The W or Walkman series is a line of Sony Ericsson phones that are designed primarily for listening to audio.
| Phone model | Year of issue | operating system | Form factor | Network / Frequency Range | Screen type | Camera | The weight | Status |
| Sony Ericsson W550i | 2005 | Native JavaOS-based operating system | Turning | GSM / GPRS / EDGE 900/1800/1900 MHz | (176 x 220), 1.8 ", TFT, 262144 colors | 2.0 million pixels | 99 g | |
| Sony Ericsson W800i | 2005 | Native JavaOS-based operating system | Monoblock | GSM / GPRS 900/1800/1900 MHz | (176 x 220), 1.8 ", TFT, 262144 colors | 2.0 million pixels autofocus | 100 g | |
| Sony Ericsson W300i | 2006 | Native JavaOS-based operating system | Cot | GSM / GPRS / EDGE 900/1800/1900 MHz | (128 x 160), 1.8 ", TFT, 262,144 colors | 0.3 million pixels | 94 g | |
| Sony Ericsson W700i | 2006 | Native JavaOS-based operating system | Monoblock | GSM / GPRS 900/1800/1900 MHz | (176 x 220), 1.8 ", TFT, 262144 colors | 2.0 million pixels | 99 g | |
| Sony Ericsson W710i | 2006 | Native JavaOS-based operating system | Cot | GSM / GPRS / EDGE 900/1800/1900 MHz | (176 x 220), 1.9 ", TFT, 262144 colors | 2.0 million pixels | 101 g | |
| Sony Ericsson W810i | 2006 | Native JavaOS-based operating system | Monoblock | GSM / GPRS / EDGE 900/1800/1900 MHz | (176 x 220), 1.9 ", TFT, 262144 colors | 2.0 million pixels autofocus | 99 g | |
| Sony Ericsson W830 | 2006 | Native JavaOS-based operating system | Slider | GSM / GPRS / EDGE 900/1800/1900 MHz | QVGA (240 x 320), 2.0 ", TFT, 262,144 colors | 2.0 million pixels | 116 g | |
| Sony Ericsson W850i | 2006 | Absent | Slider | GSM / GPRS / EDGE 850/900/1800/1900 MHz, UMTS 2100 MHz | QVGA (240 x 320), 2.0 ", TFT, 262,144 colors | 2.0 million pixels | 116 g | |
| Sony Ericsson W900i | 2006 | Absent | Turning | GSM / GPRS / EDGE 900/1800/1900 MHz, UMTS 2100 MHz | QVGA (240 x 320), 2.1 ", TFT, 262,144 colors | 2.0 million pixels | 148 g | |
| Sony Ericsson W200i | 2007 | Absent | Monoblock | GSM / GPRS 900/1800/1900 MHz | (128 x 160), 1.8 ", TFT, 65,540 colors | 0.3 million pixels | 85 g | |
| Sony Ericsson W380i | 2007 | Absent | Cot | GSM / GPRS / EDGE 900/1800/1900 MHz | (176 x 220), 1.9 ", TFT, 262144 colors | 1.3 million pixels | 100 g | |
| Sony Ericsson W580i | 2007 | Absent | Slider | GSM / GPRS / EDGE 900/1800/1900 MHz | QVGA (240 x 320), 2.0 ", TFT, 262,144 colors | 2.0 million pixels | 94 g | |
| Sony Ericsson W610i | 2007 | Absent | Monoblock | GSM / GPRS / EDGE 900/1800/1900 MHz | (176 x 220), 1.9 ", TFT, 262144 colors | 2.0 million pixels | 93 g | |
| Sony Ericsson W660i | 2007 | Absent | Monoblock | GSM / GPRS / EDGE 900/1800/1900 MHz | (176 x 220), 1.9 ", TFT, 262144 colors | 2.0 million pixels | 93 g | |
| Sony Ericsson W880i | 2007 | Absent | Monoblock | GSM / GPRS / EDGE 900/1800/1900 MHz, UMTS 2100 MHz | QVGA (240 x 320), 1.8 ", TFT, 262,144 colors | 2.0 million pixels | 70 g | |
| Sony Ericsson W950i | 2007 | Symbian OS 9.1 | Monoblock | GSM / GPRS / EDGE 900/1800/1900 MHz, UMTS 2100 MHz | QVGA (240 x 320), 2.6 ", TFT, 262144 colors | Absent | 112 g | |
| Sony Ericsson W960i | 2007 | Symbian OS 9.1 | Monoblock | GSM / GPRS / EDGE 900/1800/1900 MHz, UMTS 2100 MHz | QVGA (240 x 320), 2.6 ", TFT, 262144 colors | 3.2 million pixels | 119 g | |
| Sony Ericsson W302 | 2008 | Absent | Monoblock | GSM / GPRS / EDGE 900/1800/1900 MHz | (176 x 220), 2.0 ", TFT, 262144 colors | 2.0 million pixels | 78 g | |
