In the US, the 400 and 600 chips are often used on many mid-range and low-end phones. Although the US, focusing on high-end chips like Snapdargon 800 (which can be found on many high-end phones like Samsung's Galaxy), Qualcomm said that the 600 series is in the high segment in many other countries, in when the 800 line is too expensive.
More options for this chip means that phone makers will have more and more options to offer phones with different features and prices.
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