| Nokia Asha 205 | Nokia E66 |
| Manufacture | Nokia | Nokia |
| Model | Asha 205 | E66 |
| Form factor | Block | Slider |
| Weight | 94 gram | 121.00 |
| Dimensions (HxWxD) | 112.8 x 61.1 x 13 | 108.00 x 50.00 x 14.00 |
| Operating System | Series 40 | Symbian S60 |
| Networks | 2G - 850/900/1800/1900 | 2G - 850/900/1800/1900 3G - 900/2100 |
| 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 | 2.1 | NA |
| DLNA | | |
| GPS | | |
| Glonass | | |
| ANT+ | | |
| IrDA | | |
| NFC | | |
| 3.5 mm audio connector | | |
| Camera | | |
| Camera resolution | 0.3 Megapixels (VGA 640x480), 4x digital zoom | 3.2 megapixel, autofocus, 4x digital zoom |
| Image Stabilization | | |
| BSI sensor | | |
| Camera Flash/Light | | |
| Flash type | NA | NA |
| Video recording | | |
| Video capture resolution | QCIF 176x144 @10 fps | NA |
| Second Camera | NA | QCIF (128 x 96 pixels) |
| Display size | 2.4 inches | 2.40 |
| Touchscreen | | |
| Colour display | | |
| Number of colours | 65536 | 16700000 |
| Display width | 320 | 240 |
| Display height | 240 | 320 |
| PPI | 166.67 | 166.67 |
| Second Display | NA | NA |
| CPU | NA | NA |
| GPU | NA | NA |
| Memory | 16 MB RAM. 64 MB internal storage. Expandable with additional 32 GB using microSD card | 110 MB. Expandable up to 8GB with microSD card |
| Micro SIM | | |
| Dual SIM | | |
| MP3 | | |
| Ringtones / Music file format | MP3, AAC, AAC LC, AMR-NB, AMR-WB, MP4, True tones, WAV, WMA | Polyphonic, MP3, AAC, AAC+, AMR-NB, AMR- |
| Java | | |
| Games | Java | NA |
| FM Radio | | |
| Battery | 1020 mAh | 1000 mAh |
| Standby time (h) | 891 | 264 |
| Talktime (m) | 660 | 450 |
| Wireless Charging | | |
| Browser | NA | 2.0 XHTML |
| Calendar | | |
| Voicedialing | | |
| IP Code | NA | NA |
| Predictive text | | |
| RSS reader | | |
| Voicememo | | |
| PC Synchronization | | |
| SyncML | | |
| Website | Website | Website |