MOBILES: Samsung A657

- for AT&T
General 2G Network GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 1900
Announced 2009, April
Status Coming soon. Exp. release 2009
Size Dimensions 115 x 52 x 19.5 mm
Weight 123 g
Display Type TFT, 256K colors
Size 176 x 220 pixels, 1.9 inches
- Wallpapers
Sound Alert types Vibration; Polyphonic(72), MP3 ringtones
Speakerphone Yes
Memory Phonebook 1000 entries
Call records Yes
Internal 128 MB
Card slot microSD (TransFlash) up to 8GB
Data GPRS Class 10 (4+1/3+2 slots), 32 - 48 kbps
HSCSD No
EDGE Class 10, 236.8 kbps
3G HSDPA, 3.6 Mbps
WLAN No
Bluetooth Yes v2.0 with A2DP
Infrared port No
USB Yes, v2.0
Camera No
Features Messaging SMS, MMS, Email
Browser WAP 2.0/xHTML
Radio No
Games Yes + downloadable
Colors Black
GPS No
Java Yes, MIDP 2.0
- Shock, splash and dust resistant
- MP3/e-AAC+/WMA/AMR/SMAF player
- MP4/3GP player
- Dedicated flashlight
- AT&T Navigator
- Push to Talk
- Organizer
- Voice memo
- Stopwatch
- T9
Battery Standard battery, Li-Ion 1420 mAh
Stand-by Up to 250 h
Talk time Up to 3 h