Sony Ericsson W810i vs Sony Ericsson W850i
| Type | Bar (classic) | Slide |
| Dimensions | 100.00 x 46.00 x 19.50 mm | 98.00 x 47.00 x 21.00 mm |
| Weight | 99.00 g | 116.00 g |
| Display size | 1.90" | 2.00" |
| Display | Color / TFT 256k colors 176 x 220 px (1.90") | Color / TFT 256k colors 240 x 320 px (2.00") 200 ppi |
| Display protection |   | |
| Additional display | | |
| Protection of the secondary display | | |
| Talk time (max.) | 2G: 540 min. (9.0 h) | 2G: 420 min. (7.0 h) 3G: 180 min. (3.0 h) |
| Stand-by (max.) | 2G: 350 h. (14.6 days) | 2G: 350 h. (14.6 days) 3G: 350 h. (14.6 days) |
| Standard battery | Li-Po 900 mAhBuy powerbank
|  |
| Quick battery charging | | |
| Wireless battery charging | | |
| Phonebook memory | 500 places | |
| Internal memory | 20 MB | 16 MB |
| Memory cards |  Memory Stick Duo up to 4 GBBuy memory card | Memory Stick PRO Duo up to 4 GBBuy memory card |
| Touchscreen | | |
| DualSIM | | |
| Announced | | 3Q 2006 |
| Other names | W810; Helen | Cyndi |
| GSM frequencies | 850 900 1800 1900 | 900 1800 1900 |
| UMTS | | 2100 |
| LTE standard | | |
| CDMA | | |
| Standard TD-SCDMA | | |
| UMA | | |
CAMERAS - BACK
| First camera | | |
| Photo matrix | 2 Mpx | 2 Mpx |
| Resolution | 1632x1224 px | 1600x1200 px |
| Optical zoom | | |
| Digital zoom | 4x | 4x |
| Flash | LED | LED |
| Dual-colour LED flash | | |
| Video resolution | | 176x144 px |
| Video formats | 3GP, MPEG4, H.263 | H.263, MPEG4 |
| Additional | - | - |
CAMERAS - FRONT
| First camera | | |
| Photo matrix | nd | 0.3 Mpx |
| Resolution | nd | 640x480 px |
| 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 | | |
| HSDPA | | |
| HSUPA | | |
| HSPA | | |
| HSPA+ | | |
| LTE DL | | |
| LTE UP | | |
| WIMAX+ | | |
| GPRS | | |
| EDGE | | |
| Bluetooth | | v2.0 |
| A2DP Profile | | |
| HDMI | | |
| WiFi | | |
| WiFi frequencies | | |
| WiFi Direct | | |
| WiFi Display | | |
| DLNA | | |
| Miracast | | |
| WiFi hotspot | | |
| IrDA | | |
| USB | | v2.0 |
| GPS | | |
| 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 | | |
| Hardware QWERTY keyboard | | |
| RSS Reader | | |
Multimedia
| Radio | z RDS | z RDS |
| MP3 | | |
| Stereo speakers | | |
| Audio Jack | | |
| HD Voice | | |
| Sound formats | AAC, AMR, MIDI, WAV, iMelody | 3GP, AAC, AAC+, AMR, M4A, MP4, RA8, WAV, WMA, eAAC+ |
| Polyphony | 40 voices | 40 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 | v1.2 | |
| Data and fax | | |
| Screensaver | | |
| Themes | | |
| Interchangeable covers | | |
| Voice dial | | |
| Speakerphone | | |
| Recorder | | |
| Vibrations | | |