Suddenly the 13.3-inch ultra-portable market is looking a might bit crowded. At the same time, it's never looked better now that we have the choice of Lenovo's X300, Apple's MacBook Air, and Voodoo's just announced Envy 133. Decisions, decisions.

ThinkPad X300
Envy 133
MacBook Air
0.73 to 0.92-inches
0.70-inches
0.16 to 0.76-inches
2.9 to 3.1-pounds*
3.37-pounds 3 pounds
13.3-inch LED
13.3-inch LED
13.3-inch LED
1,440 x 900
1,280 x 800
1,280 x 800
Removable Battery
Removable Battery Not Removable
Ethernet External via USB adapter
3x USB 1x USB, 1x USB/eSATA 1x USB
DVD External External
1.2GHz Core 2 Duo 1.8GHz Core 2 Duo 1.8GHz Core 2 Duo
GMA X3100 GMA X3100 GMA X3100
SSD only HDD or SSD
HDD or SSD
Vista Vista Vista or OS X
$2,700 to $3,000* $2,099 starting $1,800 to $3,100*
Business minded Instant on Voodoo IOS Cuts cake
*Depending upon configuration