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Brief information about compared phones: T-Mobile MDA Basic , ZTE U900T-Mobile MDA Basic 2009 year of release. cpu 200 MHz ARM926EJ-S. screen 2.8". with resolution 240x320. Smartphone has 2 megapixel main camera . ZTE U900 2011 year of release. cpu . screen 3.5". with resolution 480x800. Smartphone has 0 megapixel front camera and 3 megapixel main camera . |
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| Display | Technology | TFT | TFT | |
| Touchscreen | resistive touchscreen | capacitive touchscreen | ||
| Display colors | 65K | 256K | ||
| Screen size | 2.8" inch | 3.5" inch | ||
| Screen area | 24.3 cm2 | 34.9 cm2 | ||
| Screen format | 4:3 (height:width) | 5:3 (height:width) | ||
| Screen to body ratio | 39.2% | % | ||
| Screen resolution | 240 x 320 px | 480 x 800 px | ||
| PPI /points per inch/ | 143 PPI | 267 PPI | ||
| Camera and Video | Rear camera, main | 2 MP, Single | 3.15 MP, Single | |
| Camera specs | 2 MP | 3.15 MP, AF | ||
| Video | Yes | Yes | ||
| Front camera, selfie | 0 MP, | 0.3 MP, Single | ||
| Specifications | VGA | |||
| Performance | Operating system OS | Microsoft Windows Mobile 6.1 Professional | Android-based OPhone 2.0 | |
| Chipset | TI OMAP 850 | |||
| Processor CPU | 200 MHz ARM926EJ-S | |||
| External memory | microSD (dedicated slot) | microSD (dedicated slot) | ||
| Internal memory | 128 MB RAM, 256 MB ROM | |||
| General specs | Release date | 2009, January | 2011, February | |
| Dimensions (HxWxD) | 105 Х 59 Х 16 mm | Х Х mm | ||
| Weight | 110 g | 0 g | ||
| Colors | Gray | White | ||
| Battery | 1100 mAh, Removable Li-Ion | 0 mAh, | ||
| Battery life | Stand by time- Up to 270 h Talking time- Up to 8 h | |||
| Communication and Connectivity | SIM card | Mini-SIM | Mini-SIM | |
| Network | Show all network frequencies: | Show all network frequencies: -2G - GSM 900 / 1800 / 1900 | ||
| Speed | HSPA | |||
| GPRS | Class 10 | Yes | ||
| Edge | Class 10 | Yes | ||
| Wi-Fi | Wi-Fi 802.11b/g | Wi-Fi 802.11 b/g | ||
| GPS | No | Yes, with A-GPS | ||
| NFC | ||||
| USB | miniUSB | microUSB 2.0 | ||
| Bluetooth | 2.0, A2DP | 2.1, A2DP | ||
| Music and Audio | Radio | No | ||
| Headphone jack | No | Yes | ||
| Others | TouchFLO finger swipe navigation -Handwriting recognition -5-way navigation | |||
| Other features | Dop | Pocket Office -Voice memo -MP3/AAC player | Sensors Accelerometer, proximity, compass - CMMB Mobile TV -MP4/H.264 player -MP3/WAV/eAAC+ player -Organizer -Voice memo -Predictive text input | |
