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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What is the release date of this device?

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 M81 - Full Specifications

NETWORK
NETWORK	Technology	GSM
2G bands	GSM 900 / 1800 / 1900
GPRS	Class 10
EDGE	Class 10
LAUNCH
LAUNCH	Announced	2006, June
LAUNCH	Status	Discontinued
BODY
BODY	Dimensions	105.3 x 47.5 x 18.4 mm (4.15 x 1.87 x 0.72 in)
	Weight	96 g (3.39 oz)
	SIM	Mini-SIM Dust and shock resistant
DISPLAY
DISPLAY	Type	TFT, 256K colors
	Size	1.8 inches, 27 x 36 mm, 10.0 cm2 (~20.1% screen-to-body ratio)
	Resolution	132 x 176 pixels, 4:3 ratio (~122 ppi density)
MEMORY
MEMORY	Card slot	RS-MMC
	Phonebook	Yes, Photo call
	Call records	10 dialed, 10 received, 10 missed calls
	Internal	27MB
MAIN CAMERA
MAIN CAMERA	Single	1.3 MP
	Features	LED flash
	Video	Yes
MULTIMEDIA
MULTIMEDIA	Loudspeaker	No
	Alert types	Vibration; Downloadable polyphonic, MP3 ringtones
	3.5mm jack	No
CONNECTIVITY
CONNECTIVITY	WLAN	No
	Bluetooth	Yes
	Positioning	No
	Radio	No
	USB	2.0
FEATURES
FEATURES	Sensors
	Messaging	SMS, MMS, EMail, Instant Messaging
	Browser	WAP 2.0/xHTML
	Games	Yes + downloadable
	Java	Yes, MIDP 2.0 MP3/AAC player Organizer Voice memo Predictive text input
BATTERY
BATTERY	Type	Removable Li-Ion 820 mAh battery
	Stand-by	Up to 300 h
	Talk time	Up to 5 h
GENERAL INFO
GENERAL INFO	Colors	Graphite Black, Steel Blue

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