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Brief information about compared phones: Celkon A40 , Nokia 800cCelkon A40 2014 year of release. cpu Dual-core 1.3 GHz. screen 4". with resolution 480x800. Smartphone has 0 megapixel front camera and 5 megapixel main camera . Nokia 800c 2012 year of release. cpu 1.4 GHz Scorpion. screen 3.7". with resolution 480x800. Smartphone has 8 megapixel main camera . |
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| Display | Technology | TFT | AMOLED | |
| Touchscreen | touchscreen | capacitive touchscreen | ||
| Display colors | 16M | |||
| Screen size | 4" inch | 3.7" inch | ||
| Screen area | 45.5 cm2 | 39.0 cm2 | ||
| Screen format | 5:3 (height:width) | 5:3 (height:width) | ||
| Screen to body ratio | 56.4% | 54.7% | ||
| Screen resolution | 480 x 800 px | 480 x 800 px | ||
| PPI /points per inch/ | 233 PPI | 252 PPI | ||
| Camera and Video | Rear camera, main | 5 MP, Single | 8 MP, Single | |
| Camera specs | 5 MP | 8 MP, AF | ||
| Functions | Carl Zeiss optics, Dual-LED flash | |||
| Video | Yes | 720p@30fps | ||
| Front camera, selfie | 0.3 MP, Single | 0 MP, | ||
| Specifications | VGA | |||
| Performance | Operating system OS | Android 4.2.2 (Jelly Bean) | Microsoft Windows Phone 7.5 Mango | |
| Chipset | Qualcomm MSM8655T Snapdragon S2 | |||
| Processor CPU | Dual-core 1.3 GHz | 1.4 GHz Scorpion | ||
| Graphics processor GPU | Adreno 205 | |||
| External memory | microSD, up to 32 GB (dedicated slot) | No | ||
| Internal memory | 4 GB, 512 MB RAM | 16 GB, 512 MB RAM | ||
| General specs | Release date | 2014, January | 2012, March | |
| Dimensions (HxWxD) | 126.2 Х 64 Х 10.8 mm | 116.5 Х 61.2 Х 12.1 mm | ||
| Weight | 126.5 g | 142 g | ||
| Colors | White, Yellow, Blue | Black, Cyan | ||
| Battery | 1500 mAh, Li-Ion | 1450 mAh, Removable Li-Ion | ||
| Approximate price | 170 EUR | |||
| Battery life | Stand by time- Up to 210 h (2G) / Up to 158 h (3G) Talking time- Up to 9 h (2G) / Up to 7 h (3G) Music play - Up to 55 h | |||
| Communication and Connectivity | SIM card | Dual SIM | Micro-SIM | |
| Network | Show all network frequencies: | Show all network frequencies: -2G - CDMA 800 / 1900 GSM 850 / 900 / 1800 / 1900 | ||
| Speed | EV-DO Rev.A 3.1 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 | ||
| NFC | ||||
| USB | microUSB 2.0 | microUSB 2.0 | ||
| Bluetooth | 2.0 | 2.1, A2DP, EDR | ||
| Music and Audio | Radio | FM radio | Stereo FM radio, RDS | |
| Headphone jack | Yes | Yes | ||
| Others | Nokia ClearBlack display | |||
| Other features | Dop | Sensors Accelerometer, proximity | Sensors Accelerometer, proximity, compass - MP3/WAV/eAAC+/WMA player -MP4/H.264/WMV player -Document editor -Video/photo editor -Voice memo/command/dial -Predictive text input - Also known as Nokia Lumia 800c | |
