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Brief information about compared phones: Nokia 6680 , Nokia E51Nokia 6680 2005 year of release. cpu 220 MHz ARM926EJ-S. screen 2.1". with resolution 176x208. Smartphone has 0 megapixel front camera and 1 megapixel main camera . Nokia E51 2007 year of release. cpu 369 MHz ARM 11. screen 2". with resolution 240x320. Smartphone has 2 megapixel main camera . |
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| Display | Technology | TFT | TFT | |
| Touchscreen | ||||
| Display colors | 256K | 16M | ||
| Screen size | 2.1" inch | 2" inch | ||
| Screen area | 14.0 cm2 | 12.4 cm2 | ||
| Screen format | (height:width) | 4:3 (height:width) | ||
| Screen to body ratio | 23.4% | 23.5% | ||
| Screen resolution | 176 x 208 px | 240 x 320 px | ||
| PPI /points per inch/ | 0 PPI | 200 PPI | ||
| Camera and Video | Rear camera, main | 1.3 MP, Single | 2 MP, Single | |
| Camera specs | 1.3 MP | 2 MP | ||
| Functions | LED flash | |||
| Video | QCIF | 320p@15fps | ||
| Front camera, selfie | 0.3 MP, Single | 0 MP, | ||
| Specifications | VGA videocall camera | |||
| Performance | Operating system OS | Symbian OS 8.0a , Series 60 UI | Symbian OS 9.2, Series 60 v3.1 UI | |
| Chipset | TI OMAP 1710 | |||
| Processor CPU | 220 MHz ARM926EJ-S | 369 MHz ARM 11 | ||
| External memory | RS-DV-MMC, 64 MB included | microSD, up to 16 GB (dedicated slot) | ||
| Internal memory | 10 MB | 130 MB, 96 MB RAM | ||
| General specs | Release date | 2005, Q1 | 2007, September | |
| Dimensions (HxWxD) | 108.6 Х 55.2 Х 20.5 mm | 114.8 Х 46 Х 12 mm | ||
| Weight | 133 g | 100 g | ||
| Colors | Bronze, Silver | Black, Silver | ||
| Battery | 900 mAh, Removable Li-Ion | 1050 mAh, Removable Li-Ion | ||
| Approximate price | 230 EUR | 120 EUR | ||
| Battery life | Stand by time- Up to 240 h Talking time- Up to 6 h | Stand by time- Up to 310 h Talking time- Up to 4 h 20 min | ||
| Communication and Connectivity | SIM card | Mini-SIM | Mini-SIM | |
| Network | Show all network frequencies: -2G - GSM 900 / 1800 / 1900 | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 | ||
| Speed | Yes, 384 kbps | HSPA 3.6/0.384 Mbps | ||
| GPRS | Class 10 | Class 32 | ||
| Edge | Yes | Class 32 | ||
| Wi-Fi | No | Wi-Fi 802.11b/g, VoIP over WLAN | ||
| GPS | No | No | ||
| NFC | ||||
| USB | Pop-Port | miniUSB 2.0 | ||
| Bluetooth | 1.2 | 2.0, A2DP | ||
| Harmful irradiation | SAR - 0.56 W/kg (head) 0.67 W/kg (body) SAR EU - 0.69 W/kg (head) | SAR - 1.38 W/kg (head) 0.75 W/kg (body) SAR EU - 1.47 W/kg (head) | ||
| Music and Audio | Radio | No | FM radio | |
| Headphone jack | No | No | ||
| Others | 5-way navi key -Downloadable themes | Five-way scroll key -Downloadable themes | ||
| Other features | Dop | Push to talk -MP3/AAC/MP4 player -Predictive text input -Organizer -Voice command/memo | , Infrared port - Push to talk -WMV/RV/MP4/3GP player -MP3/WMA/WAV/RA/AAC/M4A player -Document viewer (Word, Excel, PowerPoint, PDF) incl. MS Office 2007 support via free update -Predictive text input -Voice command/memo -Organizer | |
