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Brief information about compared phones: Acer DX900 , Amoi E850Acer DX900 2009 year of release. cpu 533 MHz Samsung S3C 6410. screen 2.8". with resolution 480x640. Smartphone has 0 megapixel front camera and 3 megapixel main camera . Amoi E850 2006 year of release. cpu Intel XScale PXA 272 312 MHz. screen 2.4". with resolution 204x320. Smartphone has 2 megapixel main camera . |
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| Display | Technology | TFT | TFT | |
| Touchscreen | resistive touchscreen | resistive touchscreen | ||
| Display colors | 65K | Super AMOLED | ||
| Screen size | 2.8" inch | 2.4" inch | ||
| Screen area | 24.3 cm2 | 16.8 cm2 | ||
| Screen format | 4:3 (height:width) | 16:9 (height:width) | ||
| Screen to body ratio | 37.9% | 130.6 g | ||
| Screen resolution | 480 x 640 px | 204 x 320 px | ||
| PPI /points per inch/ | 286 PPI | 0 PPI | ||
| Camera and Video | Rear camera, main | 3.15 MP, Single | 2 MP, Single | |
| Camera specs | 3.15 MP, AF | 2 MP | ||
| Functions | Dual-LED flash | Dual-LED flash | ||
| Video | Yes | Yes | ||
| Front camera, selfie | 0.3 MP, Single | 0 MP, | ||
| Specifications | VGA videocall camera | Super AMOLED | ||
| Performance | Operating system OS | Microsoft Windows Mobile 6.1 Professional | Microsoft Windows Mobile 5.0 for PocketPC Phone Edition | |
| Processor CPU | 533 MHz Samsung S3C 6410 | Intel XScale PXA 272 312 MHz | ||
| External memory | microSD (dedicated slot) | microSD (dedicated slot) | ||
| Internal memory | 128 MB RAM, 256 MB ROM | 64 MB RAM, 128 MB ROM | ||
| General specs | Release date | 2009, February | 2006, Q2 | |
| Dimensions (HxWxD) | 106 Х 60.5 Х 17 mm | 102 Х 54 Х 20 mm | ||
| Weight | 147 g | 108 g | ||
| Colors | Black | Black | ||
| Battery | 1530 mAh, Removable Li-Po | 1100 mAh, Removable Li-Ion | ||
| Approximate price | 90 EUR | |||
| Battery life | Stand by time- Up to 150 h Talking time- Up to10 h | Stand by time- Up to 150 h Talking time- Up to 4 h | ||
| Communication and Connectivity | SIM card | Dual SIM (Mini-SIM) | Single SIM (Mini-SIM)Dual SIM (Mini-SIM/Micro-SIM | |
| Network | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 GSM 900 / 1800 / 1900 - SIM 2 | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE | ||
| Speed | HSPA 7.2/0.384 Mbps | Super AMOLED | ||
| GPRS | Class 10 | Class 10 | ||
| Edge | Class 10 | panorama | ||
| Wi-Fi | Wi-Fi 802.11 b/g/n | panorama | ||
| GPS | Yes, SiRF Star III chipset | panorama | ||
| NFC | Super AMOLED | Super AMOLED | ||
| USB | miniUSB | HSPA 21.1/5.76 Mbps | ||
| Bluetooth | microUSB 2.0, A2DP | Quad-core 1.25 GHz Cortex-A53 | ||
| Music and Audio | Radio | panorama | panorama | |
| Headphone jack | panorama | panorama | ||
| Others | Handwriting recognition | Handwriting recognition | ||
| Other features | Dop | Sensors Accelerometer Pocket Office -Voice memo -MP3 player Also known as Acer Tempo DX900, Acer Tempo X960 | Super AMOLED, Infrared port - Pocket Office -Media player -PC Sync -Voice memo -Organizer -World Time | |
