Sony Ericsson Z550i vs Sony Ericsson Z610i
| Type | Clamshell | Clamshell |
| Dimensions | 87.50 x 45.40 x 20.50 mm | 94.50 x 49.00 x 20.00 mm |
| Weight | 92.50 g | 110.00 g |
| Display size | 1.90" | 2.00" |
| Display | Color / TFT 256k colors 176 x 220 px (1.90") | Color / TFD 256k colors 220 x 176 px (2.00") |
| Display protection |   | |
| Additional display | Mono / STN 36 x 128 px | Mono / OLED 128 x 36 px (1.10") |
| Protection of the secondary display | | |
| Talk time (max.) | 2G: 330 min. (5.5 h) |  |
| Stand-by (max.) | 2G: 320 h. (13.3 days) | |
| Standard battery | Li-Po 750 mAhBuy powerbank
| Li-Po 950 mAhBuy powerbank
|
| Quick battery charging | | |
| Wireless battery charging | | |
| Phonebook memory | | 1000 places |
| Internal memory | 20 MB | 16 MB |
| Memory cards |  Memory Stick Micro (M2) up to 2 GBBuy memory card | Memory Stick Micro (M2) up to 2 GBBuy memory card |
| Touchscreen | | |
| SAR (10g) | | 1,32 W/kg |
| DualSIM | | |
| Announced | 2Q 2006 | |
| Other names | Z550; Moli | Z610; Miyu |
| GSM frequencies | 900 1800 1900 | 900 1800 1900 |
| UMTS | | 2100 |
| LTE standard | | |
| CDMA | | |
| Standard TD-SCDMA | | |
| UMA | | |
CAMERAS - BACK
| First camera | | |
| Photo matrix | 1.3 Mpx | 2 Mpx |
| Resolution | 1280x960 px | 1600x1200 px |
| Optical zoom | | |
| Digital zoom | 4x | 2,5x |
| Flash | | |
| Dual-colour LED flash | | |
| Video resolution | | 176x144 px |
| Video formats | | H.263, MPEG4, RealVideo8, WMV |
| Additional | - | - |
CAMERAS - FRONT
| First camera | | |
| Optical zoom | nd | |
| Flash | nd | |
| Dual-colour LED flash | nd | |
| Additional | nd | - |
SENSORS
| Accelerometer | | |
| Proximity | | |
| Light | | |
| Magnetometer | | |
| Gyroscope | | |
| Barometer | | |
| Altimeter | | |
| Gravity | | |
| Hall-effect | | |
| Iris scanner | | |
| Fingerprint scanner | | |
| Thermometer | | |
| Hygrometer | | |
Data transfer
| xHTML | | |
| WAP | v2.0 | v2.0 |
| HSCSD | | |
| HSUPA | | |
| HSPA | | |
| HSPA+ | | |
| LTE DL | | |
| LTE UP | | |
| WIMAX+ | | |
| GPRS | class 10 | class 10 |
| EDGE | | |
| Bluetooth | | v2.0 |
| HDMI | | |
| WiFi | | |
| WiFi frequencies | | |
| WiFi Direct | | |
| WiFi Display | | |
| DLNA | | |
| Miracast | | |
| WiFi hotspot | | |
| IrDA | | |
| USB | | v2.0 |
| Beidou | | |
| NFC | | |
COMMUNICATION AND MESSAGING
| Call waiting | | |
| Conferency | | |
| Call forwarding | | |
| Push To Talk | | |
| Instant Messenger | | |
| SMS | | |
| EMS | | |
| MMS | | |
| Dictionary | T9 | T9 |
| Swype | | |
| e-mail client | POP3, IMAP4 | POP3, IMAP4 |
| Hardware QWERTY keyboard | | |
| RSS Reader | | |
Multimedia
| Radio | z RDS | |
| MP3 | | |
| Stereo speakers | | |
| Audio Jack | | |
| HD Voice | | |
| Sound formats | | AAC, AAC+, eAAC+ |
| Polyphony | 40 voices | 72 voices |
| Video ringtone | | |
| Ring composer | | |
| Games | | |
| Java | MIDP 2.0 3D | MIDP 2.0 |
| Videophone | | |
| DVB-H television | | |
| TV-Out | | |
PIM AND ADDITIONAL FUNCTIONS
| Watch | | |
| Stopwatch | | |
| Alarm | | |
| Calculator | | |
| Currency converter | | |
| Organizer | | |
| Calendar | | |
| Flight mode | | |
| SyncML | | |
| Data and fax | | |
| Screensaver | | |
| Themes | | |
| Interchangeable covers | | |
| Voice dial | | |
| Speakerphone | | |
| Recorder | | |
| Vibrations | | |
