| Manufacture | Samsung | Siemens |
| Model | SGH-G800 | S40 |
| Form factor | Slider | Block |
| Weight | 129 gram | 97.00 |
| Dimensions (HxWxD) | 102 x 52 x 19 | 112.00 x 44.00 x 22.00 |
| Operating System | Other | Other |
| Networks | 2G - 900/1800/1900
3G - 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 | | |
| Email | | |
| HDMI out | | |
| USB port | | |
| MHL | | |
| Bluetooth | | |
| Bluetooth version | NA | NA |
| DLNA | | |
| GPS | | |
| Glonass | | |
| ANT+ | | |
| IrDA | | |
| NFC | | |
| 3.5 mm audio connector | | |
| Camera | | |
| Camera resolution | 5 Megapixels (2500x200), 3x optical zoom, 4x digital zoom, autofocus | NA |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | NA |
| Video recording | | |
| Video capture resolution | NA | NA |
| Second Camera | 640x480 pixels | NA |
| Display size | 2.4 inches | 0.00 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 260000 | 4 |
| Display width | 240 | NA |
| Display height | 320 | NA |
| PPI | 166.67 | NA |
| Second Display | NA | NA |
| CPU | NA | NA |
| GPU | NA | NA |
| Memory | 140MB. Expandable up to 4 GB with microSD card | NA |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | Polyphonic, MP3 | 47 |
| Java | | |
| Games | NA | NA |
| FM Radio | | |
| Battery | NA | Li-Ion 600 mAh |
| Standby time (h) | 220 | 260 |
| Talktime (m) | 198 | 360 |
| Wireless Charging | | |
| Browser | 2.0 XHTML | 1.1 |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | | |
| Website | Website | Website |
