Plus points:
The switch to the new Windows Phone 8.1 for me operating system was carried out without major problems or difficulties, the establishment of smart phones is very easy.
As a longtime Android user I am pleasantly surprised
Processing: as well as the feel of the device are very good for this price range.
The Lumia is comfortable to hold and acts
The display HD resolution, very bright, good color representation and contrast
Micro SD card slot (many apps can also save on the SD card) and Dual Sim function
Software & Apps: A very good and comprehensive navigation software which is also used offline.
Office 365 license one year for free, good image editing software.
Camera: Power in bright light very nice pictures.
The price: For 149/159 euros you get a full-fledged smartphone which is perfectly adequate for my needs.
Battery life: Is good even with intensive use.
Disadvantage:
Although the selection of apps continues to grow and is completely ausreicheichend for the average user. However, no app is available, for example for my bank.