I gathered these numbers from the following links.
Android link:
http://arstechnica.com/open-source/reviews/2010/07/android-22-froyo.ars/5
iPhone link:
http://arstechnica.com/apple/reviews/2010/06/iphone-4.ars/9
Sunspider – measured in secs (lower is better)
Google V8 (higher is better)
Nexus One – Android 2.1
Sunspider – 14,256
Google V8 – 65
Nexus One – Android 2.2
Sunspider – 5,795
Google V8 – 287
iPad
Sunspider – 10,100 (was listed as 10.1 millisecs)
Google V8 – 101 / 86.3
iPhone4
Sunspider – 10,900 (was listed as 10.9 millisecs)
Google V8 – 83.4 / 66.6
iPhone 3GS
Sunspider – 14,200 (was listed as 14.2 millisecs)
Google V8 – fail / 49.3
iPhone 3G
Sunspider – 41,400 (was listed as 41.4 millisecs)
Google V8 – fail / 23.0
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