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Brief information about compared phones: Acer M900 , Nokia E90Acer M900 2009 year of release. cpu 533 MHz Samsung S3C 6410. screen 3.8". with resolution 480x800. Smartphone has 0 megapixel front camera and 5 megapixel main camera . Nokia E90 2007 year of release. cpu 330 MHz. screen 4". with resolution 800x352. Smartphone has 0 megapixel front camera and 3 megapixel main camera . |
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| Display | Technology | TFT | TFT | |
| Touchscreen | resistive touchscreen | |||
| Display colors | 65K | 16M | ||
| Screen size | 3.8" inch | 4" inch | ||
| Screen area | 41.1 cm2 | 38.1 cm2 | ||
| Screen format | 5:3 (height:width) | (height:width) | ||
| Screen to body ratio | 55.7% | 50.6% | ||
| Screen resolution | 480 x 800 px | 800 x 352 px | ||
| PPI /points per inch/ | 246 PPI | 0 PPI | ||
| Camera and Video | Rear camera, main | 5 MP, Single | 3.15 MP, Single | |
| Camera specs | 5 MP, AF | 3.15 MP, AF | ||
| Functions | Dual-LED flash | LED flash | ||
| Video | Yes | Yes | ||
| Front camera, selfie | 0.3 MP, Single | 0.3 MP, Single | ||
| Specifications | VGA videocall camera | QCIF videocall camera | ||
| Performance | Operating system OS | Microsoft Windows Mobile 6.1 Professional | Symbian 9.2, S60 rel. 3.1 | |
| Processor CPU | 533 MHz Samsung S3C 6410 | 330 MHz | ||
| External memory | microSD (dedicated slot) | microSD, up to 16 GB (dedicated slot) | ||
| Internal memory | Super AMOLED | 128 MB | ||
| General specs | Release date | 2009, February | 2007, February | |
| Dimensions (HxWxD) | 119 Х 62 Х 17.1 mm | 132 Х 57 Х 20 mm | ||
| Weight | 188 g | 210 g | ||
| Colors | Black | Red, Mocha | ||
| Battery | 1530 mAh, Removable Li-Ion | 1500 mAh, Removable Li-Ion | ||
| Approximate price | 250 EUR | 400 EUR | ||
| Battery life | Stand by time- Up to 470 h Talking time- Up to 4 h | Stand by time- Up to 330 h Talking time- Up to 5 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 | HSPA 7.2/2 Mbps | HSPA 3.6/0.384 Mbps | ||
| GPRS | Class 10 | Yes | ||
| Edge | Class 10 | Yes | ||
| Wi-Fi | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11b/g | ||
| GPS | Yes, SiRF Star III chipset | Yes, with A-GPS; Nokia Maps | ||
| NFC | Super AMOLED | |||
| USB | miniUSB | miniUSB 2.0 | ||
| Bluetooth | microUSB 2.0, A2DP | 2.0, A2DP | ||
| Harmful irradiation | SAR - 0.43 W/kg (head) 0.92 W/kg (body) | SAR - 0.59 W/kg (head) 0.72 W/kg (body) SAR EU - 0.65 W/kg (head) | ||
| Music and Audio | Radio | FM radio | FM radio | |
| Headphone jack | panorama | No | ||
| Others | Handwriting recognition | Second external 16M colors display (240 x 320 pixels), 2 inches -Downloadable themes | ||
| Other features | Dop | Sensors Fingerprint (front-mounted) Pocket Office -Voice memo -MP3 player -Predictive text input | , Infrared port - Push to talk -WMV/RV/MP4/3GP player -MP3/WMA/WAV/RA/AAC/M4A player -Voice command/dial -Organizer -Printing -Document editor (Word, Excel, PowerPoint, PDF) incl. MS Office 2007 support via free update -Photo/video editor | |
