Mobile phones > Nokia E71 vs Nokia E66 vs Nokia N78 comparison
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| Design | |||
| Manufacture | Nokia | Nokia | Nokia |
| Model | E71 | E66 | N78 |
| Form factor | Block | Slider | Block |
| Weight | 127 gram | 121 gram | 102 gram |
| Size (HxWxD) | 114 x 57 x 10mm | 108 x 50 x 14mm | 113 x 49 x 15mm |
| Operating System | Other | Symbian S60 | Symbian S60 |
| Communication | |||
| Networks | 2G 850, 900, 1800, 1900 3G 850, 2100 | 2G 850, 900, 1800, 1900 3G 900, 2100 | 2G 850, 900, 1800, 1900 3G 900, 2100 |
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| Connectivity | |||
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| Bluetooth | |
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| Bluetooth version | NA | NA | NA |
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| GPS | |
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| Camera | |||
| 3.5 mm audio connector | |
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| Camera | |
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| Camera resolution | 3.2 megapixel, autofocus, digital zoom | 3.2 megapixel, autofocus, 4x digital zoom | 3.2 Megapixels. 8x digital zoom. Autofocus |
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| Camera Flash/Light | |
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| Flash type | NA | NA | NA |
| Video recording | |
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| Video capture resolution | NA | NA | NA |
| Display | |||
| Second Camera | QCIF (128 x 96 pixels), 2x digital zoom | QCIF (128 x 96 pixels) | CIF (352 x 288 pixels) |
| Display size | 2.36 inches | 2.4 inches | 2.4 inches |
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| Colour display | |
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| Number of colours | 16,000,000 | 16,700,000 | 16,000,000 |
| Display resolution (WxH) | 320 x 240 pixels | 240 x 320 pixels | 240 x 320 pixels |
| PPI | 169 | 167 | 167 |
| Second Display | NA | NA | NA |
| Hardware | |||
| CPU | NA | NA | NA |
| GPU | NA | NA | NA |
| Memory | 110MB. Expandable up to 8 GB with microSD | 110 MB. Expandable up to 8GB with microSD card | 70 MB expandable with microSD card |
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| Multimedia | |||
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| Ringtones / Music file format | MP3, WMA, AAC, AAC+, eAAC+ | Polyphonic, MP3, AAC, AAC+, AMR-NB, AMR- | MP3/ AAC/ AAC+/ eAAC+/ WMA |
| Java | |
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| Games | NA | NA | Java |
| FM Radio | |
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| Power management | |||
| Battery | 1500 mAh Li-Po | 1000 mAh | 1200 mAh |
| Standby time (h) | 408 | 264 | 320 |
| Talktime (m) | 630 | 450 | 260 |
| Features | |||
| Wireless Charging | |
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| Browser | 2.0 XHTML, HTML | 2.0 XHTML | NA |
| Calendar | |
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| Voicedialing | |
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| IP Code | NA | NA | NA |
| Predictive text | |
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| RSS reader | |
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| Voicememo | |
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| PC Synchronization | |
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| SyncML | |
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| Website | Website | Website | Website |
| Reviews | Read | Read | |
| Price history |  Available | Available | Available |
| Remove | Remove | Remove | |
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