Which PS3 to Buy?

Here is a simplified chart of the differences between each of the (4) PlayStation 3 models.

	USB 2.0 Ports	Memory Card Slots	Wireless Capability	PS2 Game Compatibility
60 gb $499	4x	Yes	Yes	Full
80 gb $499	4x	Yes	Yes	Partial
40 gb $399	2x	No	Yes	No
20 gb	4x	No	No	Full

Here's a complicated one by wired.com.


Each of the (4) ps3 models share the following capabilities:

• CPU
• Cell Broadband Engine

• GPU
• RSX

• Memory
• 256MB XDR Main RAM 256MB GDDR3 VRAM

• HDD
• 2.5" Serial ATA (User Replaceable)
  

• Communication
• Ethernet (10BASE-T, 100BASE-TX, 1000BASE-T
  Bluetooth 2.0 (EDR)
  Wireless Controller Bluetooth (up to 7)

• AV Output
• Screen size: 480i, 480p, 720p, 1080i, 1080p
  HDMI**: HDMI out - (x1 / HDMI)
  Analog: AV MULTI OUT x 1
  Digital audio: DIGITAL OUT (OPTICAL) x 1
  Blu-ray/DVD/CD DRIVE "read only"

We believe that the $499 60gb ps3 is still the best available.

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[Source: Sony PS3 Modding - Homebrew, Upgrades, Mods, and Hacks]