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Brief information about compared phones: Acer DX650 , Nokia E50Acer DX650 2009 year of release. cpu Samsung S3C 6410 533 MHz. screen 2.8". with resolution 240x320. Smartphone has 2 megapixel main camera . Nokia E50 2006 year of release. cpu 235 MHz ARM 9. screen 2.1". with resolution 240x320. Smartphone has 1 megapixel main camera . |
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| Display | Technology | TFT | TFT | |
| Touchscreen | resistive touchscreen | |||
| Display colors | 65K | 256K | ||
| Screen size | 2.8" inch | 2.1" inch | ||
| Screen area | 24.3 cm2 | 13.7 cm2 | ||
| Screen format | 4:3 (height:width) | 4:3 (height:width) | ||
| Screen to body ratio | 37.5% | 27.8% | ||
| Screen resolution | 240 x 320 px | 240 x 320 px | ||
| PPI /points per inch/ | 143 PPI | 190 PPI | ||
| Camera and Video | Rear camera, main | 2 MP, Single | 1.3 MP, Single | |
| Camera specs | 2 MP | 1.3 MP | ||
| Video | panorama | QCIF | ||
| Front camera, selfie | 0 MP, | 0 MP, | ||
| Specifications | Super AMOLED | |||
| Performance | Operating system OS | Microsoft Windows Mobile 6.1 Professional | Symbian OS 9.1, S60 3rd edition | |
| Processor CPU | Samsung S3C 6410 533 MHz | 235 MHz ARM 9 | ||
| External memory | microSD (dedicated slot) | microSD, up to 2 GB (dedicated slot) | ||
| Internal memory | Super AMOLED | 70 MB, 32 MB RAM | ||
| General specs | Release date | 2009, June | 2006, May | |
| Dimensions (HxWxD) | 109.6 Х 59 Х 15.6 mm | 113 Х 43.5 Х 15.5 mm | ||
| Weight | 133 g | 104 g | ||
| Colors | Black | Silver, Black | ||
| Battery | 1260 mAh, Removable Li-Ion | 970 mAh, Removable Li-Ion | ||
| Approximate price | 150 EUR | 150 EUR | ||
| Battery life | Stand by time- Up to 150 h Talking time- Up to 4 h | Stand by time- Up to 215 h Talking time- Up to 6 h 40 min | ||
| Communication and Connectivity | SIM card | Single SIM (Mini-SIM)Dual SIM (Mini-SIM/Micro-SIM | Mini-SIM | |
| Network | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE | Show all network frequencies: | ||
| Speed | Super AMOLED | |||
| GPRS | Class 10 | Class 10 | ||
| Edge | Class 10 | Class 10 | ||
| Wi-Fi | Wi-Fi 802.11 b/g/n | No | ||
| GPS | Yes, SiRF Star III chipset | No | ||
| NFC | Super AMOLED | |||
| USB | miniUSB | Pop-Port 2.0 | ||
| Bluetooth | microUSB 2.0, A2DP | 2.0 | ||
| Harmful irradiation | SAR - 0.96 W/kg (head) 1.33 W/kg (body) SAR EU - 0.97 W/kg (head) | |||
| Music and Audio | Radio | FM radio | No | |
| Headphone jack | panorama | No | ||
| Others | Secondary 1.27'' OLED display (128 x 96 pixel resolution) -Handwriting recognition | 5-way joystick navigation -Downloadable themes | ||
| Other features | Dop | Sensors Accelerometer Pocket Office -Voice memo -MP3 player | , Infrared port - Push to talk -WMV/RV/MP4/3GP player -MP3/WMA/WAV/RA/AAC/M4A player -Document viewer (Word, Excel, PowerPoint, PDF) -Blackberry connectivity -Predictive text input -Voice command/memo -Organizer | |
