Spec comparison: 2012 MacBook Air vs the 2011 model
Apple released new line of MacBook Air with faster processor, graphics, USB 3.0 and more. Let's compare the specs:
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| Height | 0.11-0.68 inches | 0.11-0.68 inches |
| Weight | 2.38, 2.96 pounds | 2.38, 2.96 pounds |
| Display resolution | 1366 x 768, 1440 x 900 | 1366 x 768, 1440 x 900 |
| CPU | Sandy Bridge Core i5, Core i7 | Ivy Bridge Core i5, Core i7 |
| Graphics | Intel HD Graphics 3000 | Intel HD Graphics 4000 |
| Memory | 2, 4GB of 1333MHz DDR3 | 4, 8GB of 1600MHz DDR3L |
| Storage | 64, 128, 256GB | 64, 128, 256, 512GB |
| Ports | Two USB 2.0, Thunderbolt | Two USB 3.0, Thunderbolt |
| WiFi | 802.11 a/b/g/n | 802.11 a/b/g/n |
| Bluetooth | 4.0 | 4.0 |
| Battery life | 5-7 hours | 5-7 hours |
| Starting price | $999 (11-in.), $1299 (13-in.) | $999 (11-in.), $1199 (13-in.) |
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