| OptimaSmart OPS-51D |
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| Hardware and OS | OptimaSmart OPS-51D | |
| Operating system | Android v4.2.2 (Jelly Bean) | |
| Processor | Dual core | |
| RAM | 512 MB | |
| Internal Storage | 4 GB | |
| Expandable memory | Yes Up to 32 GB | |
| Display | OptimaSmart OPS-51D | other phones |
| Type | TFT | |
| Size | 4.0 inches | |
| Resolution | 480 x 800 pixels | |
| Pixel Density | 233 ppi | |
| Touchscreen | Yes Capacitive Touchscreen | |
| Screen to body ratio | 57.78 % | |
| Connectivity | OptimaSmart OPS-51D | other phones |
| Network support | 2G | |
| WI-FI | Yes Wi-Fi 802.11 | |
| Bluetooth | Yes | |
| Dual SIM | Dual SIM, GSM GSM | |
| Camera | OptimaSmart OPS-51D | other phones |
| Image | 2048 x 1536 Pixels | |
| Camera features | Digital Zoom | |
| Multimedia | OptimaSmart OPS-51D | other phones |
| FM radio | Yes | |
| Loudspeaker | Yes | |
| Design | OptimaSmart OPS-51D | other phones |
| Height | 124 mm | |
| Width | 63.5 mm | |
| Thickness | 10.5 mm | |
| Weight | 126 grams | |
| Colours | Black, White, Yellow | |
| Battery | OptimaSmart OPS-51D | other phones |
| Capacity | 1500 mAh | |
| Type | Li-Polymer | |
| Other | OptimaSmart OPS-51D | other phones |
| Other sensors | Accelerometer |
