BenQ-Siemens EF91

Specifications

2006, February Coming Soon
BenQ-Siemens EF91
Display
2.0"
240x320 pixels
Camera
3 MP
Video recorder
RAM & Chipset
Battery
1000 mAh

Detailed Specifications

Full technical breakdown of BenQ-Siemens EF91

Network

Technology
GSM / HSPA
2G bands
GSM 900 / 1800 / 1900
3G bands
HSDPA 2100
Speed
HSPA

Launch

Announced
2006, February
Status
Discontinued

Body

Dimensions
92 x 46.5 x 23.5 mm, 86 cc (3.62 x 1.83 x 0.93 in)
Weight
100 g (3.53 oz)
SIM
Mini-SIM

Display

Type
TFT, 256K colors
Size
2.0 inches, 30 x 40 mm, 12.4 cm2 (~29.0% screen-to-body ratio)
Resolution
240 x 320 pixels, 4:3 ratio (~200 ppi density)
 
Second external 65K colors display, OLED(96 x 64 pixels)

Memory

Card slot
microSD (dedicated slot)
Phonebook
Yes, Photo call
Call records
10 dialed, 10 received, 10 missed calls
Internal
32MB

Main Camera

Single
3.15 MP, AF
Features
LED flash
Video
Yes

Selfie Camera

Single
VGA videocall camera
Video

Sound

Loudspeaker
Yes
Alert types
Vibration; Downloadable polyphonic, MP3 ringtones
3.5mm jack
No
 
3D sound

Comms

WLAN
No
Bluetooth
1.2, A2DP
Positioning
No
Radio
No
USB
Proprietary

Features

Sensors
Messaging
SMS, MMS, Email
Browser
WAP 2.0/xHTML
Games
Yes + downloadable
Java
Yes, MIDP 2.0
 
Video telephony
MP3/AAC player
Predictive text input
Voice memo
Stopwatch
Organizer

Battery

Type
Removable Li-Ion 1000 mAh battery

Misc

Colors
Arctic Silver

BenQ-Siemens EF91 — Complete Review & Specifications 2026

Everything you need to know about the BenQ-Siemens EF91 before buying

The smartphone market continues to expand with exciting new releases, and the BenQ-Siemens EF91 is one of the devices that has captured the attention of tech enthusiasts and everyday users alike. Whether you are considering purchasing the BenQ-Siemens EF91 as your next daily driver or simply want to understand what this device has to offer, this comprehensive review will walk you through every important aspect of its specifications and help you decide if it is the right phone for you. At PhoneSpecs, we provide detailed, accurate specification data so you can make informed purchasing decisions with confidence.

Design and Build Quality of the BenQ-Siemens EF91

First impressions matter, and the BenQ-Siemens EF91 delivers a design that reflects current smartphone trends. Modern smartphones are expected to combine aesthetics with durability, and the BenQ-Siemens EF91 aims to strike that balance. The device features a carefully crafted body that feels comfortable in the hand while maintaining a sleek, contemporary appearance. Build quality is an essential factor when investing in a new phone — you want a device that not only looks premium but can also withstand the rigors of daily use. The BenQ-Siemens EF91 incorporates materials and construction techniques designed to provide both visual appeal and structural integrity.

Display and Visual Experience

The display is the component you interact with most on any smartphone, and the BenQ-Siemens EF91 comes equipped with a screen designed to deliver an engaging visual experience. Whether you are scrolling through social media, watching streaming content, or playing games, the display quality significantly impacts your overall satisfaction. Key factors include resolution sharpness, color accuracy, brightness levels for outdoor visibility, and refresh rate smoothness. The BenQ-Siemens EF91 specification sheet on PhoneSpecs provides the exact display specifications so you can determine if the screen meets your standards.

Camera System and Photography

For many buyers, the camera system is the deciding factor when choosing a new smartphone. Modern smartphone photography uses multi-lens configurations, advanced AI processing, and sophisticated algorithms to produce images that rival dedicated cameras. The BenQ-Siemens EF91 camera system is engineered to handle various shooting scenarios — from bright daylight landscapes to challenging low-light environments, from ultra-wide group photos to detailed macro shots. Visit the full specification page on PhoneSpecs to explore the exact camera configuration, sensor details, and supported shooting modes.

Battery Life and Charging Technology

A smartphone is only as good as its battery life — no amount of impressive features matters if your phone dies halfway through the day. The BenQ-Siemens EF91 is equipped with a battery designed to keep up with your daily activities. Battery capacity provides a baseline estimate, but real-world performance depends on display efficiency, processor power management, and software optimization. Equally important is the charging technology — modern fast charging can dramatically reduce the time you spend tethered to a charger. Check the battery and charging details on PhoneSpecs.

Is the BenQ-Siemens EF91 Worth Buying?

Ultimately, whether the BenQ-Siemens EF91 is the right phone for you depends on your individual priorities, usage patterns, and budget. By reviewing the complete specification sheet available here on PhoneSpecs, you can compare every technical detail against competing devices to determine which phone truly offers the best value for your specific needs. Explore our extensive database to discover your perfect smartphone.

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