Would you say it is still better (if the budget allows) to pay the extra $200 to get the refurb 2.13/128SSD MBA?
Thanks!
No, not if the money is tight. Remember, you will get an extra half hour from battery, max. The CPU is better for the life of the MBA, but the 1.86 will handle things similarly.
My order of priority for the MBA is the following.
1. Must have Nvidia 9400m.
2. Would seriously benefit from the speed of an SSD. Will make MBA feel like a much faster Mac like MBP,
3. CPU is a nice feature, 1.86 necessary, 2.13 not critical but the longer you plan to keep your MBA the more likely you will benefit from it. AND, the more HD or video/entertainment uses you have the more likely you would benefit from 2.13.
I think everyone should pay the extra to get a 1.86/128 GB SSD minimum. It's only $1349 now, and it was a lot more just four and half months ago. It's a steal at this price. Now, the $1549 should be strongly considered depending on how long you plan to use it.
Consider this, you just plan to keep MBA until the next revision is released then will sell this one and update... buy the rev B. If you're really struggling on money, buy the rev B. If you are spending money you shouldn't be spending, keep your current Mac and wait for a rev D to see if your finances have changed.
The MBA is a luxury item that performs well similar to a MacBook while in a lighter and beautifully thin shell. Remember this and ensure that the MBA is really the way to go for you. I do NOT deny that the 13" MBP is a more powerful Mac and holds 8 GB of RAM, 2.53 CPU, and 7-hour battery. The MBP would be a great Mac for far more years as the RAM and Drive are both upgradeable. If you can only afford $1099, I would recommend you buy a 13" MBP over the MBA with HDD. I believe the 4200rpm HDD is a poor choice for the money compared to the SSD models. I feel $250 more for SSD is a bargain or $300 new for CPU upgrade and SSD. The MBA is fun and makes using a Mac even more enjoyable if you travel anywhere whether on a 10-hour airline flight (airplane adapter needed) or as close as your couch.
I think anyone would enjoy the MBA more than an MBP if the MBA is right for them. I feel the SSD makes the MBA right for a lot more people than with just an HDD.
Best wishes whichever way you go.