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Brief information about compared phones: Nokia E61 , O2 XDA StellarNokia E61 2005 year of release. cpu 220 MHz Dual ARM 9. screen 2.9". with resolution 320x240. O2 XDA Stellar 2007 year of release. cpu 400 MHz ARM 11. screen 2.8". with resolution 240x320. Smartphone has 0 megapixel front camera and 3 megapixel main camera . |
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| Display | Technology | TFT | TFT | |
| Touchscreen | resistive touchscreen | |||
| Display colors | 16M | 65K | ||
| Screen size | 2.9" inch | 2.8" inch | ||
| Screen area | 26.0 cm2 | 24.3 cm2 | ||
| Screen format | 4:3 (height:width) | 4:3 (height:width) | ||
| Screen to body ratio | 31.9% | 36.7% | ||
| Screen resolution | 320 x 240 px | 240 x 320 px | ||
| PPI /points per inch/ | 138 PPI | 143 PPI | ||
| Camera and Video | Rear camera, main | 0 MP, | 3.15 MP, Single | |
| Camera specs | 3.15 MP, AF | |||
| Video | Yes | |||
| Front camera, selfie | 0 MP, | 0.3 MP, Single | ||
| Specifications | VGA videocall camera | |||
| Performance | Operating system OS | Symbian OS 9.1, Series 60 UI | Microsoft Windows Mobile 6.0 Professional | |
| Chipset | Qualcomm MSM7200 | |||
| Processor CPU | 220 MHz Dual ARM 9 | 400 MHz ARM 11 | ||
| Graphics processor GPU | Adreno 130 | |||
| External memory | miniSD, 64 MB included | microSD | ||
| Internal memory | 64 MB, 64 MB RAM | 128 MB RAM, 256 MB ROM | ||
| General specs | Release date | 2005, October | 2007, November | |
| Dimensions (HxWxD) | 117 Х 69.7 Х 14 mm | 112 Х 59 Х 18.6 mm | ||
| Weight | 144 g | 190 g | ||
| Colors | Silver | Silver | ||
| Battery | 1500 mAh, Removable Li-Po | 1350 mAh, Removable Li-Ion | ||
| Approximate price | 230 EUR | |||
| Battery life | Stand by time- Up to 260 h Talking time- Up to 7 h | Stand by time- Up to 365 h Talking time- Up to 5 h | ||
| 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 | HSPA 3.6/0.384 Mbps | ||
| GPRS | Yes | Class 10 | ||
| Edge | Class 10 | Class 10 | ||
| Wi-Fi | Wi-Fi 802.11i/e/g, VoIP over WLAN | Wi-Fi 802.11b/g | ||
| GPS | No | Yes, with A-GPS | ||
| NFC | ||||
| USB | Pop-Port | 2.0 | ||
| Bluetooth | 1.2 | 2.0 | ||
| Harmful irradiation | SAR - 1.14 W/kg (head) 1.13 W/kg (body) SAR EU - 0.79 W/kg (head) | |||
| Music and Audio | Radio | No | No | |
| Headphone jack | No | No | ||
| Others | Five-way scroll key | Handwriting recognition | ||
| 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 | Pocket Office -Business card reader -Voice memo -Media Player 10 HTC Kaiser platform | |
