Sony Ericsson W830i vs Sony Ericsson W850
| Type | Slide | Slide |
| Dimensions | 98.00 x 47.00 x 21.00 mm | 98.00 x 47.00 x 21.00 mm |
| Weight | 116.00 g | 116.00 g |
| Display size | 2.00" | 2.00" |
| Display | Color / TFT 256k colors 240 x 320 px (2.00") 200 ppi | 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: 420 min. (7.0 h) | |
| Stand-by (max.) | 2G: 350 h. (14.6 days) | |
| Standard battery | Li-Po 900 mAhBuy powerbank
| |
| Quick battery charging | ||
| Wireless battery charging | ||
| Internal memory | 16 MB | 64 MB |
| Memory cards | Memory Stick PRO Duo up to 4 GBBuy memory card | Memory Stick PRO Duo up to 4 GBBuy memory card |
| Touchscreen | ||
| DualSIM | ||
| Announced | 3Q 2006 | 3Q 2006 |
| Other names | W830; Ella | - |
| GSM frequencies | 900 1800 1900 | 900 1800 1900 |
| UMTS | 2100 | |
| LTE standard | ||
| CDMA | ||
| Standard TD-SCDMA | ||
| UMA |

