Sony Ericsson J300

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Full Specifications September 4, 2026

Sony · 2005

Sony Ericsson J300

Name: Sony Ericsson J300
Brand: Sony

Sony Ericsson J300 phone. Announced Q1 2005. Features 1.5″ display, 750 mAh battery, 12 MB storage.

Display 1.5"

Storage 12MB storage, no card slot

Battery 750 mAh

OS Feature phone

Build 78g, 18.2mm thickness

Launch

Announced 2005, Q1

Status Discontinued

Display

Type STN, 65K colors

Size 1.5 inches, 27 x 27 mm, 7.3 cm 2 (~17.2% screen-to-body ratio)

Resolution 128 x 128 pixels, 1:1 ratio (~121 ppi density)

displayother Wallpapers, screensavers

Memory

Card slot No

Phonebook Yes, Photo call

Call records 10 dialed, 10 received, 10 missed calls

Internal 12MB

Camera

cam1modules No

Body

Dimensions 99.1 x 42.6 x 18.2 mm (3.90 x 1.68 x 0.72 in)

Weight 78 g (2.75 oz)

SIM Mini-SIM

Battery

Type Removable Li-Ion 750 mAh battery (BST-36)

Stand-by Up to 300 h

Talk time Up to 7 h

Sound

Loudspeaker Yes

Alert types Vibration; Downloadable polyphonic, MP3, AAC ringtones, composer

3.5mm jack No

Comms

WLAN No

Bluetooth No

Positioning No

Radio No

USB Proprietary

Network

Technology GSM

2G bands GSM 900 / 1800 - J300i, J300c

GPRS Yes

EDGE No

Features

Messaging SMS, MMS, Email, Instant Messaging

Browser WAP 2.0/xHTML

Games Rayman 3+ downloadable

Java Yes, MIDP 2.0

featuresother Media player Predictive text input Organizer Voice memo SyncML Exchangeable covers

Misc

Colors Plucky Pink, Sensitive White, Midnight Grey

SAR 1.12 W/kg (head) 0.97 W/kg (body)

SAR EU 1.02 W/kg (head)

In depth

Full specifications

Announced	2005, Q1
Status	Discontinued

Type	STN, 65K colors
Size	1.5 inches, 27 x 27 mm, 7.3 cm 2 (~17.2% screen-to-body ratio)
Resolution	128 x 128 pixels, 1:1 ratio (~121 ppi density)
displayother	Wallpapers, screensavers

Card slot	No
Phonebook	Yes, Photo call
Call records	10 dialed, 10 received, 10 missed calls
Internal	12MB

cam1modules	No

Dimensions	99.1 x 42.6 x 18.2 mm (3.90 x 1.68 x 0.72 in)
Weight	78 g (2.75 oz)
SIM	Mini-SIM

Type	Removable Li-Ion 750 mAh battery (BST-36)
Stand-by	Up to 300 h
Talk time	Up to 7 h

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

WLAN	No
Bluetooth	No
Positioning	No
Radio	No
USB	Proprietary

Technology	GSM
2G bands	GSM 900 / 1800 - J300i, J300c
GPRS	Yes
EDGE	No

Messaging	SMS, MMS, Email, Instant Messaging
Browser	WAP 2.0/xHTML
Games	Rayman 3+ downloadable
Java	Yes, MIDP 2.0
featuresother	Media player Predictive text input Organizer Voice memo SyncML Exchangeable covers

Colors	Plucky Pink, Sensitive White, Midnight Grey
SAR	1.12 W/kg (head) 0.97 W/kg (body)
SAR EU	1.02 W/kg (head)
Price	About 70 EUR

PhoneInsight Benchmark

11.1/100

Basic

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

Processor 7

Display 34

Battery 25.4

662,977 hitsTotal views

Sony Ericsson J300

Launch

Display

Memory

Camera

Body

Battery

Sound

Comms

Network

Features

Misc

Full specifications

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