BenQ-Siemens C81

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Full Specifications September 4, 2026

BenQ-Siemens · 2006

BenQ-Siemens C81

Name: BenQ-Siemens C81
Brand: BenQ-Siemens

BenQ-Siemens C81 phone. Announced Mar 2006. Features 1.8″ display, 1.3 MP primary camera, 820 mAh battery, 23 MB storage.

Display 1.8"

Storage 23MB storage, RS-MMC slot

Camera 1.3 MP

Battery 820 mAh

OS Feature phone

Build 90g, 17.7mm thickness

Launch

Announced 2006, March

Status Discontinued

Display

Type TFT, 256K colors

Size 1.8 inches, 27 x 36 mm, 10.0 cm 2 (~20.7% screen-to-body ratio)

Resolution 132 x 176 pixels, 4:3 ratio (~122 ppi density)

Memory

Card slot RS-MMC

Phonebook Yes, Photo call

Call records 10 dialed, 10 received, 10 missed calls

Internal 23MB

Main Camera

Single 1.3 MP

Video Yes

Selfie camera

cam2modules No

Body

Dimensions 104 x 46.5 x 17.7 mm (4.09 x 1.83 x 0.70 in)

Weight 90 g (3.17 oz)

SIM Mini-SIM

Battery

Type Removable Li-Ion 820 mAh battery

Stand-by Up to 300 h

Talk time Up to 5 h

Sound

Loudspeaker No

Alert types Vibration; Downloadable polyphonic, MP3, AAC ringtones

3.5mm jack No

Comms

WLAN No

Bluetooth 1.2, A2DP

Positioning No

Radio No

USB 2.0

Network

Technology GSM

2G bands GSM 900 / 1800 / 1900

GPRS Class 10

EDGE Class 10

Features

Messaging SMS, MMS, EMail, Instant Messaging

Browser WAP 2.0/xHTML

Games Yes + downloadable

Java Yes, MIDP 2.0

featuresother MP3/AAC player Predictive text input Organizer Voice memo

Misc

Colors Piano Black

In depth

Full specifications

Announced	2006, March
Status	Discontinued

Type	TFT, 256K colors
Size	1.8 inches, 27 x 36 mm, 10.0 cm 2 (~20.7% screen-to-body ratio)
Resolution	132 x 176 pixels, 4:3 ratio (~122 ppi density)

Card slot	RS-MMC
Phonebook	Yes, Photo call
Call records	10 dialed, 10 received, 10 missed calls
Internal	23MB

Single	1.3 MP
Video	Yes

cam2modules	No

Dimensions	104 x 46.5 x 17.7 mm (4.09 x 1.83 x 0.70 in)
Weight	90 g (3.17 oz)
SIM	Mini-SIM

Type	Removable Li-Ion 820 mAh battery
Stand-by	Up to 300 h
Talk time	Up to 5 h

Loudspeaker	No
Alert types	Vibration; Downloadable polyphonic, MP3, AAC ringtones
3.5mm jack	No

WLAN	No
Bluetooth	1.2, A2DP
Positioning	No
Radio	No
USB	2.0

Technology	GSM
2G bands	GSM 900 / 1800 / 1900
GPRS	Class 10
EDGE	Class 10

Messaging	SMS, MMS, EMail, Instant Messaging
Browser	WAP 2.0/xHTML
Games	Yes + downloadable
Java	Yes, MIDP 2.0
featuresother	MP3/AAC player Predictive text input Organizer Voice memo

Colors	Piano Black

PhoneInsight Benchmark

13.9/100

Basic

A specs-derived composite score, not a lab benchmark -- useful for ranking and comparison.

Processor 7

Display 38

Camera 25.8

Battery 26.2

207,396 hitsTotal views

BenQ-Siemens C81

Launch

Display

Memory

Main Camera

Selfie camera

Body

Battery

Sound

Comms

Network

Features

Misc

Full specifications

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