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Brief information about compared phones: T-Mobile MDA Basic , verykool RS90T-Mobile MDA Basic 2009 year of release. cpu 200 MHz ARM926EJ-S. screen 2.8". with resolution 240x320. Smartphone has 2 megapixel main camera . verykool RS90 2013 year of release. cpu Dual-core 1.2 GHz. screen 4.5". with resolution 540x960. Smartphone has 0 megapixel front camera and 5 megapixel main camera . |
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| Display | Technology | TFT | IPS LCD | |
| Touchscreen | resistive touchscreen | capacitive touchscreen | ||
| Display colors | 65K | |||
| Screen size | 2.8" inch | 4.5" inch | ||
| Screen area | 24.3 cm2 | 55.8 cm2 | ||
| Screen format | 4:3 (height:width) | 16:9 (height:width) | ||
| Screen to body ratio | 39.2% | 51.3% | ||
| Screen resolution | 240 x 320 px | 540 x 960 px | ||
| PPI /points per inch/ | 143 PPI | 245 PPI | ||
| Screen protection | Corning Gorilla Glass | |||
| Camera and Video | Rear camera, main | 2 MP, Single | 5 MP, Single | |
| Camera specs | 2 MP | 5 MP | ||
| Functions | LED flash | |||
| 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 4.0 (Ice Cream Sandwich) | |
| Chipset | TI OMAP 850 | |||
| Processor CPU | 200 MHz ARM926EJ-S | Dual-core 1.2 GHz | ||
| External memory | microSD (dedicated slot) | microSD, up to 32 GB (dedicated slot) | ||
| Internal memory | 128 MB RAM, 256 MB ROM | 2 GB | ||
| General specs | Release date | 2009, January | 2013 | |
| Dimensions (HxWxD) | 105 Х 59 Х 16 mm | 144 Х 75.6 Х 12.1 mm | ||
| Weight | 110 g | 201 g | ||
| Colors | Gray | Black | ||
| Battery | 1100 mAh, Removable Li-Ion | 1800 mAh, Removable Li-Ion | ||
| Battery life | Stand by time- Up to 270 h Talking time- Up to 8 h | Stand by time- Up to 192 h Talking time- Up to 9 h | ||
| Communication and Connectivity | SIM card | Mini-SIM | Dual SIM (Mini-SIM) | |
| Network | Show all network frequencies: | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | ||
| Speed | HSPA 7.2/5.76 Mbps | |||
| GPRS | Class 10 | Yes | ||
| Edge | Class 10 | Yes | ||
| Wi-Fi | Wi-Fi 802.11b/g | Wi-Fi 802.11 b/g, hotspot | ||
| GPS | No | Yes, with A-GPS | ||
| NFC | ||||
| USB | miniUSB | 2.0 | ||
| Bluetooth | 2.0, A2DP | 2.1 | ||
| Music and Audio | Radio | No | FM radio | |
| 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 - IP67 dust/water resistant (up to 1m for 30 mins) -Flashlight | |
