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Xperia™ U
6
February 2012
* Values are according to GSM Association Battery Life Measurement Technique as performed in control-
led laboratory conditions. Actual time may vary.
NOTE
: Battery performance may vary depending on network conditions and configurations, and phone
usage.
Ambient light sensor
Yes
Magnetometer
Yes – Compass
Networks
ST25a
UMTS HSPA 850 (Band V), 1900 (Band II), 2100 (Band I)
GSM GPRS/EDGE 850, 900, 1800, 1900
ST25i
UMTS HSPA 900 (Band VIII), 2100 (Band I)
GSM GPRS/EDGE 850, 900, 1800, 1900
Data transfer speeds
GSM GPRS
Up to 107 kbps (download). Up to 85.6 kbps (upload)
GSM EDGE
Up to 296 kbps (download). Up to 236.8 kbps (upload)
UMTS HSPA cat 6 (upload)
Up to 5.76 Mbps
UMTS HSPA cat 10(download) Up to 14.4 Mbps
Talk time
(GSM)
Up to 6 hours and 36 minutes*
Standby time
(GSM)
Up to 260 hours*
Talk time
(UMTS)
Up to 5 hours and 36 minutes*
Standby time
(UMTS)
Up to 472 hours*
Music listening time
Up to 45 hours
Video playback time
Up to 6 hours
Battery
1320 mAh, typical
1290 mAh, minimum