WiFi only gives you access if you're near a hotspot (at home if you have wireless, Starbucks, etc.)

WiFi只能在一些热点地区(如果有无线网络就在家，星巴克等等)才能连接。

youdao

youdao

For instance, it has no front - and rear-facing cameras, no gyroscope, no GPS, no G3 wireless connection (only WiFi).

例如，NookColor没有前置和后置摄像头，陀螺仪，GPS全球定位系统，G3无线连接(只有wifi)。

youdao

You won't be basing your choice just on storage though, as the smaller capacity model is WiFi only, while the 64GB comes with Verizon LTE baked right in, and a choice of plans.

ENGADGET

Overseas, WiFi and 3G versions of Opal will be sold by several carriers and HP in the UK, Germany, and France, while a WiFi only version will be in Italy and Spain, only through HP.

FORBES: HP's Tablet Leak on Partners, Marketing

The Galaxy Note 10.1 comes in three connectivity options: WiFi-only and WiFi-and-3G HSPA-Plus connectivity, which are both available at launch, and WiFi-and-LTE which will be available later this year.

ENGADGET: Samsung's Galaxy Note 10.1 coming worldwide this month, UI shown off on YouTube