320 by 480 is the common screen resolution for new mobile devices.
iPhone Website Compatibility
Android Display Metrics
That being said if you want to support the majority of mobile devices, you may want to support multiple resolutions.
320 by 480 is the common screen resolution for new mobile devices.
iPhone Website Compatibility
Android Display Metrics
That being said if you want to support the majority of mobile devices, you may want to support multiple resolutions.