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Brief information about compared phones: Celkon A66 , Nokia N950Celkon 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 . Nokia N950 2011 year of release. cpu 1.0 GHz Cortex-A8. screen 4". with resolution 480x854. Smartphone has 0 megapixel front camera and 12 megapixel main camera . |
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| Display | Technology | TFT | LCD | |
| Touchscreen | capacitive touchscreen | capacitive touchscreen | ||
| Display colors | 16M | |||
| Screen size | 4.5" inch | 4" inch | ||
| Screen area | 55.8 cm2 | 44.1 cm2 | ||
| Screen format | 16:9 (height:width) | 16:9 (height:width) | ||
| Screen to body ratio | 61.1% | % | ||
| Screen resolution | 480 x 854 px | 480 x 854 px | ||
| PPI /points per inch/ | 218 PPI | 245 PPI | ||
| Camera and Video | Rear camera, main | 3.15 MP, Single | 12 MP, Single | |
| Camera specs | 3.15 MP | 12 MP, AF | ||
| Functions | LED flash | Dual-LED flash | ||
| Video | Yes | Yes | ||
| Front camera, selfie | 0.3 MP, Single | 0.3 MP, Single | ||
| Specifications | VGA | |||
| Performance | Operating system OS | Android 4.1.2 (Jelly Bean) | MeeGo 1.2 Harmattan OS | |
| Chipset | TI OMAP 3630 | |||
| Processor CPU | Dual-core 1.2 GHz | 1.0 GHz Cortex-A8 | ||
| Graphics processor GPU | PowerVR SGX530 | |||
| External memory | microSD, up to 32 GB | No | ||
| Internal memory | 4 GB, 512 MB RAM | 8.5 GB user available, 1 GB RAM | ||
| General specs | Release date | 2014 | 2011, June | |
| Dimensions (HxWxD) | 136 Х 67.2 Х 11 mm | Х Х mm | ||
| Weight | 98 g | 0 g | ||
| Colors | White, Black | Black | ||
| Battery | 2000 mAh, Li-Ion | 1320 mAh, Removable Li-Ion | ||
| Battery life | Stand by time- Up to 160 h Talking time- Up to 5 h | |||
| Communication and Connectivity | SIM card | Dual SIM | Mini-SIM | |
| Network | Show all network frequencies: | Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 | ||
| Speed | HSPA 14.4/5.76 Mbps | |||
| GPRS | Yes | Yes | ||
| Edge | Yes | Yes | ||
| Wi-Fi | Wi-Fi 802.11 b/g/n, hotspot | Wi-Fi 802.11 b/g/n | ||
| GPS | Yes | Yes, with A-GPS; Ovi Maps | ||
| NFC | ||||
| USB | microUSB | microUSB 2.0 | ||
| Bluetooth | 2.0 | 2.1, A2DP, EDR | ||
| Harmful irradiation | SAR EU - 0.38 W/kg (head) 0.47 W/kg (body) | SAR - 0.80 W/kg (head) 1.24 W/kg (body) | ||
| Music and Audio | Radio | FM radio | No | |
| Headphone jack | Yes | Yes | ||
| Other features | Dop | Sensors Accelerometer, proximity | Sensors Accelerometer, proximity, compass - MP3/WAV/eAAC+/WMA/FLAC player -MP4/H.264/WMV player -Document viewer (Word, Excel, PowerPoint, PDF viewer) -Video/photo editor -Predictive text input (Swype) - This is a developers-only device, not available commercially | |
