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Brief information about compared phones: Acer DX900 , Nokia N71Acer 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 . Nokia N71 2005 year of release. cpu 220 MHz Dual ARM 9. screen 2.4". 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 | 65K | 256K | ||
| Screen size | 2.8" inch | 2.4" inch | ||
| Screen area | 24.3 cm2 | 17.8 cm2 | ||
| Screen format | 4:3 (height:width) | 4:3 (height:width) | ||
| Screen to body ratio | 37.9% | 35.3% | ||
| Screen resolution | 480 x 640 px | 240 x 320 px | ||
| PPI /points per inch/ | 286 PPI | 167 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 | LED flash | ||
| Video | Yes | CIF | ||
| 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 | Symbian, Series 60 UI | |
| Processor CPU | 533 MHz Samsung S3C 6410 | 220 MHz Dual ARM 9 | ||
| External memory | microSD (dedicated slot) | microSD, up to 2 GB (dedicated slot), 128 MB included | ||
| Internal memory | 128 MB RAM, 256 MB ROM | 10 MB | ||
| General specs | Release date | 2009, February | 2005, Q4 | |
| Dimensions (HxWxD) | 106 Х 60.5 Х 17 mm | 98.6 Х 51.2 Х 25.8 mm | ||
| Weight | 147 g | 139 g | ||
| Colors | Black | |||
| Battery | 1530 mAh, Removable Li-Po | 970 mAh, Removable Li-Ion | ||
| Approximate price | 90 EUR | 270 EUR | ||
| Battery life | Stand by time- Up to 150 h Talking time- Up to10 h | Stand by time- Up to 220 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 | Yes, 384 kbps | ||
| 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 | ||
| Bluetooth | microUSB 2.0, A2DP | 1.2 | ||
| Harmful irradiation | SAR - 0.42 W/kg (head) 0.36 W/kg (body) SAR EU - 0.41 W/kg (head) | |||
| Music and Audio | Radio | panorama | FM radio | |
| Headphone jack | panorama | No | ||
| Others | Handwriting recognition | Second external display 65K colors, (96x68 pixels) -Downloadable themes | ||
| Other features | Dop | Sensors Accelerometer Pocket Office -Voice memo -MP3 player Also known as Acer Tempo DX900, Acer Tempo X960 | , Infrared port - SyncML -Organizer -Voice command -Voice memo | |
