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Brief information about compared phones: Nokia E55 , O2 XDA StarNokia E55 2009 year of release. cpu 600 MHz ARM 11. screen 2.4". with resolution 240x320. Smartphone has 0 megapixel front camera and 3 megapixel main camera . O2 XDA Star 2007 year of release. cpu 400 MHz ARM 11. screen 2.6". with resolution 240x320. Smartphone has 0 megapixel front camera and 2 megapixel main camera . |
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| Display | Technology | TFT | TFT | |
| Touchscreen | resistive touchscreen | |||
| Display colors | 16M | 65K | ||
| Screen size | 2.4" inch | 2.6" inch | ||
| Screen area | 17.8 cm2 | 20.9 cm2 | ||
| Screen format | 4:3 (height:width) | 4:3 (height:width) | ||
| Screen to body ratio | 31.4% | 35.6% | ||
| Screen resolution | 240 x 320 px | 240 x 320 px | ||
| PPI /points per inch/ | 167 PPI | 154 PPI | ||
| Camera and Video | Rear camera, main | 3.2 MP, Single | 2 MP, Single | |
| Camera specs | 3.2 MP | 2 MP | ||
| Functions | LED flash | |||
| Video | 480p@15fps | Yes | ||
| Front camera, selfie | 0.3 MP, Single | 0.3 MP, Single | ||
| Specifications | QVGA videocall camera | CIF videocall camera | ||
| Performance | Operating system OS | Symbian, S60 rel. 3.2 | Microsoft Windows Mobile 6.0 Professional | |
| Chipset | Qualcomm MSM7200 | |||
| Processor CPU | 600 MHz ARM 11 | 400 MHz ARM 11 | ||
| Graphics processor GPU | Adreno 130 | |||
| External memory | microSD, up to 16 GB (dedicated slot), 2 GB included | microSD | ||
| Internal memory | 60 MB | 96 MB RAM, 128 MB ROM | ||
| General specs | Release date | 2009, February | 2007, October | |
| Dimensions (HxWxD) | 116 Х 49 Х 9.9 mm | 107 Х 55 Х 15.8 mm | ||
| Weight | 98 g | 120 g | ||
| Colors | Black Aluminium, White Aluminium, Red | Black | ||
| Battery | 1500 mAh, Removable Li-Po | 1120 mAh, Removable Li-Ion | ||
| Approximate price | 150 EUR | |||
| Battery life | Stand by time- Up to 672 h (2G) / 432 h (3G) Talking time- Up to 8 h (2G) / 6 h (3G) Music play - Up to 18 h | Stand by time- Up to 250 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 | HSPA 10.2/2 Mbps | HSPA 3.6/0.384 Mbps | ||
| GPRS | Class 32 | Class 10 | ||
| Edge | Class 32, 296 / 178.8 kbits | Yes | ||
| Wi-Fi | Wi-Fi 802.11 b/g, UPnP technology | No | ||
| GPS | Yes, with A-GPS; Nokia Maps 3.0 | No | ||
| NFC | ||||
| USB | microUSB 2.0 | miniUSB | ||
| Bluetooth | 2.0, A2DP | 2.0 | ||
| Harmful irradiation | SAR - 0.98 W/kg (head) 0.70 W/kg (body) SAR EU - 1.19 W/kg (head) | |||
| Music and Audio | Radio | Stereo FM radio, RDS | No | |
| Headphone jack | Yes | No | ||
| Others | TouchFLO finger swipe navigation -Handwriting recognition | |||
| Other features | Dop | Sensors Accelerometer, compass - WMV/RV/MP4/3GP player -MP3/WMA/WAV/RA/AAC/M4A player -Document editor (Word, Excel, PowerPoint, PDF) incl. MS Office 2007 support via free update -Voice memo | Pocket Office -Voice memo -MP3/AAC player HTC Nike platform | |
