Siemens S25

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Full Specifications October 20, 2026

Siemens · 1999

Siemens S25

Name: Siemens S25
Brand: Siemens

Siemens S25 phone. Announced 1999. Features Color graphic display, 650 mAh battery.

Storage No card slot

Battery 650 mAh

OS Feature phone

Build 125g, 23mm thickness

Launch

Announced 1999

Status Discontinued

Display

Type Color graphic

Resolution 97 x 54 pixels, 6 lines, 16:9 ratio

displayother Dynamic font size Softkey

Memory

Card slot No

Phonebook 50

Call records 10 dialed, 10 received, 10 missed calls

Camera

cam1modules No

Body

Dimensions 117 x 47 x 23 mm, 108 cc (4.61 x 1.85 x 0.91 in)

Weight 125 g (4.41 oz)

SIM Mini-SIM

Battery

Type Removable Li-Ion 650 mAh battery

Stand-by 60 h - 200 h

Talk time 300 min

Sound

Loudspeaker No

Alert types Vibration; Monophonic ringtones

3.5mm jack No

Comms

WLAN No

Bluetooth No

Positioning No

Infrared port Yes

Radio No

Network

Technology GSM

2G bands GSM 900 / 1800

GPRS No

EDGE No

Features

Messaging SMS

Clock Yes

Alarm Yes

Games 3

Languages 20

Java No

featuresother Voice memo (20 sec) Organizer e-business card Help function

Misc

Colors Mid-Silver Grey (Titanium) / Blue Metallic / Dark Grey / Green Metallic

In depth

Full specifications

Announced	1999
Status	Discontinued

Type	Color graphic
Resolution	97 x 54 pixels, 6 lines, 16:9 ratio
displayother	Dynamic font size Softkey

Card slot	No
Phonebook	50
Call records	10 dialed, 10 received, 10 missed calls

cam1modules	No

Dimensions	117 x 47 x 23 mm, 108 cc (4.61 x 1.85 x 0.91 in)
Weight	125 g (4.41 oz)
SIM	Mini-SIM

Type	Removable Li-Ion 650 mAh battery
Stand-by	60 h - 200 h
Talk time	300 min

Loudspeaker	No
Alert types	Vibration; Monophonic ringtones
3.5mm jack	No

WLAN	No
Bluetooth	No
Positioning	No
Infrared port	Yes
Radio	No

Technology	GSM
2G bands	GSM 900 / 1800
GPRS	No
EDGE	No

Messaging	SMS
Clock	Yes
Alarm	Yes
Games	3
Languages	20
Java	No
featuresother	Voice memo (20 sec) Organizer e-business card Help function

Colors	Mid-Silver Grey (Titanium) / Blue Metallic / Dark Grey / Green Metallic

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 24.2

0.1%Popularity rank

211,940 hitsTotal views

Siemens S25

Launch

Display

Memory

Camera

Body

Battery

Sound

Comms

Network

Features

Misc

Full specifications

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