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Brief information about compared phones: Nokia E61 , Nokia N81Nokia E61 2005 year of release. cpu 220 MHz Dual ARM 9. screen 2.9". with resolution 320x240. Nokia N81 2007 year of release. cpu 369 MHz ARM 11. screen 2.4". with resolution 240x320. Smartphone has 0 megapixel front camera and 2 megapixel main camera . |
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| Display | Technology | TFT | TFT | |
| Touchscreen | ||||
| Display colors | 16M | 16M | ||
| Screen size | 2.9" inch | 2.4" inch | ||
| Screen area | 26.0 cm2 | 17.8 cm2 | ||
| Screen format | 4:3 (height:width) | 4:3 (height:width) | ||
| Screen to body ratio | 31.9% | 35.0% | ||
| Screen resolution | 320 x 240 px | 240 x 320 px | ||
| PPI /points per inch/ | 138 PPI | 167 PPI | ||
| Camera and Video | Rear camera, main | 0 MP, | 2 MP, Single | |
| Camera specs | 2 MP | |||
| Functions | LED flash | |||
| Video | 320p@15fps | |||
| Front camera, selfie | 0 MP, | 0.3 MP, Single | ||
| Specifications | CIF videocall camera | |||
| Performance | Operating system OS | Symbian OS 9.1, Series 60 UI | Symbian OS 9.2, Series 60 v3.1 UI | |
| Processor CPU | 220 MHz Dual ARM 9 | 369 MHz ARM 11 | ||
| External memory | miniSD, 64 MB included | microSD, up to 8 GB (dedicated slot), 2 GB included | ||
| Internal memory | 64 MB, 64 MB RAM | 12 MB, 96 MB RAM | ||
| General specs | Release date | 2005, October | 2007, August | |
| Dimensions (HxWxD) | 117 Х 69.7 Х 14 mm | 102 Х 50 Х 17.9 mm | ||
| Weight | 144 g | 140 g | ||
| Colors | Silver | Cobalt blue, Graphite Grey | ||
| Battery | 1500 mAh, Removable Li-Po | 1050 mAh, Removable Li-Po | ||
| Approximate price | 230 EUR | 200 EUR | ||
| Battery life | Stand by time- Up to 260 h Talking time- Up to 7 h | Stand by time- Up to 410 h Talking time- Up to 4 h (2G) / 3 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 | Yes, 384 kbps | Yes, 384 kbps | ||
| GPRS | Yes | Class 10 | ||
| Edge | Class 10 | Yes | ||
| Wi-Fi | Wi-Fi 802.11i/e/g, VoIP over WLAN | Wi-Fi 802.11b/g with UPnP | ||
| GPS | No | No | ||
| NFC | ||||
| USB | Pop-Port | microUSB 2.0 | ||
| Bluetooth | 1.2 | 2.0, A2DP | ||
| Harmful irradiation | SAR - 1.14 W/kg (head) 1.13 W/kg (body) SAR EU - 0.79 W/kg (head) | SAR - 0.73 W/kg (head) 0.60 W/kg (body) SAR EU - 0.81 W/kg (head) | ||
| Music and Audio | Radio | No | Stereo FM radio | |
| Headphone jack | No | Yes | ||
| Others | Five-way scroll key | Touch-sensitive Navi wheel | ||
| Other features | Dop | , Infrared port - WMV/RV/MP4/3GP player -MP3/WMA/WAV/RA/AAC/M4A player -Document viewer (Word, Excel, PowerPoint, PDF) -Blackberry connectivity -Voice command/memo -Organizer -Printing | MP3/AAC/MP4 player -Predictive text input -Push to talk -Voice dial/memo -Organizer | |
