Sony Ericsson T650i vs Sony Ericsson K660i
| Type | Bar (classic) | Bar (classic) |
| Dimensions | 104.00 x 46.00 x 12.50 mm | 104.00 x 47.00 x 15.00 mm |
| Weight | 95.00 g | 95.00 g |
| Display size | 1.90" | 2.00" |
| Display | Color / TFT 256k colors 240 x 320 px (1.90") 211 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: 600 min. (10.0 h) | 2G: 540 min. (9.0 h) 3G: 270 min. (4.5 h) |
| Video talk time (max.) | 95 min. (1.6 h) | |
| Stand-by (max.) | 2G: 400 h. (16.7 days) | 2G: 330 h. (13.8 days) 3G: 330 h. (13.8 days) |
| Standard battery | Li-Po 930 mAhBuy powerbank
| |
| Quick battery charging | ||
| Wireless battery charging | ||
| Internal memory | 16 MB | 32 MB |
| Memory cards | Memory Stick Micro (M2) up to 2 GBBuy memory card | Memory Stick Micro (M2) up to 4 GBBuy memory card |
| Touchscreen | ||
| DualSIM | ||
| Other names | T650; Sania; T658c | Chen |
| GSM frequencies | 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 2100 | 2100 |
| LTE standard | ||
| CDMA | ||
| Standard TD-SCDMA | ||
| UMA |

