Lumia 650 running Windows 10 Mobile move appearance

Microsoft has launched three smartphones running Windows 10 Mobile, which, two high-end products Lumia 950 and Lumia 950 is the XL, a cheap form is Lumia 550 but does not have the middle-class. And today (22/10), apparently their midrange products have arrived.
WinBeta today unveiled a smart phone Lumia codenamed 'Saana', this device can be released as Lumia 650 model (with some models 6:50). Earlier, the Lumia 950 and Lumia 550 also has the model is 09:50 and 05:50.

However, WinBeta only provides clear images without the configuration parameters and date launch of the Lumia 650. The Lumia 650 as usual, the configuration will be stronger, larger than the Lumia 550 (4.7 inch). But the two will run Windows 10 Mobile at launch, we have to wait and see.