| CPU | 64 bit RISC Processor |
| Internal Memory | 32 MB |
| External Memory/Program Storage | AIBO-ware Memory Stick (sold separately) |
| Moveable Parts | Head : 3 degrees of freedom Leg : 3 degrees of freedom x 4 Retractable Headlight : 1 degree of freedom Total : 16 degrees of freedom |
| Input/Output | PC Card slot : In/Out |
| Memory Stick Slot In/Out | |
| AC IN Power Supply connector Input | |
| Image Input | 100,000-pixel CMOS Image sensor |
| Audio Input | Stereo Microphones |
| Audio Output | Speaker |
| Built-in Sensors | Temperature Sensor |
| Infrared Distance Sensor | |
| Acceleration Sensor | |
| Touch sensors (head) Switch( back, face & bottom of legs) | |
| Vibration Sensor | |
| Built in clock | Date & Time |
| Power Consumption | Approx. 9W (Standard operation in autonomous mode) |
| Operating Time | Approx. 1.5 (Standard operation in autonomous mode using fully charged ERA-201B1 battery) |
| Dimensions (W x H x L) | Approx. 6 x 11 3/4 x 11 in. / 152 x 296 x 278 mm |
| Weight | Approx. 3 lb. 5oz. / 1.5 kg (Including battery & memory stick) |
| Color | Silver |
| Supplied Accessories | AC Adapter, Lithium Ion Battery Pack ERA-201B1 (x 1), AC Adapter, Manual, Pink Ball |
| Operating Temperature | 41F to 95F / 5C to 35C |
| Operating Humidity | 10%-80% |