Siemens SL56 vs Siemens SL55
| Vormgeving | Slide | Slide |
| Afmetingen | 81.60 x 44.50 x 21.90 mm | 81.60 x 44.50 x 21.90 mm |
| Gewicht | 79.00 g | 79.00 g |
| Schermgrootte | - | - |
| Scherm | Kleurrijk / CSTN 4k kleuren 101 x 80 px | Kleurrijk / CSTN 4k kleuren 101 x 80 px |
| Bescherming scherm |   | |
| Extra scherm | | |
| Secundaire bescherming scherm | | |
| Max. gesprekstijd | 2G: 180 min. (3.0 h) | 2G: 210 min. (3.5 h) |
| Max. standbytijd | 2G: 185 uur (7.7 dagen) | 2G: 200 uur (8.3 dagen) |
| Standaard batterij | Li-Po 500 mAhBuy powerbank | Li-Po 500 mAhBuy powerbank |
| Snel opladen van de batterij | | |
| Draadloos opladen van de batterij | | |
| Geheugen van het telefoonboek | 500 contacten | 500 contacten |
| Intern geheugen | 13 MB | 1.6 MB |
| Geheugen kaarten | |  |
| SAR | 0,62 W/kg | 0,62 W/kg |
| Dual SIM | | |
| Andere namen van deze telefoon | - | - |
| GSM standaard | 850 1900 | 900 1800 1900 |
| UMTS standaard (3G) | | |
| LTE-standaard | | |
| CDMA standaard | | |
| TD-SCDMA-standaard | | |
| UMA standaard | | |
CAMERA'S - TERUG
CAMERA'S - VOORKANT
SENSORS
| Accelerometer | | |
| Nabijheid | | |
| Licht sensor | | |
| Magnetometer | | |
| Gyroscoop | | |
| Barometer | | |
| Altimeter | | |
| Gravity sensor | | |
| Hall-effect sensor | | |
| Iris scanner | | |
| Vingerafdrukscanner | | |
| Thermometer | | |
| Hygrometer | | |
Gegevens transmissie
| WAP |  v1.2.1 | v1.2.1 |
| HSUPA | | |
| HSPA | | |
| HSPA+ | | |
| LTE DL | | |
| LTE UP | | |
| WIMAX+ | | |
| GPRS | classe 8 | classe 8 |
| Bluetooth | | |
| HDMI | | |
| WiFi | | |
| WiFi frequenties | | |
| WiFi Direct | | |
| WiFi Display | | |
| DLNA | | |
| Miracast | | |
| WiFi-hotspot | | |
| IrDA | | |
| USB | | |
| Beidou | | |
| NFC | | |
COMMUNICATIE EN BERICHTEN
| Call waiting | | |
| Video conferentie verbinding | | |
| Redirect | | |
| Instant Messenger | | |
| SMS | | |
| EMS | | |
| MMS | | |
| Predictive text | T9 | T9 |
| Swype | | |
| E-mailclient | | |
| QWERTY toetsenbord | | |
| RSS reader | | |
Multimedia
| Radio | | |
| Stereo speakers | | |
| Audio Jack | | |
| HD Voice | | |
| Ringtone polyfoon | 16 voice | 16 voice |
| Beltoon componist | | |
| Spelletjes | | |
| Java | MIDP 1.0 | MIDP 1.0 |
| Videoverbinding | | |
PIM EN EXTRA FUNCTIES
| Klok | | |
| Stopwatch | | |
| Alarm | | |
| Calculator | | |
| Valuta Converter | | |
| Organizer | | |
| Agenda | | |
| Vliegtuigstand | | |
| SyncML | | |
| Data en fax | | |
| Schermbeveiliging | | |
| Voice picking | | |
| Speaker | | |
| Memorecorder | | |
| Trilalarm | | |