<s>
The	O
Sony	B-Language
Ericsson	I-Language
Vivaz	I-Language
(	O
U5i	B-Language
)	O
is	O
a	O
smartphone	B-Application
,	O
announced	O
by	O
Sony	O
Ericsson	O
on	O
21	O
January	O
2010	O
.	O
</s>
<s>
The	O
front	O
of	O
the	O
phone	O
is	O
dominated	O
by	O
the	O
resistive	O
touchscreen	B-Device
,	O
with	O
a	O
360x640	O
resolution	O
.	O
</s>
<s>
Below	O
the	O
touchscreen	B-Device
are	O
three	O
buttons	O
,	O
green	O
(	O
left	O
)	O
,	O
white	O
(	O
center	O
)	O
and	O
red	O
(	O
right	O
)	O
.	O
</s>
<s>
Software-wise	O
,	O
the	O
Vivaz	O
uses	O
the	O
Symbian	B-Operating_System
operating	I-Operating_System
system	I-Operating_System
(	O
S60	B-Language
series	O
5th	O
Edition	O
)	O
.	O
</s>
<s>
Since	O
June	O
2010	O
the	O
Sony	B-Language
Ericsson	I-Language
Vivaz	I-Language
Pro	O
(	O
U8i	O
)	O
is	O
also	O
available	O
which	O
is	O
a	O
similar	O
phone	O
to	O
Vivaz	O
,	O
but	O
sports	O
a	O
slide-out	O
QWERTY	O
keyboard	O
and	O
a	O
5-megapixel	O
camera	O
.	O
</s>
<s>
The	O
Vivaz	O
and	O
the	O
Sony	O
Ericsson	O
Satio	O
are	O
the	O
last	O
Sony	O
Ericsson	O
phones	O
to	O
run	O
Symbian	B-Operating_System
.	O
</s>
<s>
After	O
that	O
,	O
all	O
Sony	O
Ericsson	O
smartphones	B-Application
run	O
Android	B-Application
under	O
the	O
Xperia	B-Device
brand	O
.	O
</s>
<s>
The	O
Sony	B-Language
Ericsson	I-Language
Vivaz	I-Language
Pro	O
has	O
a	O
few	O
differences	O
from	O
the	O
Vivaz	O
,	O
such	O
as	O
a	O
downsized	O
5-megapixel	O
camera	O
with	O
HD	O
video	O
recording	O
,	O
a	O
slide-out	O
QWERTY	O
keyboard	O
and	O
a	O
larger-size	O
device	O
(	O
109	O
x	O
52	O
x	O
15mm	O
,	O
117g	O
)	O
.	O
</s>
