not a lot about $10 to $20
The iPad does not have a camera. Once they make the second-generation iPad it might have one.
A 3rd generation iPad is worth about $90 today in 2020.
If you are considering purchasing an iPad and want to know how much more expensive iPad 2s are compared to the first generations, the answer would be a little more expensive.
The first-generation Ipad currently sells for $150-$300 (September 2012).
$200 if first generation, $300 if second (iPad 2).
The first generation iPad is no longer sold new, so the price would depend on the age and condition in the used market. Figure half of wht an iPad 2 costs.
$300 - $500
A used first-generation model would sell for between $150 and $350, depending upon the model and condition.
The fourth generation iPad is not available yet in the Philippines. There is no price yet for this product. The iPad 2 is listed at 18,990 pesos.
Apple no longer sell the iPad 1. However, You can still find them online from Websites like eBay!
About $150 to $400, depending upon condition and model.
The 16 GB iPad costs approximately £499 at a retail store.