Samsung a657 specifications

Rugged Handset

0

115 x 52 x 19.5 mm (4.53 x 2.05 x 0.77 in)

123 g (4.34 oz)

Mini-SIM

2 soft keys, 2 call keys, 2 function keys, 5-way scroll, dialpad

HSDPA (3.5G), WCDMA (3G), EDGE, GPRS

A-GPS

1

176 x 220 pixels

18 bit

1

MB ROM / 100 MB RAM

(max 16 GB)

3 hours

152 hours

Lithium Ion

1420 mAh

2.0, stereo

2.0 client Hi-Speed, 480 Mbit/s, USB mass storage

MIDP chr(9) 2.0, CLDC 1.1

yes

JSR 118, JSR 139

unlimited KB

unlimited KB

IM, MMS, SMS

Telenav Track™ and Xora GPS TimeTrack™ compatible, Stereo Bluetooth, AT&T Navigator, rougged design, 810F standards for moisture - shock -vibration

AAC, eAAC+, MP3, AMR-NB, AMR-WB, G-MIDI 1, Polyphonic (72 tones),

Video Player, Video Recorder, Video Streaming

H.263,

WMV, MPEG-4,

NetFront™ 3.4

, WAP 2.0

April, 2009

North America