Blackberry like other mobile companies Nokia, Samsung, HTC etc. has got worldwide reputation in production of quality mobile handsets. Like mobiles of other mobile brands, the blackberry mobile phones are of two types ie., GSM and CDMA. The GSM blackberry mobiles are most popular among the people. Some of the leading cellphones released by the company in the past three years 2007,2008 and 2009 are Blackberry pearl 8120, Blackberry 8820, Blackberry Storm 8500 and blackberry Bold 9700.
Starting one from the latest handset, the blackberry bold 9700 is released in November, 2009. This unit comes with quad band GSM and dual band 3G HSDPA support. The applications loaded on this equipment are full qwerty keypad, 2.44" display screen supportive of 65K colours, micro SD memory card, 3.15 mega pixels camera etc. People will also like the advanced connectivity features like class 10 GPRS, class 10 EDGE, HSDPA and Wi-Fi fitted on this unit. The battery used on the widget is standard Li-ion 1500 mAh. This provides GSM standby time of 408 hours and GSM talk time of 360 minutes.
Blackberry Storm 9500 is the release of 2008. This smartphone is compatible on four band of GSM networks. Besides, it also runs on 3G HSDPA network. The handset includes 360* 480 pixels TFT touch screen, which supports 65K colours. The camera size of the unit is 3.15 mega pixels. This device carries features like auto focus, dual LED flash, geo tagging, video capture and image stabilizer. The battery used on the unit is Li-ion 1400 mAh, which provides standby time of 360 hours and talk time of 330 minutes. The multimedia players of the widget can capably play multiple formats playback musics. The inbuilt memory size of Blackberry Storm 9500 is 1 Gigabytes, which can be further increased up to 16 gigabytes with the use of micro SD card. The other notable devices to be mentioned here are GPS receiver with A-GPS and Blackberry maps support, phone organizer, downloadable games and phone book.
Blackberry 8820 arrived in the market on July,2007. This attractive smartphone is compatible with GSM network. The widget is mainly intended for the average handset users. The devices loaded on this utility are EDGE, GPRS, speaker phone, bluetooth 2.0 with A2DP, mini USB, standard Lithium battery etc. The widget carries a 65K colours TFT screen of size 2.5 inches. The picture or image resolution with this unit is 320* 240 pixels. However, the handset do not carry camera function. People can enjoy the messaging functions like SMS, MMS, email and instant messaging of this cellphone for sending or receiving the messages.