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Brief information about compared phones: Samsung DoubleTime I857 , T-Mobile MDA BasicSamsung DoubleTime I857 2011 year of release. cpu 800 MHz Scorpion. screen 3.2". with resolution 320x480. Smartphone has 3 megapixel main camera . T-Mobile MDA Basic 2009 year of release. cpu 200 MHz ARM926EJ-S. screen 2.8". with resolution 240x320. Smartphone has 2 megapixel main camera . |
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| Display | Technology | TFT | TFT | |
| Touchscreen | capacitive touchscreen | resistive touchscreen | ||
| Display colors | 256K | 65K | ||
| Screen size | 3.2" inch | 2.8" inch | ||
| Screen area | 30.5 cm2 | 24.3 cm2 | ||
| Screen format | 3:2 (height:width) | 4:3 (height:width) | ||
| Screen to body ratio | 43.5% | 39.2% | ||
| Screen resolution | 320 x 480 px | 240 x 320 px | ||
| PPI /points per inch/ | 180 PPI | 143 PPI | ||
| Camera and Video | Rear camera, main | 3.15 MP, Single | 2 MP, Single | |
| Camera specs | 3.15 MP, AF | 2 MP | ||
| Video | 320p | Yes | ||
| Front camera, selfie | 0 MP, | 0 MP, | ||
| Specifications | ||||
| Performance | Operating system OS | Android 2.2 (Froyo) | Microsoft Windows Mobile 6.1 Professional | |
| Chipset | Qualcomm MSM7230 | TI OMAP 850 | ||
| Processor CPU | 800 MHz Scorpion | 200 MHz ARM926EJ-S | ||
| Graphics processor GPU | Adreno 205 | |||
| External memory | microSD, up to 32 GB (dedicated slot) | microSD (dedicated slot) | ||
| Internal memory | 260 MB, 256 MB RAM | 128 MB RAM, 256 MB ROM | ||
| General specs | Release date | 2011, October | 2009, January | |
| Dimensions (HxWxD) | 113 Х 62 Х 15 mm | 105 Х 59 Х 16 mm | ||
| Weight | 148 g | 110 g | ||
| Colors | Black/White | Gray | ||
| Battery | 1200 mAh, Removable Li-Ion | 1100 mAh, Removable Li-Ion | ||
| Approximate price | 70 EUR | |||
| Battery life | Stand by time- Up to 250 h Talking time- Up to 6 h | 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: -2G - GSM 850 / 900 / 1800 / 1900 | Show all network frequencies: | ||
| Speed | HSPA 7.2/2 Mbps | |||
| GPRS | Yes | Class 10 | ||
| Edge | Yes | Class 10 | ||
| Wi-Fi | No | Wi-Fi 802.11b/g | ||
| GPS | Yes, with A-GPS | No | ||
| NFC | ||||
| USB | microUSB 2.0 | miniUSB | ||
| Bluetooth | 3.0, A2DP | 2.0, A2DP | ||
| Harmful irradiation | SAR - 0.54 W/kg (head) 0.97 W/kg (body) | |||
| Music and Audio | Radio | No | No | |
| Headphone jack | Yes | No | ||
| Others | Secondary TFT capacitive touchscreen (with multitouch), 320 x 480 pixels, 3.2 inches | TouchFLO finger swipe navigation -Handwriting recognition -5-way navigation | ||
| Other features | Dop | Sensors Accelerometer, proximity, compass - MP4/H.264 player -MP3/WAV/eAAC+ player -Organizer -Photo/video editor -Document viewer -Voice memo/dial/commands -Predictive text input - For AT&T | Pocket Office -Voice memo -MP3/AAC player | |
