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Brief information about compared phones: Acer DX650 , Nokia E5Acer DX650 2009 year of release. cpu Samsung S3C 6410 533 MHz. screen 2.8". with resolution 240x320. Smartphone has 2 megapixel main camera . Nokia E5 2010 year of release. cpu 600 MHz ARM 11. screen 2.36". with resolution 320x240. Smartphone has 5 megapixel main camera . |
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| Display | Technology | TFT | TFT | |
| Touchscreen | resistive touchscreen | |||
| Display colors | 65K | 256K | ||
| Screen size | 2.8" inch | 2.36" inch | ||
| Screen area | 24.3 cm2 | 17.2 cm2 | ||
| Screen format | 4:3 (height:width) | 4:3 (height:width) | ||
| Screen to body ratio | 37.5% | 25.5% | ||
| Screen resolution | 240 x 320 px | 320 x 240 px | ||
| PPI /points per inch/ | 143 PPI | 169 PPI | ||
| Camera and Video | Rear camera, main | 2 MP, Single | 5 MP, Single | |
| Camera specs | 2 MP | 5 MP | ||
| Functions | LED flash | |||
| Video | panorama | 480p@15fps | ||
| Front camera, selfie | 0 MP, | 0 MP, | ||
| Specifications | Super AMOLED | |||
| Performance | Operating system OS | Microsoft Windows Mobile 6.1 Professional | Symbian 9.3, Series 60 rel. 3.2 | |
| Processor CPU | Samsung S3C 6410 533 MHz | 600 MHz ARM 11 | ||
| External memory | microSD (dedicated slot) | microSD, up to 32 GB (dedicated slot), 2 GB included | ||
| Internal memory | Super AMOLED | 250 MB; 256 MB RAM | ||
| General specs | Release date | 2009, June | 2010, April | |
| Dimensions (HxWxD) | 109.6 Х 59 Х 15.6 mm | 115 Х 58.9 Х 12.8 mm | ||
| Weight | 133 g | 126 g | ||
| Colors | Black | Carbon black, Chalk White, Sky Blue, Copper Brown, Silver Grey | ||
| Battery | 1260 mAh, Removable Li-Ion | 1200 mAh, Removable Li-Ion | ||
| Approximate price | 150 EUR | 90 EUR | ||
| Battery life | Stand by time- Up to 150 h Talking time- Up to 4 h | Stand by time- Up to 635 h (2G) / Up to 670 h (3G) Talking time- Up to 13 h 10 min (2G) / Up to 5 h 15 min (3G) Music play - Up to 38 h | ||
| 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: -2G - GSM 850 / 900 / 1800 / 1900 | ||
| Speed | Super AMOLED | HSPA 10.2/2 Mbps | ||
| GPRS | Class 10 | Yes | ||
| Edge | Class 10 | Yes | ||
| Wi-Fi | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g, UPnP & DLNA technology | ||
| GPS | Yes, SiRF Star III chipset | Yes, with A-GPS; Ovi Maps | ||
| NFC | Super AMOLED | |||
| USB | miniUSB | microUSB 2.0 | ||
| Bluetooth | microUSB 2.0, A2DP | 2.0, A2DP | ||
| Harmful irradiation | SAR - 1.18 W/kg (head) 1.12 W/kg (body) SAR EU - 0.88 W/kg (head) | |||
| Music and Audio | Radio | FM radio | Stereo FM radio, RDS | |
| Headphone jack | panorama | Yes | ||
| Others | Secondary 1.27'' OLED display (128 x 96 pixel resolution) -Handwriting recognition | |||
| Other features | Dop | Sensors Accelerometer Pocket Office -Voice memo -MP3 player | Document editor (Word, Excel, PowerPoint), PDF viewer -MP4/H.264/WMV player -MP3/WAV/WMA/eAAC+ player -Voice command/dial -Organizer -Predictive text input | |
