| Nokia Lumia 820 | Nokia 9500 Communicator |
| Manufacture | Nokia | Nokia |
| Model | Lumia 820 | 9500 Communicator |
| Form factor | Block | QWERTY Slider |
| Weight | 160 gram | 222.00 |
| Dimensions (HxWxD) | 123.8 x 68.5 x 9.9 | 148.00 x 57.00 x 24.00 |
| Operating System | Windows Phone 8 | Other |
| Networks | 2G - 850/900/1900 3G - 850/900/1900/2100 | 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 | | |
| | |
| HDMI out | | |
| USB port | | |
| MHL | | |
| Bluetooth | | |
| Bluetooth version | 3.1 | NA |
| DLNA | | |
| GPS | | |
| Glonass | | |
| ANT+ | | |
| IrDA | | |
| NFC | | |
| 3.5 mm audio connector | | |
| Camera | | |
| Camera resolution | 8 megapixels, 4x digital zoom, 28mm focal length, f/2.2 | 0.3 megapixel |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | LED | NA |
| Video recording | | |
| Video capture resolution | 1080p | NA |
| Second Camera | NA | NA |
| Display size | 4.3 inches | 4.50 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 16777216 | 65536 |
| Display width | 480 | 640 |
| Display height | 800 | 200 |
| PPI | 216.97 | 149.00 |
| Second Display | NA | NA |
| CPU | 1.5 GHz dual-core Snapdragon S4 MSM8960 | NA |
| GPU | Adreno 225 | NA |
| Memory | 1 GB RAM. 8 GB internal storage. Expandable up to 32 GB using microSD card | 80 MB |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | MP3, AAC, AAC, AMR-NB, AMR-WB, WAV, WMA | Polyphonic, WAV, MP3, AMR |
| Java | | |
| Games | Yes | NA |
| FM Radio | | |
| Battery | 1650 mAh | 1300 mAh |
| Standby time (h) | 330 | 300 |
| Talktime (m) | 840 | 360 |
| Wireless Charging | | |
| Browser | Internet Explorer 10 | HTML |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | NA |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | | |
| Website | Website | Website |