| Manufacture | Nokia | Sony Ericsson |
| Model | Asha 203 | W518a |
| Form factor | Block | Clamshell/fold |
| Weight | 90 gram | 98.00 |
| Dimensions (HxWxD) | 115 x 50 x 14 | 93.00 x 50.00 x 14.00 |
| Operating System | Series 40 | Other |
| Networks | 2G - 900/1800
| 2G - 850/900/1800/1900
3G - 850/1900/2100 |
| 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 | 2.1 | NA |
| DLNA | | |
| GPS | | |
| Glonass | | |
| ANT+ | | |
| IrDA | | |
| NFC | | |
| 3.5 mm audio connector | | |
| Camera | | |
| Camera resolution | 2 megapixels, 4x digital zoom, f/2.4 | 3.2 megapixel, 3.2x digital zoom |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | NA |
| Video recording | | |
| Video capture resolution | 176 x 144 @15fps | NA |
| Second Camera | NA | Yes |
| Display size | 2.4 inches | 2.20 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 262144 | 262144 |
| Display width | 240 | 240 |
| Display height | 320 | 320 |
| PPI | 166.67 | 181.82 |
| Second Display | NA | 128x36 pixels. 1.1 inch. Monochrome OLED |
| CPU | NA | NA |
| GPU | NA | NA |
| Memory | 16 MB RAM. 10 MB storage. Expandable up to 32 GB with microSD card | 100MB. Expandable up to 16GB with Memory Stick Micro (M2) card |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | MP3, AAC, AAC+, AMR-NB, AMR-WB, MIDI, MP4, True tones, WAV, WMA | Polyphonic, MP3, AAC |
| Java | | |
| Games | Yes | 3D games |
| FM Radio | | |
| Battery | 1020 mAh | NA |
| Standby time (h) | 650 | 400 |
| Talktime (m) | 300 | 600 |
| Wireless Charging | | |
| Browser | 2.0 XHTML, HTML | 2.0 XHTML, HTML |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | | |
| Website | Website | Website |
