There are some features:

UTorrent supports parallel loading;
Rational use of bandwidth and allows you to customize it;
Built-in scheduler uTorrent manages tasks;
uTorrent has the ability to set the priority of traffic and adjust the speed;
It has features a quick stop and resume downloads;
uTorrent supports UPnP and NAT-PMP, as well as popular protocol extensions;
It has low memory consumption and small size of the program;
Supports reading RSS-feeds and download torrent-announcements;
Interacts with other customers without the need for the main tracker (DHT);
uTorrent supports the Protocol Encryption;
Interface uTorrent has supported the change order and the possibility of translation into other languages;
In uTorrent integrated remote control via HTTP-protocol, using web-interface (WebUI);
uTorrent works in all versions of OS Windows;
It is also possible to use uTorrent in Linux using Wine.