| Manufacture | Siemens | HTC |
| Model | SL42 | One S |
| Form factor | Block | Block |
| Weight | 88 gram | 120.00 |
| Dimensions (HxWxD) | 105 x 42 x 17 | 131.00 x 65.00 x 8.00 |
| Operating System | Other | Android |
| Networks | 2G - 900/1800
| 2G - 850/900/1800/1900
3G - 850/900/2100 |
| HSCSD |  | |
| GPRS | |  |
| EDGE | | |
| UMTS | | |
| HSDPA | | |
| HSPA+ | | |
| WiMAX | | |
| LTE (4G light) | | |
| WLAN / Wi-Fi | | |
| Wi-Fi Hotspot | | |
| Wi-Fi Direct | | |
| SMS | | |
| MMS | | |
| Email | | |
| HDMI out | | |
| USB port | | |
| MHL | | |
| Bluetooth | | |
| Bluetooth version | NA | 4.0 |
| DLNA | | |
| GPS | | |
| Glonass | | |
| ANT+ | | |
| IrDA | | |
| NFC | | |
| 3.5 mm audio connector | | |
| Camera | | |
| Camera resolution | NA | 8 megapixel, autofocus, f/2.0, 28mm lens (35 mm qualent) BSI sensor,LED flash |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | NA |
| Video recording | | |
| Video capture resolution | NA | 1080p |
| Second Camera | NA | VGA (640 x 480) |
| Display size | 1.5 inches | 4.30 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | NA | 16700000 |
| Display width | 101 | 540 |
| Display height | 46 | 960 |
| PPI | 73.99 | 256.15 |
| Second Display | NA | NA |
| CPU | NA | 1.5 GHz dual-core |
| GPU | NA | NA |
| Memory | NA | 1 GB RAM. 16 GB internal storage |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | 42 | MP3 |
| Java | | |
| Games | NA | Yes, downloadable |
| FM Radio | | |
| Battery | Li-Ion 540 mAh | 1650 mAh |
| Standby time (h) | 170 | NA |
| Talktime (m) | 240 | NA |
| Wireless Charging | | |
| Browser | 1.1 | Android HTML Webkit |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | | |
| Website | Website | Website |
