| Motorola A835 | Nokia 6555 |
| Manufacture | Motorola | Nokia |
| Model | A835 | 6555 |
| Form factor | Block | Clamshell/fold |
| Weight | NA | 97.00 |
| Dimensions (HxWxD) | 135 x 58 x 24 | 100.00 x 44.00 x 20.00 |
| Operating System | Other | Series 40 |
| Networks | 2G - 900/1800 3G - 2100 | 2G - 850/900/1800/1900 |
| HSCSD | NA |  |
| GPRS | | |
| EDGE |  | |
| UMTS | | |
| HSDPA | | |
| HSPA+ | | |
| WiMAX | | |
| LTE (4G light) | | |
| WLAN / Wi-Fi | | |
| Wi-Fi Hotspot | | |
| Wi-Fi Direct | | |
| SMS | | |
| MMS | NA | |
| NA | | |
| HDMI out | | |
| USB port | | |
| MHL | | |
| Bluetooth | | |
| Bluetooth version | NA | NA |
| DLNA | | |
| GPS | | |
| Glonass | | |
| ANT+ | | |
| IrDA | NA | |
| NFC | | |
| 3.5 mm audio connector | | |
| Camera | | |
| Camera resolution | 0.3 megapixel | 1.3 Megapixels, 6x digital zoom |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | NA |
| Video recording | | |
| Video capture resolution | NA | NA |
| Second Camera | NA | NA |
| Display size | 0 inches | 2.00 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | NA | 16000000 |
| Display width | 176 | 240 |
| Display height | 220 | 320 |
| PPI | NA | 200.00 |
| Second Display | NA | NA |
| CPU | NA | NA |
| GPU | NA | NA |
| Memory | 256 MB | 30 MB. Expandable up to 4 GB with MicroSD. 2GB included |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | Polyphonic | Polyphonic, MP3, AAC eAAC+ WMA |
| Java | | |
| Games | NA | 4 |
| FM Radio | NA | |
| Battery | NA | 1020 mAh |
| Standby time (h) | 160 | 300 |
| Talktime (m) | 120 | 390 |
| Wireless Charging | | |
| Browser | NA | 2.0 XHTML |
| Calendar | NA | |
| Voicedialing | NA | |
| IP Code | NA | NA |
| Predictive text | NA | |
| RSS reader | | |
| Voicememo | NA | |
| PC Synchronization | NA | |
| SyncML | NA | |
| Website | Website | Website |