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Brief information about compared phones: Acer DX900 , Nokia E61iAcer 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 E61i 2007 year of release. cpu 220 MHz Dual ARM 9. screen 2.8". with resolution 320x240. Smartphone has 2 megapixel main camera . |
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| Display | Technology | TFT | TFT | |
| Touchscreen | resistive touchscreen | |||
| Display colors | 65K | 16M | ||
| Screen size | 2.8" inch | 2.8" inch | ||
| Screen area | 24.3 cm2 | 24.3 cm2 | ||
| Screen format | 4:3 (height:width) | 4:3 (height:width) | ||
| Screen to body ratio | 37.9% | 29.6% | ||
| Screen resolution | 480 x 640 px | 320 x 240 px | ||
| PPI /points per inch/ | 286 PPI | 143 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 | CIF | ||
| Front camera, selfie | 0.3 MP, Single | 0 MP, | ||
| Specifications | VGA videocall camera | |||
| Performance | Operating system OS | Microsoft Windows Mobile 6.1 Professional | Symbian OS 9.1, Series 60 v3.0 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) | ||
| Internal memory | 128 MB RAM, 256 MB ROM | 60 MB, 64 MB RAM | ||
| General specs | Release date | 2009, February | 2007, February | |
| Dimensions (HxWxD) | 106 Х 60.5 Х 17 mm | 117 Х 70 Х 13.9 mm | ||
| Weight | 147 g | 150 g | ||
| Colors | Black | Silver, Mocca | ||
| Battery | 1530 mAh, Removable Li-Po | 1500 mAh, Removable Li-Po | ||
| Approximate price | 90 EUR | 200 EUR | ||
| Battery life | Stand by time- Up to 150 h Talking time- Up to10 h | Stand by time- Up to 400 h (2G) / 456 h (3G) Talking time- Up to 9 h (2G) / 5 h (3G) | ||
| 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 850 / 900 / 1800 / 1900 | ||
| Speed | HSPA 7.2/0.384 Mbps | Yes, 384 kbps | ||
| GPRS | Class 10 | Yes | ||
| 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 | Pop-Port 2.0 | ||
| Bluetooth | microUSB 2.0, A2DP | 1.2 | ||
| Harmful irradiation | SAR - 1.12 W/kg (head) 0.81 W/kg (body) SAR EU - 0.57 W/kg (head) | |||
| Music and Audio | Radio | panorama | No | |
| Headphone jack | panorama | No | ||
| Others | Handwriting recognition | Five-way scroll key | ||
| Other features | Dop | Sensors Accelerometer Pocket Office -Voice memo -MP3 player Also known as Acer Tempo DX900, Acer Tempo X960 | , Infrared port - MP3/AAC/MP4 player -Document viewer (Word, Excel, PowerPoint, PDF) -Blackberry connectivity -Push to talk -Voice command/dial -Organizer -Printing | |
