Here's a comparison of the Asus Zenfone 2 vs the iPhone 6 Plus to see what is the better smartphone.
The Asus Zenfone 2 has a 1080p IPS display with 403 ppi while the iPhone 6 Plus has a 1080p LED-backlit IPS LCD display with 401 ppi.
The iPhone 6 Plus runs on Apple A8 processor clocked at 1.4 GHz while the Asus Zenfone 2 runs on an Intel Atom Z3580 processor clocked at 2.3 GHz.
The Asus Zenfone 2 has 2GB of RAM and it has a PowerVR G6430 GPU while the iPhone 6 Plus has 1GB of RAM and a PowerVR GX6450 GPU.
The iPhone 6 Plus has 16, 64 and 128GB internal storage capacity variants and it does not offer a memory expansion while the Asus Zenfone 2 has a 16, 32 and 64GB internal storage capacity variants with an option for memory expansion via memory card.
It should be noted that the Asus Zenfone 2 has a 13MP camera at the back and a 5MP camera on the front. The camera has a dual LED flash, Geo tagging, face detection, HDR, panorama and other photography features while the iPhone 6 Plus has an 8MP camera at the back and 1.2MP camera on the front. It features optical image stabilization, dual LED flash, phase detection, HDR and among others.
The Asus Zenfone 2 has a 3000 mAh battery while the iPhone 6 Plus has a 2915 mAh battery.
The iPhone 6 Plus 16GB variant costs $820 says according to Amazon while the Asus Zenfone 2 starting price is $199, according to NDTV.