BenQ-Siemens C31

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Full Specifications September 3, 2026

BenQ-Siemens · 2007

BenQ-Siemens C31

Name: BenQ-Siemens C31
Brand: BenQ-Siemens

BenQ-Siemens C31 phone. Announced Jun 2007. Features 1.8″ display, 1.3 MP primary camera, 920 mAh battery, 20 MB storage.

Display 1.8"

Storage 20MB storage, microSD slot

Camera 1.3 MP

Battery 920 mAh

OS Feature phone

Build 86g, 16.7mm thickness

Launch

Announced 2007, June

Status Cancelled

Display

Type TFT, 256K colors

Size 1.8 inches, 10.2 cm 2 (~21.9% screen-to-body ratio)

Resolution 176 x 220 pixels (~157 ppi density)

Memory

Card slot microSD

Phonebook Yes, Photo call

Call records 20 dialed, 20 received, 20 missed calls

Internal 20MB

Main Camera

Single 1.3 MP

Video Yes

Selfie camera

cam2modules No

Body

Dimensions 99.8 x 46.7 x 16.7 mm (3.93 x 1.84 x 0.66 in)

Weight 86 g (3.03 oz)

SIM Mini-SIM

Battery

Type Removable Li-Ion 920 mAh battery

Stand-by Up to 170 h

Talk time Up to 3 h 30 min

Sound

Loudspeaker Yes

Alert types Vibration; Downloadable polyphonic, MP3 ringtones

3.5mm jack No

Comms

WLAN No

Bluetooth No

Positioning No

Radio FM radio

USB 1.1

Network

Technology GSM

2G bands GSM 900 / 1800 / 1900

GPRS Class 10

EDGE No

Features

Messaging SMS, MMS

Browser WAP 2.0/xHTML

Games Yes

Java Yes, MIDP 2.0

featuresother AAC/MP3 player Predictive text input Voice memo Stopwatch Organizer

Misc

Colors SilverShine, GraphiteGloss

In depth

Full specifications

Announced	2007, June
Status	Cancelled

Type	TFT, 256K colors
Size	1.8 inches, 10.2 cm 2 (~21.9% screen-to-body ratio)
Resolution	176 x 220 pixels (~157 ppi density)

Card slot	microSD
Phonebook	Yes, Photo call
Call records	20 dialed, 20 received, 20 missed calls
Internal	20MB

Single	1.3 MP
Video	Yes

cam2modules	No

Dimensions	99.8 x 46.7 x 16.7 mm (3.93 x 1.84 x 0.66 in)
Weight	86 g (3.03 oz)
SIM	Mini-SIM

Type	Removable Li-Ion 920 mAh battery
Stand-by	Up to 170 h
Talk time	Up to 3 h 30 min

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

WLAN	No
Bluetooth	No
Positioning	No
Radio	FM radio
USB	1.1

Technology	GSM
2G bands	GSM 900 / 1800 / 1900
GPRS	Class 10
EDGE	No

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

Colors	SilverShine, GraphiteGloss

PhoneInsight Benchmark

14/100

Basic

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

Processor 7

Display 38

Camera 25.8

Battery 27

147,407 hitsTotal views

BenQ-Siemens C31

Launch

Display

Memory

Main Camera

Selfie camera

Body

Battery

Sound

Comms

Network

Features

Misc

Full specifications

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