Sony Ericsson J300

Released 2005, Q1
78g, 18.2mm thickness
Feature phone
12MB storage, no card slot
0.1% 664,349 hits
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1.5"
128x128 pixels
NO
No video recorder
750mAh

Network	Technology	GSM
	2G bands	GSM 900 / 1800 - J300i, J300c
		GSM 850 / 1900 - J300a
	GPRS	Yes
	EDGE	No

Launch	Announced	2005, Q1
Launch	Status	Discontinued

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

Display	Type	STN, 65K colors
	Size	1.5 inches, 27 x 27 mm, 7.3 cm² (~17.2% screen-to-body ratio)
	Resolution	128 x 128 pixels, 1:1 ratio (~121 ppi density)
		Wallpapers, screensavers

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

Camera		No

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

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

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

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)
	Price	About 70 EUR

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Sony Ericsson J300 - user opinions and reviews

Abo King
tDI
05 Mar 2026

SE's 750 mAh lithium polymer battery that lived and worked longer than Nokia's 900 mAh lithium ion.

Abo King
tDI
05 Mar 2026

No. During earliest time of GSM phones, a handphone won't work without SIM card attached as it's mandatorily required.

Mafarlau
8F2
11 Apr 2022

Hi AnonD-143949: Thanks for the post. Perhaps you could help me. I have three older J00a phones. I am tring to recover information from them. Unfortunately, I forget how to navigate to my files...and also forget what buttons to push. I charge th...