146.9 x 74 x 7.7 mm
156.4 x 77.4 x 7.5 mm
Almost the same
Better CPU power
Qualcomm MSM8953 Snapdragon 625 Octa-core 2.0 GHz Cortex-A53
Qualcomm MSM8996 Snapdragon 821 Dual-core 2.4 GHz Kryo & dual-core 2.0 GHz Kryo
Higher CPU performance for your apps and games. Although Zenfone 3 Deluxe has faster singular core speed, Zenfone 3 has 8 more processor cores which refers to a higher processor output performance (for apps that supports multi-core architectures. Not all apps have this ability).
More CPU core
More core, more power. Smoother experince with the applications that uses Multi-core architechture
You can listen radio with Zenfone 3. Unfortunately other phone does not have one.
More color and brightness
15% lighter design
Higher pixel density
10% sharper text, image and video