PROCESSOR/ DISPLAY REMOVABLE SIZE/ PRICE RAM/HARD DRIVE MEDIA WEIGHT

SONY VAIO R505TSK:

850 MHz 12.1 in. External 11 x 9.4 x 1 $3,099 Pentium III/ 1,024 x 768 DVD ($399) 3.75 lb. 128 MB/20 GB pixels

IBM THINKPAD T21 264747U:

800 MHz 14.1 in. Internal 12 x 9.8 x 1.3 $3,049 Pentium III/ 1,024 x 768 DVD 5.3 lb. 128 MB/20 GB pixels

Data: IBM, Sony Electronics

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