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Brief information about compared phones: Acer DX900 , Asus M930Acer 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 . Asus M930 2008 year of release. cpu 450 MHz ARM 1136. screen 2.6". with resolution 240x400. Smartphone has 0 megapixel front camera and 2 megapixel main camera . |
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| Display | Technology | TFT | TFT | |
| Touchscreen | resistive touchscreen | |||
| Display colors | 65K | 65K | ||
| Screen size | 2.8" inch | 2.6" inch | ||
| Screen area | 24.3 cm2 | 19.2 cm2 | ||
| Screen format | 4:3 (height:width) | 5:3 (height:width) | ||
| Screen to body ratio | 37.9% | 31.5% | ||
| Screen resolution | 480 x 640 px | 240 x 400 px | ||
| PPI /points per inch/ | 286 PPI | 179 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 | |||
| Video | Yes | Yes | ||
| Front camera, selfie | 0.3 MP, Single | 0.3 MP, Single | ||
| Specifications | VGA videocall camera | VGA videocall camera | ||
| Performance | Operating system OS | Microsoft Windows Mobile 6.1 Professional | Microsoft Windows Mobile 6 Standard | |
| Chipset | TI OMAP 2431 | |||
| Processor CPU | 533 MHz Samsung S3C 6410 | 450 MHz ARM 1136 | ||
| External memory | microSD (dedicated slot) | microSD (dedicated slot) | ||
| Internal memory | 128 MB RAM, 256 MB ROM | 256 MB, 64 MB RAM | ||
| General specs | Release date | 2009, February | 2008, February | |
| Dimensions (HxWxD) | 106 Х 60.5 Х 17 mm | 113 Х 54 Х 18.7 mm | ||
| Weight | 147 g | 158 g | ||
| Colors | Black | Black | ||
| Battery | 1530 mAh, Removable Li-Po | 1100 mAh, Removable Li-Ion | ||
| Approximate price | 90 EUR | 380 EUR | ||
| Battery life | Stand by time- Up to 150 h Talking time- Up to10 h | Stand by time- Up to 200 h Talking time- Up to 4 h | ||
| Communication and Connectivity | SIM card | Dual SIM (Mini-SIM) | Mini-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 900 / 1800 / 1900 | ||
| Speed | HSPA 7.2/0.384 Mbps | HSPA 3.6/0.384 Mbps | ||
| GPRS | Class 10 | Class 10 | ||
| Edge | Class 10 | Class 10 | ||
| Wi-Fi | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11b/g | ||
| GPS | Yes, SiRF Star III chipset | No | ||
| NFC | Super AMOLED | |||
| USB | miniUSB | 2.0 | ||
| Bluetooth | microUSB 2.0, A2DP | 2.0, A2DP | ||
| Music and Audio | Radio | panorama | No | |
| Headphone jack | panorama | No | ||
| Others | Handwriting recognition | Second external 2-inch QVGA 65K TFT display | ||
| Other features | Dop | Sensors Accelerometer Pocket Office -Voice memo -MP3 player Also known as Acer Tempo DX900, Acer Tempo X960 | J2ME (CLDC 1.1 + MIDP2.0) -Pocket Office -Remote presenter -MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player -Organizer -World Clock -File Manager -Voice dial | |
