Siemens SL65 vs Siemens SL55
| Type | Slide | Slide |
| Dimensions | 90.20 x 47.60 x 20.90 mm | 81.60 x 44.50 x 21.90 mm |
| Weight | 99.00 g | 79.00 g |
| Display size | - | - |
| Display | Color / TFT 64k colors 130 x 130 px | Color / CSTN 4k colors 101 x 80 px |
| Display protection | ||
| Additional display | ||
| Protection of the secondary display | ||
| Talk time (max.) | 2G: 270 min. (4.5 h) | 2G: 210 min. (3.5 h) |
| Stand-by (max.) | 2G: 290 h. (12.1 days) | 2G: 200 h. (8.3 days) |
| Standard battery | Li-Po 500 mAhBuy powerbank
| |
| Quick battery charging | ||
| Wireless battery charging | ||
| Phonebook memory | 500 places | |
| Internal memory | 11 MB | 1.6 MB |
| Touchscreen | ||
| SAR (10g) | 0,58 W/kg | 0,62 W/kg |
| DualSIM | ||
| Other names | - | - |
| GSM frequencies | 900 1800 1900 | 900 1800 1900 |
| UMTS | ||
| LTE standard | ||
| CDMA | ||
| Standard TD-SCDMA | ||
| UMA |

