What's the difference between 9.7-inch ipad pro wifi and wlan?

There is no essential difference between ipad air2 wlan and wifi version, but it is different from wifi+ Cellular (4G) version. Wlan and wifi versions;

Wife refers to a place that provides wireless local area network (Wi-Fi) access to the Internet in public places. Most of these places are cafes, airports, business hotels, universities, large exhibition halls and so on.

Hardware configuration:

Main screen size: 9.7 inches;

Screen features: retina display, wide color gamut display (P3), true color display, anti-oil and fingerprint coating, full laminated display and anti-reflection coating;

Operating system: iOS 9.3；;

Number of cores: dual cores;

Chip: A9X chip, 64-bit desktop architecture, embedded M9 coprocessor;

Front camera:12 million pixels;

Rear camera: 5 million pixels;

Audio technology: four-speaker system.