We reported recently that according to online retailer Expansys USA the Lumia 640 and 640 XL are hot sellers in the region, beating even some popular Android handsets.
Now app cross promotion and analytics company AdDuplex have added some more confirmation, claiming the handset has jumped ahead of the installed base of the Lumia 520 in USA.
AdDuplex Windows Phone stats teaser: Lumia 640 enters US top-10 with a bang, outperforms Lumia 520.
— Alan Mendelevich (@ailon) July 23, 2015
According to AdDuplex’s most recent stats in June 2015 the Lumia 520 held 6.4% of the US windows phone installed base, which when combined with Comscore’s numbers suggests there about 350,000 Lumia 520’s in use, and that the Lumia 640 sold more than this over a very short period.
To join the Lumia 640 and 640 XL bandwagon see Expansys’s deals here.