| Manufacture | Nokia | Nokia |
| Model | 6600 | Lumia 1020 |
| Form factor | Block | Block |
| Weight | 122 gram | 158.00 |
| Dimensions (HxWxD) | 109 x 59 x 24 | 130.40 x 71.40 x 10.40 |
| Operating System | Other | Windows Phone 8 |
| Networks | 2G - 900/1800/1900
| 2G - 850/900/1800/1900
3G - 850/900/1900/2100 |
| 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 | NA | 3.0 |
| DLNA | | |
| GPS | | |
| Glonass | | |
| ANT+ | | |
| IrDA | | |
| NFC | | |
| 3.5 mm audio connector | | |
| Camera | | |
| Camera resolution | 0.3 megapixels | 41 Megapixel sensor, max 38 or 34 megapixel, autofocus, geo tagging, f/2.2, 26mm focal length, Xenon |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | Xenon |
| Video recording | | |
| Video capture resolution | NA | 1080p |
| Second Camera | NA | 1.2 megapixel |
| Display size | 2.1 inches | 4.50 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 65536 | 16777216 |
| Display width | 176 | 768 |
| Display height | 208 | 1280 |
| PPI | 129.75 | 331.72 |
| Second Display | NA | NA |
| CPU | NA | 1.5 GHz dual-core Qualcomm Snapdragon S4 |
| GPU | NA | NA |
| Memory | 6 Mb | 2 GB RAM. 32 GB internal storage |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | Polyphonic, True Tones | MP3 |
| Java | | |
| Games | NA | Yes |
| FM Radio | | |
| Battery | Li-Ion 850 mAh | 2000 mAh |
| Standby time (h) | 240 | 384 |
| Talktime (m) | 240 | 1146 |
| Wireless Charging | | |
| Browser | NA | Internet Explorer 10 |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | | |
| Website | Website | Website |
