BenQ-Siemens EF81

Specifications

2006, January Coming Soon
BenQ-Siemens EF81
Display
2.2"
240x320 pixels
Camera
2 MP
Video recorder
RAM & Chipset
Battery
950 mAh

Detailed Specifications

Full technical breakdown of BenQ-Siemens EF81

Network

Technology
GSM / UMTS
2G bands
GSM 900 / 1800 / 1900
3G bands
UMTS 2100
Speed
Yes, 384 kbps

Launch

Announced
2006, January
Status
Discontinued

Body

Dimensions
94 x 51 x 15.9 mm (3.70 x 2.01 x 0.63 in)
Weight
110 g (3.88 oz)
SIM
Mini-SIM

Display

Type
TFT, 256K colors
Size
2.2 inches, 34 x 45 mm, 15.0 cm2 (~31.3% screen-to-body ratio)
Resolution
240 x 320 pixels, 4:3 ratio (~182 ppi density)
 
Second external 256K colors display, TFT (120 x 160 pixels) Aluminum rear cover

Memory

Card slot
microSD (dedicated slot)
Phonebook
500 x 20 fields, Photo call
Call records
100 dialed, 100 received, 100 missed calls
Internal
64MB

Main Camera

Single
2 MP
Features
rotating lens
Video
Yes

Selfie Camera

 
No

Sound

Loudspeaker
No
Alert types
Vibration; Downloadable polyphonic, AAC ringtones
3.5mm jack
No

Comms

WLAN
No
Bluetooth
Yes
Positioning
No
Radio
No
USB
Proprietary

Features

Sensors
Messaging
SMS, MMS, Email
Browser
WAP 2.0/xHTML, HTML
Games
5 - StarWars, SeaBattle, SuperBomber + downloadable
Java
Yes, MIDP 2.0
 
Video telephony
MP3/AAC player
Video player
Photo editor
Predictive text input
Voice dial
Stopwatch
Organizer

Battery

Type
Removable Li-Ion 950 mAh battery
Stand-by
Up to 300 h
Talk time
Up to 4 h 30 min

Misc

Colors
Titanium Silver

BenQ-Siemens EF81 — Complete Review & Specifications 2026

Everything you need to know about the BenQ-Siemens EF81 before buying

The smartphone market continues to expand with exciting new releases, and the BenQ-Siemens EF81 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 EF81 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 EF81

First impressions matter, and the BenQ-Siemens EF81 delivers a design that reflects current smartphone trends. Modern smartphones are expected to combine aesthetics with durability, and the BenQ-Siemens EF81 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 EF81 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 EF81 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 EF81 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 EF81 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 EF81 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 EF81 Worth Buying?

Ultimately, whether the BenQ-Siemens EF81 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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