Cheap. A 3.5 inch screen, 4 GB memory and a dual-core CPU - this small entry-level Smartphone from Acer is neither a performance or connectivity powerhouse, but it does offer a full-blown Android phone for less than 100 Euros. Is this Smartphone worth the relatively meager investment? Find out in the our in-depth review.
http://www.notebookcheck.net/Review-Acer-Liquid-Z3-Duo-Smartphone.106896.0.html
Low budget, elegant, reliable phone.
I have this phone, and use it for 2 months, battery endurance very good and superb. You can heavily use for work daily usage such 7 AM morning until 7 PM back to home. Battery still...
While others, usually on heavy use at 2-3 PM the battery will empty.
Above review is 99% correct and accurate.