White
Black
2 colours

BenQ-Siemens EF51

Launched February 2006

Overview

Strengths

Weak points

Battery & charging0.6
Connectivity1.1
Design & display3.5

Display: 2.2″TFT LCD120 × 128 px
Design: 95 g49 mm89 mm18 mm
Performance: 20 MB
Battery: 870 mAh
Cameras: 1.3 Mpx
Network: 2G

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Technical specifications

Battery

Battery Capacity: 870 mAh
Battery Type: Li-Ion
Talk time: 4 h
Standby time: 200 h

Design

Body Colors: White, Black
Body Thickness: 18 mm
Body Width: 49 mm
Body Height: 89 mm
Weight: 95 g
Usable Surface: 35.7 %
Foldable: No
Rugged Build: No

Performance

Maximum Storage Capacity: 20 MB
Expandable Storage: Yes

Display

Display Aspect Ratio: 15:16
Display Technology: TFT LCD
Display Diagonal: 2.2″
Display Horizontal Resolution: 120 px
Display Vertical Resolution: 128 px
Display Pixel Density: 80 ppi
Integrated Projector: No
Display colors: 256K colors

Software

Web browser: WAP 2.0/xHTML
Java (J2ME): Yes

Connectivity

SIM Configurations: Mini-SIM
Cellular Bands: 2G GSM 900, 2G GSM 1800, 2G GSM 1900
Cellular Technologies: GSM, GPRS
Bluetooth Version: Bluetooth 1.2
Bluetooth Profiles: A2DP
Connectivity Features: MP3 Player, FM Radio, USB Charging
USB Version: Proprietary
Messaging: SMS, MMS

Audio

Audio Features: A2DP, 3D Surround Sound
Alert types: Vibration, Polyphonic ringtones, MP3 ringtones, Downloadable ringtones

Features

Built-in functions: Predictive text input, Voice memo, Stopwatch, Organizer, MP3 player

Automated technical index

NeoScore

NeoScore is an automated technical index based on verified specifications. It does not represent hands-on testing unless NeoTeo publishes a separate review.

Prices in United States

Selected variant

EF51

NeoScore does not apply to this phone: its specifications do not cover enough categories, as with basic phones

EF51

Camera system

Every physical camera module is shown separately, with its sensor, lens and capture capabilities.

Rear camera

Resolution: 1.3 Mpx
Slow Motion Video: No

Sensor

Resolution: 1.3 Mpx

Video

Slow Motion Video: No

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