Asus launches three Zenfone 4 smartphones in the US across all major retailers

Asus ZenFone 4 Pro.[/caption]The Asus Zenfone 4 Max comes with a 5.5-inch display which is offered in a full HD resolution (1920 x 1080) along with a mammoth 5000 mAh battery. The Zenfone 4 Max gets a Qualcomm Snapdragon 430 octa-core processor along with 4 GB RAM and 64 GB of onboard storage. However, the Zenfone 4 Max has been introduced in another variant for the US market — a 5.2-inch display variant which comes with a Snapdragon 425 and a 4100 mAh battery. The dual-camera setup includes a 13 MP f2/0 lens along with a 120-degree wide-angle module.The Zenfone 4 features a 5.5-inch Super IPS LCD display with a Qualcomm Snapdragon 660 available in 4 GB RAM and 64 GB storage. There's a dual camera setup at the rear which consists of a 12 MP camera and an 8 MP wide-angle camera. An 8 MP camera is in-charge of selfie duties. The device is powered by a 3,300 mAh battery.The Zenfone 4 Pro is the current flagship from Asus and sports 5.5-inch AMOLED display with 2.5D curved glass. There's a Qualcomm Snapdragon 835 inside coupled with 6 GB RAM and 128 GB of internal storage. The dual camera set up at the rear comprises of the main 12 MP camera with OIS and Laser autofocus and a second camera with a 16 MP sensor with 2X optical zoom. The selfie camera is an 8 MP unit with an 87.4-degree field of view. Completing the package is a 3,600 mAh battery.Of the three smartphones launched in the US, the Asus Zenfone 4 Max was first launched in the Russian market back in July, while the Asus Zenfone 4 and Zenfone 4 Pro were launched in Taiwan in August.