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Vital StatisticsThe Samsung Intensity weighs 3.53 ounces and measures 4.25 x 2.08 x 0.65 inches. Its 960 mAh lithium-ion battery is rated at up to 5 hours of talk time, and up to 300 hours (12.5 days) of standby time. It runs on the CDMA 800/1900 frequencies and 1xRTT data frequency.
The phone has a small internal memory that's expandable via optional microSD/microSDHC (High Capacity) memory cards up to 16 GB in size. The internal phonebook can store up to 1000 contacts with multiple numbers per entry as well as support for picture and ringer ID. Other calling features include embedded ringtones, vibrating alerts (with silent mode), speed dialing capabilities.