| Sony Ericsson W350i | 2008 | Absent | Monoblock | GSM / GPRS / EDGE 900/1800/1900 MHz | (176 x 220), 1.9 ", TFT, 262144 colors | 1.3 million pixels | 80 g | |
| Sony Ericsson W595 | 2008 | Absent | Slider | GSM / GPRS / EDGE 850/900/1800/1900 MHz, UMTS / HSDPA 850/1900/2100 MHz | QVGA (240 x 320), 2.2 ", TFT, 262,144 colors | 3.2 million pixels | 104 g | |
| Sony Ericsson W760i | 2008 | Absent | Slider | GSM / GPRS / EDGE 850/900/1800/1900 MHz, UMTS / HSDPA 850/1900/2100 MHz | QVGA (240 x 320), 2.2 ", TFT, 262,144 colors | 3.2 million pixels | 103 g | |
| Sony Ericsson W890i | 2008 | Absent | Monoblock | GSM / GPRS / EDGE 900/1800/1900 MHz, UMTS 2100 MHz | QVGA (240 x 320), 2.0 ", TFT, 262,144 colors | 3.2 million pixels | 78 g | |
| Sony Ericsson W902 | 2008 | Absent | Monoblock | GSM / GPRS / EDGE 900/1800/1900 MHz, UMTS / HSDPA 2100 MHz | QVGA (240 x 320), 2.2 ", TFT, 262,144 colors | 5.0 million pixels | 100 g | |
| Sony Ericsson W910i | 2008 | Absent | Slider | GSM / GPRS / EDGE 850/900/1800/1900 MHz, UMTS / HSDPA 2100 MHz | QVGA (240 x 320), 2.4 ", TFT, 262,144 colors | 2.0 million pixels | 86 g | |
| Sony Ericsson W980i | 2008 | Absent | Cot | GSM / GPRS / EDGE 850/900/1800/1900 MHz, UMTS / HSDPA 2100 MHz | QVGA (240 x 320), 2.2 ", TFT, 262,144 colors | 3.2 million pixels | 100 g | |
| Sony Ericsson W205 | 2009 | Absent | Slider | GSM / GPRS 900/1800 MHz | (128 x 160), 1.8 ", TFT, 65,540 colors | 1.3 million pixels | 96 g | |
| Sony Ericsson W395 | 2009 | Absent | Slider | GSM / GPRS / EDGE 850/900/1800/1900 MHz, UMTS / HSDPA 850/1900/2100 MHz | (176 x 220), 2.0 ", TFT, 262144 colors | 2.0 million pixels | 96 g | |
| Sony Ericsson W508 | 2009 | Absent | Cot | GSM / GPRS / EDGE 850/900/1800/1900 MHz, UMTS / HSDPA 2100 MHz | QVGA (240 x 320), 2.4 ", TFT, 262,144 colors | 3.2 million pixels | 98 g | |
| Sony Ericsson W705 | 2009 | Absent | Slider | GSM / GPRS / EDGE 850/900/1800/1900 MHz, UMTS / HSPA 900/2100 MHz | QVGA (240 x 320), 2.4 ", TFT, 262,144 colors | 3.2 million pixels | 98 g | |
| Sony Ericsson W715 | 2009 | Absent | Slider | GSM / GPRS / EDGE 850/900/1800/1900 MHz, UMTS / HSPA 900/2100 MHz | QVGA (240 x 320), 2.4 ", TFT, 262,144 colors | 3.2 million pixels | 98 g | |
| Sony Ericsson W995 | 2009 | Absent | Slider | GSM / GPRS / EDGE 850/900/1800/1900 MHz, UMTS / HSPA 900/2100 MHz | QVGA (240 x 320), 2.6 ", TFT, 262144 colors | 8.1 million pixels | 113 g | |
| Sony Ericsson Spiro (W100i) | 2010 | Absent | Slider | GSM / GPRS / EDGE 850/900/1800/1900 MHz | QVGA (240 x 320), 2.2 ", TFT, 262,144 colors | 2.0 million pixels | 90 g | |
| Sony Ericsson Zylo (W20i) | 2010 | Absent | Slider | GSM / GPRS / EDGE 900/1800/1900 MHz, UMTS / HSDPA 900/2100 MHz | QVGA (240 x 320), 2.6 ", TFT, 262144 colors | 3.2 million pixels | 115 g | |
| Sony Ericsson Yendo | 2010 | Absent | Monoblock | GSM / GPRS / EDGE 900/1800/1900 MHz | QVGA (240 x 320), 2.6 ", TFT, 262144 colors | 2.0 million pixels | 81 g | |
| Sony Ericsson Mix Walkman | 2011 | Absent | Monoblock | GSM / GPRS / EDGE 900/1800/1900 MHz | QVGA (240x400), 3.0 ", TFT, 262144 colors | 3.0 million pixels | 88 g | |
| Sony Ericsson Live with walkman | 2011 | Android 2.3 / 4.0 | Monoblock | GSM / GPRS / EDGE 850/900/1800/1900 MHz | HVGA (480 x 320), 3.2 ", TFT, 16 million colors | 5 million pixels | 115 g |