10540
The i870 also features an improved camera found on the i850 , but the resolution has been increased to 1.3 megapixels , and the video recording up to 30 seconds is limited only to the size of memory .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 None