BenQ-Siemens EF51

General Information

• Colors:
• Flashy White, Black

Network/Bearer

• Technology:
• GSM

• 2G bands:
• GSM 900 / 1800 / 1900, GSM 850 / 1800 / 1900 - US version

• GPRS:
• Class 10

• EDGE:
• No

Launch

• Announced:
• 2006, February

• Status:
• Discontinued

Physical Specifications

• Dimensions:
• 89 x 49 x 18 mm (3.50 x 1.93 x 0.71 in)

• Weight:
• 95 g (3.35 oz)

• SIM:
• Mini-SIM

Display

• Type:
• TFT, 256K colors

• Size:
• 2.2 inches, 40 x 40 mm, 15.6 cm2 (~35.7% screen-to-body ratio)

• Resolution:
• 120 x 128 pixels (~80 ppi density)

Memory

• Card slot:
• miniSD

• Phonebook:
• Yes, Photo call

• Call records:
• 10 dialed, 10 received, 10 missed calls

• Internal:
• 20MB

Main Camera

• Single:
• 1.3 MP

• Video:
• No

Selfie Camera

• Video:
• No, No

Sound

• Loudspeaker:
• No

• Alert types:
• Vibration; Downloadable polyphonic, MP3 ringtones

• 3.5mm jack:
• No, 3D surround sound

Connectivity

• WLAN:
• No

• Bluetooth:
• 1.2, A2DP

• GPS:
• No

• Radio:
• FM radio

• USB:
• Proprietary

Features

• Messaging:
• SMS, MMS

• Browser:
• WAP 2.0/xHTML

• Games:
• Yes + downloadable

• Java:
• Yes, MIDP 2.0, WMA/MP3/AAC/AAC+ player, Predictive text input, Voice memo, Stopwatch, Organizer

Battery

• Java:
• Yes, MIDP 2.0, Removable Li-Ion 870 mAh battery

• Stand-by:
• Up to 200 h

• Talk time:
• Up to 4 h