P1i breaks with the tradition of series P800/P900/P910/P990 and with the “flick” characteristic on before device and of him also of the ditches keyboard QWERTY for a block of keys similar to M600i - a movement which could not be popular with all the users of the P900 series. It is also a lighter right of little that the 150g P990i weighing inside with 124 grams.

The first thing with the note on Sony Ericsson P1i is large the 2.6 “240×320 display of Pixel TFT - it is now a panel transflective which means that it can read more easily outside. As with the preceding models, it is a touch screen although Sony Ericsson P1i also has a test-dial control.this is a tri-band device of 900/1800/1900 megahertz with UMTS 2100 megahertz and support of 802.11b and of 802.11g WiFi. A principal disadvantage is that Sony Ericsson P1i does not support HSDPA, and also the support of network of band UMTS of the GSM/single tri-band is a limitation.

The operating software on Sony Ericsson P1i is the version Symbian 9.1 with the interface of UIQ 3.1 functioning on the top. Those with the current of P990 will find the whole usual of applications including/understanding a web browser (based on the opera), the reader of RSS, the customer of email and a range of the management tools personal of information.

P1i also supports VOIP, but expects that this is dependant of carrier because some networks recently neutralized VOIP in their telephones. The support of the solutions of corporation of email such as the Blackberry, ActiveSync and other systems will be available by added applications. If applications P990/M600 will function on P1i without modification is unknown. Sony Ericsson P1i is only little larger and heavier than M600 with 106 X 55 X 17mm and 124 grams. The life of battery is quoted as 10 hours of days of talk/18 of help on the GSM, 3.5 hours of days of talk/14 of help on 3G. By using Bluetooth and WiFi will eat in the life of battery significantly, although if all is not well as quickly as made him on P990.

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