| Model | ThinkPad T61p (15.4" Wide) | ThinkPad T61 (14.1"Wide) | 
| Processor Brand | Intel | Intel | 
| Processor Type | Core 2 Duo Processor T7500 2.2GHz (4MB L2 cache)
 800MHz FSB
 | Core 2 Duo Processor T7500 2.2GHz (4MB L2 cache)
 800MHz FSB
 | 
| Chipset | Intel 965PM | Intel 965PM | 
| Memory | 2x 1GB DDR2 667MHz 2x total RAM slots
 | 2x 1GB DDR2 667MHz 2x total RAM slots
 | 
| Maximum Memory | 3GB | 3GB | 
| Intel Centrino Technology | Centrino Pro | Centrino Pro | 
| Intel Turbo Memory Technology | Yes (1GB) | Yes (1GB) | 
| Hard Disk | SATA 160GB 5400rpm | SATA 120GB 5400rpm | 
| Optical Drive | DVDRW | DVDRW | 
| Display | 15.4" Anti-Glare TFT WUXGA | 14.1" Anti-Glare TFT WXGA | 
| Resolution | 1920 x 1200 | 1440 x 900 | 
| Graphics | Nvidia Quadro FX570M | Nvidia Quadro NVS 140M | 
| Video Memory | Dedicated 256MB | Dedicated 128MB | 
| Communications | 56K modem 10/100/1000 LAN
 Intel 4965 802.11 ABG
 Bluetooth
 | 56K modem 10/100/1000 LAN
 Intel 4965 802.11 ABG
 Bluetooth
 | 
| Ports / media | 3x USB 2.0 VGA
 IEEE1394
 Audio
 Multicard Reader 4-in-1
 (MMC, MS Pro, SD, xD)
 | 3x USB 2.0 VGA
 IEEE1394
 Audio
 Multicard Reader 4-in-1
 (MMC, MS Pro, SD, xD)
 | 
| PCMCIA Slots | 1x Type I / 1 Type II 1x ExpressCard
 | 1x Type I / 1 Type II | 
| Battery | Li-ion / 9-cell | Li-ion / 6-cell | 
| Battery Life | Up to 7.0 Hours | Up to 3.8 Hours | 
| Operating System | Windows Vista Home Premium | Windows Vista Home | 
| Dimension (WxDxH) | 14.1" x 10.0" x 1.2 - 1.4" 358.4mm x 255mm x 29.8 - 34.5mm
 | 13.2" x 10.2" x 1.09 - 1.26" 335mm x 261mm x 27.6 - 31.9mm
 | 
| Weight | 5.9lbs (2.7kg) | 5.3lbs (2.3kg) | 
| Pointing Device | UltraNav (TrackPoint and TouchPad) | UltraNav (TrackPoint and TouchPad) | 
| Remarks | 1. Active Protection System 2. Thinklight
 3. Fingerprint Reader
 | 1. Active Protection System 2. Thinklight
 3. 1.3 Mega-pixel camera
 4. Fingerprint Reader
 | 
| Warranty | 3-year carry-in (1-year battery) 1-year Lenovo Protection Service
 International including China
 2-hour express service in Hong Kong
 | 3-year carry-in (1-year battery) 1-year Lenovo Protection Service
 International including China
 2-hour express service in Hong Kong
 | 
| Price | $13464 | $10536 |