Samsung A657

Network

• Technology: GSM / HSPA
• 2G bands: GSM 850 / 900 / 1800 / 1900
• 3G bands: HSDPA 850 / 1900
• Speed: HSPA 3.6/0.384 Mbps

Launch

• Announced: 2009, April. Released 2009, Q2
• Status: Discontinued

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
• Note: Dust, shock and splash resistant, Flashlight

Display

• Type: TFT, 256K colors
• Size: 1.9 inches, 11.4 cm2 (~19.0% screen-to-body ratio)
• Resolution: 176 x 220 pixels (~148 ppi density)
• Note: Wallpapers

Memory

• Card slot: microSDHC (dedicated slot)
• Phonebook: 1000 entries
• Call records: Yes
• Internal: 128MB

Camera

• Note: No

Sound

• Loudspeaker: Yes
• 3.5mm jack: No

Comms

• WLAN: No
• Bluetooth: 2.0, A2DP
• GPS: No
• Radio: No
• USB: 2.0

Features

• Sensors:
• Messaging: SMS, MMS, Email
• Browser: WAP 2.0/xHTML
• Games: Yes + downloadable
• Java: Yes, MIDP 2.0
• Note: MP3/eAAC+/WMA player, MP4/H.263 player, Push to Talk, Organizer, Voice memo, Stopwatch, Predictive text input

Battery

• Type: Removable Li-Ion 1420 mAh battery
• Stand-by: Up to 250 h
• Talk time: Up to 3 h

Misc

• Colors: Black
• SAR: 1.46 W/kg (head)     0.73 W/kg (body)