BlackBerry 6720

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Full Specifications September 3, 2026

BlackBerry · 2003

BlackBerry 6720

Name: BlackBerry 6720
Brand: BlackBerry

BlackBerry 6720 smartphone. Announced Q2 2003. Features 3.0″ display, 16 MB storage, 1 MB RAM.

Display 3.0"

RAM 1 GB

Storage 16MB 1MB RAM storage, no card slot

OS BlackBerry OS

Build 138g, 18mm thickness

Launch

Announced 2003, Q2

Status Discontinued

Platform

OS BlackBerry OS

Display

Type Monochrome

Size 3.0 inches, 29.0 cm 2 (~31.2% screen-to-body ratio)

Resolution 160 x 160 pixels, 1:1 ratio (~75 ppi density)

Memory

Card slot No

Internal 16MB 1MB RAM

Camera

cam1modules No

Body

Dimensions 121 x 77 x 18 mm (4.76 x 3.03 x 0.71 in)

Weight 138 g (4.87 oz)

Keyboard QWERTY

SIM Mini-SIM

Battery

Type Removable Li-Ion battery

Stand-by Up to 240 h

Talk time Up to 4 h

Sound

Loudspeaker Yes

Alert types Vibration; Monophonic ringtones

3.5mm jack No

Comms

WLAN No

Bluetooth No

Positioning No

Radio No

USB Proprietary

Network

Technology GSM

2G bands GSM 900 / 1800

EDGE No

Features

Browser HTML

featuresother Organizer

In depth

Full specifications

Announced	2003, Q2
Status	Discontinued

OS	BlackBerry OS

Type	Monochrome
Size	3.0 inches, 29.0 cm 2 (~31.2% screen-to-body ratio)
Resolution	160 x 160 pixels, 1:1 ratio (~75 ppi density)

Card slot	No
Internal	16MB 1MB RAM

cam1modules	No

Dimensions	121 x 77 x 18 mm (4.76 x 3.03 x 0.71 in)
Weight	138 g (4.87 oz)
Keyboard	QWERTY
SIM	Mini-SIM

Type	Removable Li-Ion battery
Stand-by	Up to 240 h
Talk time	Up to 4 h

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

WLAN	No
Bluetooth	No
Positioning	No
Radio	No
USB	Proprietary

Technology	GSM
2G bands	GSM 900 / 1800
EDGE	No

Browser	HTML
featuresother	Organizer

PhoneInsight Benchmark

11.2/100

Basic

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

Processor 7

Display 34

Battery 26

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BlackBerry 6720

Launch

Platform

Display

Memory

Camera

Body

Battery

Sound

Comms

Network

Features

Full specifications

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