Samsung A657

Specifications

Samsung A657
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N/A Popularity
7.2 Design
7.2 Features
7.4 Performance

For AT&T

General
2G Network	GSM 850 / 900 / 1800 / 1900
3G Network	HSDPA 850 / 1900
SIM	Mini-SIM
Announced	2009, April
Status	Available. Released 2009, Q2

Body
Dimensions	115 x 52 x 19.5 mm (4.53 x 2.05 x 0.77 in)
Weight	123 g (4.34 oz)
	- Dust, shock and splash resistant - Flashlight

Display
Type	TFT, 256K colors
Size	176 x 220 pixels, 1.9 inches (~148 ppi pixel density)
	- Wallpapers

Sound
Alert types	Vibration; Polyphonic(72), MP3 ringtones
Loudspeaker	Yes
3.5mm jack	No

Memory
Card slot	microSD, up to 8 GB
Phonebook	1000 entries
Call records	Yes
Internal	128 MB

Data
GPRS	Class 10 (4+1/3+2 slots), 32 - 48 kbps
EDGE	Class 10, 236.8 kbps
Speed	HSDPA, 3.6 Mbps
WLAN	No
Bluetooth	Yes v2.0 with A2DP
USB	Yes, v2.0

Camera
	No

Features
Messaging	SMS, MMS, Email
Browser	WAP 2.0/xHTML
Radio	No
Games	Yes + downloadable
GPS	No
Java	Yes, MIDP 2.0
Colors	Black
	- MP3/eAAC+/WMA player - MP4/H.263 player - Push to Talk - Organizer - Voice memo - Stopwatch - Predictive text input

Battery
	Li-Ion 1420 mAh battery
Stand-by	Up to 250 h
Talk time	Up to 3 h

Misc
SAR US	1.46 W/kg (head) 0.73 W/kg (body)