LIQUID Z4 is grate phone by the acer. It has very good specifications, I really like this phone, I’m using this phone from the last 8-9 months I don’t have any problem in this phone yet. It is awesome phone with very good quality, this phone has good performance and features and design also good with affordable price, this is 3g phone and light weight and its screen size is 4.5 inch which is good to see and easy to carry into the pocket. It has android version jelly bean, and 1.2 quad core processor, it support microsd card upto 32 gb and has 4gb internal with 1 gb ram. Due to this application runs smooth, and games also, it has 8MP rear camra with good features . camera quality is relly good, it records full HD video and front camera is 2 mp, its sound quality is very good. It comes into market in black and white colors, the battery backup is also good of this phone. I recommended this phone. Really amazing phone. I’m also gifted this phone to my friend on his bday.