The document compares the specifications of the new MacBook Air M2 vs the previous M1 model. Key differences include the M2 having an 8-core CPU up to 3.5GHz compared to the M1's 8-core CPU up to 3.2GHz. The M2 also has an 8-core GPU while the M1 has a 7-core GPU. Additional storage and RAM options are available on the M2. The M2 also has a larger 13.6-inch display compared to the M1's 13.3-inch display. Other upgrades on the M2 include MagSafe charging and additional color options.