.3-inch wide screen, high-resolution TFT display. PSP also adopts a newly developed, proprietary compact but high-capacity (1.8GB) optical disc, Universal Media Disc (UMD), as its storage medium. Looking for specific info?

2007年9月27日 · PSP is the first truly integrated handheld entertainment system designed to handle multiple applications music, video, communication, and wireless networking, with games as its primary driver.

2019年7月1日 · psp-2000 除了有更大更清晰的彩色屏幕，还有大容量的光盘存储以及不错的操控手感，在比前代机身更薄也更轻的同时，psp-2000 的电池容量减小三分之 ...