| Local Name | K850 |
| Additional Information | - K850i HSDPA/850/900/1800/1900 MHz - K858c 850/900/1800/1900 MHz for China Mainland |
| Technology | GSM / HSPA |
| 3G Bands | HSDPA 850 / 1900 / 2100 |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 |
| Speed | HSPA 3.6/0.384 Mbps (K850i) |
| GPRS | Class 10 |
| EDGE | Yes |
| Announced | 2007, June. Released 2007, October |
| Status | Discontinued |
| Dimensions | 102 x 48 x 17 mm (4.02 x 1.89 x 0.67 in) |
| Weight | 118 g (4.16 oz) |
| SIM | Mini-SIM |
| Display Type | TFT, 256K colors |
| Screen Size | 2.2 inches (~30.6% screen-to-body ratio) |
| Resolution | 240 x 320 pixels (~182 ppi pixel density) |
| Card Slot | Memory Stick Micro (M2)/microSD, up to 4 GB, 512 MB included |
| Phone Book | 1000 x 20 fields, Photo call |
| Call Records | 30 received, dialed and missed calls |
| Internal Memory | 40 MB |
| Primary Camera | 5 MP, 2592 х 1944 pixels, autofocus, xenon flash and 3LED video light, auto lens cover |
| Video | 320p@30fps |
| Secondary Camera | Videocall camera |
| Alert Types | Vibration; Downloadable polyphonic, MP3, AAC ringtones, composer |
| Loudspeaker | Yes |
| 3.5mm Jack | No |
| WLAN | No |
| Bluetooth | v2.0, A2DP |
| GPS | No |
| Radio | Stereo FM radio with RDS |
| USB | v2.0 |
| Sensors | Accelerometer |
| Messaging | SMS, MMS, Email, Instant Messaging |
| Browser | WAP 2.0/HTML (NetFront), RSS reader |
| Games | Yes + downloadable |
| Java | Yes, MIDP 2.0 |
| Features Summary | MP3/AAC/MP4 player, TrackID music recognition, Predictive text input, Photo editor, Organizer, Voice memo/dial |
| Battery | Li-Po 930 mAh battery (BST-38) |
| Stand By | Up to 400 h (2G) / Up to 350 h (3G) |
| Talk Time | Up to 9 h (2G) / Up to 3 h 30 min (3G) |
| Colors | Luminous Green, Velvet Blue, Quicksilver black |
| SAR US | 1.50 W/kg (head) 1.56 W/kg (body) |
| SAR EU | 1.14 W/kg (head) |
