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Brief information about compared phones: Celkon A66 , Gionee Ctrl V1Celkon A66 2014 year of release. cpu Dual-core 1.2 GHz. screen 4.5". with resolution 480x854. Smartphone has 0 megapixel front camera and 3 megapixel main camera . Gionee Ctrl V1 2013 year of release. cpu 1.0 GHz Cotex-A9. screen 3.95". with resolution 320x480. Smartphone has 0 megapixel front camera and 2 megapixel main camera . |
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| Display | Technology | TFT | TFT | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | ||
| Display colors | ||||
| Screen size | 4.5" inch | 3.95" inch | ||
| Screen area | 55.8 cm2 | 46.5 cm2 | ||
| Screen format | 16:9 (height:width) | 3:2 (height:width) | ||
| Screen to body ratio | 61.1% | 59.5% | ||
| Screen resolution | 480 x 854 px | 320 x 480 px | ||
| PPI /points per inch/ | 218 PPI | 146 PPI | ||
| Camera and Video | Rear camera, main | 3.15 MP, Single | 2 MP, Single | |
| Camera specs | 3.15 MP | 2 MP | ||
| Functions | LED flash | |||
| Video | Yes | Yes | ||
| Front camera, selfie | 0.3 MP, Single | 0.3 MP, Single | ||
| Specifications | VGA | VGA | ||
| Performance | Operating system OS | Android 4.1.2 (Jelly Bean) | Android 4.0 (Ice Cream Sandwich) | |
| Processor CPU | Dual-core 1.2 GHz | 1.0 GHz Cotex-A9 | ||
| External memory | microSD, up to 32 GB | microSD, up to 32 GB (dedicated slot) | ||
| Internal memory | 4 GB, 512 MB RAM | 4 GB, 512 MB RAM | ||
| General specs | Release date | 2014 | 2013 | |
| Dimensions (HxWxD) | 136 Х 67.2 Х 11 mm | 123 Х 63.5 Х 11.2 mm | ||
| Weight | 98 g | 0 g | ||
| Colors | White, Black | Cofee/Black | ||
| Battery | 2000 mAh, Li-Ion | 1700 mAh, Removable Li-Ion | ||
| Approximate price | 90 EUR | |||
| Battery life | Stand by time- Up to 160 h Talking time- Up to 5 h | |||
| Communication and Connectivity | SIM card | Dual SIM | Dual SIM (dual stand-by) | |
| Network | Show all network frequencies: | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 | ||
| Speed | HSPA | |||
| GPRS | Yes | Class 12 | ||
| Edge | Yes | Class 12 | ||
| Wi-Fi | Wi-Fi 802.11 b/g/n, hotspot | Wi-Fi 802.11 b/g/n, hotspot | ||
| GPS | Yes | Yes, with A-GPS | ||
| NFC | ||||
| USB | microUSB | microUSB | ||
| Bluetooth | 2.0 | 4.0, A2DP | ||
| Harmful irradiation | SAR EU - 0.38 W/kg (head) 0.47 W/kg (body) | SAR - 1.29 W/kg (head) 0.83 W/kg (body) | ||
| Music and Audio | Radio | FM radio | FM radio | |
| Headphone jack | Yes | Yes | ||
| Other features | Dop | Sensors Accelerometer, proximity | Sensors Accelerometer, proximity, compass | |
