White paper | Xperia™ ray
7
June 2011
*Values are according to GSM Association Battery Life Measurement Technique.
Note:
Battery performance may vary depending on network conditions and configurations, and phone
usage.
Networks
ST18i
UMTS HSPA 900 (Band VIII), 2100 (Band I)
GSM GPRS/EDGE 850, 900, 1800, 1900
ST18a
UMTS HSPA 800(Band VI), 850 (Band V), 1900 (Band II),
2100 (Band I)
GSM GPRS/EDGE 850, 900, 1800, 1900
Data transfer speeds
GSM GPRS
Up to 86 kbps
GSM EDGE
Up to 237 kbps
UMTS HSPA cat 6 (upload)
Up to 5.8 Mbps
UMTS HSPA cat 8 (download)
Up to 7.2 Mbps
Talk time
(GSM)
Up to 6 hours 50 mins*
Standby time
(GSM)
Up to 430 hours*
Talk time
(UMTS)
Up to 7 hours*
Standby time
(UMTS)
Up to 440 hours*
Music listening time
Up to 36 hours
Video playback time
Up to 6 hours 45 mins
Battery
1500 mAh
