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Brief information about compared phones: Nokia E51 camera-free , Nokia E61iNokia E51 camera-free 2008 year of release. cpu 369 MHz ARM 11. screen 2". with resolution 240x320. Nokia E61i 2007 year of release. cpu 220 MHz Dual ARM 9. screen 2.8". with resolution 320x240. Smartphone has 2 megapixel main camera . |
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| Display | Technology | TFT | TFT | |
| Touchscreen | ||||
| Display colors | 16M | 16M | ||
| Screen size | 2" inch | 2.8" inch | ||
| Screen area | 12.4 cm2 | 24.3 cm2 | ||
| Screen format | 4:3 (height:width) | 4:3 (height:width) | ||
| Screen to body ratio | 23.5% | 29.6% | ||
| Screen resolution | 240 x 320 px | 320 x 240 px | ||
| PPI /points per inch/ | 200 PPI | 143 PPI | ||
| Camera and Video | Rear camera, main | 0 MP, | 2 MP, Single | |
| Camera specs | 2 MP | |||
| Video | CIF | |||
| Front camera, selfie | 0 MP, | 0 MP, | ||
| Specifications | ||||
| Performance | Operating system OS | Symbian OS 9.2, Series 60 v3.1 UI | Symbian OS 9.1, Series 60 v3.0 UI | |
| Processor CPU | 369 MHz ARM 11 | 220 MHz Dual ARM 9 | ||
| External memory | microSD, up to 16 GB (dedicated slot) | microSD, up to 2 GB (dedicated slot) | ||
| Internal memory | 130 MB, 96 MB RAM | 60 MB, 64 MB RAM | ||
| General specs | Release date | 2008, February | 2007, February | |
| Dimensions (HxWxD) | 114.8 Х 46 Х 12 mm | 117 Х 70 Х 13.9 mm | ||
| Weight | 100 g | 150 g | ||
| Colors | Black, Silver | Silver, Mocca | ||
| Battery | 1050 mAh, Removable Li-Ion | 1500 mAh, Removable Li-Po | ||
| Approximate price | 130 EUR | 200 EUR | ||
| Battery life | Stand by time- Up to 310 h Talking time- Up to 4 h 20 min | Stand by time- Up to 400 h (2G) / 456 h (3G) Talking time- Up to 9 h (2G) / 5 h (3G) | ||
| Communication and Connectivity | SIM card | Mini-SIM | Mini-SIM | |
| Network | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 | ||
| Speed | HSPA 3.6/0.384 Mbps | Yes, 384 kbps | ||
| GPRS | Class 32 | Yes | ||
| Edge | Class 32 | Class 10 | ||
| Wi-Fi | Wi-Fi 802.11b/g, VoIP over WLAN | Wi-Fi 802.11b/g | ||
| GPS | No | No | ||
| NFC | ||||
| USB | miniUSB 2.0 | Pop-Port 2.0 | ||
| Bluetooth | 2.0, A2DP | 1.2 | ||
| Harmful irradiation | SAR - 1.47 W/kg (head) 0.75 W/kg (body) SAR EU - 1.38 W/kg (head) | SAR - 1.12 W/kg (head) 0.81 W/kg (body) SAR EU - 0.57 W/kg (head) | ||
| Music and Audio | Radio | FM radio | No | |
| Headphone jack | No | No | ||
| Others | Five-way scroll key -Downloadable themes | Five-way scroll key | ||
| Other features | Dop | , Infrared port - Push to talk -WMV/RV/MP4/3GP player -MP3/WMA/WAV/RA/AAC/M4A player -Document viewer -Predictive text input -Voice command/memo -Organizer -Nokia Intellisync Wireless Email -Exchange mail | , Infrared port - MP3/AAC/MP4 player -Document viewer (Word, Excel, PowerPoint, PDF) -Blackberry connectivity -Push to talk -Voice command/dial -Organizer -Printing | |
