The paid version as stated above adds in the high definition video option, and also uses less network and can work efficiently on
a weaker WiFi signal.
The major complaint was how far it is from the main area, and of course
the weak WiFi signal.
For one thing, the battery is supposed to last up to two months, but in our experience it's highly variable, perhaps due to
weak WiFi signal strength.
Not exact matches
I'm using my Kindle 3 Keyboard (with
Wifi + free 3G) but I never get 3G access anymore, not even a
weak signal.
TVs in the rooms weren't working when we visited and the
WiFi had a
weak signal strength in the room.
Free
WiFi is also included, but as mentioned the
signal inside the rooms is very
weak — you are better off going to the lobby or restaurant instead.
Lollipop also adds a new feature, which came in handy on the Nexus 6, that prevents a device from connecting to
WiFi if the
signal is
weaker than the current cellular connection.
The T - Mobile version will also support
WiFi Calling, which is a great utility for those who are traveling or have a
weak signal at home.
This awesome gadget extends your laptop's
wifi signal so that you can pick up and strengthen
signals that were
weak or previously out of reach — many users say they can get a four bar
signal where previously there was one.