The Nokia X3 Touch and Type also known as Nokia X3-02 is a smartphone handset produced by Nokia. This is the first mobile handset released by Nokia that possesses a touchscreen in a "candybar" phone form factor. It is also the first touchscreen handset from Nokia that runs the Series 40 operating system. Previously released touchscreen devices from Nokia have either not had a physical keyboard, or they have had a slide-out, full-QWERTY keyboard. It was introduced on 13 August 2010 as one of the most advanced Series 40 devices in terms of features and specifications.^[1]

There is also hardware upgrade version available of this phone, which can be identified from RM-775 and X3-02.5 codes in the sticker which can be found under the battery.^[2] The X3-02.5 (RM-775) differences compared to X3-02 (RM-639) are: 1 GHz CPU vs 680 MHz CPU, 256 MB ROM vs 128 MB ROM and 128 MB RAM vs 64 MB RAM.^[3]

The key feature of this phone is touch and type. It means that the phone has touch screen and alpha-numeric (12 key) keyboard but no navigation or softkeys. Other main features include: WLAN, HSPA, VoIP with HD Voice,^[4] a 5.0-megapixel camera, WebKit Open Source Browser, Flash Lite 3.0, Bluetooth 2.1 + EDR and MIDP Java 2.1 with additional Java APIs. This phone also supports the USB On-the-Go function, which enables the phone to act as a USB Host.^[5]