Siemens AL21

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Full Specifications October 20, 2026

Siemens · 2005

Siemens AL21

Name: Siemens AL21
Brand: Siemens

Siemens AL21 phone. Announced Nov 2005. Features TFT, 65K colors display, 600 mAh battery, 2 MB storage.

Storage 1.5MB storage, no card slot

Battery 600 mAh

OS Feature phone

Build 78g, 19.2mm thickness

Launch

Announced 2005, November

Status Discontinued

Display

Type TFT, 65K colors

Resolution 130 x 130 pixels, 1:1 ratio

Memory

Card slot No

Phonebook Yes

Call records 10 dialed, 10 received, 10 missed calls

Internal 1.5MB

Camera

cam1modules No

Body

Dimensions 86.8 x 45.8 x 19.2 mm (3.42 x 1.80 x 0.76 in)

Weight 78 g (2.75 oz)

SIM Mini-SIM

Battery

Type Removable Li-Ion 600 mAh battery

Stand-by Up to 220 h

Talk time Up to 5 h

Sound

Loudspeaker Yes

Alert types Vibration; Polyphonic(32) ringtones

3.5mm jack No

Comms

WLAN No

Bluetooth No

Positioning No

Radio No

USB Proprietary

Network

Technology GSM

2G bands GSM 900 / 1800 / 1900

GPRS Class 8

EDGE No

Features

Messaging SMS, EMS, MMS

Browser WAP 1.2.1

Games Yes + downloadable

Java Yes, MIDP 1.0

featuresother Predictive text input Organizer

Misc

Colors Red Temptation, Black Magic

In depth

Full specifications

Announced	2005, November
Status	Discontinued

Type	TFT, 65K colors
Resolution	130 x 130 pixels, 1:1 ratio

Card slot	No
Phonebook	Yes
Call records	10 dialed, 10 received, 10 missed calls
Internal	1.5MB

cam1modules	No

Dimensions	86.8 x 45.8 x 19.2 mm (3.42 x 1.80 x 0.76 in)
Weight	78 g (2.75 oz)
SIM	Mini-SIM

Type	Removable Li-Ion 600 mAh battery
Stand-by	Up to 220 h
Talk time	Up to 5 h

Loudspeaker	Yes
Alert types	Vibration; Polyphonic(32) ringtones
3.5mm jack	No

WLAN	No
Bluetooth	No
Positioning	No
Radio	No
USB	Proprietary

Technology	GSM
2G bands	GSM 900 / 1800 / 1900
GPRS	Class 8
EDGE	No

Messaging	SMS, EMS, MMS
Browser	WAP 1.2.1
Games	Yes + downloadable
Java	Yes, MIDP 1.0
featuresother	Predictive text input Organizer

Colors	Red Temptation, Black Magic

PhoneInsight Benchmark

11.4/100

Basic

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

Processor 7

Display 38

Battery 23.6

0.1%Popularity rank

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Siemens AL21

Launch

Display

Memory

Camera

Body

Battery

Sound

Comms

Network

Features

Misc

Full specifications

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