What are the main specifications of this device?

This device features detailed specifications including screen size, display type and resolution, processor type, RAM capacity, internal storage, camera quality, battery capacity, operating system, design dimensions and weight, and comprehensive connectivity options. All specifications are provided in the detailed sections above.

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The detailed release date and announcement information for this device is available in the Launch section of the specifications. This includes the announcement date and availability timeline.

What connectivity options are available?

This device supports various connectivity options including network generations (2G, 3G, 4G LTE, 5G), WiFi standards, Bluetooth versions, GPS, NFC, and USB connectivity. All connectivity specifications are detailed in the relevant sections.

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Complete technical specifications are organized in detailed sections covering display, hardware, memory, cameras, multimedia, connectivity, features, battery, and more. Scroll through the page to find all available information, or use our Phone Finder tool to explore similar devices.

BenQ-Siemens EF71 - Full Specifications

NETWORK
NETWORK	Technology	GSM
2G bands	GSM 900 / 1800 / 1900
GPRS	Class 10
EDGE	No
LAUNCH
LAUNCH	Announced	2006, May
LAUNCH	Status	Discontinued
BODY
BODY	Dimensions	90 x 47 x 18.5 mm (3.54 x 1.85 x 0.73 in)
	Weight	100 g (3.53 oz)
	SIM	Mini-SIM
DISPLAY
DISPLAY	Type	TFT, 256K colors
	Size	2.2 inches, 34 x 45 mm, 15.2 cm2 (~36.0% screen-to-body ratio)
	Resolution	176 x 220 pixels (~128 ppi density) Second external mono display, OLED (128 x 64 pixels)
MEMORY
MEMORY	Card slot	microSD (dedicated slot)
	Phonebook	500 x 20 fields, Photo call
	Call records	100 dialed, 100 received, 100 missed calls
	Internal	24MB
MAIN CAMERA
MAIN CAMERA	Single	2 MP
MAIN CAMERA	Video	Yes
MULTIMEDIA
MULTIMEDIA	Loudspeaker	No
	Alert types	Vibration; Downloadable polyphonic, MP3 ringtones
	3.5mm jack	No 3D surround sound, 10-band equalizer
CONNECTIVITY
CONNECTIVITY	WLAN	No
	Bluetooth	Yes
	Positioning	No
	Radio	No
	USB	Proprietary
FEATURES
FEATURES	Sensors
	Messaging	SMS, EMS, MMS
	Browser	WAP 2.0/xHTML, HTML
	Games	Yes + downloadable
	Java	Yes, MIDP 2.0 MP3/AAC/WMA player Photo editor Predictive text input Voice memo Stopwatch Organizer
BATTERY
BATTERY	Type	Removable Li-Ion 750 mAh battery
	Stand-by	Up to 225 h
	Talk time	Up to 3 h
GENERAL INFO
GENERAL INFO	Colors	Stellar Aluminum

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