Samsung A657 / Specification



Network
Technology: GSM / HSPA
2G bands: GSM 850 / 900 / 1800 / 1900
3G bands: HSDPA 850 / 1900
Speed: HSPA 3.6/0.384 Mbps
GPRS: Class 10
EDGE: Class 10

Launch
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)
SIM: Mini-SIM - Dust, shock and splash resistant - Flashlight

Display
Type: TFT, 256K colors
Size: 1.9 inches (~19.0% screen-to-body ratio)
Resolution: 176 x 220 pixels (~148 ppi pixel density) - Wallpapers

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

Camera
-: No

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

Comms
WLAN: No
Bluetooth: v2.0, A2DP
GPS: No
Radio: No
USB: v2.0

Features
Messagingи: SMS, MMS, Email
Browser: WAP 2.0/xHTML
Games: Yes + downloadable
Java: Yes, MIDP 2.0 - 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
Colors: Black
SAR US: 1.46 W/kg (head)     0.73 W/kg (body)