Sony Ericsson W600i vs Sony Ericsson W550
| Type | Slide | Slide |
| Dimensions | 93.00 x 46.50 x 22.50 mm | 93.00 x 46.50 x 22.50 mm |
| Weight |  | 120.10 g |
| Display size | - | - |
| Display | Color / TFT 256k colors 176 x 220 px | Color / TFT 256k colors 220 x 176 px |
| Display protection |   | |
| Additional display | | |
| Protection of the secondary display | | |
| Talk time (max.) | 2G: 540 min. (9.0 h) | 2G: 510 min. (8.5 h) |
| Stand-by (max.) | | 2G: 400 h. (16.7 days) |
| Standard battery | | Li-Po 900 mAhBuy powerbank
|
| Quick battery charging | | |
| Wireless battery charging | | |
| Internal memory | 256 MB | 256 MB |
| Memory cards | | |
| Touchscreen | | |
| DualSIM | | |
| Other names | - | - |
| GSM frequencies | 850 1800 1900 | 900 1800 1900 |
| UMTS | | |
| LTE standard | | |
| CDMA | | |
| Standard TD-SCDMA | | |
| UMA | | |
CAMERAS - BACK
| First camera |  | |
| Photo matrix | 1.3 Mpx | 1.3 Mpx |
| Resolution | 1280x960 px | 1280x1024 px |
| Optical zoom | | |
| Digital zoom | 4x | 4x |
| Flash | | |
| Dual-colour LED flash | | |
| Video resolution | | 176x144 px |
| Additional | - | - |
CAMERAS - FRONT
SENSORS
| Accelerometer | | |
| Proximity | | |
| Light | | |
| Magnetometer | | |
| Gyroscope | | |
| Barometer | | |
| Altimeter | | |
| Gravity | | |
| Hall-effect | | |
| Iris scanner | | |
| Fingerprint scanner | | |
| Thermometer | | |
| Hygrometer | | |
Data transfer
| xHTML | | |
| WAP | | v2.0 |
| HSCSD | | |
| HSUPA | | |
| HSPA | | |
| HSPA+ | | |
| LTE DL | | |
| LTE UP | | |
| WIMAX+ | | |
| GPRS | class 10 | |
| EDGE | class 10 | |
| Bluetooth | | |
| HDMI | | |
| WiFi | | |
| WiFi frequencies | | |
| WiFi Direct | | |
| WiFi Display | | |
| DLNA | | |
| Miracast | | |
| WiFi hotspot | | |
| IrDA | | |
| USB | | |
| Beidou | | |
| NFC | | |
COMMUNICATION AND MESSAGING
| Call waiting | | |
| Conferency | | |
| Call forwarding | | |
| Push To Talk | | |
| Instant Messenger | | |
| SMS | | |
| EMS | | |
| MMS | | v1.2 |
| Dictionary | T9 | T9 |
| Swype | | |
| e-mail client | | |
| Hardware QWERTY keyboard | | |
| RSS Reader | | |
Multimedia
| Radio | | |
| MP3 | | |
| Stereo speakers | | |
| Audio Jack | | |
| HD Voice | | |
| Sound formats | AAC | 3GP, AAC, AMR, M4A, MIDI, MP4, WAV, XMF |
| Polyphony | 40 voices | |
| Ring composer | | |
| Games | | |
| Java | MIDP 2.0 3D | MIDP 2.0 3D |
| Videophone | | |
PIM AND ADDITIONAL FUNCTIONS
| Watch | | |
| Stopwatch | | |
| Alarm | | |
| Calculator | | |
| Currency converter | | |
| Organizer | | |
| Calendar | | |
| Flight mode | | |
| SyncML | v1.1 | |
| Data and fax | | |
| Screensaver | | |
| Interchangeable covers | | |
| Voice dial | | |
| Speakerphone | | |
| Recorder | | |
| Vibrations | | |