| Samsung Galaxy Y Pro | Siemens S55 |
| Manufacture | Samsung | Siemens |
| Model | Galaxy Y Pro | S55 |
| Form factor | Block | Block |
| Weight | 109 gram | 85.00 |
| Dimensions (HxWxD) | 111 x 64 x 12 | 101.00 x 42.00 x 18.00 |
| Operating System | Android | Other |
| Networks | 2G - 850/900/1800/1900 3G - 900/2100 | 2G - 900/1800/1900 |
| HSCSD |  | |
| GPRS |  | |
| EDGE | | |
| UMTS | | |
| HSDPA | | |
| HSPA+ | | |
| WiMAX | | |
| LTE (4G light) | | |
| WLAN / Wi-Fi | | |
| Wi-Fi Hotspot | | |
| Wi-Fi Direct | | |
| SMS | | |
| MMS | | |
| | |
| HDMI out | | |
| USB port | | |
| MHL | | |
| Bluetooth | | |
| Bluetooth version | NA | NA |
| DLNA | | |
| GPS | | |
| Glonass | | |
| ANT+ | | |
| IrDA | | |
| NFC | | |
| 3.5 mm audio connector | | |
| Camera | | |
| Camera resolution | 3 megapixel | NA |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | NA |
| Video recording | | |
| Video capture resolution | NA | NA |
| Second Camera | NA | NA |
| Display size | 2.6 inches | 0.00 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | NA | 256 |
| Display width | 320 | 101 |
| Display height | 240 | 80 |
| PPI | 153.85 | NA |
| Second Display | NA | NA |
| CPU | NA | NA |
| GPU | NA | NA |
| Memory | 160 MB. 2 GB storage. Expandable up to 32 GB with microSD card | NA |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | MP3, AMR-NB, AMR-WB, AAC, AAC+, eAAC+ WAV, OGG | Polyphonic 16-tones |
| Java | | |
| Games | Yes | 2 |
| FM Radio | | |
| Battery | 1200 mAh | Li-ion 700 mAh |
| Standby time (h) | 363 | 300 |
| Talktime (m) | 460 | 360 |
| Wireless Charging | | |
| Browser | NA | 1.2.1 |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | | NA |
| Website | Website | Website |