Some do, some don&#x27;t. <a href="http:&#x2F;&#x2F;www.apple.com&#x2F;ipad&#x2F;compare&#x2F;" rel="nofollow">http:&#x2F;&#x2F;www.apple.com&#x2F;ipad&#x2F;compare&#x2F;</a> There are WiFi only models. So... why are the WiFi models not included?