AT&T Z331 - Manual (Page 80)

Specifications
Handset.specifications.are.shown.in.the.following.table.
74 Specifications
Note:.The.phone’s.talk.time.and.idle.time.are.based.on.ideal.working.
environments..The.use.of.extended.backlighting,.browser,.and.network..
conditions.can.reduce.battery.life.and.talk/idle.time.
Handset.Standards WCDMA.850,.1900,.2100.MHz.HSDPA.
GSM.850,.900,.1800,.1900.MHz
Dimensions.(H×W×D) Approximately.3.86".(H).×.2.03".(W).×.0.67".(D)
Weight Approximately.3.9.oz..(including.battery)
Display 2.4".262K.TFT.color.screen.+.1.46".OLED
Camera 3.0.megapixel.camera
Extended.memory 8.GB.microSD™.card
Battery 950.mAh,.Lithium.ion.(Li-ION)
Performance BMP/JPG/GIF.image;.3GP/MP4.video;.MP3/AMR/
WAV/ACC/ACC+.audio;.Capture.image:.up.to.
1536x2048,.24b;.Capture.video:.up.to.176x144;..
USB.1.1;.JAVA.MIDP.2.0;.MMS.Video.and.Picture,.
Email,.Calendar,.Speakerphone,.Voice.Recorder,.
Bluetooth
Continuous.idle.time Up.to.8.days.and.8.hours
Continuous.talk.time About.3.hours
Charge.time Approximately.3.hours